INGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYRES16=r5, @ANYRES16=r0, @ANYRESDEC, @ANYRES32=r7, @ANYRES16, @ANYRESDEC=r4], 0xfffffc7b) r8 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r8, 0x0, 0x4ffe0, 0x0) 20:55:47 executing program 0: madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd) unshare(0x2a000400) unshare(0x24060400) 20:55:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1a}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x624}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x400}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ADDR={0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x6736caa46420a218}, 0x24004800) unshare(0x2a000400) unshare(0x24060400) 20:55:47 executing program 1: unshare(0x2a000400) unshare(0x300) unshare(0x24060400) [ 450.850260][ T25] audit: type=1326 audit(1620680147.124:95): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=23550 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 20:55:47 executing program 0: unshare(0x2a000400) unshare(0x28000a00) unshare(0x24060400) [ 450.951422][T23574] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21248 sclass=netlink_route_socket pid=23574 comm=syz-executor.4 [ 450.965629][T23572] FAULT_INJECTION: forcing a failure. [ 450.965629][T23572] name failslab, interval 1, probability 0, space 0, times 0 [ 450.978353][T23572] CPU: 1 PID: 23572 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 450.987230][T23572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.987981][T23574] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=36169 sclass=netlink_route_socket pid=23574 comm=syz-executor.4 [ 450.997282][T23572] Call Trace: [ 450.997290][T23572] dump_stack+0x137/0x19d [ 450.997331][T23572] should_fail+0x23c/0x250 [ 450.997345][T23572] ? alloc_vfsmnt+0x81/0x2e0 [ 450.997363][T23572] __should_failslab+0x81/0x90 [ 451.031878][T23572] should_failslab+0x5/0x20 [ 451.036396][T23572] __kmalloc_track_caller+0x64/0x340 [ 451.043598][T23572] kstrdup_const+0x51/0x90 [ 451.048074][T23572] alloc_vfsmnt+0x81/0x2e0 [ 451.052503][T23572] clone_mnt+0x40/0x8e0 [ 451.056715][T23572] ? __down_write_common+0x45/0x890 [ 451.061918][T23572] copy_tree+0x30e/0x910 [ 451.066170][T23572] copy_mnt_ns+0x11d/0x870 [ 451.070594][T23572] ? kmem_cache_alloc+0x201/0x2f0 [ 451.075702][T23572] ? create_new_namespaces+0x3c/0x560 [ 451.081082][T23572] create_new_namespaces+0x89/0x560 [ 451.086288][T23572] ? security_capable+0x91/0xa0 [ 451.091145][T23572] unshare_nsproxy_namespaces+0xe2/0x120 [ 451.096781][T23572] ksys_unshare+0x381/0x710 [ 451.101284][T23572] __x64_sys_unshare+0x1b/0x20 [ 451.106146][T23572] do_syscall_64+0x4a/0x90 [ 451.110564][T23572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 451.116466][T23572] RIP: 0033:0x4665f9 [ 451.120358][T23572] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 451.140023][T23572] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 20:55:47 executing program 1: unshare(0x2a000400) unshare(0x64070000) 20:55:47 executing program 0: unshare(0x2a000400) unshare(0x100) unshare(0x20010000) unshare(0x24060400) 20:55:47 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x40010000) unshare(0x8000000) [ 451.148535][T23572] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 451.156515][T23572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 451.164612][T23572] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 451.172587][T23572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 451.180562][T23572] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:48 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) fork() r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) timer_create(0x4, &(0x7f0000000300)={0x0, 0xa, 0x0, @thr={&(0x7f0000001580)="5be99df337209db7258cd19c05e0a1126a5558aacaeb9d49f5aa0b3c211ee7c5de654ae98b51afea5a0f309d9b7fb1b5dd76f74a58982b8f9fd6ac7cd2e4204d172876e819b85f1e380ab64b1c5243137cc56d26089088409b6f948df4e2719cb1ed160bef25da01a3c30654edf6d6515a12e464728e5a472f4bf24ca759dc27145e74109d401978b6aabbe5d2529d315fa0e72cc9a64836fe521d9e0ffa4443e59530f4134c8d3e6b87d48e2fcf5e1af5d5bb93d8ecb0e05b963bdb74f1afbbc6080bff29c152a4fe6f15ca14ad38e825501f9a11c42fa0fdbf9544", &(0x7f0000000580)="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"}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r4, 0x0, &(0x7f00000001c0)={{}, {0x77359400}}, &(0x7f0000000240)) 20:55:48 executing program 0: r0 = eventfd(0x9) preadv(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)=""/79, 0x4f}], 0x1, 0x7, 0x100) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r5, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000840), r3) sendmsg$ETHTOOL_MSG_PAUSE_SET(r4, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, r6, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@ETHTOOL_A_PAUSE_RX={0x5, 0x3, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000414}, 0x4000000) r7 = openat$full(0xffffffffffffff9c, &(0x7f00000006c0), 0x4102, 0x0) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r7, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x38, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x918e578d835642c0}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r8, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r1) sendmsg$NL80211_CMD_TRIGGER_SCAN(r3, &(0x7f0000000600)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x68, r9, 0x800, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x1}, @NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_BSSID={0xa}, @NL80211_ATTR_SCHED_SCAN_MATCH={0xc, 0x84, 0x0, 0x1, [@NL80211_SCHED_SCAN_MATCH_ATTR_RSSI={0x8, 0x2, 0x8001}]}, @NL80211_ATTR_IE={0xc, 0x2a, [@gcr_ga={0xbd, 0x6, @broadcast}]}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4084) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000140)=""/247, 0xf7}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000000)=""/41, 0x29}, {&(0x7f0000000300)=""/67, 0x43}, {&(0x7f0000000380)=""/160, 0xa0}, {&(0x7f0000000040)=""/20, 0x14}], 0x6, 0x0, 0x400) unshare(0x2a000400) unshare(0x24060400) 20:55:48 executing program 1: prctl$PR_SVE_GET_VL(0x33, 0x9ef1) unshare(0x2a000400) unshare(0x24060400) unshare(0x4020880) 20:55:48 executing program 2 (fault-call:10 fault-nth:14): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) [ 451.672155][ T25] audit: type=1326 audit(1620680147.954:96): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=23550 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665f9 code=0x0 20:55:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) r5 = syz_open_dev$char_usb(0xc, 0xb4, 0x80) splice(r5, &(0x7f00000003c0), r0, &(0x7f0000000400)=0x8001, 0x5, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1, 0x1d) r6 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="aca21f96e89c2c52862138f1c156a65d7f4bed0404706d556412fa493b9f50db69cce6e68664f2c1648415c77550018aca1cb068e637262191f92af68074fc2d640af7945e976d2f26e940f40b1bee12b15d19e7f8e2dee7bb175e", 0x5b, 0x7ab8}], 0x210000, &(0x7f0000000280)={[{@map_off}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x66, 0x66, 0x39, 0x36, 0x62, 0x30, 0x65], 0x2d, [0x33, 0x65, 0x35, 0x63], 0x2d, [0x31, 0xd, 0x33, 0x37], 0x2d, [0x61, 0x31, 0x65, 0x36], 0x2d, [0x64, 0x39, 0x64, 0x32, 0x61, 0x62, 0x39, 0x36]}}}, {@pcr={'pcr', 0x3d, 0x16}}, {@subj_type={'subj_type', 0x3d, '['}}, {@fowner_lt={'fowner<', 0xee00}}, {@subj_type}, {@measure}, {@seclabel}, {@uid_gt={'uid>', 0xee00}}]}) ioctl$BTRFS_IOC_INO_PATHS(r6, 0xc0389423, &(0x7f0000000340)={0x2, 0x8, [0x7f, 0x8001, 0x8, 0x3], &(0x7f00000001c0)=[0x0]}) 20:55:48 executing program 0: unshare(0x2a000400) unshare(0x4020900) unshare(0x3c040000) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x1) 20:55:48 executing program 1: unshare(0x2a000400) unshare(0x48000200) unshare(0x24060400) 20:55:48 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x80) [ 451.871734][T23624] FAULT_INJECTION: forcing a failure. [ 451.871734][T23624] name failslab, interval 1, probability 0, space 0, times 0 [ 451.884403][T23624] CPU: 0 PID: 23624 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 451.893169][T23624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.903251][T23624] Call Trace: [ 451.906531][T23624] dump_stack+0x137/0x19d [ 451.911038][T23624] should_fail+0x23c/0x250 [ 451.915474][T23624] ? alloc_vfsmnt+0x2b/0x2e0 [ 451.920072][T23624] __should_failslab+0x81/0x90 [ 451.924850][T23624] should_failslab+0x5/0x20 [ 451.929454][T23624] kmem_cache_alloc+0x46/0x2f0 [ 451.934348][T23624] alloc_vfsmnt+0x2b/0x2e0 [ 451.938883][T23624] clone_mnt+0x40/0x8e0 [ 451.943043][T23624] ? __down_write_common+0x45/0x890 [ 451.948410][T23624] copy_tree+0x30e/0x910 [ 451.952727][T23624] copy_mnt_ns+0x11d/0x870 [ 451.957139][T23624] ? kmem_cache_alloc+0x201/0x2f0 [ 451.962179][T23624] ? create_new_namespaces+0x3c/0x560 [ 451.967651][T23624] create_new_namespaces+0x89/0x560 [ 451.972866][T23624] ? security_capable+0x91/0xa0 [ 451.977728][T23624] unshare_nsproxy_namespaces+0xe2/0x120 [ 451.983495][T23624] ksys_unshare+0x381/0x710 [ 451.988000][T23624] __x64_sys_unshare+0x1b/0x20 [ 451.992760][T23624] do_syscall_64+0x4a/0x90 [ 451.997311][T23624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 452.003211][T23624] RIP: 0033:0x4665f9 [ 452.007104][T23624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 452.026842][T23624] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 452.035270][T23624] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 452.043245][T23624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 452.051222][T23624] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 452.059191][T23624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 20:55:48 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000000240)={0x17, 0xb5, &(0x7f0000000500)="40ae2c43b4d888fa7f00c361c06b0485f38e00021a46d41805b96519146df4e99123fdbb71179dfb5c118ee7d15f9bed7efb8ea17ccbb8d27e5b997bcf0d36ff344c2b2f544aea982246e4b2eedf2721e2202dbe5fb5bc1a6f4d25abaf038fdcc582192a2d90a0b3c65f1bb1a73923a6428914bd7fbba7bdc66225e43043d54aa07489a242e3d9ff298cf232887c77a1234f3c21c488e82522c4f73cf6b1f46a7857719e4d7f8abb8ac5dbe404d6ad234ac02a84cb"}) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x2, &(0x7f00000001c0)={0x0, 0xb, 0x4, @thr={&(0x7f0000000380)="d027e9b02dfd77067e40607737dbc265b16cfa1f68174cf5986fcf3d0184bd48c85aed6596b647c1e1c59b5f258b2a162c18635dbff24932fcebce3e9e5b3831c879dba7a368cb362d878509c73366b80de0a68fdbe6a5c0750e5d8f7c5895ec98461ed9bfdb37dc08bc84b1c4e23fe85c6516eaf1e377a052daca48393a66ba2f45cb2ff78d63e5722f136ea9a4c37c23e6269b99ff86cfa5ee4722a9bdc5e707fe8ca23b2a94f8be9cd728", &(0x7f0000000480)="7971823c87484c530512763663baee1d6790b41e05132b58b6b84fa99774ca179e905d8fc25bd22b9762a9b5ec36ae21978b7c137b5a993129c0f9e276e26b5cef5ccd38fa48ace0898f93a1fcc4c33b6ae28005589e836388972b254ab334ba4b517df9a1a291e6efaf7e1ae3b8057c6d1c472423679b9deccb0ce7"}}, &(0x7f0000000280)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 452.067168][T23624] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 [ 452.075343][T23626] loop4: detected capacity change from 0 to 122 20:55:48 executing program 1: unshare(0x22000380) unshare(0x24060400) unshare(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) renameat(r0, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00') 20:55:48 executing program 1: unshare(0x24060400) unshare(0x54000000) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') unshare(0x20000000) 20:55:48 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x240200, 0x0) r1 = accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @private}, &(0x7f0000000040)=0x10, 0x80800) r2 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000200)={@rand_addr=0x64010102, @private=0xa010101, @local}, 0xc) unshare(0x2a000400) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_wait(r3, &(0x7f0000000180)=[{}], 0x1, 0xfff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_io_uring_setup(0x36a6, &(0x7f0000000080)={0x0, 0xe543, 0x1, 0x3, 0x104, 0x0, r4}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000059000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r6, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000025c0)=ANY=[@ANYBLOB="39df00000000000000057290dd2e23000000", @ANYRES16=r7, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c00018008000159f800f6be2acbf2b0000700000004000180"], 0x34}}, 0x0) preadv(r6, &(0x7f00000024c0)=[{&(0x7f0000000240)=""/76, 0x4c}, {&(0x7f00000002c0)=""/161, 0xa1}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/4096, 0x1000}, {0xfffffffffffffffd}, {&(0x7f0000002380)=""/161, 0xa1}, {&(0x7f0000002440)=""/28, 0x1c}, {&(0x7f0000002480)=""/43, 0x2b}], 0x8, 0x4, 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r5, 0x1, 0x0, 0x0) close(r2) 20:55:48 executing program 1: unshare(0x6a000400) unshare(0x24060400) 20:55:48 executing program 0: unshare(0x2a000400) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000040)) unshare(0x24060400) 20:55:48 executing program 1: unshare(0x2a000400) unshare(0x8800) unshare(0x20100) unshare(0x18071880) unshare(0xa020800) 20:55:48 executing program 2 (fault-call:10 fault-nth:15): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x4, 0x1, 0x801, 0x0, 0x0, {0x2, 0x0, 0x1}, ["", "", "", "", ""]}, 0x14}}, 0x4040) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r4, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r5 = socket(0x10, 0x3, 0x0) splice(r3, 0x0, r5, 0x0, 0x4ffe0, 0x0) 20:55:48 executing program 0: unshare(0x2a000400) unshare(0x30000) unshare(0x24060400) 20:55:48 executing program 1: unshare(0x2a000400) unshare(0x20000000) 20:55:49 executing program 1: unshare(0x6e030f00) unshare(0x24060400) unshare(0x400) [ 452.816046][T23705] FAULT_INJECTION: forcing a failure. [ 452.816046][T23705] name failslab, interval 1, probability 0, space 0, times 0 [ 452.829070][T23705] CPU: 0 PID: 23705 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 452.837830][T23705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.847892][T23705] Call Trace: [ 452.851186][T23705] dump_stack+0x137/0x19d [ 452.855533][T23705] should_fail+0x23c/0x250 [ 452.860089][T23705] ? alloc_vfsmnt+0x81/0x2e0 [ 452.864757][T23705] __should_failslab+0x81/0x90 [ 452.869609][T23705] should_failslab+0x5/0x20 [ 452.874116][T23705] __kmalloc_track_caller+0x64/0x340 [ 452.879401][T23705] kstrdup_const+0x51/0x90 [ 452.883831][T23705] alloc_vfsmnt+0x81/0x2e0 [ 452.888265][T23705] clone_mnt+0x40/0x8e0 [ 452.892424][T23705] ? __down_write_common+0x45/0x890 [ 452.897708][T23705] copy_tree+0x30e/0x910 [ 452.901975][T23705] copy_mnt_ns+0x11d/0x870 [ 452.906424][T23705] ? kmem_cache_alloc+0x201/0x2f0 [ 452.911448][T23705] ? create_new_namespaces+0x3c/0x560 [ 452.916822][T23705] create_new_namespaces+0x89/0x560 [ 452.922029][T23705] ? security_capable+0x91/0xa0 [ 452.927014][T23705] unshare_nsproxy_namespaces+0xe2/0x120 [ 452.932803][T23705] ksys_unshare+0x381/0x710 [ 452.937383][T23705] __x64_sys_unshare+0x1b/0x20 [ 452.942143][T23705] do_syscall_64+0x4a/0x90 [ 452.946557][T23705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 452.952467][T23705] RIP: 0033:0x4665f9 [ 452.956352][T23705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 452.975956][T23705] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 452.984372][T23705] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 452.992347][T23705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 453.000316][T23705] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 453.008286][T23705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 20:55:49 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x9, 0x1, 0x5, 0x8, 0x0, 0x4, 0x240, 0x6, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x64, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x2188, 0x4, 0xe2a, 0x0, 0x4, 0x1, 0x0, 0x0, 0x9, 0x0, 0x7ff}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r2, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r2, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:55:49 executing program 0: unshare(0x2a000400) unshare(0x40000000) unshare(0x24060400) 20:55:49 executing program 1: unshare(0xa020700) unshare(0x0) fork() unshare(0x0) unshare(0x44040a80) [ 453.016256][T23705] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:49 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x10000500) unshare(0x8020c00) unshare(0x20000000) unshare(0x8000000) 20:55:49 executing program 0: unshare(0x2a000400) unshare(0xe070600) unshare(0x800) unshare(0x2000000) 20:55:49 executing program 0: unshare(0x2a000400) unshare(0x24060400) socket$inet_icmp_raw(0x2, 0x3, 0x1) 20:55:49 executing program 1: unshare(0x28000500) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x66a) unshare(0x26060500) unshare(0x0) 20:55:49 executing program 2 (fault-call:10 fault-nth:16): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:49 executing program 1: unshare(0x2a010400) unshare(0x12050480) 20:55:49 executing program 0: unshare(0x2a000400) unshare(0x24060400) socket(0x1f, 0x2, 0x5f8) 20:55:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB=' \x00\x00\x00Z\x00\x00\n'], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000280)={{r5}, "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"}) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:55:49 executing program 1: unshare(0x2a000400) unshare(0x26060300) unshare(0x60000) [ 453.690642][T23772] FAULT_INJECTION: forcing a failure. [ 453.690642][T23772] name failslab, interval 1, probability 0, space 0, times 0 [ 453.703567][T23772] CPU: 1 PID: 23772 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 453.712489][T23772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.722579][T23772] Call Trace: [ 453.725903][T23772] dump_stack+0x137/0x19d [ 453.730244][T23772] should_fail+0x23c/0x250 [ 453.734666][T23772] ? alloc_vfsmnt+0x2b/0x2e0 [ 453.739338][T23772] __should_failslab+0x81/0x90 [ 453.744107][T23772] should_failslab+0x5/0x20 [ 453.748616][T23772] kmem_cache_alloc+0x46/0x2f0 [ 453.753393][T23772] alloc_vfsmnt+0x2b/0x2e0 [ 453.757837][T23772] clone_mnt+0x40/0x8e0 [ 453.762018][T23772] ? __down_write_common+0x45/0x890 [ 453.767225][T23772] copy_tree+0x30e/0x910 [ 453.771558][T23772] copy_mnt_ns+0x11d/0x870 [ 453.775975][T23772] ? kmem_cache_alloc+0x201/0x2f0 [ 453.781026][T23772] ? create_new_namespaces+0x3c/0x560 [ 453.786942][T23772] create_new_namespaces+0x89/0x560 [ 453.792157][T23772] ? security_capable+0x91/0xa0 [ 453.797059][T23772] unshare_nsproxy_namespaces+0xe2/0x120 [ 453.802756][T23772] ksys_unshare+0x381/0x710 [ 453.807254][T23772] __x64_sys_unshare+0x1b/0x20 [ 453.812013][T23772] do_syscall_64+0x4a/0x90 [ 453.816434][T23772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 453.822330][T23772] RIP: 0033:0x4665f9 [ 453.826220][T23772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.845830][T23772] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 453.854259][T23772] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 453.862238][T23772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 453.870319][T23772] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 453.878296][T23772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 453.886271][T23772] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:50 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r2, &(0x7f0000001680)=[{&(0x7f0000000380)=""/188, 0xbc}, {&(0x7f00000001c0)=""/9, 0x9}, {&(0x7f0000000240)=""/116, 0x74}, {&(0x7f0000000480)=""/91, 0x5b}, {&(0x7f0000000500)=""/17, 0x11}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/82, 0x52}, {&(0x7f00000015c0)=""/161, 0xa1}], 0x8, 0x5, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:55:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)=0x1a) unshare(0x2a000400) unshare(0x24060400) socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x8020000) syz_open_dev$usbmon(&(0x7f0000000000), 0x7, 0x4c0000) 20:55:50 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x20000b00) 20:55:50 executing program 0: unshare(0x2a000400) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@remote, @in=@broadcast}}, {{@in6=@empty}, 0x0, @in6=@ipv4}}, &(0x7f0000000100)=0xe8) unshare(0x30000000) unshare(0x0) unshare(0x28040880) unshare(0x34020300) 20:55:50 executing program 1: unshare(0x20000) unshare(0x24060400) 20:55:50 executing program 1: unshare(0x2a000400) unshare(0xc00) unshare(0x8020080) unshare(0x24060400) unshare(0x80) 20:55:50 executing program 0: unshare(0x2a000400) r0 = semget$private(0x0, 0x207, 0x0) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0x100}, {0x1, 0x2, 0x800}, {}, {0x1, 0x5}, {0x3, 0x0, 0x800}, {0x0, 0x0, 0x2000}], 0x6, &(0x7f00000003c0)) semop(r0, &(0x7f0000000080)=[{0x0, 0x4156, 0x400}, {0x0, 0x2, 0x1800}, {0x3, 0xd36b, 0x1800}, {0x1, 0x6}, {0x2, 0x8, 0x1800}, {0x0, 0x2, 0x1000}, {0x3, 0x200}, {0x2, 0x9, 0xc00}, {0x3, 0x8, 0x1000}], 0x9) semop(r0, &(0x7f0000000000)=[{0x1, 0x9, 0x800}, {0x0, 0x3f, 0x1000}, {0x0, 0x1f, 0x1800}, {0x4, 0x100, 0x800}, {0x0, 0x6, 0x1800}, {0x0, 0x5, 0x800}, {0x1, 0x7ff, 0x1800}, {0x2, 0x200, 0x1000}], 0x8) unshare(0x24060400) 20:55:50 executing program 2 (fault-call:10 fault-nth:17): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:50 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x100) unshare(0x2020480) 20:55:50 executing program 0: unshare(0x2a000580) r0 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x202) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x7f, 0x8, 0x8, 0x7, 0x0, 0x1ff, 0x900a0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0x6}, 0x42, 0xff, 0x1, 0x3, 0x1, 0x2, 0x7, 0x0, 0x28, 0x0, 0x7}, 0xffffffffffffffff, 0x0, r0, 0x2) unshare(0x24060400) 20:55:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) write$binfmt_misc(r2, 0xfffffffffffffffe, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r5, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r6 = socket(0x10, 0x3, 0x0) splice(r4, 0x0, r6, 0x0, 0x4ffe0, 0x0) 20:55:50 executing program 1: unshare(0x2a000400) unshare(0x0) unshare(0x24060400) [ 454.599660][T23828] FAULT_INJECTION: forcing a failure. [ 454.599660][T23828] name failslab, interval 1, probability 0, space 0, times 0 [ 454.612588][T23828] CPU: 0 PID: 23828 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 454.621369][T23828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.631537][T23828] Call Trace: [ 454.634826][T23828] dump_stack+0x137/0x19d [ 454.639172][T23828] should_fail+0x23c/0x250 [ 454.643599][T23828] ? alloc_vfsmnt+0x81/0x2e0 [ 454.648200][T23828] __should_failslab+0x81/0x90 [ 454.652972][T23828] should_failslab+0x5/0x20 [ 454.657483][T23828] __kmalloc_track_caller+0x64/0x340 [ 454.662782][T23828] kstrdup_const+0x51/0x90 [ 454.667196][T23828] alloc_vfsmnt+0x81/0x2e0 [ 454.671675][T23828] clone_mnt+0x40/0x8e0 [ 454.675896][T23828] ? __down_write_common+0x45/0x890 [ 454.681089][T23828] copy_tree+0x30e/0x910 [ 454.685371][T23828] copy_mnt_ns+0x11d/0x870 [ 454.689924][T23828] ? kmem_cache_alloc+0x201/0x2f0 [ 454.694949][T23828] ? create_new_namespaces+0x3c/0x560 [ 454.700327][T23828] create_new_namespaces+0x89/0x560 [ 454.705555][T23828] ? security_capable+0x91/0xa0 [ 454.710485][T23828] unshare_nsproxy_namespaces+0xe2/0x120 [ 454.716135][T23828] ksys_unshare+0x381/0x710 [ 454.720639][T23828] __x64_sys_unshare+0x1b/0x20 [ 454.725488][T23828] do_syscall_64+0x4a/0x90 [ 454.729905][T23828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 454.735844][T23828] RIP: 0033:0x4665f9 [ 454.739735][T23828] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 454.759342][T23828] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 454.767781][T23828] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 454.775765][T23828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 454.783734][T23828] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 454.791773][T23828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 454.799763][T23828] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:51 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f00000001c0)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:55:51 executing program 0: unshare(0x2a000400) unshare(0x24060400) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x4b02, 0x0) 20:55:51 executing program 1: unshare(0x2a000400) unshare(0xa4070480) 20:55:51 executing program 1: unshare(0x2a000400) unshare(0x2c060580) 20:55:51 executing program 0: unshare(0x60080) unshare(0x64060400) unshare(0x44040c40) 20:55:51 executing program 1: unshare(0x2a000400) unshare(0x24060400) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x3, 0x4) 20:55:51 executing program 1: unshare(0x2a000400) fork() r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x0, 0x4, 0x3, 0x0, 0x0, 0x10001, 0x8400, 0xe, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_config_ext={0x6, 0xffffffffffffff7f}, 0x14, 0x3, 0xffff0001, 0x0, 0xff, 0x7, 0x8000}, r0, 0xc, 0xffffffffffffffff, 0xa) ptrace$setopts(0x4200, 0xffffffffffffffff, 0x17, 0x10000c) unshare(0x24060400) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff4000/0x3000)=nil, &(0x7f0000000080)="cd50410e1f050366e842f3c714784c152a2465c70efb472153f8e5c8d912fd23e0e31347e68e7f7f86597b35b5d5a2d88a1281f7d17060776b6698fa700551bc95979da45178cbbe6a1fc5d3a11c4a9f17458655b4691abc7badabc31bfef20e12d16df55bd1a83c3bd2ee93265602981b534ebec94b43c9ed07e5794239ee7aa748", 0x82, r1}, 0x68) 20:55:51 executing program 2 (fault-call:10 fault-nth:18): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:51 executing program 1: r0 = dup(0xffffffffffffffff) sendmsg$IPSET_CMD_LIST(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0x7, 0x6, 0x101, 0x0, 0x0, {0x2, 0x0, 0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x2400c000}, 0x40000) unshare(0x2a000400) unshare(0x24060400) unshare(0x2000000) 20:55:51 executing program 0: unshare(0x800) unshare(0x78020480) socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x24060400) 20:55:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="0800008021290000"], 0x20}}, 0x0) write$binfmt_misc(r2, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r3 = socket(0x10, 0x3, 0x0) splice(r1, 0x0, r3, 0x0, 0x4ffe0, 0x0) 20:55:51 executing program 0: unshare(0x2a000400) unshare(0x20000000) socket$nl_xfrm(0x10, 0x3, 0x6) unshare(0x12000080) unshare(0x24060400) [ 455.495421][T23888] FAULT_INJECTION: forcing a failure. [ 455.495421][T23888] name failslab, interval 1, probability 0, space 0, times 0 [ 455.508102][T23888] CPU: 0 PID: 23888 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 455.516868][T23888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.527014][T23888] Call Trace: [ 455.530299][T23888] dump_stack+0x137/0x19d [ 455.534708][T23888] should_fail+0x23c/0x250 [ 455.539223][T23888] ? alloc_vfsmnt+0x2b/0x2e0 [ 455.543823][T23888] __should_failslab+0x81/0x90 [ 455.548634][T23888] should_failslab+0x5/0x20 [ 455.553210][T23888] kmem_cache_alloc+0x46/0x2f0 [ 455.557981][T23888] alloc_vfsmnt+0x2b/0x2e0 [ 455.562503][T23888] clone_mnt+0x40/0x8e0 [ 455.566684][T23888] ? __down_write_common+0x45/0x890 [ 455.571881][T23888] copy_tree+0x30e/0x910 [ 455.576140][T23888] copy_mnt_ns+0x11d/0x870 [ 455.580556][T23888] ? kmem_cache_alloc+0x201/0x2f0 [ 455.585582][T23888] ? create_new_namespaces+0x3c/0x560 [ 455.591056][T23888] create_new_namespaces+0x89/0x560 [ 455.596381][T23888] ? security_capable+0x91/0xa0 [ 455.601239][T23888] unshare_nsproxy_namespaces+0xe2/0x120 [ 455.606880][T23888] ksys_unshare+0x381/0x710 [ 455.611382][T23888] __x64_sys_unshare+0x1b/0x20 [ 455.616144][T23888] do_syscall_64+0x4a/0x90 [ 455.620560][T23888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 455.626456][T23888] RIP: 0033:0x4665f9 [ 455.630339][T23888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 455.649943][T23888] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 455.658361][T23888] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 455.666322][T23888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 455.674326][T23888] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 455.682282][T23888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 455.690268][T23888] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:54 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) dup3(r1, r0, 0x80000) getpid() timer_create(0x5, &(0x7f00000001c0)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240)="7e1b0281ffa48871104aa595ba6daa699bf5dfb83279173be2748dc12335bfc386fe2a882e09dd86354dc2a000a958430350c8bbbfe0a943039a686e01a631f00a11b4ae9744832bbc22dafac4b02e3fc851edc29c17d5c8f24c016b3656b195976e8fdacc37b1406e64bc0616", &(0x7f0000000300)="f36cd405a5b7191c826b5177e2c493f25f6d6b1d7b9966857540e5b5117172e5e037433d7a7f5594656e"}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=r2}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:55:54 executing program 1: unshare(0x5c040600) unshare(0x0) 20:55:54 executing program 0: unshare(0x24060400) unshare(0x0) 20:55:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="09000000080002001f2cb6a016831dbbae7eeba5939bf9a75d3019fdda07a188602f94105301800000a7598dd006ddc412b02488852e1cddbfa54d01e49dbe9c1b689a4437ed59691b4f2561df5c7a626ea02fcab79407c52c62ff8043e78784f7a608c05ddfd4266ecfc07ea6ac20a4ff62da7a89ec323475831af9b9fd4f975d7a84206010d94339"], 0x20}}, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{0x800, 0x21, 0x81, 0xf8000000}, {0x5, 0x6, 0x2, 0xfffffff9}, {0x100, 0x1, 0x3f, 0x5}, {0x3, 0x7, 0x3b, 0x2}, {0x0, 0x5, 0x3f, 0x10001}]}) ftruncate(r4, 0x30) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r5 = socket(0x10, 0x3, 0x0) r6 = syz_open_dev$ttys(0xc, 0x2, 0x0) sendfile(r6, r2, &(0x7f0000000180)=0x1ff, 0xfffffffffffffff7) splice(r2, 0x0, r5, 0x0, 0x4ffe0, 0x0) 20:55:54 executing program 2 (fault-call:10 fault-nth:19): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {r2}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "3e292adb0c3f94"}) r6 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r8}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {r7}, {}, {}, {}, {r7}], 0xff, "3e292adb0c3f94"}) r10 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x12, 0x1, 0x4, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x844, 0x2, 0x0, 0x0, 0x0, 0x6ddc, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r11 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) sendfile(r10, r11, 0x0, 0xe7) ioctl$BLKTRACESETUP(r11, 0xc0481273, &(0x7f0000000040)={'\x00', 0x4, 0xc999, 0x927}) ioctl$BLKTRACESETUP(r11, 0xc0481273, &(0x7f0000000580)={'\x00', 0x3, 0x3, 0x9, 0x898, 0x3, 0xffffffffffffffff}) r12 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r12, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {0x0, r15}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {r13}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "3e292adb0c3f94"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r11, 0xd000943d, &(0x7f0000065a40)={0x800, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}], 0x3, "2006cb0604087b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000065c00)={0x2f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r9}, {r14}], 0x7, "cbbaf31d93f823"}) 20:55:54 executing program 1: unshare(0x2a000400) close(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$CHAR_RAW_BSZGET(r0, 0x80081270, &(0x7f0000000000)) unshare(0x24060400) unshare(0x4000000) 20:55:54 executing program 0: setresgid(0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff) unshare(0x2a000400) unshare(0x24060400) 20:55:54 executing program 1: unshare(0x2a000400) unshare(0x4040800) unshare(0x24060400) 20:55:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000040)) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\xc4\x00\x00\x00\x00\t\r', 0xfffffffffffffff8) [ 458.043743][T23908] blktrace: Concurrent blktraces are not allowed on loop7 [ 458.051700][T23908] blktrace: Concurrent blktraces are not allowed on loop7 [ 458.058625][T23916] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23916 comm=syz-executor.4 [ 458.067101][T23908] blktrace: Concurrent blktraces are not allowed on loop7 [ 458.079742][T23919] blktrace: Concurrent blktraces are not allowed on loop7 20:55:54 executing program 3: ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)=0x80) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, 0x2, 0x7b2a) ftruncate(r0, 0xbb1) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) tee(r1, r3, 0x7, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e21, 0xfff, @mcast1, 0x1}, {0xa, 0x4e24, 0x5, @mcast1, 0x7e7c}, 0x100, [0x54e, 0x6f3c58ab, 0x6, 0x10001, 0x1, 0xfff, 0x3, 0xff000000]}, 0x5c) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 458.114597][T23921] FAULT_INJECTION: forcing a failure. [ 458.114597][T23921] name failslab, interval 1, probability 0, space 0, times 0 [ 458.127260][T23921] CPU: 1 PID: 23921 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 458.136018][T23921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.146118][T23921] Call Trace: [ 458.149400][T23921] dump_stack+0x137/0x19d [ 458.153799][T23921] should_fail+0x23c/0x250 [ 458.158217][T23921] ? alloc_vfsmnt+0x81/0x2e0 20:55:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000018c0), r1) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r2, &(0x7f0000001b80)={&(0x7f0000001880), 0xc, &(0x7f0000001b40)={&(0x7f0000001900)={0x234, r4, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x6}, {0x6, 0x16, 0x101}, {0x5}, {0x6, 0x11, 0x5}, {0x8, 0xb, 0xffffffff}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x8}, {0x6, 0x16, 0x401}, {0x5}, {0x6, 0x11, 0x65c}, {0x8, 0xb, 0x9}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x2}, {0x6, 0x16, 0xa44}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x8000}, {0x8, 0xb, 0xfff}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x80000000}, {0x6, 0x16, 0xffb4}, {0x5}, {0x6, 0x11, 0x4}, {0x8, 0xb, 0x80000000}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x2fc3}, {0x6, 0x16, 0x200}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x8}, {0x8}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x8001}, {0x6, 0x16, 0x2}, {0x5}, {0x6, 0x11, 0x19e}, {0x8, 0xb, 0x3}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x5}, {0x6, 0x16, 0x7f}, {0x5}, {0x6, 0x11, 0x1}, {0x8, 0xb, 0x624}}]}, 0x234}, 0x1, 0x0, 0x0, 0xc044}, 0x800) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r5, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) readv(r1, &(0x7f0000001640)=[{&(0x7f00000000c0)=""/105, 0x69}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000000140)=""/179, 0xb3}, {&(0x7f0000000200)=""/178, 0xb2}, {&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f00000003c0)=""/24, 0x18}, {&(0x7f0000000400)=""/250, 0xfa}, {&(0x7f0000000500)=""/125, 0x7d}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/164, 0xa4}], 0xa) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000001840)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001800)={&(0x7f0000001740)={0x84, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}, {0x5, 0x83, 0x1}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x20002090) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 458.162804][T23921] __should_failslab+0x81/0x90 [ 458.167567][T23921] should_failslab+0x5/0x20 [ 458.172064][T23921] __kmalloc_track_caller+0x64/0x340 [ 458.177384][T23921] kstrdup_const+0x51/0x90 [ 458.181877][T23921] alloc_vfsmnt+0x81/0x2e0 [ 458.186493][T23921] clone_mnt+0x40/0x8e0 [ 458.190663][T23921] ? __down_write_common+0x45/0x890 [ 458.195850][T23921] copy_tree+0x30e/0x910 [ 458.200209][T23921] copy_mnt_ns+0x11d/0x870 [ 458.204739][T23921] ? kmem_cache_alloc+0x201/0x2f0 [ 458.209753][T23921] ? create_new_namespaces+0x3c/0x560 [ 458.215215][T23921] create_new_namespaces+0x89/0x560 [ 458.220421][T23921] ? security_capable+0x91/0xa0 [ 458.225299][T23921] unshare_nsproxy_namespaces+0xe2/0x120 [ 458.231056][T23921] ksys_unshare+0x381/0x710 [ 458.235559][T23921] __x64_sys_unshare+0x1b/0x20 [ 458.240331][T23921] do_syscall_64+0x4a/0x90 [ 458.244785][T23921] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 458.250678][T23921] RIP: 0033:0x4665f9 [ 458.254557][T23921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 458.274343][T23921] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 458.282739][T23921] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 458.290690][T23921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 458.298776][T23921] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 458.306731][T23921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 458.314692][T23921] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:57 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) timer_delete(r3) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:55:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x50) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000005340), 0xc8302, 0x0) syz_io_uring_setup(0x1a6d, &(0x7f0000000180)={0x0, 0x5, 0x0, 0x0, 0x200, 0x0, r0}, &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x3082, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x1a6d, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r5, 0x40, &(0x7f0000000140)=0x3082, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) r7 = syz_open_dev$vcsn(&(0x7f0000000280), 0x2, 0x280040) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r7, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r6, &(0x7f0000000040)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)="c35ba2c448f4eaf1125b5fb6e0343d34aec5fe30bad58fce73256f2ea1ee4b53db4669c201cd62d65158bcc2ff7f8f9b03008749ffadf2717b4c8e11d19a7a8f5e85948ce3814c94cbb6cf866b9bf5e322740f5742a19c106ca764ce27a1324710cd7d2811291eab4bc1fdc3097cf8ad7393e5cb7c041e32f2c4dfe4e7f09c5eb0f7d3db603a5f502d14898318ff06ad7743686869c6f3766d419f11ff68ecadac9c91384be3180d6fa095b236624d791903b58f24512a731570", 0xba, 0x2020, 0x1}, 0x1000) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000053c0)={0x3, &(0x7f0000005380)=[{0x652, 0x2, 0x9}, {0x4, 0x5, 0x3f, 0xa4}, {0x8, 0x2a, 0x4, 0x90f}]}, 0x10) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r8, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) mmap(&(0x7f0000508000/0x2000)=nil, 0x2000, 0x1000007, 0x4000010, 0xffffffffffffffff, 0x72f94000) ioctl$FIOCLEX(r0, 0x5451) 20:55:57 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x10010600) 20:55:57 executing program 1: unshare(0xb6f17960dd049463) unshare(0x24060400) 20:55:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4800) ioctl$CHAR_RAW_RRPART(r1, 0x125f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r4, &(0x7f0000000180)=ANY=[], 0xfffffffffffffe80) r5 = socket(0x10, 0x3, 0x0) splice(r3, 0x0, r5, 0x0, 0x4ffe0, 0x0) 20:55:57 executing program 2 (fault-call:10 fault-nth:20): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/122, 0x7a}, {&(0x7f0000000140)=""/158, 0x9e}, {&(0x7f0000000040)=""/60, 0x3c}, {&(0x7f0000000200)=""/188, 0xbc}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/154, 0x9a}, {&(0x7f0000002000)=""/4096, 0x1000}], 0x7, 0xd9f, 0x200) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:55:57 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x80) 20:55:57 executing program 0: unshare(0x2a000400) unshare(0x26060600) 20:55:57 executing program 1: unshare(0x2a000400) unshare(0x14010000) unshare(0x24060400) 20:55:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) 20:55:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x9, 0xff, 0x3f, 0x6, 0x0, 0x7, 0x80, 0x8, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x8001, 0x5}, 0x40042, 0x8538, 0x1, 0x9, 0x43a52698, 0x4, 0x2000, 0x0, 0x3, 0x0, 0x6}, 0xffffffffffffffff, 0x2, r0, 0x0) unshare(0x2a000400) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000080)=""/119, 0x77}, {&(0x7f0000000100)=""/2, 0x2}, {&(0x7f0000000140)=""/245, 0xf5}, {&(0x7f0000000240)=""/50, 0x32}], 0x4, 0xe69d, 0x600) unshare(0x24060400) unshare(0x40010180) [ 461.126254][T23977] FAULT_INJECTION: forcing a failure. [ 461.126254][T23977] name failslab, interval 1, probability 0, space 0, times 0 [ 461.139013][T23977] CPU: 1 PID: 23977 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 461.148035][T23977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.158728][T23977] Call Trace: [ 461.162011][T23977] dump_stack+0x137/0x19d [ 461.166370][T23977] should_fail+0x23c/0x250 [ 461.170822][T23977] ? alloc_vfsmnt+0x2b/0x2e0 [ 461.175478][T23977] __should_failslab+0x81/0x90 [ 461.180236][T23977] should_failslab+0x5/0x20 [ 461.184746][T23977] kmem_cache_alloc+0x46/0x2f0 [ 461.189525][T23977] alloc_vfsmnt+0x2b/0x2e0 [ 461.193948][T23977] clone_mnt+0x40/0x8e0 [ 461.198106][T23977] ? __down_write_common+0x45/0x890 [ 461.203306][T23977] copy_tree+0x30e/0x910 [ 461.207569][T23977] copy_mnt_ns+0x11d/0x870 [ 461.211982][T23977] ? kmem_cache_alloc+0x201/0x2f0 [ 461.217014][T23977] ? create_new_namespaces+0x3c/0x560 [ 461.222428][T23977] create_new_namespaces+0x89/0x560 [ 461.227633][T23977] ? security_capable+0x91/0xa0 [ 461.232476][T23977] unshare_nsproxy_namespaces+0xe2/0x120 [ 461.238108][T23977] ksys_unshare+0x381/0x710 [ 461.242649][T23977] __x64_sys_unshare+0x1b/0x20 [ 461.247479][T23977] do_syscall_64+0x4a/0x90 [ 461.251881][T23977] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 461.257850][T23977] RIP: 0033:0x4665f9 [ 461.261736][T23977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 461.282482][T23977] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 461.290882][T23977] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 461.299048][T23977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 461.307018][T23977] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 461.315052][T23977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 461.323509][T23977] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:55:58 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) dup3(r1, r0, 0x80000) write$evdev(r1, &(0x7f00000001c0), 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x6, &(0x7f0000000380)={0x0, 0x2, 0x1, @tid=r2}, &(0x7f00000003c0)=0x0) timer_settime(r3, 0x0, &(0x7f0000000400), &(0x7f0000000480)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x1, 0x81, 0xef, 0xdf, 0x0, 0x982, 0x20300, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f00000001c0), 0x3}, 0x1481, 0x1ff, 0x4, 0x8, 0x6, 0x6, 0x1, 0x0, 0x7fffffff, 0x0, 0x400000}, 0xffffffffffffffff, 0x7, r5, 0x3) 20:55:58 executing program 0: ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000000)=0x80000000) unshare(0x6000880) unshare(0x44000040) unshare(0x4040100) futex(0x0, 0x85, 0x0, 0x0, &(0x7f0000000140), 0xc1fffffd) unshare(0x24060400) 20:55:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(r0, &(0x7f0000000000)='/proc/self/exe\x00', 0x199200, 0x20) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getxattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)=@random={'user.', '#${\x00'}, &(0x7f0000000180)=""/112, 0x70) r2 = openat(r1, &(0x7f0000000000)='./file0/file0\x00', 0x585103, 0x9ae0e7bd12eab557) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) mmap(&(0x7f00006fc000/0x3000)=nil, 0x3000, 0x1800003, 0x50, r1, 0x6f197000) request_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000080)='S\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00I\r', 0xfffffffffffffffe) recvmmsg(r2, &(0x7f00000000c0), 0x0, 0x40008100, &(0x7f0000000100)={0x0, 0x3938700}) 20:55:58 executing program 1: unshare(0x2a000400) unshare(0x70000b00) unshare(0x10000100) unshare(0xc000200) unshare(0x24060400) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='])/@)*-\x00') socketpair(0xa, 0x1, 0x20, &(0x7f0000000000)) r0 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x202000, 0x100, 0x8}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='])/@)*-\x00') 20:55:58 executing program 2 (fault-call:10 fault-nth:21): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:55:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:55:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)=')]-\xe3,.-&+(', r2) 20:55:58 executing program 0: r0 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) add_key$fscrypt_provisioning(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)={0x1, 0x0, @d}, 0x18, r0) add_key$fscrypt_provisioning(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, &(0x7f00000001c0)={0x3, 0x0, @a}, 0x48, r0) unshare(0x64070c80) unshare(0x24060400) 20:55:58 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x42000400) 20:55:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) [ 461.984070][T24011] futex_wake_op: syz-executor.0 tries to shift op by -1; fix this program [ 461.995235][T24017] futex_wake_op: syz-executor.0 tries to shift op by -1; fix this program 20:55:58 executing program 0: fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) unshare(0x2a000400) unshare(0x24060400) 20:55:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fgetxattr(r0, &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f00000000c0)=""/4096, 0x1000) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 462.078218][T24029] FAULT_INJECTION: forcing a failure. [ 462.078218][T24029] name failslab, interval 1, probability 0, space 0, times 0 [ 462.090867][T24029] CPU: 0 PID: 24029 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 462.099621][T24029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.109672][T24029] Call Trace: [ 462.112950][T24029] dump_stack+0x137/0x19d [ 462.117280][T24029] should_fail+0x23c/0x250 [ 462.121792][T24029] ? alloc_vfsmnt+0x81/0x2e0 [ 462.126380][T24029] __should_failslab+0x81/0x90 [ 462.131142][T24029] should_failslab+0x5/0x20 [ 462.135718][T24029] __kmalloc_track_caller+0x64/0x340 [ 462.141084][T24029] kstrdup_const+0x51/0x90 [ 462.145491][T24029] alloc_vfsmnt+0x81/0x2e0 [ 462.149891][T24029] clone_mnt+0x40/0x8e0 [ 462.154114][T24029] ? __raw_callee_save___pv_queued_spin_unlock_slowpath+0x20/0x20 [ 462.161909][T24029] copy_tree+0x30e/0x910 [ 462.166176][T24029] copy_mnt_ns+0x11d/0x870 [ 462.170695][T24029] ? kmem_cache_alloc+0x201/0x2f0 [ 462.175821][T24029] ? create_new_namespaces+0x3c/0x560 [ 462.181279][T24029] create_new_namespaces+0x89/0x560 [ 462.186528][T24029] ? security_capable+0x91/0xa0 [ 462.191367][T24029] unshare_nsproxy_namespaces+0xe2/0x120 [ 462.197226][T24029] ksys_unshare+0x381/0x710 [ 462.201710][T24029] __x64_sys_unshare+0x1b/0x20 [ 462.206468][T24029] do_syscall_64+0x4a/0x90 [ 462.211002][T24029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 462.216906][T24029] RIP: 0033:0x4665f9 [ 462.220803][T24029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 462.240567][T24029] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 462.249125][T24029] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 462.257248][T24029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 462.265210][T24029] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 462.273171][T24029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 462.281124][T24029] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:01 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x9, 0x1, 0x0, 0x3f, 0x0, 0x2, 0x40, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_config_ext={0x8, 0x6}, 0x8100, 0x1, 0x8000, 0x0, 0x80000000, 0x4, 0xff, 0x0, 0xf, 0x0, 0xfffffffffffffff9}, r2, 0x0, r0, 0x2) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000000240)={{r4, r5+60000000}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000006c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="17bb0000000000000000010000001c0002800c40018008000100000000000c000180080001000700000004000180f50f82849d207919b37d3902c40619bfa9e9dd221ff5a714bcd55b281d6676fb7c80c458fa8793a484e1764abe6af4b73b2cf478f4fdb41b5e889c9ee87361de459fb4a78d00dc2361d94e569bc1ead4c6f1ebd6acb458e608d3e782c94b7e63e7a1a9aa737bf91f3089f6f7"], 0x34}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:01 executing program 0: unshare(0x1c000080) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e24, @remote}, 0x10) unshare(0x8000a00) unshare(0x2e020e00) 20:56:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) sendmsg$nl_netfilter(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x2094, 0xb, 0x2, 0x801, 0x70bd29, 0x25dfdbfb, {0x1, 0x0, 0x1}, [@nested={0x2074, 0x10, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @pid=r5}, 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@generic="af45dda1a628e5370bc5f789864138f433fd11ba23bc0c53a24e5adef19b51a0ecf88c837699df3d12dc7612809291b9b85899261824e8cb5068f68a16f60687151a38a001aeb88a91cee93ec5ade5114f9dc283e09d8acf4fbaf983c46d42b489094ec6", @typed={0x4, 0xf}]}, @typed={0xa, 0x6e, 0x0, 0x0, @str='#@@\xa3\'\x00'}]}, 0x2094}, 0x1, 0x0, 0x0, 0x4800}, 0x809d) r6 = socket(0x10, 0x3, 0x0) r7 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000008, 0x4010, r7, 0x55c92000) splice(r2, 0x0, r6, 0x0, 0x4ffe0, 0x0) 20:56:01 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x2, 0x6, 0x301, 0x0, 0x0, {0x1, 0x0, 0x9}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'list:set\x00'}]}, 0x34}}, 0x40004004) unshare(0x2a000400) unshare(0x24060400) 20:56:01 executing program 2 (fault-call:10 fault-nth:22): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000107000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:01 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvfrom$inet6(r0, &(0x7f0000000000)=""/165, 0xa5, 0x0, &(0x7f00000000c0)={0xa, 0x4e21, 0x800, @private1, 0x7}, 0x1c) unshare(0x2a000400) unshare(0x24060400) 20:56:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000180)=ANY=[@ANYBLOB="34000000a558c214f20ace3ec7b8935bbd6bf8f36376d4cabffa3c", @ANYRES16=r1, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000040), 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(r3, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000006c0)={0x420, r1, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0xec, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x28, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2680}]}, {0x4}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '&$^&!-%\x00'}]}]}, @ETHTOOL_A_BITSET_MASK={0xb0, 0x5, "5b09fa3b8a7f7d132034f6d892894720f98ee0dfc7fff5bbe5db440df8e982c4cf986fff23aecaa2aed9d3df27cb077ac3234c12b259d39af8ac6d9daa848271bc6a174ccb0ba112678bb4fffc2a5e2eb71c0eb05f5ce2475368534ccbf8cd8d6e5b3afd7cb5ede9be6509d8b25049b0de950fa52d395f4d19adb8ee2f3626e28bf38add2dec0bf27a2e6379015ed83c7b4b6bf382b46decac23c12e855aa7e20e8884194aee4aac254a09db"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x2}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xb0fe}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x284, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xac, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xde0}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x400}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '%):\'\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'ethtool\x00'}]}, {0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, 'syz'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, 'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x9e, 0x5, "4121a03446ff86ac4508ddcbd738cdc8794bc8b71f4ee3d5796011a801abb13247387287cc2e5c9cb77329458f2fe9d4894e5bc77598782c27e69a0b09c2ee80ec09c5204f8d38aa6ca002a6a9d47e6240e3ff5ae802ee85165fdcc0d2ec559f156bd820b58f68e7265f7ec2a80936814669db9524120fd5f251e7e19c1b346c33cac67226a06d651ef835dd530b4c1897db544d4f8a35350fde"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x400}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x7}, @ETHTOOL_A_BITSET_BITS={0x11c, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3f}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ',\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, 'syz'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, 'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}, @ETHTOOL_A_BITSET_BIT_NAME={0x12, 0x2, '[\\^m\')#-}\xe7.!]\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000001}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ':\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, 'dns_resolver\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x90, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x81, 0x5, "66297803f8d61ced81aeec9c3e023d1d36d0290cb240e4ec6472f2c7e5bea477e3f170b1ec8f7e254fbe56f6f7561bbddde86af0370bc4a6046c41fd9b739f29935c9438ff4b5a66fabc13ec0ea27acdfa5f2ece256b6602d2d3b5e6ff9026d28dd405904468ae43d648df145dc364f077640bed610e8222e5cf3ba23d"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xfffffffd}]}]}, 0x420}, 0x1, 0x0, 0x0, 0x91}, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 20:56:01 executing program 0: unshare(0x2a000400) unshare(0x48050200) 20:56:01 executing program 1: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x1, 0x5}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000080)=ANY=[@ANYBLOB="30ff0996e6206525259f01", @ANYRES16=r2, @ANYBLOB="d5bf000000000000000067000000080001000000000008000600", @ANYRES32=0x0, @ANYBLOB="0c0099000000000000000000"], 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="6d3beba228b8a7835bb54eec4ab6845c8b1dfdd5b65affe20291280000000085000000377df9118eb493856db3caef821aa029e42ca39143ddef1d26155c665fbc0c597384000000613662", @ANYRES16=r2, @ANYBLOB="020028bd280a00160000000000000c0001000100000006005050505050500000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008000) unshare(0x2a000400) unshare(0x24000400) 20:56:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/133, 0x85}], 0x1, 0xe35c, 0x7e0000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:01 executing program 0: unshare(0x2a000400) semop(0xffffffffffffffff, &(0x7f0000000000)=[{0x1, 0xfffa, 0x800}, {0x1, 0x3, 0x1000}, {0x1, 0x9, 0x1400}, {0x29b4e2b929112f28, 0x9, 0x1800}], 0x4) unshare(0xa000000) unshare(0x16000000) unshare(0x4040000) [ 465.069205][T24089] FAULT_INJECTION: forcing a failure. [ 465.069205][T24089] name failslab, interval 1, probability 0, space 0, times 0 [ 465.081915][T24089] CPU: 0 PID: 24089 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 465.090708][T24089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.100765][T24089] Call Trace: [ 465.104046][T24089] dump_stack+0x137/0x19d [ 465.108403][T24089] should_fail+0x23c/0x250 [ 465.112869][T24089] ? alloc_vfsmnt+0x2b/0x2e0 [ 465.117502][T24089] __should_failslab+0x81/0x90 [ 465.122270][T24089] should_failslab+0x5/0x20 [ 465.126824][T24089] kmem_cache_alloc+0x46/0x2f0 [ 465.131586][T24089] alloc_vfsmnt+0x2b/0x2e0 [ 465.135998][T24089] clone_mnt+0x40/0x8e0 [ 465.140163][T24089] ? __down_write_common+0x45/0x890 [ 465.145466][T24089] copy_tree+0x30e/0x910 [ 465.149700][T24089] copy_mnt_ns+0x11d/0x870 [ 465.154143][T24089] ? kmem_cache_alloc+0x201/0x2f0 [ 465.159211][T24089] ? create_new_namespaces+0x3c/0x560 [ 465.164577][T24089] create_new_namespaces+0x89/0x560 [ 465.169780][T24089] ? security_capable+0x91/0xa0 [ 465.174622][T24089] unshare_nsproxy_namespaces+0xe2/0x120 [ 465.180244][T24089] ksys_unshare+0x381/0x710 [ 465.184730][T24089] __x64_sys_unshare+0x1b/0x20 [ 465.189478][T24089] do_syscall_64+0x4a/0x90 [ 465.193916][T24089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 465.199882][T24089] RIP: 0033:0x4665f9 20:56:01 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(0xffffffffffffffff, r0, 0x80000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) r2 = fcntl$getown(r0, 0x9) timer_create(0x3, &(0x7f0000000240)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:01 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x60000700) unshare(0x2000000) unshare(0x20010800) socket(0x26, 0xa, 0x800) 20:56:01 executing program 0: fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) unshare(0x2a000400) unshare(0x24060400) [ 465.203762][T24089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 465.223370][T24089] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 465.231832][T24089] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 465.239800][T24089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 465.247820][T24089] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 465.255784][T24089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 465.263747][T24089] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x60) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:56:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = timerfd_create(0x7, 0x80800) flock(r1, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:02 executing program 2 (fault-call:10 fault-nth:23): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:02 executing program 0: unshare(0x20058200) unshare(0x24060400) 20:56:02 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x8040000) 20:56:02 executing program 3: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1001) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x8}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r5, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r4) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:02 executing program 0: unshare(0x34061280) unshare(0x24060400) unshare(0x20000000) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) 20:56:02 executing program 1: unshare(0x2a000400) unshare(0x40000000) unshare(0x0) 20:56:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x100c0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"1db14bbc87763d0ebf837332b92e7b55", 0x0, 0x0, {0x6, 0x1f}, {0x101, 0xffff}, 0x0, [0x4, 0x3, 0xfffffffffffffffe, 0xffffffff00000000, 0x3, 0x7, 0x5, 0x4, 0x80, 0x40, 0xb1, 0x80000001, 0x20, 0x4, 0x100, 0x100000000]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000240)={"3e73c0942451fe247adc46cd6ef36240", r3, 0x0, {0x1, 0x80}, {0x5, 0x7}, 0x4, [0x9, 0x4, 0x3, 0x9, 0xffffffff, 0x7, 0xfffffffffffff9e8, 0x80, 0x1, 0x9, 0xffff, 0x58e8, 0x1, 0xfffffffffffffff9, 0x0, 0xfffffffffffffff9]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r4) [ 465.939331][T24158] FAULT_INJECTION: forcing a failure. [ 465.939331][T24158] name failslab, interval 1, probability 0, space 0, times 0 [ 465.952080][T24158] CPU: 0 PID: 24158 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 465.960818][T24158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.970864][T24158] Call Trace: [ 465.974177][T24158] dump_stack+0x137/0x19d [ 465.978532][T24158] should_fail+0x23c/0x250 [ 465.982929][T24158] ? alloc_vfsmnt+0x81/0x2e0 [ 465.987568][T24158] __should_failslab+0x81/0x90 [ 465.992382][T24158] should_failslab+0x5/0x20 [ 465.996913][T24158] __kmalloc_track_caller+0x64/0x340 [ 466.002223][T24158] kstrdup_const+0x51/0x90 [ 466.006717][T24158] alloc_vfsmnt+0x81/0x2e0 [ 466.011125][T24158] clone_mnt+0x40/0x8e0 [ 466.015368][T24158] ? __down_write_common+0x45/0x890 [ 466.020559][T24158] copy_tree+0x30e/0x910 [ 466.024858][T24158] copy_mnt_ns+0x11d/0x870 [ 466.029257][T24158] ? kmem_cache_alloc+0x201/0x2f0 [ 466.034264][T24158] ? create_new_namespaces+0x3c/0x560 [ 466.039659][T24158] create_new_namespaces+0x89/0x560 [ 466.044889][T24158] ? security_capable+0x91/0xa0 [ 466.049807][T24158] unshare_nsproxy_namespaces+0xe2/0x120 [ 466.055424][T24158] ksys_unshare+0x381/0x710 [ 466.059905][T24158] __x64_sys_unshare+0x1b/0x20 [ 466.064647][T24158] do_syscall_64+0x4a/0x90 [ 466.069090][T24158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 466.074967][T24158] RIP: 0033:0x4665f9 [ 466.078862][T24158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 466.098619][T24158] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 466.107010][T24158] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 466.114986][T24158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 466.122950][T24158] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 466.130902][T24158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 466.138858][T24158] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:04 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f0000000240)={{r3, r4+60000000}, {0x77359400}}, &(0x7f0000000280)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:04 executing program 0: unshare(0x24030200) unshare(0x24060400) unshare(0x40000400) socket$inet_tcp(0x2, 0x1, 0x0) 20:56:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) dup(r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FS_IOC_SETVERSION(r3, 0x40087602, &(0x7f0000000040)=0x8001) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:04 executing program 1: ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000000)={{0x0, 0xc6}, 'port0\x00', 0x0, 0x40454, 0x8, 0x40, 0x7800, 0x89, 0x401, 0x0, 0x3, 0x5}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000300)={0xde, 0x7ff, 0x800, 0x9}) unshare(0x2a000400) unshare(0x44000200) r2 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) fcntl$lock(r2, 0x24, &(0x7f0000000100)={0x0, 0x4, 0x7, 0x1, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000140)={0x7ff, 0x2, 'client1\x00', 0x1, "a68f569380beeb35", "c73293dd5ce132a3dd189e63cbb6ca988e1323c8693889125cb81b2c1cf5303a", 0x1, 0x5}) unshare(0x24060400) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = perf_event_open$cgroup(&(0x7f0000000240)={0x4, 0x80, 0x0, 0x49, 0xbd, 0x2, 0x0, 0x4a9f735c, 0x80201, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000200), 0x5}, 0x1000, 0x5, 0x7, 0x3, 0x9, 0x7, 0x1, 0x0, 0x75fd}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000002c0)={0x60000010}) unshare(0x10000000) 20:56:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x78, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r2, &(0x7f0000000040)='./file0/file0\x00', 0x1, 0x100) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="2e152c25e9b7be5d"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:56:04 executing program 2 (fault-call:10 fault-nth:24): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = fspick(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1) ftruncate(r1, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = open_tree(r0, &(0x7f0000000300)='./file0\x00', 0x100) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r6, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000740)=ANY=[@ANYBLOB="34deffff8cab32d31d9f6b917863f38ae9d2c0fce2941521aeca", @ANYRES16=r7, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r9, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) io_submit(0x0, 0x7, &(0x7f0000000700)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x3, r0, &(0x7f00000000c0)="da24cf23faad24bb3c4d8fee30bc803b8ba71729f9bed627aa4d9b125c337387056294649849", 0x26, 0x4, 0x0, 0x2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x81, r0, &(0x7f0000000140)="d9a5a0a460276e71af9edc871a34dbebeaef5936066ed7a2267c6b1d4439e47e6b62753e0e8655bb958dad23b757f60ef7372b35d17aaf3ff94c262e834cae285bf4fbb4d951c759", 0x48, 0xb7d, 0x0, 0x1, r2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x5, r3, &(0x7f0000000200)="9bd6b874ca990b814f75c16f1acd947bd6e83c5ca65f3f3f8dc2863574d6fd26f3ddc4bf454c6cbcb12a8e5c8045ffd660b7313deff274d28cb1ecfbefe380291e94d4b051010c51a285fb9f57a34b30f58e6fa1e5ee1360357912c42991992ae4e8e2682e471fddb6e14f4502410036cb8182b9264eef5992d351fed2533792ed41551c0f25a82deb46db98c84d504367702116cbf9b6f6f97b6cd41435063a2511ffff4f5c92fb55c2801048071cf0c436796ad4dbc02fd652e8a18582981f7ea268cb8103496e949c25b76a3f4d462aebcaef83402a6d679f8c27da51c5c33989e50777", 0xe5, 0x4, 0x0, 0x2, r5}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x6, r1, &(0x7f0000000380)="425d19ba16091eec5fa03a6ef8e03f70a54eb121682d3a25b7569208a0e26ad258c91c235f00dac17985758518b68aff4dddc1f4e3fd8a4ec0b2cf7853255aed4b5177421bd728941077eecc1a1669f4bfa6506d86b555306bf1c8f0897c66fd63dc221e587d8906bcc788dbd8cfbf7488f91306e2b4707c7ee1178d2e0c5686f8194d89b7014e4b57f2b620b9b8c4cd357cc8191823b561c32753f5be50dce56a1df363dada4317fa168e838d375016108702ca236661ca8371c3b4df4fe3967863b341bd00a2fe23e5144877a4f32aca8579e46428", 0xd6, 0x3, 0x0, 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x63d404831465e953, 0x7, r0, &(0x7f00000004c0)="da211261ce2cfb2a2f75ee02a18e28", 0xf, 0xff}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0xe518, r6, &(0x7f0000000540)="1cf1d63dd0da2b6779c2877936bebed21c5e8892f36fda597c187104c2bf61891978f092c674ffd133b13e88d55c2af5b9cd500aa6c51a7fd135f2adc5ff8563d3f77775e3c19a6a2812c70b14b277529527a83dbdbe332e53697d87ef7f2bf2f671c1364f33692f6e061d91415b97174564e7912eeef6eaa0a979c2c89100939e20aa5aa87a136e91d99681e8b39b6b2c665dbd4b355dbdcf6c9ecb3cd2d30cfe981503284a0a44e4a06c0b44d06d2ad1e3b8912dfcf215a913ea3add26d782d716d3ed4933002f7202c511e8f8b294c14a97d271339b481ab4b0c0132fe663c2c144d105798653d3711fa2a9619b3c7b", 0xf1, 0x1, 0x0, 0x2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x6, 0x800, r8, &(0x7f0000000680)="2bb53622887b5c03260ce550f50db4668e383717f3674b4c30239901dde68b8f9e266914b0fc637e100efa8cebf1270c467360485a391148b5a1", 0x3a, 0x9, 0x0, 0x2, r0}]) request_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:04 executing program 1: unshare(0x2a000400) unshare(0x18050000) r0 = semget$private(0x0, 0x0, 0x0) semtimedop(r0, &(0x7f0000000000)=[{}, {}], 0x2, 0x0) unshare(0x10000) semctl$IPC_RMID(r0, 0x0, 0x10) semop(r0, 0x0, 0x44) r1 = semget(0x2, 0x2, 0x430) semtimedop(r1, &(0x7f0000000080)=[{0x2, 0x3}], 0x1, &(0x7f00000000c0)={0x77359400}) r2 = semget(0x0, 0x2, 0x1) semctl$GETNCNT(r2, 0x0, 0xe, &(0x7f0000000100)=""/90) semtimedop(r0, &(0x7f0000000000)=[{0x2, 0x1, 0x800}, {0x0, 0x0, 0x800}, {0x4, 0xb, 0x800}, {0x3, 0x6}], 0x4, &(0x7f0000000040)={0x77359400}) unshare(0x24060400) r3 = semget$private(0x0, 0x3, 0x20) semtimedop(r3, &(0x7f0000000180)=[{0x4, 0x39, 0x1000}, {0x4, 0x40, 0x800}, {0x1, 0x2, 0x1000}, {0x1, 0x1, 0x800}, {0x0, 0x7}], 0x5, &(0x7f00000001c0)) 20:56:04 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x12000400) [ 468.398117][T24207] FAULT_INJECTION: forcing a failure. [ 468.398117][T24207] name failslab, interval 1, probability 0, space 0, times 0 [ 468.410935][T24207] CPU: 1 PID: 24207 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 468.419693][T24207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.429757][T24207] Call Trace: [ 468.433184][T24207] dump_stack+0x137/0x19d [ 468.437517][T24207] should_fail+0x23c/0x250 [ 468.442044][T24207] ? alloc_vfsmnt+0x2b/0x2e0 [ 468.446866][T24207] __should_failslab+0x81/0x90 [ 468.451651][T24207] should_failslab+0x5/0x20 [ 468.456395][T24207] kmem_cache_alloc+0x46/0x2f0 [ 468.461186][T24207] alloc_vfsmnt+0x2b/0x2e0 [ 468.465616][T24207] clone_mnt+0x40/0x8e0 [ 468.469811][T24207] ? __down_write_common+0x45/0x890 [ 468.475015][T24207] copy_tree+0x30e/0x910 [ 468.479358][T24207] copy_mnt_ns+0x11d/0x870 [ 468.483782][T24207] ? kmem_cache_alloc+0x201/0x2f0 [ 468.488820][T24207] ? create_new_namespaces+0x3c/0x560 [ 468.494251][T24207] create_new_namespaces+0x89/0x560 [ 468.499466][T24207] ? security_capable+0x91/0xa0 [ 468.504556][T24207] unshare_nsproxy_namespaces+0xe2/0x120 [ 468.510210][T24207] ksys_unshare+0x381/0x710 [ 468.514710][T24207] __x64_sys_unshare+0x1b/0x20 [ 468.519515][T24207] do_syscall_64+0x4a/0x90 [ 468.524033][T24207] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 468.529964][T24207] RIP: 0033:0x4665f9 20:56:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x83) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) writev(r0, &(0x7f0000001900)=[{&(0x7f0000000780)="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0x1000}, {&(0x7f0000002000)="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0x1000}, {&(0x7f0000001780)="42c51fb7e1fb658787b5cd065bf2b63cc8c8d522ad9e9214e204e57f84b3fc146e463cb47a6f233f7e38a23cb00629c49db0b44b0e3d73cfdd5bb35692f42b7a1ad42fc15771bd4ea1703f5a3b5b1db9e6e7d8d0e12cde828cec24b52998eaa68579e1f72303b6a6a92fa4b51c3ccbb5a5cfed14779cecffd5c5f25a1b36bcc4638086d428fe561cf2a08f994636c8", 0x8f}, {&(0x7f0000001840)="b24dc280647e5ae28487f71015a38a5d62c93fe103a019df3277707033951d51dabe", 0x22}, {&(0x7f0000001880)="3c4eb5d04e33c7413c592f3e0f75adf0a938a055c06d8bb8519a530cbd8487b8295f9485e857f8e40f4179ddad8917b82cfbca884e4f77633e31b139ffdef3756f1b706b4816ba66201894719c2ac88d140bc371", 0x54}], 0x5) preadv(r0, &(0x7f00000006c0)=[{&(0x7f00000000c0)=""/120, 0x78}, {&(0x7f0000000140)=""/131, 0x83}, {&(0x7f0000000200)=""/224, 0xe0}, {&(0x7f0000000300)=""/173, 0xad}, {&(0x7f00000003c0)=""/158, 0x9e}, {&(0x7f0000000480)=""/214, 0xd6}, {&(0x7f0000000040)=""/23, 0x17}, {&(0x7f0000000580)=""/40, 0x28}, {&(0x7f00000005c0)=""/150, 0x96}, {&(0x7f0000000680)=""/30, 0x1e}], 0xa, 0x800, 0x41) 20:56:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/142, 0x8e}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/114, 0x72}], 0x3, 0x2, 0x3ff) r1 = open(&(0x7f0000001200)='./file0\x00', 0x488080, 0x126) mmap(&(0x7f00000a4000/0x2000)=nil, 0x2000, 0x8, 0x100010, r1, 0x4cc1000) 20:56:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x111140, 0x14) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) sendmsg$IPSET_CMD_SWAP(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x20}, 0x1, 0x0, 0x0, 0x400c040}, 0x2408c090) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 468.533857][T24207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 468.553465][T24207] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 468.561928][T24207] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 468.569910][T24207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 468.577903][T24207] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 468.586025][T24207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 468.594017][T24207] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:07 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) linkat(r2, &(0x7f00000001c0)='./file0\x00', r4, &(0x7f0000000240)='./file0\x00', 0x400) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:07 executing program 1: unshare(0x2a000400) unshare(0x76070400) 20:56:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x688042, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000300)=""/27}, {&(0x7f00000000c0)=""/75}, {&(0x7f0000000140)=""/223}, {&(0x7f0000000240)=""/100}], 0x1030, 0x8, 0x800) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) 20:56:07 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0xf4fa558b370170be) 20:56:07 executing program 2 (fault-call:10 fault-nth:25): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x4ffe0, 0x0) 20:56:07 executing program 0: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) unshare(0x2a000400) unshare(0x24060400) 20:56:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:07 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x40500) 20:56:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f00007bc000/0x1000)=nil, 0x1000, 0x8, 0x20010, r0, 0x6aa24000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) openat(r0, &(0x7f0000000040)='./file0\x00', 0x187081, 0xf8) 20:56:07 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x2020000) 20:56:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000180)) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000140), 0x4, 0x0) preadv(r2, &(0x7f0000001400), 0x0, 0xd9f, 0xffffffff) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/38, 0x26) [ 471.456494][T24261] FAULT_INJECTION: forcing a failure. [ 471.456494][T24261] name failslab, interval 1, probability 0, space 0, times 0 [ 471.469451][T24261] CPU: 0 PID: 24261 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 471.478305][T24261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.488667][T24261] Call Trace: [ 471.492080][T24261] dump_stack+0x137/0x19d [ 471.496424][T24261] should_fail+0x23c/0x250 [ 471.501133][T24261] ? alloc_vfsmnt+0x81/0x2e0 [ 471.505775][T24261] __should_failslab+0x81/0x90 [ 471.510704][T24261] should_failslab+0x5/0x20 [ 471.515288][T24261] __kmalloc_track_caller+0x64/0x340 [ 471.520976][T24261] kstrdup_const+0x51/0x90 [ 471.525390][T24261] alloc_vfsmnt+0x81/0x2e0 [ 471.529949][T24261] clone_mnt+0x40/0x8e0 [ 471.534275][T24261] ? __down_write_common+0x45/0x890 [ 471.539520][T24261] copy_tree+0x30e/0x910 [ 471.543833][T24261] copy_mnt_ns+0x11d/0x870 [ 471.548245][T24261] ? kmem_cache_alloc+0x201/0x2f0 [ 471.553403][T24261] ? create_new_namespaces+0x3c/0x560 [ 471.558838][T24261] create_new_namespaces+0x89/0x560 [ 471.564079][T24261] ? security_capable+0x91/0xa0 [ 471.569155][T24261] unshare_nsproxy_namespaces+0xe2/0x120 [ 471.574915][T24261] ksys_unshare+0x381/0x710 [ 471.579557][T24261] __x64_sys_unshare+0x1b/0x20 [ 471.584311][T24261] do_syscall_64+0x4a/0x90 [ 471.588819][T24261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 471.594710][T24261] RIP: 0033:0x4665f9 [ 471.598595][T24261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 471.618503][T24261] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 471.627754][T24261] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 471.636260][T24261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 471.644767][T24261] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 471.653020][T24261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 471.661153][T24261] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:08 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f00000001c0)={0x800, 0x0, 0x0, 0x8, 0xffffffea, 0x9d}) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:08 executing program 1: unshare(0x2a000400) unshare(0x24060400) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_open_procfs(r0, &(0x7f0000000000)='children\x00') 20:56:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f00000000c0)={0x0, "1acf1519dd3504a9690ac5dee696a9d5"}) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) fsetxattr$trusted_overlay_upper(r2, &(0x7f00000014c0), &(0x7f0000001500)={0x0, 0xfb, 0x90, 0x6, 0x9, "b61be3032de7e36739923adad90da2c6", "69498454e78bb963c8ffcc9b57d81a0920a6d82fcda428f458ece8e6f62490f6df9d6a6d723d1939a3f885b16b431ae192c2b06c6b7c15257c38b96e997530999923ab23368c25d02201b66b8ba37729fc93e4d5439b08ce44758aabcb7638e4df2e09169f37eade7a95f5a308d37d29f49aa949083beb4140b9f3"}, 0x90, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000010c0)={r1, 0x8, 0xffffffff}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:08 executing program 0: unshare(0x2a000400) unshare(0x20000) unshare(0x24060400) 20:56:08 executing program 2 (fault-call:10 fault-nth:26): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="477daca99affdbbf36920a9892eb9a2d70b7c9f262da50a5ddf005a7121087e1098e0be18f688eb453e0bc5e82c0dfbc1f2b7bf361d90628366256d81c8ca5da8d023372345c91f2e101b21b6719c4165a93040614de2672ac9a694d34246d36"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:56:08 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x2000000) 20:56:08 executing program 1: unshare(0x2a000400) unshare(0x24060400) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r0, &(0x7f0000001380)=[{&(0x7f0000000000)=""/53, 0x35}, {&(0x7f0000000040)=""/48, 0x30}, {&(0x7f0000000080)=""/3, 0x3}, {&(0x7f00000000c0)=""/133, 0x85}, {&(0x7f0000000180)=""/121, 0x79}, {&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/122, 0x7a}], 0x8, 0x81, 0x1) 20:56:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r1, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/99, 0x63}, {&(0x7f0000000040)=""/39, 0x27}, {&(0x7f0000000140)=""/3, 0x3}, {&(0x7f0000000180)=""/164, 0xa4}, {&(0x7f0000000240)=""/188, 0xbc}, {&(0x7f0000000300)=""/101, 0x39}, {&(0x7f0000000380)=""/35, 0x7}], 0x7, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:08 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0x100) 20:56:08 executing program 0: r0 = syz_io_uring_complete(0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000000)={@broadcast, @multicast1, @initdev}, &(0x7f0000000040)=0xc) unshare(0x2a000400) unshare(0x24060400) 20:56:08 executing program 3: io_setup(0x4, &(0x7f0000000280)=0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) io_submit(r0, 0x1, &(0x7f00000019c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) io_pgetevents(r0, 0x0, 0x0, 0x0, 0x0, 0x0) io_getevents(r0, 0x5, 0x8, &(0x7f00000016c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000001280)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x620301, 0x4) r3 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000001680)='./file0\x00', 0x6, 0x7, &(0x7f0000001540)=[{&(0x7f0000000180)="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", 0x1000, 0x9}, {&(0x7f0000001180)="78479a7018487531d46f929c84f1e85a7f61068414929f06cb82be9e17a0fb27d921f37b9bff0d1687b10e87ba5c6d21d8bd6768f1ef9c687992afc501511b4994f3b708489cad2b3b7abf9de13f6a1fea96e8c0504ad2b303ce5918181acdfb4a3861e90ebeeb131f1dfc640009e9ce615af32488d2b9f2358f94b51a5eba244a66796c242e34d47deab4d7c0cd6ddb6db034b17f23234b001eda02796354d21cb2003754950c69a3f80266e5dd20fe4999bae0f8756e4790b5803e6a483cbebbdae8", 0xc3, 0xfffffffffffffc01}, {&(0x7f0000000140)="a7081fa478a0521152f9f37d588a077632ddd7daeb69413d01e609fe972c63ed3c9c37854c54703970c6cb64cd4b", 0x2e, 0x80000000}, {&(0x7f00000012c0)="bfaa4c0cf08eec22b54fd22f461bcf408576191b41c85ced546910969d015ec10ef15d5d068d10bb76ebc273a08a8350b13da5c4aaca5d52ba65242fd6a60c12ef4c8dbf4b681001e75f0e19d596fab4821d3f747e54889b53b78db430c7a32e95c2342e4ab8038075f742e5e3e130c44444751396439eed1b8f00b504835fbb6d7eb4db3066728a04d211972ab18600f63d25ef9550cbe0277fb71213b549396886d6816ba0d4bce7fba1968b6ac300e02307315adfc671d3907113e780", 0xbe, 0x2}, {&(0x7f0000001380)="363fe1110d682db574173894c83ef65f66a4457f1529564840bb04b9bcb93833b4f69456d1da5db01c3b0434fa3b50dc77c005e27582d2923c672028c98dc6bd4db52f6b64ba3fe0c26adda20c04214502a736b299d988b31c159683f399fa3623243d033799d1de074190cd2f238e3d9f948b76f9029400197dd814fc631cf59d1ec318db0c1fad538a1efc2192bc0096086d7f0f2387616f0712fdf84e14e410f00c8d3b120d15364bb7c034c8ffb109571b20711e1c07d75dcbc4525bfdc4a5ca584a88b0", 0xc6, 0x7}, {&(0x7f0000001480)="e62d6ddf2b73db1f1c", 0x9, 0xbc5c}, {&(0x7f00000014c0)="edac1f919ea2a8fb7599843a3ad94fc4b9edd6b4f7ebceed53d1bfcb37274e5643c77abc5ed26edba51c683b5c2dcc5aec593fcc32b3942fe13b67c99cbbe1143e6412ecf097077cf23b27dc08b9570db76ff8aa", 0x54, 0x7fffffff}], 0x2, &(0x7f0000001600)=ANY=[@ANYBLOB='f 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 472.520840][T24304] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 472.529376][T24304] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 472.537349][T24304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 472.545319][T24304] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 472.553277][T24304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 472.561228][T24304] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 [ 472.611012][T24325] loop3: detected capacity change from 0 to 264192 [ 472.619120][T24325] FAT-fs (loop3): Unrecognized mount option "f0x0) r4 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) openat$incfs(r4, &(0x7f0000000240)='.log\x00', 0x680003, 0xb9) r5 = getpgrp(r3) timer_create(0x6, &(0x7f0000000380)={0x0, 0xa, 0x4, @tid=r5}, &(0x7f00000003c0)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f00000001c0)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:10 executing program 1: r0 = msgget(0x0, 0x40) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/242) unshare(0x2a000400) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x36) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x5) tkill(r4, 0x36) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) msgctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0x2, r1, 0xffffffffffffffff, 0x0, r2, 0x140, 0x20}, 0x0, 0x0, 0xffffffff, 0x6d, 0x3, 0x2, 0x9d89, 0x0, 0x4, 0x0, r3, r4}) unshare(0x4c040800) socket$packet(0x11, 0x0, 0x300) unshare(0x24060400) msgsnd(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="000000000000000003a8641895c9b5640c83eae53410484b2e7caa8e2d334f8bc6fa48297e838dbaa9b20ee276d42d2cee7c1f103bf9cc1be95208fbe68b2ba99bc8b40b55e21eeaafa2790b45798bd474cca64edc345e375ab6cd3b490d172aa3eac249abeb34d3b1699c29055be3fc8bac075827fb8a58ad42f5e850f99726aa513a91c4ebe837ecba68b464906f71e909a5fc9261ce507052a70c36e3b01fe067db09486aab24dbf69414ffb3ca3182079b8dd242a6ac4ca248a2dde1088491dcedaa75f617ab24fa3e11182111c017c7efce1246e416be8cd227bac4b1670fdf8125c93033ec95b47430bf1c162f5d456d57cfd2bc16a129402ccc06d73362dddd8da99435304d42173ce5eac7e53d5ef5398b4af82a1d921af4cdd324946c9708a5024ba892facb3308adbf2c3619a6ed0869e623c7c9c7a7033a77144984de4c0c82ef9e0cec19243effc1193e033343c4daab923d3fcbcfc43416d7fc94e5"], 0x96, 0x800) 20:56:10 executing program 0: nanosleep(&(0x7f0000000000), &(0x7f0000000040)) syz_io_uring_setup(0x1a6e, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x204}, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r0, 0x40, &(0x7f0000000140)=0x3082, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r0, r1, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r2, 0x0, 0x0}, 0x0) r3 = syz_io_uring_setup(0x62e0, &(0x7f0000000000), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r4 = io_uring_setup(0x456, &(0x7f0000000100)={0x0, 0x159f}) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000240)='net/mcfilter6\x00') preadv(r6, &(0x7f0000001780)=[{&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f0000000380)=""/102, 0x66}, {&(0x7f0000000480)=""/147, 0x93}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/120, 0x78}, {&(0x7f00000015c0)=""/157, 0x9d}, {&(0x7f0000001680)=""/231, 0xe7}], 0x7, 0x200, 0x100) io_uring_register$IORING_UNREGISTER_PERSONALITY(r4, 0xa, 0x0, r5) syz_io_uring_submit(0x0, r1, &(0x7f0000000080)=@IORING_OP_CLOSE={0x13, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r5}}, 0x5) unshare(0x2a000400) unshare(0x24060400) 20:56:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = gettid() mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) writev(r1, &(0x7f0000001900)=[{&(0x7f00000010c0)="874c206b48f8f23efc59ac29159e64b1e1243683541bc34d48ee1fd7ae21553a961323606a6cbb9c314b88a033e438f4adc6f4a2a5adaadcba56c64a67b21e23efcbdf67986fb586d1627b6a4900b1accea04468d694d0a1717aee5ee1eab2a308b4bd8862089c30d855bf12b693c47abaefa0d26f5c3ea0b63b5503e6d4588a0d368161b2c56fa023cdc0941a7934b1b8bf6808ea31d35fb817b2a59586c07b23d33ab758a9fd9a782b3f646c5baa683484f6ec648d7b037e0a664ee8b4037d28595662415b91", 0xc7}, {&(0x7f0000001440)="d731216bcc25a21b0c0f70e9a623e3382a9e4b73c34b1f9122b567bf203636c2e588eb2d5a1fab798799ce11cca004d8abdde7c9d40adfc83f7bae2bc83289733be2f30993460f438f802118e4ef2e6cdc968ad75c11ed97d579a1b9e1cb1c26aed2676f9559acfa77949cd948f01e73f211626a047b26262f3aa063eb4bef26a494f017e0430097dace6a6cc40638b694d050b85e5cc7e3b1a087c7d5c07da3bdfde723f0adca1488ae3c8e9ea8068c072d4128fa6d8cdd6e8d1beee220303c492a5e597c221a796226034205526e597c3ba4a0c24500523bdf019757b1510a3addd502f3aedef1e7236fd72324b22852", 0xf1}, {&(0x7f0000001a80)="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", 0x142}, {&(0x7f0000001640)="1bf82bd0f48f2c3b117a1ca833807f133ac5ca9d76f686b1dd7c7d6beefae1fa95b8c8d7b5e9c3c53b564c90e545bb1174d238c92b3f681cc887a6fc629c7a4a2b0c07fb7a713a094bce3e292a4d18dd3c892c1f7f16d908f4f4663ef2d2e4a42c755b76ed8bdb85716f3232fe69855c969e486ad72ffd26e5d3bc97f3a620ba7b05a95ee8b15f097d27774a96eb9f318c0d792e44fc2636e1ecfd10366bf46b7fe1db96c13cee943b4e08b69ce899731e292e5670191e5ab5dac06fc228dad422a685c3f722586474872d2d77b1c35acb6576b8b21b0c8b806b131844e39796e85b0a840fb0c13a6236c1eeaa1fa2243cac4d", 0xf3}, {&(0x7f00000011c0)="7b6a81cbc557d7567708bf9d1632445c70e1dbb4970a80388210cc63e84a44e6a18ea516f542ce63bb20762610b9c41b8a77c9bdbf7e03c8c84c665abf", 0x3d}, {&(0x7f0000001200)="ba147e9ab3147497e543d94992b66ce83d5040b8347010eb4ab7d8cab50e88829e7c31453ccb0798db34cc1ea95c5bc8403762701781b855f9e8e632c8c9cf69c6802533b432853948", 0x49}, 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&(0x7f00000000c0)="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0x1000, 0x40000, &(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10) r3 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r4 = dup3(r1, r0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001540)=@IORING_OP_FADVISE={0x18, 0x5, 0x0, @fd=r4, 0x7, 0x0, 0x1, 0x5, 0x1}, 0x10000) tkill(r2, 0x22) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000001280)=ANY=[@ANYBLOB="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"]) r5 = syz_open_dev$tty1(0xc, 0x4, 0x2) vmsplice(r5, &(0x7f0000001a40)=[{&(0x7f00000019c0)="246b5e676e1bee36a11f2c8b594a4bfe09703a536bc200ceb109eea37e336e29ed70e79c6a77dc0db48d287b67fc3b902416651ca389292fad70d0063aa18c779ed39f68798fc67386d048c1c3536d5d9d2d853b2fd2563ef8ebcc1924aae49eb17fe293c3cb61ae141bd4e5a9c80197802e", 0x72}], 0x1, 0x4) add_key$fscrypt_v1(&(0x7f0000001580), &(0x7f00000015c0)={'fscrypt:', @desc3}, &(0x7f0000001c00)={0x0, "71deb6d5d8c9f10528e17b0ddc599baa3809ebdd70ef759383c9e09ce5355e3ad4d23511963ea569ac260ad33447e53c2ec314e869fe4b816b792f4e6f098352", 0x24}, 0x48, r3) 20:56:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept(r0, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000180)=0x80) sendmsg$inet(r2, &(0x7f0000000540)={&(0x7f00000001c0)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000280)="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", 0xfc}, {&(0x7f0000000380)="f7cca54ca3e01cd7fde1ea92df04baea446c304da1f5174d143ae4ff9818127ef9dc6c319ef33047d9a702ec0092ef48015dc0abf9263a87141ba8d1c6148dc7ecf00cf9e957e053cc5a5350ec7c9509a0bfb551707e53e4867f7dfe61500755a1c0b8d8672ce74481c4b81d9ebedff7167dc47378aba96ca1708a9ec0d1e2be7459865b48eac6c5172b1ebadf26b0436866d0446d12d77d4fa1f24af6e83c19eb", 0xa1}, {&(0x7f0000000440)="6bf21ed81df372a4a2bc4f46", 0xc}, {&(0x7f0000000480)="8b512f3bb499233e326abfdb0aad4be99e1abfcf556f22a8b1d2c99166826fedd480bd1d14c252b484ac69ebff", 0x2d}], 0x4, &(0x7f0000000500)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x1000}}], 0x18}, 0x44) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="200a001f000000002ac0ab899e095cd96f4ee63167ef2a6ce15389f16a12b7ee4a9905c2dd249cfc072965011ef01daba86d51bf9b7b0d57cbfcbc4b1152fd22568fd8eba416c499eb1e5060bea082b8db94818261bebc34534f41c505f17af735f7bce0512780d4704e21e9d42f975275bb8a0435ebfbc55f4e16382c6848d9aed3dee90439ff5711e3ce4c9593c15e35d07247aa6f61ac"], 0x20}}, 0x0) write$binfmt_misc(r4, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r5 = socket(0x10, 0x3, 0x0) splice(r3, 0x0, r5, 0x0, 0x4ffe0, 0x0) r6 = socket$nl_audit(0x10, 0x3, 0x9) fcntl$setpipe(r6, 0x407, 0x1ff) 20:56:10 executing program 2 (fault-call:10 fault-nth:27): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x10000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000100)="91162e4bcb20277a77d5154a7d5dbb4a9ec7a493715cdd09a23b280fdbe37cbd7d02ec86f2ae373e79405698e91890207b92d69b703f381c13ec23d0cb0bdb19c0124a14c55d2dc155270aa5d1de2737fb50f5220a4bf28457904cace389403f6454b071d48ced930063c298f6684849027a672809f07171173023ae1d79bf9fe9a5f90e6fb2e43296b4db78fe66c1acbeb2f113e6ce27ef12e4adc24684c6e7c9b5442f7ce908b9c1f0926d212912effc5954b371dd7e2b7b3efdf0a9dce837e8bb19707fb7691925ef3c6c13b44636bd9e24a7e69365", 0xd7, 0xfff}, {&(0x7f0000000200)="c903ed398cf1ee1fae27d459005ecabc00c5443af984792079b624e40946fe2d242e24d1e6b59ca4472af0572006fbdf7ed55925468fdf412847c2ace50801631fdc2ee23f15db9d4fc4018d85d56d5a7bedab50012a1e28a8997dc1b85d54537b2191962f995635b2bbd1bb327f491f82df4417c6fdf79c9a51d0c1221d1282b1f79c252894aa2dc4ced62e7898142696b073fffabdaeaf578e6337338e31e7c209d4e21a797c0944b41bc4389eb2d33600734680d2621c95a2f5d08c8b1b725aebf00673a6906feee51931419ee2b72018dadb010d3f41115be52acec6bbeaa4d51e69b968fe508e8d3177c927a3227b6a321c", 0xf4, 0x40}], 0x4000, &(0x7f0000000340)={[{@shortname_mixed}, {@uni_xlateno}, {@utf8no}, {@numtail}, {@numtail}, {@uni_xlate}, {@shortname_win95}, {@rodir}, {@numtail}], [{@dont_measure}, {@smackfsfloor={'smackfsfloor', 0x3d, 'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}}, {@seclabel}, {@appraise}, {@smackfsfloor={'smackfsfloor', 0x3d, 'syz'}}, {@fsuuid={'fsuuid', 0x3d, {[0x65, 0x61, 0x33, 0x62, 0x63, 0x61, 0x34], 0x2d, [0x30, 0x36, 0x64, 0x34], 0x2d, [0x62, 0x31, 0x63, 0x64], 0x2d, [0x62, 0x37, 0x33], 0x2d, [0x37, 0x0, 0x62, 0x30, 0x66, 0x64, 0x30, 0x65]}}}, {@euid_gt}]}) close(r1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:10 executing program 1: setxattr$trusted_overlay_opaque(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x3) lsetxattr$trusted_overlay_upper(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)={0x0, 0xfb, 0xcc, 0x2, 0x7f, "73100021d4ba8a5bacb35b819474c7f8", "449e348bbe4c7d6d87f657f5fb06af0475f3662aecd1b5413024659367e0d49e4e82e6b25078a3536db3568479b331bc9839a13dc8a838842bef9227c9f7e0a32ccdece52dc5d7d0fab91ea0a233466dac2c0762645d8f858358436a06eaa75f78c0411f1dc2548408dd9e35b00633c086d96e1ffdaee6675ef99a2fde87e5f65539c11d730ea391267fe667caafec08d9c7b1ca151a2379d590dfb40d56ac46d6682120314a1a99822f7472103caef4e2c49f3e17bd51"}, 0xcc, 0x3) unshare(0xe000000) unshare(0x20020800) bind$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) unshare(0x24060400) 20:56:10 executing program 0: unshare(0x2a000400) unshare(0x40000000) unshare(0x24060400) 20:56:10 executing program 1: unshare(0x2a000400) unshare(0x44000c00) mq_open(&(0x7f0000000000)='\x00', 0xc0, 0x0, &(0x7f0000000040)={0xff, 0x8, 0x8001, 0x3f}) unshare(0x24060400) 20:56:10 executing program 0: unshare(0x2a000400) unshare(0x4010100) unshare(0x50060200) unshare(0x24060400) unshare(0x10020400) [ 473.825005][T24350] loop3: detected capacity change from 0 to 128 [ 473.854861][T24350] FAT-fs (loop3): Unrecognized mount option "dont_measure" or missing value [ 473.864782][T24373] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=24373 comm=syz-executor.4 20:56:10 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x44000600) [ 473.907274][T24374] FAULT_INJECTION: forcing a failure. [ 473.907274][T24374] name failslab, interval 1, probability 0, space 0, times 0 [ 473.919951][T24374] CPU: 0 PID: 24374 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 473.928710][T24374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.938858][T24374] Call Trace: [ 473.942174][T24374] dump_stack+0x137/0x19d [ 473.946505][T24374] should_fail+0x23c/0x250 [ 473.950928][T24374] ? alloc_vfsmnt+0x81/0x2e0 [ 473.955517][T24374] __should_failslab+0x81/0x90 [ 473.960266][T24374] should_failslab+0x5/0x20 [ 473.965001][T24374] __kmalloc_track_caller+0x64/0x340 [ 473.970311][T24374] kstrdup_const+0x51/0x90 [ 473.974824][T24374] alloc_vfsmnt+0x81/0x2e0 [ 473.979381][T24374] clone_mnt+0x40/0x8e0 [ 473.983537][T24374] ? __down_write_common+0x45/0x890 [ 473.988849][T24374] copy_tree+0x30e/0x910 [ 473.993188][T24374] copy_mnt_ns+0x11d/0x870 [ 473.997603][T24374] ? kmem_cache_alloc+0x201/0x2f0 [ 474.002619][T24374] ? create_new_namespaces+0x3c/0x560 [ 474.008207][T24374] create_new_namespaces+0x89/0x560 [ 474.014323][T24374] ? security_capable+0x91/0xa0 [ 474.019181][T24374] unshare_nsproxy_namespaces+0xe2/0x120 [ 474.024845][T24374] ksys_unshare+0x381/0x710 [ 474.029357][T24374] __x64_sys_unshare+0x1b/0x20 [ 474.034367][T24374] do_syscall_64+0x4a/0x90 [ 474.038795][T24374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 474.045020][T24374] RIP: 0033:0x4665f9 [ 474.048931][T24374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 474.068990][T24374] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 474.077728][T24374] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 474.085908][T24374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 474.094274][T24374] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 474.102435][T24374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 474.110395][T24374] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 [ 474.137382][T24387] loop3: detected capacity change from 0 to 128 20:56:10 executing program 5: prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x4) r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) socket$nl_xfrm(0x10, 0x3, 0x6) dup3(r0, r0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:10 executing program 0: unshare(0x2a000400) unshare(0x24060400) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x8030, 0xffffffffffffffff, 0x43b6f000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x1c, r1, 0x54a4a5d9fc24bb17, 0x0, 0xfffffffd, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x1c}}, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/140, 0x8c}], 0x1, 0xa5a, 0x1) 20:56:10 executing program 1: unshare(0x800) unshare(0x24060400) 20:56:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x3) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000451000/0x3000)=nil, 0x3000, 0x1800003, 0x40010, r0, 0x9f597000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000005a00010a"], 0x20}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000180)=ANY=[], 0xfffffc7b) r4 = socket(0x10, 0x3, 0x0) splice(r2, 0x0, r4, 0x0, 0x4ffe0, 0x0) 20:56:10 executing program 2 (fault-call:10 fault-nth:28): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$nfs(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0x4, 0x6, &(0x7f0000001640)=[{&(0x7f0000000380)="db5389a1da7e248a20e1715c1145de6d39da82c74921fc88b67b0e4e264c6b68006a4fe159c210dd280ddff3839621cb9f7cf3e9af0d35eb231f59a851c46196cd4b0bf91c4f482e914d64b800e90920735adcbba3e2f1124a33846755cecd6bfb1ab7fa1173de1f96c04835e768a4bcfd98937aae8da7e0dd97bf2c3a50ffd5b190d6729f182fa0b6345c81551f40888d7838cb235da3ec126a7a63877f4fd180d4d33891cc59a4c26d6fdfaaa4182acd0a2ed4de7888474bc723b76719333a532b99db379c4b2e0813606ae5c136740f6075368ffc92efb6d6680a95d0a974f77fcf846d16", 0xe6, 0x4}, {&(0x7f0000000480)="c4fed2c739ef18a0d7331dc99d7674eda35dfd8d3bbbf97331b1172bf4f43cdc2da218d2cb59fd476bee126f3a13b3faf3fcff8613b583d488620ee49ca6dc15e137103e1ed3094957139e6a5a85a91b26b89d36d198a338a2587e2475cac7ba79edc30c8757632e948a7c", 0x6b, 0x4}, {&(0x7f0000000500)="9f72bfbaf5fe6aa9dab27830bfe4c175e3076b97fadf725dee0ee068f61fca4d073f6690379675c18acd72343d5713802639c318bfcd1761701480628396ac90ad2bbb292c9d8680021879607f74f1b5254e8161cdf637acf608ed0ed95642738cec61041fd7772b2faf57fb", 0x6c, 0xd17}, {&(0x7f0000000580)="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", 0x1000, 0x9}, {&(0x7f0000001580)="7238ce3f6e5f5c8d9485217f8ee2a8786c3831c601c53f065ec5aa5bd2ca73a72d6cb4d84bf205866404b030b5b75a06e6f4790ef7a1f1a0ebfe60226dcb46200766f5b074e062b823222e2af8430bb4f0964b01eccfc80cb83a1eafc33aef40", 0x60, 0x1}, {&(0x7f0000001600)="f4e930c433b98facc17bb01b04a0f6d4f45a650c3fd8d96595ea820dce", 0x1d, 0x80000000}], 0x10021, &(0x7f0000001700)={[{'dns_resolver\x00'}], [{@smackfstransmute}]}) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x8, 0x8000) preadv2(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/252, 0xfc}, {&(0x7f00000001c0)=""/222, 0xde}], 0x2, 0x5, 0xfffffe00, 0xa) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:11 executing program 0: unshare(0x800) 20:56:11 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_NET_NS_FD={0x8}, @GTPA_NET_NS_FD={0x8}, @GTPA_VERSION={0x8}, @GTPA_LINK={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_MS_ADDRESS={0x8, 0x5, @rand_addr=0x64010100}]}, 0x50}, 0x1, 0x0, 0x0, 0x48806}, 0x20004014) unshare(0x1e080400) unshare(0x800) unshare(0x24060400) 20:56:11 executing program 0: unshare(0x2a000400) unshare(0x24060400) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x3f, 0x5, 0xa3, 0xb7, 0x0, 0xd0e, 0x68010, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x4000, 0x3ff, 0x5, 0x1, 0x8001, 0x20, 0xfff, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0xa6d4eeb2e81f723a) [ 474.742431][T24434] loop3: detected capacity change from 0 to 264192 [ 474.776553][T24442] FAULT_INJECTION: forcing a failure. [ 474.776553][T24442] name failslab, interval 1, probability 0, space 0, times 0 [ 474.789457][T24442] CPU: 0 PID: 24442 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 474.798333][T24442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.808460][T24442] Call Trace: [ 474.811721][T24442] dump_stack+0x137/0x19d [ 474.816042][T24442] should_fail+0x23c/0x250 [ 474.820601][T24442] ? alloc_vfsmnt+0x2b/0x2e0 [ 474.825176][T24442] __should_failslab+0x81/0x90 [ 474.829975][T24442] should_failslab+0x5/0x20 [ 474.834516][T24442] kmem_cache_alloc+0x46/0x2f0 [ 474.839333][T24442] alloc_vfsmnt+0x2b/0x2e0 [ 474.843733][T24442] clone_mnt+0x40/0x8e0 [ 474.847882][T24442] ? __down_write_common+0x45/0x890 [ 474.853187][T24442] copy_tree+0x30e/0x910 [ 474.857529][T24442] copy_mnt_ns+0x11d/0x870 [ 474.861934][T24442] ? kmem_cache_alloc+0x201/0x2f0 [ 474.867026][T24442] ? create_new_namespaces+0x3c/0x560 [ 474.872433][T24442] create_new_namespaces+0x89/0x560 [ 474.877792][T24442] ? security_capable+0x91/0xa0 [ 474.882700][T24442] unshare_nsproxy_namespaces+0xe2/0x120 [ 474.888365][T24442] ksys_unshare+0x381/0x710 [ 474.892912][T24442] __x64_sys_unshare+0x1b/0x20 [ 474.897672][T24442] do_syscall_64+0x4a/0x90 [ 474.902087][T24442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 474.908061][T24442] RIP: 0033:0x4665f9 [ 474.911971][T24442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 474.932615][T24442] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 20:56:11 executing program 1: unshare(0x2a000400) unshare(0x20060400) 20:56:11 executing program 0: unshare(0x4e000300) unshare(0x64070680) unshare(0x400) [ 474.941010][T24442] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 474.948971][T24442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 474.957116][T24442] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 474.965233][T24442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 474.973233][T24442] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:11 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r2, 0x8004f50c, &(0x7f00000001c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:11 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x4000c00) 20:56:11 executing program 0: unshare(0x2a000400) unshare(0x800) unshare(0x40000080) unshare(0x300) unshare(0x24060400) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000000)=""/148, 0x94, 0x40, 0x0) 20:56:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x2000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)=')]-\xe3,.-&+(', r2) 20:56:11 executing program 2 (fault-call:10 fault-nth:29): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)=')]-\xe3,.-&+(', r2) 20:56:11 executing program 1: unshare(0x8000) unshare(0x2010200) unshare(0x24060400) 20:56:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) mmap(&(0x7f000058f000/0x1000)=nil, 0x1000, 0x0, 0x40010, r1, 0x7942a000) 20:56:11 executing program 0: modify_ldt$read(0x0, &(0x7f0000000000)=""/93, 0x5d) unshare(0x2a000400) unshare(0x24060400) unshare(0x40040c00) 20:56:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:12 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f00000004c0)={0x30, r1, 0xde5809c87e0dbfd5, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x6}, @val={0xc}}}}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_EXTERNAL_AUTH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x300, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xf, 0x34, @random="24e546f768d51419b136b3"}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x2400c059) unshare(0x2a000400) unshare(0x24060400) r3 = signalfd4(r0, &(0x7f0000000140), 0x8, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x8, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x0, 0x41}}}}, [@NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x4}, @NL80211_ATTR_PMK={0x14, 0xfe, "0dfc19e3f26cd81410a80497a71af173"}, @NL80211_ATTR_FILS_CACHE_ID={0x6, 0xfd, 0xfffb}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x15) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) pipe2(&(0x7f0000000ac0)={0xffffffffffffffff}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000540)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_FLUSH_PMKSA(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r4, 0x800, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7a027726, 0x7a}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x24008001) r7 = syz_open_dev$vcsu(&(0x7f0000000400), 0xd811, 0x2000) sendmsg$NL80211_CMD_GET_STATION(r7, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r6}, @val={0x0, 0x99, {0x7fffffff, 0x46}}}}, [@NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0x0, 0xbe, "93bd4daf3887cd591e6e998ce6"}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) sendmsg$NL80211_CMD_UPDATE_OWE_INFO(r3, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x64, r1, 0x400, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0xe8e, 0x36}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x59}, @NL80211_ATTR_IE={0xa, 0x2a, [@chsw_timing={0x68, 0x4, {0x20, 0x22c7}}]}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x3e}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x5b}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0000}, 0x20000000) [ 475.679809][T24508] FAULT_INJECTION: forcing a failure. [ 475.679809][T24508] name failslab, interval 1, probability 0, space 0, times 0 [ 475.692672][T24508] CPU: 0 PID: 24508 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 475.701614][T24508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.711756][T24508] Call Trace: [ 475.715041][T24508] dump_stack+0x137/0x19d [ 475.720083][T24508] should_fail+0x23c/0x250 [ 475.724514][T24508] ? alloc_vfsmnt+0x81/0x2e0 [ 475.729147][T24508] __should_failslab+0x81/0x90 [ 475.734018][T24508] should_failslab+0x5/0x20 [ 475.738619][T24508] __kmalloc_track_caller+0x64/0x340 [ 475.743917][T24508] kstrdup_const+0x51/0x90 [ 475.748333][T24508] alloc_vfsmnt+0x81/0x2e0 [ 475.752851][T24508] clone_mnt+0x40/0x8e0 [ 475.757010][T24508] copy_tree+0x30e/0x910 [ 475.761251][T24508] copy_mnt_ns+0x11d/0x870 [ 475.765667][T24508] ? kmem_cache_alloc+0x201/0x2f0 [ 475.770697][T24508] ? create_new_namespaces+0x3c/0x560 [ 475.776075][T24508] create_new_namespaces+0x89/0x560 [ 475.781279][T24508] ? security_capable+0x91/0xa0 [ 475.786128][T24508] unshare_nsproxy_namespaces+0xe2/0x120 [ 475.791829][T24508] ksys_unshare+0x381/0x710 [ 475.796328][T24508] __x64_sys_unshare+0x1b/0x20 [ 475.801093][T24508] do_syscall_64+0x4a/0x90 [ 475.805539][T24508] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 475.811433][T24508] RIP: 0033:0x4665f9 [ 475.815316][T24508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 475.834905][T24508] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 475.834921][T24508] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 475.834928][T24508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 475.834936][T24508] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 475.834942][T24508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 475.834949][T24508] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:12 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x8201) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000280)={{r4, r5+10000000}, {r6, r7+60000000}}, &(0x7f0000000380)) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000140)=')]-\xe3,.-&+(', r2) 20:56:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = signalfd(r0, &(0x7f0000000040)={[0x8]}, 0x8) mmap(&(0x7f000028f000/0x4000)=nil, 0x4000, 0xa, 0x30, r1, 0x2cba000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:12 executing program 0: setuid(0xffffffffffffffff) unshare(0x2a000400) unshare(0x24060400) 20:56:12 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x40010200) unshare(0x10000000) socket$inet_udp(0x2, 0x2, 0x0) 20:56:12 executing program 2 (fault-call:10 fault-nth:30): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x2000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) writev(r0, &(0x7f0000001740)=[{&(0x7f00000000c0)="daf9c2a47a37b78fd9f180aba08ab39b82f6abb2f9a7eeae48dd3a77ac4524aa4b5e9e0fde3145a5eba5444b719506f11ff8c7fbd02d1432504c9bcaa161d323bb91437fa1b60edcd96d99439b349e4dd56d4162cc27908e01ba474acbaa05f85a7dc8cdc2170014e87ee255f2f35477a9cf69aa1fbc44bc3b4da57593ec74bd9103d0fe1b6eafc51b715c083178dc36b9747342d0", 0x95}, {&(0x7f0000000180)="e50fea34b9e9a98614ac6815047a1b123b44de223f0e4817117ec15b32f0608328b3795f0b21ea47c3b368b8139bb1f688bd4022c660b259c362e77e8e79754a655480f4af469ce205d681e4123671583f6ac860f8dacd75bdbe555aae53e9317a547e3a0b474f9fbeb925471efd5dc01dcf86c67c1946028ef6eae0ae31a0b691a659", 0x83}, {&(0x7f0000000240)="6a0e37eb2cce7e63931f41c0f11b584d0ceebee7f316645c246923734e018b501644eff6829c1ecebcc4f51cae0f5d9d79175093704bcb5d88473e361f74b6eaa9212907593acff1af5b7c5c59575fd418be451e0778dd93b78c41b78e68a9f37d61ce1eb1b1944a1f82d5e1f3b9d2", 0x6f}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="6307991eed1f1ce37887c3010728918ab145a689af7ffcea4b4720351444ac8bb615ac9148a4f21a96580d2c3b4398abe907222283b9831bbad00b2cbafa319487c9ed3f3095b817f6d28740f375663983fb494055503bace228ecd1bb01321adbdbb7fe5e4faa45a64e270ebb0b7ffe832e4a12f298e50e8c9ca58543e3ef36da70dc41e3e8e154d64f441ed3a917aa2400c8d56cbacbc90acfde0aaf04b26e0bb065a1595ea1eceb4bc968d289b2addf859e176fab5cf8a55d6a10c4a3882514fe7fd8211155625279e9be76190c", 0xcf}, {&(0x7f00000013c0)="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", 0xff}, {&(0x7f00000014c0)="35cec7665c923c91d661cb95df88eafdded674857886fbd86978a02850ebf065740e8404f1443fbde56fc39aa12bf6a6506e1abaf3ef4d5482f959b30e16835d68dcfc261ee0325805d7bb982404c5641bfdb8905a852b9e0ff1dbc7e6955fae41817e1aa2bbb586b23eb55c36a7fb364bd7662d9715df1fa6e1bbcc4a5eacc5205e84d195c23ea05e3e66dd0ec93400265e0e95ac8047ca7a708b6caa34a5408fc7a3430b2f2ceb96f91e01012c23fc4054c42adfbbcab22ce2d251", 0xbc}, {&(0x7f0000002000)="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", 0x1000}, {&(0x7f0000001580)="192a328b4cc52bd7064b1510dd82d97ff774392096dde60716abc0c3562170a7f56912ff09436129c6ac40d8faf32dc429e6ad1191fb07219b98e1246dbc1ec9a46cb49fdaf94a19d1092ba152f350700699f78bd6227f470b6dc45d6a8dac606e0a1bcee42279b6572c66918a49c971c7c83d7fe0383d1a130af1fc8ed5d8456494478dc3c1bb19a57e1cb7ddc9c39f8d51fba919172fc1490a2d04e6ec9032f59b6614f7303ccd8dafbdaa27c94739b4cba58f6a5860ac543d403b00397b0aeb6df643d4993884b2af72606864dcce38a20dfedca5", 0xd6}, {&(0x7f0000001680)="587a9ad5a398d0c6e532526f68bb160de07a323edbdd25e18f39c20569c0c859562d56744a75ad4f309491bdd5b08d273f1de51eaecdbd1815dc0501559fe794f9609da26c37a816de1fe78313fdfeafaf151122cbb8bbf6d223b81d01c59d264d5b9f742ac8aa823dc7d866666b5ed1f3134b7a9cc8c7dd17327424efc1bcb512d908581eda7b5d39c9c5570c4a9efee4975e2c2c106e", 0x97}], 0xa) 20:56:12 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) dup3(r2, r0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FS_IOC_GETFSLABEL(r5, 0x81009431, &(0x7f0000000480)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_TAGLST={0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="7800450000e40e1543203b4d21f80b236bb4bd4fba9cb7395ea9baf19e57161376d422c20213e4b01826219014ca420690528c1a47c288397a9f44dfe6f44f0ae7e0d678a03d970cf4f4543980fb4b8362ea38d2c7d4e5", @ANYRES16=r5, @ANYBLOB="00012abd7000fbdbdf250100000054000c8034000b80080009000738cb0d08000900aa90321408000a00c9ee000008000900b0783b1108000a00cfd7000008000900af083b211c000b8008000900ffb48d1308000a0030f2000008000900990308670c000480050003000000000004000c80"], 0x78}, 0x1, 0x0, 0x0, 0xc004}, 0x20000090) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x44, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}]}, 0x44}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x54, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xab5a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x376a28c9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac86}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x776f}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x693e239e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ee8ff45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x389df70}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cde360}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9788}]}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x800}, 0x4084) unshare(0x2a000400) unshare(0x24060400) unshare(0x20000000) 20:56:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:12 executing program 1: unshare(0x2a000400) unshare(0x2000000) unshare(0x72010080) unshare(0x24060400) 20:56:12 executing program 0: unshare(0x2a000400) unshare(0x10000) unshare(0x24060400) 20:56:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 476.590860][T24564] FAULT_INJECTION: forcing a failure. [ 476.590860][T24564] name failslab, interval 1, probability 0, space 0, times 0 [ 476.604138][T24564] CPU: 0 PID: 24564 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 476.612902][T24564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.622988][T24564] Call Trace: [ 476.626284][T24564] dump_stack+0x137/0x19d [ 476.630732][T24564] should_fail+0x23c/0x250 [ 476.635163][T24564] ? alloc_vfsmnt+0x2b/0x2e0 20:56:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x0, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 476.639797][T24564] __should_failslab+0x81/0x90 [ 476.644851][T24564] should_failslab+0x5/0x20 [ 476.649468][T24564] kmem_cache_alloc+0x46/0x2f0 [ 476.654370][T24564] alloc_vfsmnt+0x2b/0x2e0 [ 476.658977][T24564] clone_mnt+0x40/0x8e0 [ 476.663156][T24564] ? __down_write_common+0x45/0x890 [ 476.668362][T24564] copy_tree+0x30e/0x910 [ 476.672834][T24564] copy_mnt_ns+0x11d/0x870 [ 476.677246][T24564] ? kmem_cache_alloc+0x201/0x2f0 [ 476.682302][T24564] ? create_new_namespaces+0x3c/0x560 [ 476.687723][T24564] create_new_namespaces+0x89/0x560 [ 476.693005][T24564] ? security_capable+0x91/0xa0 [ 476.697857][T24564] unshare_nsproxy_namespaces+0xe2/0x120 [ 476.703503][T24564] ksys_unshare+0x381/0x710 [ 476.708003][T24564] __x64_sys_unshare+0x1b/0x20 [ 476.712766][T24564] do_syscall_64+0x4a/0x90 [ 476.717196][T24564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 476.723140][T24564] RIP: 0033:0x4665f9 20:56:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 476.727037][T24564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 476.746871][T24564] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 476.755351][T24564] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 476.763304][T24564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 476.771262][T24564] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 476.779282][T24564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 20:56:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000001480)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000140)=""/133, 0x85}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/235, 0xeb}, {&(0x7f0000001300)=""/214, 0xd6}, {&(0x7f0000000040)=""/46, 0x2e}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/39, 0x27}], 0x8, 0x401, 0x4) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 476.787248][T24564] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:13 executing program 1: unshare(0x2a000400) unshare(0x6c050d80) unshare(0x50010100) unshare(0x20000000) 20:56:13 executing program 2 (fault-call:10 fault-nth:31): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:13 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r0, 0x4010942a, &(0x7f0000000240)={0x1, 0x66}) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) open(&(0x7f00000001c0)='./file0\x00', 0x181b00, 0x8) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:13 executing program 0: unshare(0x44040d00) unshare(0x24060400) 20:56:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x3) fsetxattr$trusted_overlay_upper(r2, &(0x7f0000000140), &(0x7f0000000180)={0x0, 0xfb, 0x2b, 0x2, 0x0, "17a2a463d665b0147f903cdb592ab96d", "5e7e10e529a8842f67aec08e4a6519453a4f35038363"}, 0x2b, 0x0) ioctl$FICLONE(r0, 0x40049409, r1) r3 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r4 = add_key$fscrypt_provisioning(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)={0x3, 0x0, @d}, 0x18, r3) keyctl$revoke(0x3, r4) 20:56:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', 0x0) 20:56:13 executing program 1: unshare(0x2a000400) unshare(0x24060400) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="920494c6fa0b75dc260b7c4ca6fdf36da11652cef8bf3f98bcd20486c5058d70e491ab07d96ef5b13f3afce6dcf96064d1a67de5d461a9e73eec034da8b2ceffeae1ae4b62811504d506a683fafb79c86b2cb74a4e5674edfbc220cd4f7620d43932fc9596f969cd7447eb15fec7988fa6ca8d66bc53", 0x76, 0x11, &(0x7f0000000080)={0xa, 0x4e23, 0x6, @mcast2, 0x3}, 0x1c) [ 477.438980][T24627] FAULT_INJECTION: forcing a failure. [ 477.438980][T24627] name failslab, interval 1, probability 0, space 0, times 0 [ 477.451861][T24627] CPU: 0 PID: 24627 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 477.460639][T24627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.470803][T24627] Call Trace: [ 477.474093][T24627] dump_stack+0x137/0x19d [ 477.478435][T24627] should_fail+0x23c/0x250 [ 477.482861][T24627] ? alloc_vfsmnt+0x81/0x2e0 20:56:13 executing program 1: unshare(0x2a000400) mount(&(0x7f0000000100)=ANY=[@ANYBLOB="19022aacbf73355c2ec84830ffd3e1f539ee3ccf9c5c980bf2d8d7dc6208b4d12cdad1e17b8504f3c9e294364e7a5d3153d0689cda5853b7ccdd217d22590db690fd00cf003774a0bdc3a6f708008a2f8b5d6baf36827cd3e17e85763aae7eb8ecd2fed6319ae4f028d5d57a3e18ea6aa51409e99be509be94d8b75b93dbc95248889d519f0840864bdf4812b6c28d963dbb1738a1f55d74594a9ed9d8e5a3dec6"], &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bpf\x00', 0x4014, &(0x7f00000000c0)='\xe1\'[^%+!\x00') unshare(0x80) unshare(0x24060400) 20:56:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', 0x0) [ 477.487476][T24627] __should_failslab+0x81/0x90 [ 477.492348][T24627] should_failslab+0x5/0x20 [ 477.496973][T24627] __kmalloc_track_caller+0x64/0x340 [ 477.502290][T24627] kstrdup_const+0x51/0x90 [ 477.506752][T24627] alloc_vfsmnt+0x81/0x2e0 [ 477.511219][T24627] clone_mnt+0x40/0x8e0 [ 477.515405][T24627] ? __down_write_common+0x45/0x890 [ 477.520673][T24627] copy_tree+0x30e/0x910 [ 477.524993][T24627] copy_mnt_ns+0x11d/0x870 [ 477.529426][T24627] ? kmem_cache_alloc+0x201/0x2f0 [ 477.534521][T24627] ? create_new_namespaces+0x3c/0x560 [ 477.539921][T24627] create_new_namespaces+0x89/0x560 [ 477.545211][T24627] ? security_capable+0x91/0xa0 [ 477.550181][T24627] unshare_nsproxy_namespaces+0xe2/0x120 [ 477.555989][T24627] ksys_unshare+0x381/0x710 [ 477.560769][T24627] __x64_sys_unshare+0x1b/0x20 [ 477.565778][T24627] do_syscall_64+0x4a/0x90 [ 477.570219][T24627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 477.576123][T24627] RIP: 0033:0x4665f9 20:56:13 executing program 0: unshare(0x2a000400) unshare(0x10000800) unshare(0x40000000) [ 477.580085][T24627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 477.600369][T24627] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 477.608797][T24627] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 477.616814][T24627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 477.625081][T24627] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 20:56:13 executing program 1: unshare(0x2a000400) unshare(0x24060400) unshare(0x42000380) unshare(0x2000180) unshare(0x900) unshare(0x20600) 20:56:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', 0x0) [ 477.633383][T24627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 477.641364][T24627] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:14 executing program 2 (fault-call:10 fault-nth:32): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:14 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r2 = dup(r1) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000240)=""/88) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f00000001c0)={{0x0, 0x989680}}, &(0x7f0000000380)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:14 executing program 0: unshare(0x12040d80) unshare(0x24060400) 20:56:14 executing program 1: unshare(0x22060c00) unshare(0x24060400) 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 478.332417][T24677] FAULT_INJECTION: forcing a failure. [ 478.332417][T24677] name failslab, interval 1, probability 0, space 0, times 0 [ 478.345362][T24677] CPU: 0 PID: 24677 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 478.354196][T24677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.364283][T24677] Call Trace: [ 478.367640][T24677] dump_stack+0x137/0x19d [ 478.372084][T24677] should_fail+0x23c/0x250 [ 478.376757][T24677] ? alloc_vfsmnt+0x2b/0x2e0 [ 478.381449][T24677] __should_failslab+0x81/0x90 [ 478.386311][T24677] should_failslab+0x5/0x20 [ 478.390828][T24677] kmem_cache_alloc+0x46/0x2f0 [ 478.395704][T24677] alloc_vfsmnt+0x2b/0x2e0 [ 478.400271][T24677] clone_mnt+0x40/0x8e0 [ 478.404438][T24677] ? __down_write_common+0x45/0x890 [ 478.409744][T24677] copy_tree+0x30e/0x910 [ 478.414085][T24677] copy_mnt_ns+0x11d/0x870 [ 478.418552][T24677] ? kmem_cache_alloc+0x201/0x2f0 [ 478.423660][T24677] ? create_new_namespaces+0x3c/0x560 [ 478.429216][T24677] create_new_namespaces+0x89/0x560 [ 478.434431][T24677] ? security_capable+0x91/0xa0 [ 478.439421][T24677] unshare_nsproxy_namespaces+0xe2/0x120 [ 478.445155][T24677] ksys_unshare+0x381/0x710 [ 478.449743][T24677] __x64_sys_unshare+0x1b/0x20 [ 478.454680][T24677] do_syscall_64+0x4a/0x90 [ 478.459112][T24677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 478.465126][T24677] RIP: 0033:0x4665f9 20:56:14 executing program 0: unshare(0x2a000400) unshare(0x8040480) unshare(0xa00) [ 478.469061][T24677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 478.489032][T24677] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 478.497538][T24677] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 478.505826][T24677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 478.513832][T24677] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 478.521895][T24677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:14 executing program 0: unshare(0x3a000200) unshare(0x2a020c00) 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 478.529906][T24677] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:15 executing program 2 (fault-call:10 fault-nth:33): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:15 executing program 1: ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'batadv0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wg2\x00', 0x0}) sendmsg$ETHTOOL_MSG_WOL_SET(0xffffffffffffffff, &(0x7f0000004c00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000004bc0)={&(0x7f0000004c40)=ANY=[@ANYBLOB="2b85979900fc00001fd29fb8b84c20988591dd3cffd2d03610cb71939bc2ce1ff52654d969a2c1983480ab1477a306041d43eda3029aef800a07f89e14302f6e68690bb5f42fa5370b8b0c421aebe67b1fb2e5b810785dbd", @ANYRES16=0x0, 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@ANYBLOB="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0x48f4}, 0x1, 0x0, 0x0, 0x4000010}, 0x51) socket$inet6(0xa, 0x6, 0x7ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e24, 0x7, @local, 0x1f}, 0x1c) unshare(0x2a000400) unshare(0x24060400) [ 479.180329][T24712] FAULT_INJECTION: forcing a failure. [ 479.180329][T24712] name failslab, interval 1, probability 0, space 0, times 0 [ 479.193290][T24712] CPU: 1 PID: 24712 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 479.202497][T24712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.212941][T24712] Call Trace: [ 479.216247][T24712] dump_stack+0x137/0x19d [ 479.221563][T24712] should_fail+0x23c/0x250 [ 479.226011][T24712] ? alloc_vfsmnt+0x81/0x2e0 [ 479.230709][T24712] __should_failslab+0x81/0x90 [ 479.235609][T24712] should_failslab+0x5/0x20 [ 479.240494][T24712] __kmalloc_track_caller+0x64/0x340 [ 479.246027][T24712] kstrdup_const+0x51/0x90 [ 479.250736][T24712] alloc_vfsmnt+0x81/0x2e0 [ 479.255645][T24712] clone_mnt+0x40/0x8e0 [ 479.260122][T24712] ? __down_write_common+0x45/0x890 [ 479.265683][T24712] copy_tree+0x30e/0x910 [ 479.270104][T24712] copy_mnt_ns+0x11d/0x870 [ 479.274957][T24712] ? kmem_cache_alloc+0x201/0x2f0 [ 479.280180][T24712] ? create_new_namespaces+0x3c/0x560 [ 479.285653][T24712] create_new_namespaces+0x89/0x560 [ 479.290969][T24712] ? security_capable+0x91/0xa0 [ 479.296267][T24712] unshare_nsproxy_namespaces+0xe2/0x120 [ 479.301925][T24712] ksys_unshare+0x381/0x710 [ 479.306449][T24712] __x64_sys_unshare+0x1b/0x20 [ 479.311228][T24712] do_syscall_64+0x4a/0x90 [ 479.315841][T24712] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 479.321754][T24712] RIP: 0033:0x4665f9 [ 479.325664][T24712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 479.345815][T24712] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 479.354500][T24712] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 479.362499][T24712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 479.370660][T24712] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 20:56:15 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r0, r0, 0x87250d020442516a) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:15 executing program 0: unshare(0x2a000400) unshare(0x40000400) unshare(0xa020000) unshare(0x7e000400) unshare(0x800) r0 = semget$private(0x0, 0x207, 0x0) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0x100}, {0x1, 0x2, 0x800}, {}, {0x1, 0x5}, {0x3, 0x0, 0x800}, {0x0, 0x0, 0x2000}], 0x6, &(0x7f00000003c0)) semop(r0, &(0x7f00000000c0)=[{0x4, 0x4156, 0x400}, {0x0, 0x2, 0x1800}, {0x4, 0xd36f, 0x1800}, {0x1, 0x6}, {0x3, 0x8, 0x1800}, {0x3, 0x2, 0x1000}, {0x3, 0x203}, {0x2, 0xa, 0xc00}, {0x3, 0x8, 0x1800}, {0x3, 0x7f, 0x800}], 0xa) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x65d, 0x800}, {0x3, 0x3f, 0x1000}, {0x4, 0x4}, {0x3, 0x9}, {0x2, 0x81}], 0x5, &(0x7f0000000040)) semget$private(0x0, 0x4, 0x324) unshare(0x2000000) 20:56:15 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r0) 20:56:15 executing program 1: unshare(0x2a000400) unshare(0x50000000) r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x10000, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="ec20827644c358f55f7777446d7f6fd53b2b767899ab3bd96db882991c8b2b646c1e462ca5b02c131ed0783e5d06a23a4927ea6f591ccf4efdeb72ca71d8d3e76ad8177671adfa76b6d961233fc1103335d6954a71cebbdc4b0812957897e8d55983c05b82675707a975a5ed82c90c9c79a937ff9379a752382bc5ef1159b58bebfb5835d92a8e8352fc1625b6303263edcaf8025b445d7b0f3a64a7b0ffafe8001ac3cf07851872e1b4a61d1c5a9d590b63fa0fbf5d5b50dd57e416ee80d1782db3015becfeb6d47172a1", 0xcb, 0xde8}, {&(0x7f0000000180)="0b03cd3b8a0282a237be8899dfff6f5a86b54a02acd3ded235775e732b2e6e17feda56def0a3a3fd3303d794af95f352", 0x30, 0x6}, {&(0x7f00000001c0)="6f0a6e513b78870035d12aa731fe0653d4dcf0a005d9cf95212f6114e92a8390ffed5f67feabbe6763fa02e93528f7ee33e2251662ffcc503de4efe60d30dbb978a25d110dd5173d381fb176db189899fb0750193bf34952a5671f85c8a40ef23322639f2be7f440fd977e0b2f6383f2907efadfddf018b87ce6a2f1fba0735a2e53cd1280b1391daebc0bb30ea3d43a4588cfeb1b392b62638347188db6186c33a3a7db6d98b430ecfe23b0f77292e31def2ad369d6d48dab812c7b4504abbd80914169f0d1b905", 0xc8, 0x1}], 0x10, &(0x7f0000000340)={[{@test_dummy_encryption}, {@jqfmt_vfsold}, {@i_version}, {@usrjquota}, {@quota}, {@discard}, {@mblk_io_submit}, {@delalloc}, {@oldalloc}], [{@appraise}]}) openat(r0, &(0x7f00000003c0)='./file0\x00', 0x7000, 0x100) unshare(0x24060400) unshare(0x20000000) unshare(0x4000000) 20:56:15 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r0) [ 479.378648][T24712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 479.386738][T24712] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:15 executing program 0: unshare(0x2a000400) pipe(&(0x7f0000000000)) unshare(0x24060400) 20:56:15 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r0) [ 479.440335][T24723] loop1: detected capacity change from 0 to 128 [ 479.463307][T24723] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 20:56:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000000)) unshare(0x2a000400) unshare(0x24060400) 20:56:15 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 479.511439][T24741] loop1: detected capacity change from 0 to 128 [ 479.538596][T24741] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 20:56:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', 0x0) 20:56:16 executing program 2 (fault-call:10 fault-nth:34): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:16 executing program 0: unshare(0x2a000400) unshare(0x24060400) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') unshare(0x46000200) [ 480.025940][T24778] FAULT_INJECTION: forcing a failure. [ 480.025940][T24778] name failslab, interval 1, probability 0, space 0, times 0 [ 480.038718][T24778] CPU: 1 PID: 24778 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 480.047534][T24778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.057590][T24778] Call Trace: [ 480.060982][T24778] dump_stack+0x137/0x19d [ 480.065360][T24778] should_fail+0x23c/0x250 [ 480.069863][T24778] ? alloc_vfsmnt+0x2b/0x2e0 [ 480.074465][T24778] __should_failslab+0x81/0x90 [ 480.079239][T24778] should_failslab+0x5/0x20 [ 480.083787][T24778] kmem_cache_alloc+0x46/0x2f0 [ 480.088558][T24778] alloc_vfsmnt+0x2b/0x2e0 [ 480.092979][T24778] clone_mnt+0x40/0x8e0 [ 480.097140][T24778] ? __down_write_common+0x45/0x890 [ 480.102367][T24778] copy_tree+0x30e/0x910 [ 480.106614][T24778] copy_mnt_ns+0x11d/0x870 [ 480.111118][T24778] ? kmem_cache_alloc+0x201/0x2f0 [ 480.116237][T24778] ? create_new_namespaces+0x3c/0x560 [ 480.121617][T24778] create_new_namespaces+0x89/0x560 [ 480.126826][T24778] ? security_capable+0x91/0xa0 [ 480.131705][T24778] unshare_nsproxy_namespaces+0xe2/0x120 [ 480.137467][T24778] ksys_unshare+0x381/0x710 [ 480.141997][T24778] __x64_sys_unshare+0x1b/0x20 [ 480.146764][T24778] do_syscall_64+0x4a/0x90 [ 480.151190][T24778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 480.157360][T24778] RIP: 0033:0x4665f9 [ 480.161258][T24778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 480.181045][T24778] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 480.189494][T24778] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 480.197657][T24778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 480.205632][T24778] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 480.213606][T24778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 480.221582][T24778] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:16 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:16 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 0: unshare(0x22000800) unshare(0x40000000) unshare(0x50000400) unshare(0x52060d00) unshare(0xe4942cff9f07471b) 20:56:16 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 0: unshare(0x68020400) unshare(0x0) 20:56:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:16 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) ftruncate(r1, 0x208200) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) io_setup(0x4, &(0x7f0000000280)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) io_submit(r3, 0x1, &(0x7f00000019c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0}]) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000001680)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000ffdbdf2518000000050005000100000005000600000000004db28835fa0dcd0dd81396703030a1acc403afe12f0794ac27e3a0aa633cdc83f9807dfade73c4d63b669bd01315e8337fdc1e9eca1e8d1e520cc74bb41689cadc83ca54a765943c1d37edee6f69687692e5185b396a12a520da6dd031522ad5355b175ccf2f6c1d20f966c445c03321b9c8b8c7d015f7a1caa7a336c62f12536d8e6580232a4968f8c87b9d"], 0x24}, 0x1, 0x0, 0x0, 0x4000800}, 0x20040800) io_pgetevents(r3, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_submit(r3, 0x4, &(0x7f0000001640)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0xc5, r1, &(0x7f0000000600)="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", 0x1000, 0x3, 0x0, 0x2, r1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000000300)="f3d88d5cdb38cfdbefe42a60590bdddbdaa47000bb1e59ed7f95ca4928ea74e4d0f17d15a7ec01b6bebc8b102555f5f506e3c7323b05a2eadf61d13b767ec0f92cb6676e1dea812d76b7f9834449e88658c4cba675c5e0ec4737a69b74228ddb0feac87d26a4", 0x66, 0x5, 0x0, 0x1, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x6, 0x4, 0xffffffffffffffff, &(0x7f00000003c0)="8c986e263e075136cc917bb71e5aa09cc5080cd048e24360488f0f21868754b92bf7ac2afb0b9b06243c5631704028d6a3aef19c4437230025f7ac04fa77ebe06451de1f62acc4a0a08b3ae67de4553d52092c00434245ff52261f3d6950d9c05ae46c4b60c202e1cb6a58939cdbde9488b810f0702e8e6e67edfa1b58d51d8922ed66c5229110181df7b8a68a3c9db5cd6beb9e80b6474f1f4d5edf46cec1c77194d778245a6862ec5ec68f66c9a99dd9ddd80820c62f15be54f2beb7bcb64057b382fb5749ba6c9df0d067", 0xcc, 0x7, 0x0, 0x1}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000540)="f9c284e9907b12136ae15cd334886efe97a7e6128570fd63ee98c983af1444623fc6c2cc2c3c48f985ddd4b5ddcd6c636da644fbb3ec2851a8dea4a3814e2ccc5ebc84f9332f324abbce0bc04c38b077187d036f3d67cf9a0343e9dd2ae2a88499c2835cb540a7935262a8bc76a990f238613a9c748e71", 0x77, 0x9, 0x0, 0x1}]) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0x32600) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) openat(r8, &(0x7f0000000040)='./bus\x00', 0x101000, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x13, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc028660f, &(0x7f00000005c0)=0x443000033) 20:56:17 executing program 2 (fault-call:10 fault-nth:35): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:17 executing program 0: unshare(0x2a000400) unshare(0x24060400) unshare(0xc00) unshare(0x4030880) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000000)=[0x40, 0x0, 0x4]) unshare(0x38000000) unshare(0x6000100) unshare(0x24000900) [ 480.914067][T24834] FAULT_INJECTION: forcing a failure. [ 480.914067][T24834] name failslab, interval 1, probability 0, space 0, times 0 [ 480.926766][T24834] CPU: 0 PID: 24834 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 480.936079][T24834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.946220][T24834] Call Trace: [ 480.949501][T24834] dump_stack+0x137/0x19d [ 480.953864][T24834] should_fail+0x23c/0x250 [ 480.958285][T24834] ? alloc_vfsmnt+0x81/0x2e0 [ 480.962883][T24834] __should_failslab+0x81/0x90 [ 480.967651][T24834] should_failslab+0x5/0x20 [ 480.972276][T24834] __kmalloc_track_caller+0x64/0x340 [ 480.977585][T24834] kstrdup_const+0x51/0x90 [ 480.981981][T24834] alloc_vfsmnt+0x81/0x2e0 [ 480.986811][T24834] clone_mnt+0x40/0x8e0 [ 480.991043][T24834] ? __down_write_common+0x45/0x890 [ 480.996267][T24834] copy_tree+0x30e/0x910 [ 481.000526][T24834] copy_mnt_ns+0x11d/0x870 [ 481.004919][T24834] ? kmem_cache_alloc+0x201/0x2f0 [ 481.009926][T24834] ? create_new_namespaces+0x3c/0x560 [ 481.015360][T24834] create_new_namespaces+0x89/0x560 [ 481.020581][T24834] ? security_capable+0x91/0xa0 [ 481.025416][T24834] unshare_nsproxy_namespaces+0xe2/0x120 [ 481.031034][T24834] ksys_unshare+0x381/0x710 [ 481.035552][T24834] __x64_sys_unshare+0x1b/0x20 [ 481.040296][T24834] do_syscall_64+0x4a/0x90 [ 481.044697][T24834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 481.050650][T24834] RIP: 0033:0x4665f9 [ 481.054525][T24834] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 481.074195][T24834] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 481.082589][T24834] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 481.090544][T24834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 481.098592][T24834] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 481.106550][T24834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 481.114501][T24834] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:17 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r2, 0x1, &(0x7f00000001c0), &(0x7f0000000240)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:17 executing program 0: unshare(0x2a000400) unshare(0x40000) unshare(0x24060400) 20:56:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:17 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000740)='.pending_reads\x00', 0x100, 0x110) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000880)={&(0x7f00000007c0)={0xc0, 0x0, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfb}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x9, &(0x7f00000018c0)=[{&(0x7f0000000140)="23a981e0610c803098bd9e", 0xb, 0xffff}, {&(0x7f0000000180)="bf773dda1e8e10b40bdb95de599a86716896a8528f428571b23eac5d37416b1f1458330f3dad368ed0e88ec4e0b6c0ae3b9f6186d0f7851351bff1493eee9af3fed2d0f4d752eae72250cf4b739e69163bbfb660471d0f61c3b39a1a326acca75ac113f991a4403f0f6757e75059afaed721c218bf31d0b4b1769dd5125420ebbc631b632722a32fd29fe147cf1353045c29ccf3753c7be338d2055da2115b382086fb9925bbe569113842159340b2acd98428f6fa560a2edb8ff940584179844b02ba96e8bc804344a4ec9f5b2883791bcf59cc11270de27011f5875174f1f56dfcbc8c16005ff7527f2fc42bba665235", 0xf1, 0x8}, {&(0x7f0000000280)="b999b33ba63ad55d6f3a328ed54bc6d522a6c0a8b5a93ea54e5381c26dbfef9534be28779838dde6331f21ce23bf282fea324fcb7e79be7d0a3f50738b56c5e7fe4d72e9350e61fa2db33b5b8571552b9b90afbb008fe57294ca3c5b6f8dcb45b42aba53f0c2ea58e073c25af0aa3127255fef200bf83d661cdc08952b5e04fcd8dc946ba623a324f9944758a68a7144561636b0f8a49edb71b0a597e1f84f5342fa46c3d44439ab8e8bf8968575d178589da2b94130f70750af2ea77653e847d5c2594419d068b63a8b7d60dd418b31135a7f75e3ff7b1df24714beb0d8b4058e62e080a386762e2151c1266e8aaf580fdf77", 0xf3, 0x63ce0dbc}, {&(0x7f0000000380)="e1c5cd468934bc89c90bf2e0cb8d463ba0504f8b9be7febfcac51fff7c284383ba4dba2b0962f925c0e09212eca64f4be0ec730a0326778c58e29fadb21570f6e8ce4a2d601d9b40ecff5d3bb66917a9c72701a4589592b6eec307ade4d3192457f4c3c169e6f3f980a5ead1a45aea7f42d7204a0914ee773352ee89c5519c761ce466d2bd2761771852bf50ec454262ecd5e466a1742167d1dec45a1b1750", 0x9f, 0x8}, {&(0x7f0000000480)="9f93979dae42a47de9cce072a31245ba613e5a756b45ec40b395d7952cf3b8d4240dd852c963a9bf4bb692f8ae2caaa99dc87f3fd7fca43c91adf63da7b12f92c903eb37800eab3be1540887a570a9b094f68bd257ed443762ea6ee82a153c193d35336b576b014915d509f3fe105b1d756f35a3", 0x74, 0x3}, {&(0x7f0000000500)="7cdf49ccf328784415c7da9565e5c4c7fff1a6ca648b7d9edbb0ebdefecd5c2e50fd6992559b6982c6df5c3ac916d0ee3a4d7af28bd80193228a75109e243f9c81c1b4dfffd068145efd3a3cb91fdffa7a9a84691f90329fcff86b94121ada15769649c1a14dcc5d6772", 0x6a, 0x7}, {&(0x7f00000019c0)="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", 0x1000, 0xfffffffffffff37b}, {&(0x7f00000016c0)="3a0ba8bc132d978697a5df1f8c58e2266d1304f39e8138e8d4bc8f0e96b43ea3bc124b54855f34f2107d56917818022a105985d9cf6e3e5c08208966cee4012888b0f809bb10e16abdd3945633a6b658b955624380940ca5d9aee16191e765eef19a40a9aab5ecd62f0e4a79da7051fdd3b0eb03ca433f695b3fa2e4b43f8b55d134092240f10534acb42a9bdd6f235b956a35147b19d0070e36ed6120bf5e4b237fc219d1efef461da7bd523598b2fac3bf5ad8c70e9df01e956212f08f7d4686f12f684aadc317ce208d3df639d062774bab8dba7984be6977403f576977de32bc49c0", 0xe4, 0xa6}, {&(0x7f00000017c0)="4434ef3a3b3827714188896455403829d6c7665bcbb6de28502c9f20ab19332c9df3dda3f3e6f17fa09fb2997dd612d3470e13026282dc3fc143c133c9b2d1d93f86963a00e66994a736b54cbaa1e0f81e2376b0c8de181960133b8482ff26e66b0b75debc7ad40fa8baff2d4a2bf5bceec756fa64e82e2e6c943a486ab693b97fbc902cffa52768cda2853c888a5ab340a6c705e56893f7de0727d3744eedad0f06e3a5beafb380d1a0524279f840e04cf08ce121e58f97fb86b144ef280606706729accf7dcd7b244d5b21bc99d29a1316fdde3a3bc92198ec42983bf5101170b367c4f5dc19849fe1cae1", 0xec, 0xd0e}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="c75b39e8d225f96cb4663f68fabd583b364a15bfeebb1dde1c95fcedb8cf4bcb6e32b38ecad1169fe7d6c113b16bc3c689c196dd96977045393be2d906a20a2d456adda379eacb6dad4db01e1b03243e85bfa2b4bb66bfc691c28a1146e6570a1a4da04a1b883e6f5bb26d17681c93f6fcbad98a545c3bb673483f68af0e91bf", @ANYRESHEX=r0]) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x301142, 0x148) mkdirat(r3, &(0x7f00000005c0)='./file0\x00', 0x149) 20:56:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x5, 0x2400c0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x2380, 0x10) sendfile(r2, r3, &(0x7f0000000240), 0x5) ioctl$TIOCGPKT(r0, 0x80045438, &(0x7f00000004c0)) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x18000, 0x0) preadv(r4, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/163, 0xa3}], 0x1, 0x1800000, 0x1) 20:56:17 executing program 1: r0 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = add_key$fscrypt_v1(&(0x7f0000000300), &(0x7f0000006100)={'fscrypt:', @desc2}, &(0x7f0000006140)={0x0, "40621c3ac559a7fd9648a12373515e642ccab521e74ac42491f261ef8f901286fab290ba985045c18780e20e621cb40a3cf1e30b98829530fb3e5a7726333dd7"}, 0x48, 0xfffffffffffffffe) keyctl$KEYCTL_MOVE(0x1e, r1, 0xfffffffffffffffc, 0xfffffffffffffffe, 0x1) [ 481.312087][T24847] loop1: detected capacity change from 0 to 264192 [ 481.321160][T24847] FAT-fs (loop1): Unrecognized mount option "Ç[9èÒ%ùl´f?hú½X;6J¿î»Þ•üí¸ÏKËn2³ŽÊÑŸçÖÁ±kÃƉÁ–Ý–—pE9;âÙ¢ [ 481.321160][T24847] -EjÝ£yêËm­M°$>…¿¢´»f¿Æ‘ŠFæW [ 481.321160][T24847] M Jˆ>o[²mh“öüºÙŠT\;¶sH?h¯‘¿0x0000000000000003" or missing value 20:56:17 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$nl_sock_diag(0x10, 0x3, 0x4) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r6, &(0x7f0000000080)={0xfbfcc13238925fec}) 20:56:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:17 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x1, 0x20) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x4, &(0x7f0000000140)={0x1, &(0x7f00000000c0)=[{0x2, 0xff, 0x7, 0xfffffffe}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x0) 20:56:17 executing program 2 (fault-call:10 fault-nth:36): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:17 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$nl_sock_diag(0x10, 0x3, 0x4) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r6, &(0x7f0000000080)={0xfbfcc13238925fec}) [ 481.798962][T24886] FAULT_INJECTION: forcing a failure. [ 481.798962][T24886] name failslab, interval 1, probability 0, space 0, times 0 [ 481.811697][T24886] CPU: 0 PID: 24886 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 481.820463][T24886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.830519][T24886] Call Trace: [ 481.833800][T24886] dump_stack+0x137/0x19d [ 481.838215][T24886] should_fail+0x23c/0x250 [ 481.842637][T24886] ? alloc_vfsmnt+0x2b/0x2e0 [ 481.847236][T24886] __should_failslab+0x81/0x90 [ 481.852007][T24886] should_failslab+0x5/0x20 [ 481.856537][T24886] kmem_cache_alloc+0x46/0x2f0 [ 481.861310][T24886] alloc_vfsmnt+0x2b/0x2e0 [ 481.865738][T24886] clone_mnt+0x40/0x8e0 [ 481.869978][T24886] ? __down_write_common+0x45/0x890 [ 481.875180][T24886] copy_tree+0x30e/0x910 [ 481.879469][T24886] copy_mnt_ns+0x11d/0x870 [ 481.883887][T24886] ? kmem_cache_alloc+0x201/0x2f0 [ 481.889001][T24886] ? create_new_namespaces+0x3c/0x560 [ 481.894461][T24886] create_new_namespaces+0x89/0x560 [ 481.899675][T24886] ? security_capable+0x91/0xa0 [ 481.904533][T24886] unshare_nsproxy_namespaces+0xe2/0x120 [ 481.910178][T24886] ksys_unshare+0x381/0x710 [ 481.914721][T24886] __x64_sys_unshare+0x1b/0x20 [ 481.919508][T24886] do_syscall_64+0x4a/0x90 [ 481.923929][T24886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 481.929837][T24886] RIP: 0033:0x4665f9 [ 481.933730][T24886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 481.953428][T24886] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 481.961938][T24886] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 481.970045][T24886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 481.978025][T24886] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 481.986000][T24886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 481.993976][T24886] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:18 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x3, &(0x7f0000000300)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:18 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x1ffffe62, &(0x7f0000000040)}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xff98, 0x3e}, {0x1, 0x2f, 0x0, 0x6}, {0x4, 0x7, 0x7, 0x2}, {0x2, 0x3, 0x9, 0x6}, {0x1d66, 0x2, 0x9, 0x5}, {0x920, 0x5, 0x7f, 0x6}, {0x7fff, 0x5, 0x9}, {0x7, 0x3f, 0x80, 0x5}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000180)={0x4, &(0x7f0000000080)=[{0x9, 0x0, 0x6, 0x7}, {0x3ff, 0x2, 0x3, 0xab9}, {0x7, 0x40, 0x0, 0x7}, {0x41, 0x1, 0x4}]}) r0 = open(&(0x7f00000001c0)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000100)=""/101, 0x65) 20:56:18 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$nl_sock_diag(0x10, 0x3, 0x4) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r6, &(0x7f0000000080)={0xfbfcc13238925fec}) 20:56:18 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$nl_sock_diag(0x10, 0x3, 0x4) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r6, &(0x7f0000000080)={0xfbfcc13238925fec}) 20:56:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:18 executing program 0: r0 = socket(0x400000000000010, 0x802, 0x0) write(r0, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @local}, 0x10) r1 = socket$inet6(0xa, 0x80002, 0x0) ioctl$sock_ifreq(r1, 0x8910, &(0x7f0000000040)={'\x00', @ifru_ivalue}) ioctl$sock_ifreq(r1, 0x891c, &(0x7f0000000000)={'wg0\x00', @ifru_ivalue}) setsockopt$sock_timeval(r1, 0x1, 0x2f, &(0x7f0000abaff9), 0x10) 20:56:18 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) 20:56:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:18 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r5, &(0x7f0000000200)=""/20, 0x14) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 20:56:18 executing program 2 (fault-call:10 fault-nth:37): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 482.649968][T24931] FAULT_INJECTION: forcing a failure. [ 482.649968][T24931] name failslab, interval 1, probability 0, space 0, times 0 [ 482.662684][T24931] CPU: 1 PID: 24931 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 482.671690][T24931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.682276][T24931] Call Trace: [ 482.685565][T24931] dump_stack+0x137/0x19d [ 482.689915][T24931] should_fail+0x23c/0x250 [ 482.694349][T24931] ? alloc_vfsmnt+0x81/0x2e0 [ 482.699319][T24931] __should_failslab+0x81/0x90 [ 482.704100][T24931] should_failslab+0x5/0x20 [ 482.708777][T24931] __kmalloc_track_caller+0x64/0x340 [ 482.714076][T24931] kstrdup_const+0x51/0x90 [ 482.718556][T24931] alloc_vfsmnt+0x81/0x2e0 [ 482.722977][T24931] clone_mnt+0x40/0x8e0 [ 482.727195][T24931] ? __down_write_common+0x45/0x890 [ 482.732405][T24931] copy_tree+0x30e/0x910 [ 482.736813][T24931] copy_mnt_ns+0x11d/0x870 [ 482.741230][T24931] ? kmem_cache_alloc+0x201/0x2f0 [ 482.746264][T24931] ? create_new_namespaces+0x3c/0x560 [ 482.751792][T24931] create_new_namespaces+0x89/0x560 [ 482.757172][T24931] ? security_capable+0x91/0xa0 [ 482.762030][T24931] unshare_nsproxy_namespaces+0xe2/0x120 [ 482.767743][T24931] ksys_unshare+0x381/0x710 [ 482.772256][T24931] __x64_sys_unshare+0x1b/0x20 [ 482.777022][T24931] do_syscall_64+0x4a/0x90 [ 482.781447][T24931] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 482.787441][T24931] RIP: 0033:0x4665f9 [ 482.791333][T24931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 482.811002][T24931] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 482.819424][T24931] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 482.827399][T24931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 482.835392][T24931] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 482.843369][T24931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 482.851343][T24931] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:21 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f00000001c0)=0x8) 20:56:21 executing program 0: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x4000) io_setup(0x6e43, &(0x7f00000003c0)=0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0xb5, &(0x7f0000000040)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f000000bb80), 0x101000, 0x0) r5 = eventfd2(0x0, 0x0) io_submit(r3, 0x1, &(0x7f0000000600)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1, r5}]) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000380)=0x4) io_pgetevents(r3, 0x4, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000080)={0x77359400}, &(0x7f0000000200)={&(0x7f0000000140), 0x8}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000001c0)={0x0, 0x2, 0x0, 0x400001299}) r6 = fcntl$dupfd(r4, 0x0, r5) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x5, r6, &(0x7f0000000240)="14662a6bebf5712a45d5d19815a3afb50e1b30d404237c683ae0bfccc33831148e2239f1ee359895feeb981326f52bf2d087c4153f0721489fb3f01fa99af9f4a749191c90cf19293600cde33034c79b91923e0e1058fa8ef6283ac0267af094a3c9162105ac1aa4712911407c24c4c9d42fd8ca2f94f941918dd0ad09383455641938d56a16be24c0c06e35b2bd300c1095581a306567a42de6ee6c617fcc3dd8f299725d2052fb54", 0xa9, 0xd63, 0x0, 0x0, r7}]) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0xffff7f0800000500, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x1a000000}]) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 20:56:21 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r4, &(0x7f0000000200)=""/20, 0x14) 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:21 executing program 2 (fault-call:10 fault-nth:38): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:21 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:21 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 485.336929][T24956] FAULT_INJECTION: forcing a failure. [ 485.336929][T24956] name failslab, interval 1, probability 0, space 0, times 0 [ 485.349815][T24956] CPU: 1 PID: 24956 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 485.358644][T24956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.369057][T24956] Call Trace: [ 485.372359][T24956] dump_stack+0x137/0x19d [ 485.376868][T24956] should_fail+0x23c/0x250 [ 485.381301][T24956] ? alloc_vfsmnt+0x2b/0x2e0 [ 485.385996][T24956] __should_failslab+0x81/0x90 [ 485.390833][T24956] should_failslab+0x5/0x20 [ 485.395357][T24956] kmem_cache_alloc+0x46/0x2f0 [ 485.400138][T24956] alloc_vfsmnt+0x2b/0x2e0 [ 485.404637][T24956] clone_mnt+0x40/0x8e0 [ 485.411621][T24956] ? __down_write_common+0x45/0x890 [ 485.417207][T24956] copy_tree+0x30e/0x910 [ 485.421477][T24956] copy_mnt_ns+0x11d/0x870 [ 485.425974][T24956] ? kmem_cache_alloc+0x201/0x2f0 [ 485.431103][T24956] ? create_new_namespaces+0x3c/0x560 [ 485.436513][T24956] create_new_namespaces+0x89/0x560 [ 485.441758][T24956] ? security_capable+0x91/0xa0 [ 485.446662][T24956] unshare_nsproxy_namespaces+0xe2/0x120 [ 485.452342][T24956] ksys_unshare+0x381/0x710 [ 485.457323][T24956] __x64_sys_unshare+0x1b/0x20 [ 485.462591][T24956] do_syscall_64+0x4a/0x90 [ 485.467030][T24956] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 485.472943][T24956] RIP: 0033:0x4665f9 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 485.477997][T24956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 485.505460][T24956] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 485.516448][T24956] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 485.524875][T24956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 485.534302][T24956] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 485.544464][T24956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 485.552792][T24956] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:22 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00000001c0)={0x9b, 0x0, 0x51, 0x2, 0x5, 0x9}) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:22 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:56:22 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) r3 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r3, &(0x7f0000000080)="3dc9bb9734e393c8681ef2816bf204c2b7447f843b7b7a90495e1ece0e14f03d8e13a27095f4", 0x26, 0x0, &(0x7f0000000180)={0x11, 0x8906, r2, 0x1, 0x0, 0x6, @remote}, 0x14) r4 = syz_open_dev$vcsu(&(0x7f0000000240), 0x7, 0xa980) getpeername(r4, &(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000300)=0x80) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r1) sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r5, 0x10, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4004810) r6 = openat$incfs(r4, &(0x7f0000000340)='.pending_reads\x00', 0x268902, 0x102) write(r6, &(0x7f0000000380)="816caa514c32d61b82129089263e8b53a006cebc9156999e9bc59b41f3375c7a32e863613db2b8a42941a323567e1af00e32f79d53b68bba0f4b69ff8a0d764e38078a2a7845d5cdd4b6d7fe0b44b73ad50441ba2f824b", 0x57) 20:56:22 executing program 2 (fault-call:10 fault-nth:39): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:22 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) read$char_usb(r3, &(0x7f0000000180)=""/46, 0x2e) 20:56:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:22 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000080)="eb2aee0cb366732e66617400020106d7d2cd14f9b8286501001b40008000f801", 0x20}, {0x0, 0x0, 0x602}], 0x2000, &(0x7f00000003c0)={[{@fat=@showexec}]}) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x800000080004103) sendfile(r1, 0xffffffffffffffff, 0x0, 0x4) 20:56:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(0x0, &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 486.319772][T25000] FAULT_INJECTION: forcing a failure. [ 486.319772][T25000] name failslab, interval 1, probability 0, space 0, times 0 [ 486.319791][T25000] CPU: 0 PID: 25000 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 486.341342][T25000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.353716][T25000] Call Trace: [ 486.353727][T25000] dump_stack+0x137/0x19d [ 486.353783][T25000] should_fail+0x23c/0x250 20:56:22 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x40400, 0x0) 20:56:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(0x0, &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 486.353803][T25000] ? alloc_vfsmnt+0x81/0x2e0 [ 486.353899][T25000] __should_failslab+0x81/0x90 [ 486.353920][T25000] should_failslab+0x5/0x20 [ 486.384206][T25000] __kmalloc_track_caller+0x64/0x340 [ 486.384231][T25000] kstrdup_const+0x51/0x90 20:56:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(0x0, &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 486.384244][T25000] alloc_vfsmnt+0x81/0x2e0 [ 486.384284][T25000] clone_mnt+0x40/0x8e0 [ 486.384361][T25000] ? __down_write_common+0x45/0x890 [ 486.384378][T25000] copy_tree+0x30e/0x910 [ 486.384435][T25000] copy_mnt_ns+0x11d/0x870 [ 486.384510][T25000] ? kmem_cache_alloc+0x201/0x2f0 [ 486.384524][T25000] ? create_new_namespaces+0x3c/0x560 [ 486.384542][T25000] create_new_namespaces+0x89/0x560 [ 486.384559][T25000] ? security_capable+0x91/0xa0 [ 486.384576][T25000] unshare_nsproxy_namespaces+0xe2/0x120 [ 486.384647][T25000] ksys_unshare+0x381/0x710 [ 486.384660][T25000] __x64_sys_unshare+0x1b/0x20 [ 486.384672][T25000] do_syscall_64+0x4a/0x90 [ 486.384688][T25000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 486.384705][T25000] RIP: 0033:0x4665f9 [ 486.384792][T25000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 486.384804][T25000] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 486.384819][T25000] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 486.384827][T25000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 486.384835][T25000] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 486.384844][T25000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 486.384852][T25000] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:23 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = perf_event_open(0x0, 0xffffffffffffffff, 0xfffffffffffffffe, r0, 0xb) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r2, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r3 = dup3(r2, r1, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) openat(r3, &(0x7f00000001c0)='./file0\x00', 0x400000, 0x10) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:23 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) read$char_usb(r2, &(0x7f00000000c0)=""/117, 0xc4) 20:56:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), 0x0, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r0) keyctl$set_reqkey_keyring(0x6, 0xfffffffc) 20:56:23 executing program 2 (fault-call:10 fault-nth:40): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), 0x0, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:23 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 20:56:23 executing program 0: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0xc0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x81) mount$bind(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0xa49008, 0x0) renameat2(r0, &(0x7f0000000640)='./file0\x00', r0, &(0x7f00000001c0)='./file0/file0\x00', 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x840, 0x8) 20:56:23 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:56:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), 0x0, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) mmap(&(0x7f00004ac000/0x1000)=nil, 0x1000, 0x8, 0x30, 0xffffffffffffffff, 0x213d4000) [ 487.216248][T25048] FAULT_INJECTION: forcing a failure. [ 487.216248][T25048] name failslab, interval 1, probability 0, space 0, times 0 [ 487.229814][T25048] CPU: 1 PID: 25048 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 487.239246][T25048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.249397][T25048] Call Trace: [ 487.252816][T25048] dump_stack+0x137/0x19d [ 487.257323][T25048] should_fail+0x23c/0x250 [ 487.261946][T25048] ? alloc_vfsmnt+0x2b/0x2e0 [ 487.266747][T25048] __should_failslab+0x81/0x90 [ 487.272912][T25048] should_failslab+0x5/0x20 [ 487.277604][T25048] kmem_cache_alloc+0x46/0x2f0 [ 487.282629][T25048] alloc_vfsmnt+0x2b/0x2e0 [ 487.287157][T25048] clone_mnt+0x40/0x8e0 [ 487.291367][T25048] ? __down_write_common+0x45/0x890 [ 487.296578][T25048] copy_tree+0x30e/0x910 [ 487.300851][T25048] copy_mnt_ns+0x11d/0x870 [ 487.306086][T25048] ? kmem_cache_alloc+0x201/0x2f0 [ 487.311195][T25048] ? create_new_namespaces+0x3c/0x560 [ 487.317098][T25048] create_new_namespaces+0x89/0x560 [ 487.322317][T25048] ? security_capable+0x91/0xa0 [ 487.327189][T25048] unshare_nsproxy_namespaces+0xe2/0x120 [ 487.333003][T25048] ksys_unshare+0x381/0x710 [ 487.337515][T25048] __x64_sys_unshare+0x1b/0x20 [ 487.346946][T25048] do_syscall_64+0x4a/0x90 [ 487.351392][T25048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 487.357400][T25048] RIP: 0033:0x4665f9 20:56:23 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/164, 0xa4}], 0x1, 0xd9f, 0x0) [ 487.361347][T25048] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 487.381874][T25048] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 487.390742][T25048] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 487.399475][T25048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 487.407734][T25048] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 487.416825][T25048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 487.426591][T25048] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:24 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x13, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000005, 0x4000010, r3, 0x31020000) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x80) 20:56:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(0x0, &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:24 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) 20:56:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r1, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/115, 0x73}, {&(0x7f0000000140)=""/15, 0xf}, {&(0x7f0000000180)=""/58, 0x3a}, {&(0x7f00000001c0)=""/200, 0xc8}, {&(0x7f00000002c0)=""/34, 0x22}, {&(0x7f0000000300)=""/49, 0x31}, {&(0x7f0000000340)=""/239, 0xef}, {&(0x7f0000000440)=""/96, 0x60}, {&(0x7f00000004c0)=""/20, 0x14}], 0x9, 0xc85, 0x96) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000017c0)=[{&(0x7f00000015c0)=""/102, 0x66}, {&(0x7f0000001640)=""/130, 0x82}, {&(0x7f0000001700)=""/188, 0xbc}], 0x3, 0x9, 0x6) r2 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, r5}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, 0x0}, {r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {r4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, r5}, {0x0, 0x0}, {r3, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0xff, "3e292adb0c3f94"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f00000005c0)={0x0, r3, "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", "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"}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r459 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r459, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r462}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r461}, {}, {0x0, r462}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r462}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r462}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r461}, {}, {}, {r460}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r461}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r461}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r460}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r460}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r461}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, r462}, {}, {r460}, {}, {}, {}, {r460}], 0xff, "3e292adb0c3f94"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055dc0)={0x7fff, [{r22, r384}, {r434, r152}, {r144, r158}, {r75, r159}, {r371, r416}, {r280, r97}, {r330, r378}, {r239, r262}, {r104, r386}, {r27, r356}, {0x0, r189}, {r330, r329}, {r413, r120}, {r440, r256}, {0x0, r15}, {r317, r169}, {r345, r69}, {r284, r446}, {r417, r256}, {r75, r177}, {r300, r159}, {r430, r105}, {r178, r260}, {r374, r122}, {0x0, r402}, {r164, r231}, {r4, r118}, {r7, r366}, {r295, r32}, {r365, r60}, {0x0, r192}, {r328, r219}, {r7, r135}, {r438, r25}, {r265, r97}, {r413, r382}, {r153, r85}, {r174, r426}, {r403, r342}, {r280, r354}, {r42, r307}, {r440, r127}, {r35, r120}, {r188, r418}, {r151, r124}, {r75, r110}, {r391, r215}, {r383, r352}, {r101}, {r428, r420}, {r405}, {r303, r131}, {r379, r125}, {r138, r354}, {0x0, r32}, {r230, r167}, {r239}, {r280, r227}, {r278, r456}, {r56, r37}, {r62, r65}, {r136}, {r385, r431}, {r324}, {0x0, r277}, {r75, r350}, {r455}, {r31, r107}, {r257}, {r157, r404}, {}, {r447, r366}, {r136, r72}, {r343, r267}, {r115, r395}, {r458, r209}, {r408}, {r376}, {r121, r352}, {r62, r354}, {0x0, r293}, {r130, r76}, {r90, r426}, {0x0, r171}, {r373, r283}, {0x0, r205}, {0x0, r85}, {r453, r354}, {r359, r110}, {r376, r141}, {r132, r154}, {r225, r410}, {r239, r207}, {r376, r25}, {r36, r443}, {r218, r78}, {r419, r395}, {r75, r422}, {r160, r416}, {r101, r63}, {r383}, {r389, r439}, {r270, r388}, {r188, r390}, {r157, r59}, {r212, r380}, {r357, r91}, {r359, r107}, {r191, r298}, {r193}, {r261, r429}, {r109, r74}, {r35, r244}, {r253, r420}, {r330, r382}, {r359, r454}, {r300, r182}, {r383, r388}, {r254, r152}, {r284}, {r415}, {r282, r147}, {r387}, {r16, r250}, {0x0, r54}, {r196, r122}, {r188}, {r436, r456}, {r53, r267}, {r385, r322}, {r349, r110}, {r297, r107}, {r365, r54}, {r70, r11}, {r332, r267}, {r341, r236}, {r357, r424}, {r214}, {r451, r211}, {r61, r17}, {r245, r402}, {r387, r269}, {r42, r229}, {r113, r127}, {r174, r273}, {r4, r135}, {r251}, {r38, r85}, {0x0, r229}, {r117, r402}, {r191, r184}, {r263}, {r79}, {r396, r143}, {r270}, {0x0, r43}, {r33, r307}, {r220, r192}, {r241, r67}, {r26}, {r336, r398}, {0x0, r209}, {r119, r325}, {r274, r37}, {0x0, r444}, {r330, r209}, {r3, r107}, {r288, r427}, {r438, r393}, {r365, r346}, {r4, r171}, {r300, r159}, {r409, r348}, {r321, r335}, {r308, r446}, {r73, r370}, {r361, r158}, {r188, r244}, {0x0, r39}, {r353, r275}, {r56, r65}, {0x0, r15}, {r387, r103}, {r155, r72}, {r62, r91}, {r90, r262}, {r84, r127}, {r55, r219}, {r4, r17}, {r134}, {r61, r252}, {r442}, {r194, r275}, {0x0, r122}, {r193, r49}, {r268, r137}, {r121, r91}, {r42, r412}, {r157, r335}, {r172, r390}, {r92, r235}, {r392, r34}, {r166, r110}, {r178, r329}, {r421, r393}, {0x0, r34}, {r214, r215}, {r198, r448}, {r379, r395}, {r194}, {r272, r354}, {r309, r400}, {r117, r269}, {r68, r45}, {r359, r310}, {r251, r171}, {r365, r291}, {r99, r273}, {r338}, {r295, r348}, {r451, r95}, {r157, r175}, {r409, r11}, {r243, r382}, {r365, r39}, {r259, r450}, {}, {r245, r8}, {r251, r95}, {r376, r307}, {r82, r69}, {r261, r72}, {r73, r177}, {r79, r23}, {r440, r145}, {r101, r293}, {r151, r8}, {r33, r433}, {r432, r420}, {r254, r122}, {r357, r443}, {r249, r406}, {r36, r283}, {r14, r199}, {r82, r320}, {r297, r197}, {r361, r384}, {r162, r231}, {r449, r112}, {r56, r67}, {r155}, {r353, r393}, {r88, r154}, {r353, r78}, {r417, r250}], 0x5, "b1b70c614ff2bd"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056dc0)={0x7, [{r38, r34}, {r121, r302}, {r336, r5}, {r193, r80}, {r14}, {r111, r15}, {r347, r120}, {r274, r238}, {r324, r335}, {r253}, {r339}, {r313, r67}, {r313, r437}, {r442, r116}, {r286, r327}, {0x0, r279}, {r347, r388}, {r339, r163}, {r170}, {r313, r203}, {r51, r57}, {r160, r437}, {r343, r255}, {r183, r323}, {r27, r433}, {}, {r306, r356}, {r50, r223}, {r247, r426}, {0x0, r219}, {r438, r377}, {r146, r344}, {r84, r271}, {r423, r457}, {r216, r235}, {r128, r47}, {r55, r54}, {r259, r444}, {r403, r250}, {r55, r323}, {r295}, {r200, r83}, {r9}, {r234, r238}, {r315, r262}, {r50, r54}, {r407, r390}, {r208, r358}, {}, {r353, r388}, {r84, r281}, {r181, r133}, {r315, r177}, {r280, r141}, {r208, r143}, {r243, r45}, {r178, r337}, {r121, r267}, {r284, r118}, {r338}, {r115}, {r77, r163}, {0x0, r37}, {r228, r271}, {r202, r114}, {r162, r333}, {r186, r13}, {r113, r152}, {r20, r340}, {r249, r318}, {r186, r377}, {r88, r242}, {r315, r231}, {r389, r223}, {r75, r135}, {0x0, r356}, {r111, r388}, {r202, r43}, {r126, r370}, {r278, r224}, {r345}, {r241, r30}, {r75, r316}, {r198, r397}, {r185, r213}, {r38, r256}, {}, {r109, r158}, {r286, r41}, {r453, r83}, {r363, r19}, {r148}, {r160, r358}, {r374, r370}, {r66, r395}, {0x0, r342}, {r106}, {r294, r52}, {0x0, r221}, {r309, r19}, {r29, r107}, {r282, r60}, {r301, r275}, {r371, r209}, {r365, r209}, {r44, r318}, {r232}, {r338, r414}, {r253}, {r415, r105}, {r185, r5}, {r317, r368}, {r385}, {r26, r37}, {r266, r310}, {r66, r173}, {r160, r246}, {r394, r30}, {0x0, r124}, {r373}, {r62}, {r98, r426}, {r119}, {r311, r289}, {r24, r159}, {r274, r429}, {r239, r165}, {r214, r175}, {r430}, {0x0, r305}, {r369, r15}, {r139}, {r210, r356}, {r407, r209}, {0x0, r370}, {r151, r118}, {r140, r314}, {r423, r233}, {r308, r250}, {r361, r262}, {r18}, {r319, r255}, {r430, r192}, {0x0, r180}, {r226}, {r12}, {r50, r397}, {r309, r179}, {r70, r244}, {r58, r364}, {r334}, {r455, r400}, {0x0, r131}, {r373, r320}, {r217, r307}, {r315}, {r202}, {r234, r441}, {r379, r180}, {r376, r100}, {r48, r213}, {r191, r412}, {r200, r352}, {r401, r83}, {r36, r362}, {r381, r252}, {r272, r267}, {r379, r54}, {r88, r203}, {r82}, {r55, r25}, {r442, r205}, {}, {r29, r370}, {r338, r102}, {r64, r285}, {r415, r420}, {r142, r320}, {r445, r333}, {r206, r412}, {r38}, {r265}, {r249, r287}, {0x0, r433}, {r282, r248}, {r408, r427}, {r226, r420}, {r204, r120}, {r153, r37}, {r373, r125}, {r234}, {r339}, {r176, r201}, {r453, r431}, {r376}, {r99, r333}, {r453, r125}, {0x0, r152}, {r62, r366}, {r123, r264}, {r81, r87}, {r303, r299}, {r332, r47}, {r176, r71}, {r216, r255}, {r190, r264}, {r178, r23}, {0x0, r89}, {0x0, r224}, {r411, r304}, {0x0, r156}, {r315, r209}, {r270, r283}, {r268, r366}, {r73, r360}, {0x0, r187}, {r282, r45}, {r50, r252}, {r290, r197}, {}, {r104, r400}, {r99, r63}, {r119, r375}, {}, {r42, r156}, {r75, r283}, {r92, r114}, {r257, r118}, {r389, r129}, {r86, r105}, {r336, r76}, {r319, r221}, {0x0, r125}, {r108, r424}, {r292}, {r345, r380}, {r313, r95}, {r79, r52}, {r68, r19}, {r33, r248}, {r432, r120}, {r58, r264}, {r42, r182}, {r222, r400}, {0x0, r80}, {r172, r39}, {0x0, r323}, {r218, r195}, {r56}, {r392, r240}, {r196, r250}, {r237, r227}, {r425, r240}, {r82}, {r343, r102}], 0x1, "f657325385c0cc"}) r466 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r466, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r469}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r468}, {}, {0x0, r469}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r469}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r469}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r468}, {}, {}, {r467}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r468}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r468}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r467}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r467}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r463}, {r468}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r469}, {}, {r467}, {}, {}, {}, {r467}], 0xff, "3e292adb0c3f94"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000057dc0)={0x9, [{0x0, r158}, {r300}, {}, {r144, r402}, {0x0, r21}, {}, {}, {r245}, {r367}, {}, {r96}, {}, {r458, r131}, {0x0, r293}, {0x0, r289}, {}, {r27}, {r345, r8}, {}, {r343, r85}, {r4}, {}, {0x0, r60}, {r176}, {0x0, r299}, {0x0, r105}, {r326}, {r265, r187}, {0x0, r366}, {r367, r375}, {r251}, {r306, r195}, {0x0, r424}, {r407}, {0x0, r404}, {}, {r144}, {}, {}, {0x0, r235}, {0x0, r87}, {r339}, {0x0, r335}, {}, {r286}, {0x0, r293}, {r196, r6}, {r27}, {}, {r96, r264}, {0x0, r63}, {r415}, {r458}, {}, {}, {}, {}, {0x0, r116}, {0x0, r102}, {r408, r400}, {0x0, r327}, {}, {r297}, {r20}, {r379}, {r430, r221}, {0x0, r152}, {0x0, r329}, {0x0, r229}, {}, {r311}, {}, {r351, r60}, {r46, r171}, {}, {r373, r135}, {0x0, r87}, {r94}, {0x0, r277}, {0x0, r45}, {}, {}, {}, {r409, r386}, {r4, r446}, {0x0, r182}, {0x0, r296}, {r50, r161}, {r10, r116}, {r265}, {r29, r299}, {}, {0x0, r147}, {0x0, r287}, {0x0, r93}, {}, {r132}, {r155, r354}, {}, {r245}, {0x0, r187}, {r202}, {0x0, r137}, {0x0, r89}, {r166, r439}, {0x0, r187}, {0x0, r150}, {0x0, r159}, {}, {r42, r318}, {0x0, r131}, {0x0, r221}, {}, {r130}, {r108}, {r399, r258}, {r276, r67}, {0x0, r171}, {0x0, r180}, {}, {}, {0x0, r271}, {r309, r312}, {}, {r119}, {0x0, r54}, {}, {r3, r13}, {}, {0x0, r424}, {0x0, r443}, {}, {0x0, r375}, {0x0, r97}, {}, {r24}, {r31, r340}, {}, {r330}, {}, {0x0, r240}, {r376, r28}, {r257}, {r228, r150}, {r36, r45}, {r82, r43}, {0x0, r368}, {0x0, r450}, {r94}, {}, {r66, r437}, {0x0, r145}, {r42}, {r253, r150}, {}, {0x0, r21}, {r194}, {0x0, r63}, {0x0, r173}, {}, {r401, r57}, {}, {0x0, r192}, {0x0, r368}, {r157, r390}, {r208}, {}, {}, {r272}, {0x0, r340}, {r151, r154}, {r259}, {r40}, {0x0, r435}, {0x0, r30}, {r292}, {}, {r24}, {}, {}, {r92}, {r170}, {r432, r327}, {r297}, {}, {r216, r207}, {r186}, {r160}, {0x0, r131}, {}, {}, {r417, r302}, {r392}, {r306, r125}, {}, {r389, r281}, {0x0, r219}, {r26, r207}, {r168}, {}, {}, {r174}, {r324}, {r198, r182}, {r428}, {0x0, r224}, {0x0, r112}, {}, {0x0, r372}, {}, {}, {}, {0x0, r80}, {r451, r429}, {0x0, r304}, {0x0, r74}, {0x0, r102}, {r149}, {r196, r141}, {}, {r136, r17}, {r204}, {r75}, {0x0, r179}, {r371}, {r16, r147}, {0x0, r17}, {}, {}, {0x0, r97}, {r208}, {0x0, r159}, {r423}, {0x0, r32}, {r24}, {r432, r331}, {0x0, r386}, {0x0, r177}, {r415, r412}, {r4}, {r355, r83}, {}, {0x0, r346}, {r81}, {0x0, r305}, {}, {r7}, {r440, r416}, {0x0, r80}, {}, {r212}, {r98, r452}, {r113, r462}, {r464, r154}, {r465, r469}], 0x40, "336eeabbcec7a4"}) 20:56:24 executing program 2 (fault-call:10 fault-nth:41): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:24 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) 20:56:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(0x0, &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:24 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) 20:56:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(0x0, &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:24 executing program 1: read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) [ 488.117978][T25100] FAULT_INJECTION: forcing a failure. [ 488.117978][T25100] name failslab, interval 1, probability 0, space 0, times 0 [ 488.130798][T25100] CPU: 0 PID: 25100 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 488.139733][T25100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.150155][T25100] Call Trace: [ 488.153484][T25100] dump_stack+0x137/0x19d [ 488.157827][T25100] should_fail+0x23c/0x250 [ 488.162253][T25100] ? alloc_vfsmnt+0x81/0x2e0 [ 488.166851][T25100] __should_failslab+0x81/0x90 [ 488.171767][T25100] should_failslab+0x5/0x20 [ 488.176324][T25100] __kmalloc_track_caller+0x64/0x340 [ 488.181620][T25100] kstrdup_const+0x51/0x90 [ 488.186048][T25100] alloc_vfsmnt+0x81/0x2e0 [ 488.190475][T25100] clone_mnt+0x40/0x8e0 [ 488.194658][T25100] ? __down_write_common+0x45/0x890 [ 488.199870][T25100] copy_tree+0x30e/0x910 [ 488.204141][T25100] copy_mnt_ns+0x11d/0x870 [ 488.208614][T25100] ? kmem_cache_alloc+0x201/0x2f0 [ 488.213668][T25100] ? create_new_namespaces+0x3c/0x560 [ 488.219081][T25100] create_new_namespaces+0x89/0x560 [ 488.224285][T25100] ? security_capable+0x91/0xa0 [ 488.229207][T25100] unshare_nsproxy_namespaces+0xe2/0x120 [ 488.234882][T25100] ksys_unshare+0x381/0x710 [ 488.239393][T25100] __x64_sys_unshare+0x1b/0x20 [ 488.244685][T25100] do_syscall_64+0x4a/0x90 [ 488.249139][T25100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 488.256567][T25100] RIP: 0033:0x4665f9 [ 488.260499][T25100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 488.280345][T25100] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 488.288971][T25100] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 488.297037][T25100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 488.305072][T25100] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 488.313155][T25100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 488.321158][T25100] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000180)={{r2}, r6, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000050000000000000004000000000000003f00000000000000020000000000000008000004000000000100000000000000ffff000000000000750000000000000006000000000000000900000000000000"]}, @subvolid=0xfffffffffffffffc}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000000c0)={{}, r6, 0xa, @unused=[0x4, 0x5, 0x4], @devid}) 20:56:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) mmap(&(0x7f00004ac000/0x1000)=nil, 0x1000, 0x8, 0x30, 0xffffffffffffffff, 0x213d4000) 20:56:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', 0x0, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:26 executing program 1: read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) 20:56:26 executing program 2 (fault-call:10 fault-nth:42): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:26 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x1, &(0x7f00000001c0)={0x0, 0x33, 0x2, @tid=r2}, &(0x7f0000000240)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:26 executing program 1: read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) 20:56:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', 0x0, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:26 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) 20:56:26 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) 20:56:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', 0x0, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:26 executing program 3: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_sys\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x6040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000040)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) request_key(&(0x7f0000000140)='.request_key_auth\x00', &(0x7f00000001c0)={'syz', 0x0, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 490.307378][T25159] FAULT_INJECTION: forcing a failure. [ 490.307378][T25159] name failslab, interval 1, probability 0, space 0, times 0 [ 490.320610][T25159] CPU: 1 PID: 25159 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 490.330781][T25159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.341019][T25159] Call Trace: [ 490.344309][T25159] dump_stack+0x137/0x19d [ 490.348694][T25159] should_fail+0x23c/0x250 [ 490.353207][T25159] ? alloc_vfsmnt+0x2b/0x2e0 20:56:26 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) read$char_usb(r0, &(0x7f0000000040)=""/14, 0xfdef) [ 490.357810][T25159] __should_failslab+0x81/0x90 [ 490.362696][T25159] should_failslab+0x5/0x20 [ 490.367298][T25159] kmem_cache_alloc+0x46/0x2f0 [ 490.372098][T25159] alloc_vfsmnt+0x2b/0x2e0 [ 490.377053][T25159] clone_mnt+0x40/0x8e0 [ 490.381424][T25159] ? __down_write_common+0x45/0x890 [ 490.386685][T25159] copy_tree+0x30e/0x910 [ 490.391076][T25159] copy_mnt_ns+0x11d/0x870 [ 490.395794][T25159] ? kmem_cache_alloc+0x201/0x2f0 [ 490.402841][T25159] ? create_new_namespaces+0x3c/0x560 [ 490.409825][T25159] create_new_namespaces+0x89/0x560 [ 490.417315][T25159] ? security_capable+0x91/0xa0 [ 490.425236][T25159] unshare_nsproxy_namespaces+0xe2/0x120 [ 490.433257][T25159] ksys_unshare+0x381/0x710 [ 490.438133][T25159] __x64_sys_unshare+0x1b/0x20 [ 490.444530][T25159] do_syscall_64+0x4a/0x90 [ 490.449665][T25159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 490.456836][T25159] RIP: 0033:0x4665f9 [ 490.461306][T25159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 490.482812][T25159] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 490.494582][T25159] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 490.503819][T25159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 490.514056][T25159] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 490.524391][T25159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 490.532559][T25159] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) mmap(&(0x7f00004ac000/0x1000)=nil, 0x1000, 0x8, 0x30, 0xffffffffffffffff, 0x213d4000) 20:56:29 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) 20:56:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)='\\\x1d{@\\\x00', r1) 20:56:29 executing program 2 (fault-call:10 fault-nth:43): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:29 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) ioctl$TCXONC(r2, 0x540a, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:29 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) 20:56:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) write$P9_RLERRORu(r0, &(0x7f0000000040)={0xe, 0x7, 0x1, {{0x1, '/'}, 0x7}}, 0xe) madvise(&(0x7f000058d000/0x3000)=nil, 0x3000, 0xa) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:29 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(0xffffffffffffffff, &(0x7f0000000040)=""/14, 0xfdef) 20:56:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x412f81, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f00000000c0)={0x7, 0x9, 0xf2, {0x10001, 0x80000000}, 0x20a, 0x1}) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;\x00\x00\t\r', 0xfffffffffffffffe) 20:56:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400), 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 493.350462][T25214] FAULT_INJECTION: forcing a failure. [ 493.350462][T25214] name failslab, interval 1, probability 0, space 0, times 0 [ 493.364139][T25214] CPU: 1 PID: 25214 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 493.374392][T25214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.385743][T25214] Call Trace: [ 493.389209][T25214] dump_stack+0x137/0x19d [ 493.393589][T25214] should_fail+0x23c/0x250 [ 493.398869][T25214] ? alloc_vfsmnt+0x81/0x2e0 [ 493.404106][T25214] __should_failslab+0x81/0x90 [ 493.409111][T25214] should_failslab+0x5/0x20 [ 493.413867][T25214] __kmalloc_track_caller+0x64/0x340 [ 493.419651][T25214] kstrdup_const+0x51/0x90 [ 493.424630][T25214] alloc_vfsmnt+0x81/0x2e0 [ 493.429788][T25214] clone_mnt+0x40/0x8e0 [ 493.433976][T25214] ? __down_write_common+0x45/0x890 [ 493.439560][T25214] copy_tree+0x30e/0x910 [ 493.444418][T25214] copy_mnt_ns+0x11d/0x870 [ 493.450552][T25214] ? kmem_cache_alloc+0x201/0x2f0 [ 493.456008][T25214] ? create_new_namespaces+0x3c/0x560 [ 493.462051][T25214] create_new_namespaces+0x89/0x560 [ 493.468356][T25214] ? security_capable+0x91/0xa0 [ 493.473554][T25214] unshare_nsproxy_namespaces+0xe2/0x120 [ 493.480711][T25214] ksys_unshare+0x381/0x710 [ 493.486378][T25214] __x64_sys_unshare+0x1b/0x20 [ 493.492349][T25214] do_syscall_64+0x4a/0x90 [ 493.497476][T25214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 493.504268][T25214] RIP: 0033:0x4665f9 [ 493.508340][T25214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 493.527996][T25214] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 493.536461][T25214] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 493.544480][T25214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 493.552525][T25214] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 493.560516][T25214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 493.568472][T25214] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) mmap(&(0x7f00004ac000/0x1000)=nil, 0x1000, 0x8, 0x30, 0xffffffffffffffff, 0x213d4000) 20:56:32 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) 20:56:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400), 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) move_mount(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x53) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$P9_RREADLINK(r0, &(0x7f00000001c0)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x7, 0x2, 0x3f, 0x6, 0x0, 0x6, 0x80e8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040), 0x8}, 0x4, 0x0, 0x6, 0x2, 0x20, 0x3, 0x101, 0x0, 0xf0, 0x0, 0x76f8bbd1}, 0xffffffffffffffff, 0x6, r0, 0x1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:32 executing program 2 (fault-call:10 fault-nth:44): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:32 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) 20:56:32 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) 20:56:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400), 0x0, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = socket$nl_generic(0x10, 0x3, 0x10) lsetxattr$trusted_overlay_nlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), &(0x7f0000000240)={'U+', 0x7}, 0x16, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x48000) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f0000000040)={0x2, 0x4, 0xdf, &(0x7f00000000c0)=""/223}) 20:56:32 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) read$char_usb(r0, 0x0, 0x0) 20:56:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14", 0x3c, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14", 0x3c, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 496.358559][T25266] FAULT_INJECTION: forcing a failure. [ 496.358559][T25266] name failslab, interval 1, probability 0, space 0, times 0 [ 496.374463][T25266] CPU: 1 PID: 25266 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 496.385347][T25266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.397866][T25266] Call Trace: [ 496.401654][T25266] dump_stack+0x137/0x19d [ 496.407223][T25266] should_fail+0x23c/0x250 [ 496.415435][T25266] ? alloc_vfsmnt+0x2b/0x2e0 [ 496.420621][T25266] __should_failslab+0x81/0x90 [ 496.427890][T25266] should_failslab+0x5/0x20 [ 496.433843][T25266] kmem_cache_alloc+0x46/0x2f0 [ 496.439478][T25266] alloc_vfsmnt+0x2b/0x2e0 [ 496.443909][T25266] clone_mnt+0x40/0x8e0 [ 496.448077][T25266] ? __down_write_common+0x45/0x890 [ 496.453317][T25266] copy_tree+0x30e/0x910 [ 496.457593][T25266] copy_mnt_ns+0x11d/0x870 [ 496.462740][T25266] ? kmem_cache_alloc+0x201/0x2f0 [ 496.467801][T25266] ? create_new_namespaces+0x3c/0x560 [ 496.473190][T25266] create_new_namespaces+0x89/0x560 [ 496.478668][T25266] ? security_capable+0x91/0xa0 [ 496.483866][T25266] unshare_nsproxy_namespaces+0xe2/0x120 [ 496.490006][T25266] ksys_unshare+0x381/0x710 [ 496.494812][T25266] __x64_sys_unshare+0x1b/0x20 [ 496.499586][T25266] do_syscall_64+0x4a/0x90 [ 496.504010][T25266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 496.510136][T25266] RIP: 0033:0x4665f9 [ 496.514217][T25266] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 496.534206][T25266] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 496.542777][T25266] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 496.550845][T25266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 496.559030][T25266] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 496.567467][T25266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 496.575501][T25266] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x604000, 0x4b) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/vlan/config\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f00000000c0)={{0x0, 0xa6}, 'port1\x00', 0x20, 0x10, 0x8, 0x1, 0x6, 0x9, 0x3, 0x0, 0x1, 0x3}) 20:56:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14", 0x3c, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:35 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000180)={{r2}, r6, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000050000000000000004000000000000003f00000000000000020000000000000008000004000000000100000000000000ffff000000000000750000000000000006000000000000000900000000000000"]}, @subvolid=0xfffffffffffffffc}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000000c0)={{}, r6, 0xa, @unused=[0x4, 0x5, 0x4], @devid}) 20:56:35 executing program 2 (fault-call:10 fault-nth:45): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:35 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000000240)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27", 0x5a, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000040)='syzkaller\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)="40fa93f831b26f2030c7abfa549ac4eaa10f81a3fda18319e0dc220714d6a26d3046affc67b10521761abcd2cffbf90df62db970752c9b2e836b5eda9ee525be76dee6bb0bf6059436a7e6710805e74090870d22e6393e87515246c7b3c3b1f5a48b509e1b95b6ee5c164f87de994ad662e872bf1cef08acb1212e31dca692a1ba165f0520c07b5f6acc30b06081527ba0c672d58ffadd475bb86b90b30bcd00bacdde546c82f359ad932da7a972efa74c7170a59ad8c6d1a93c353b923411c410edba891627fcea81", 0xc9, r1) r3 = add_key(&(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)="f049f99e04bad67eda9df81c3253f18b00e6ec50ecd6911813c364cbbaece1b489bbaf057e8369f3bfbb8ca207b193b38d42d7fd10484602", 0x38, r1) keyctl$search(0xa, r2, &(0x7f0000000200)='syzkaller\x00', &(0x7f0000000240)={'syz', 0x1}, r3) 20:56:35 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000180)={{r2}, r6, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000050000000000000004000000000000003f00000000000000020000000000000008000004000000000100000000000000ffff000000000000750000000000000006000000000000000900000000000000"]}, @subvolid=0xfffffffffffffffc}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000000c0)={{}, r6, 0xa, @unused=[0x4, 0x5, 0x4], @devid}) 20:56:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27", 0x5a, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) fallocate(r0, 0x15ca38178922b9f, 0x9, 0x8) r1 = epoll_create(0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000040)={0x1, 0x3f, 0x5}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r2 = socket$nl_audit(0x10, 0x3, 0x9) flock(r2, 0x2) 20:56:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27", 0x5a, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 499.394976][T25322] FAULT_INJECTION: forcing a failure. [ 499.394976][T25322] name failslab, interval 1, probability 0, space 0, times 0 [ 499.407647][T25322] CPU: 1 PID: 25322 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 499.416504][T25322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.426553][T25322] Call Trace: [ 499.429835][T25322] dump_stack+0x137/0x19d [ 499.434223][T25322] should_fail+0x23c/0x250 [ 499.438635][T25322] ? alloc_vfsmnt+0x81/0x2e0 [ 499.443309][T25322] __should_failslab+0x81/0x90 [ 499.448074][T25322] should_failslab+0x5/0x20 [ 499.452677][T25322] __kmalloc_track_caller+0x64/0x340 [ 499.457969][T25322] kstrdup_const+0x51/0x90 [ 499.462480][T25322] alloc_vfsmnt+0x81/0x2e0 [ 499.467068][T25322] clone_mnt+0x40/0x8e0 [ 499.471223][T25322] ? __down_write_common+0x45/0x890 [ 499.476401][T25322] copy_tree+0x30e/0x910 [ 499.480681][T25322] copy_mnt_ns+0x11d/0x870 [ 499.485169][T25322] ? kmem_cache_alloc+0x201/0x2f0 [ 499.490204][T25322] ? create_new_namespaces+0x3c/0x560 [ 499.495842][T25322] create_new_namespaces+0x89/0x560 [ 499.501156][T25322] ? security_capable+0x91/0xa0 [ 499.506000][T25322] unshare_nsproxy_namespaces+0xe2/0x120 [ 499.511722][T25322] ksys_unshare+0x381/0x710 [ 499.516238][T25322] __x64_sys_unshare+0x1b/0x20 [ 499.520996][T25322] do_syscall_64+0x4a/0x90 [ 499.525775][T25322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 499.532130][T25322] RIP: 0033:0x4665f9 [ 499.536134][T25322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 499.556225][T25322] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 499.564950][T25322] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 499.572938][T25322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 499.581728][T25322] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 499.590057][T25322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 499.598278][T25322] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/237, 0xed}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/79, 0x4f}], 0x3, 0x382, 0x7ff) 20:56:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f", 0x69, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:38 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000180)={{r2}, r6, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000050000000000000004000000000000003f00000000000000020000000000000008000004000000000100000000000000ffff000000000000750000000000000006000000000000000900000000000000"]}, @subvolid=0xfffffffffffffffc}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000000c0)={{}, r6, 0xa, @unused=[0x4, 0x5, 0x4], @devid}) 20:56:38 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00080000000000000000010000000c000180080001000700000004000180"], 0x34}}, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/166, 0xa6}, {&(0x7f0000000540)=""/217, 0xd9}], 0x2) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000140)={@remote, 0x0}, &(0x7f00000001c0)=0x14) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r5 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @dev}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000740)={{{@in6=@ipv4={""/10, ""/2, @empty}, @in6=@ipv4={""/10, ""/2, @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000840)=0xe8) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r5, 0x89f4, &(0x7f0000000900)={'syztnl2\x00', &(0x7f0000000880)={'ip6gre0\x00', r4, 0x29, 0x4, 0x3f, 0x4, 0x1b, @local, @local, 0x8, 0x1, 0x800, 0x2}}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r5, 0x89f5, &(0x7f00000009c0)={'ip6tnl0\x00', &(0x7f0000000940)={'syztnl2\x00', r4, 0x2f, 0x3, 0x0, 0x2, 0x4381924e2595272b, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x700, 0x8000, 0xf00, 0x1}}) sendmsg$ETHTOOL_MSG_RINGS_GET(r2, &(0x7f0000000c80)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000a00)={0x220, r3, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}, @HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}, @HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x220}, 0x1, 0x0, 0x0, 0x80000}, 0x800) 20:56:38 executing program 2 (fault-call:10 fault-nth:46): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f", 0x69, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="17bb0000000000000000010000001c0002800c000130e903df5e8008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/212, 0xd4}, {&(0x7f0000000040)=""/47, 0x2f}, {&(0x7f00000001c0)=""/225, 0xe1}], 0x3, 0x3, 0x400) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x14, r4, 0x54a4a5d9fc24bb17, 0x3, 0x8}, 0x14}}, 0x0) setsockopt$SO_TIMESTAMP(r3, 0x1, 0x1d, &(0x7f0000000300)=0x7, 0x4) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f", 0x69, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:38 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000180)={{r2}, r6, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000004000000000000000000000000000000050000000000000004000000000000003f00000000000000020000000000000008000004000000000100000000000000ffff000000000000750000000000000006000000000000000900000000000000"]}, @subvolid=0xfffffffffffffffc}) 20:56:38 executing program 3: umount2(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000380)=ANY=[@ANYBLOB="2f6465762f73673000238c4462299273c69214c271f7a540d36a5f13f2da1375efacc9dd555c5ed196e2d4450000000089b75b59995f61b8fcb833bf697d18f5acb29c1cdb9fe0d900bf6bafd56205d722b97ac636f9172c44bae30ea5268232c0a678725bd012"], &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x1004001, &(0x7f0000000240)='syz') link(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x54c7, &(0x7f0000000280)={0x0, 0xe4c3, 0x2, 0x1, 0x11f}, &(0x7f00007eb000/0x1000)=nil, &(0x7f00001e1000/0x3000)=nil, &(0x7f0000000300), &(0x7f0000000340)) chroot(&(0x7f00000000c0)='\x00') getsockname(r0, &(0x7f0000000400)=@un=@abs, &(0x7f0000000180)=0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) flock(r1, 0xc) [ 502.374672][T25370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 502.385590][T25370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 502.417746][T25374] FAULT_INJECTION: forcing a failure. [ 502.417746][T25374] name failslab, interval 1, probability 0, space 0, times 0 [ 502.430618][T25374] CPU: 1 PID: 25374 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 502.439422][T25374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.449599][T25374] Call Trace: [ 502.452919][T25374] dump_stack+0x137/0x19d [ 502.457255][T25374] should_fail+0x23c/0x250 [ 502.461746][T25374] ? alloc_vfsmnt+0x2b/0x2e0 [ 502.466500][T25374] __should_failslab+0x81/0x90 [ 502.471297][T25374] should_failslab+0x5/0x20 [ 502.475823][T25374] kmem_cache_alloc+0x46/0x2f0 [ 502.480584][T25374] alloc_vfsmnt+0x2b/0x2e0 [ 502.485022][T25374] clone_mnt+0x40/0x8e0 [ 502.489186][T25374] ? __down_write_common+0x45/0x890 [ 502.494515][T25374] copy_tree+0x30e/0x910 [ 502.498760][T25374] copy_mnt_ns+0x11d/0x870 [ 502.503184][T25374] ? kmem_cache_alloc+0x201/0x2f0 [ 502.508390][T25374] ? create_new_namespaces+0x3c/0x560 [ 502.513942][T25374] create_new_namespaces+0x89/0x560 [ 502.519159][T25374] ? security_capable+0x91/0xa0 [ 502.524102][T25374] unshare_nsproxy_namespaces+0xe2/0x120 [ 502.529791][T25374] ksys_unshare+0x381/0x710 [ 502.534421][T25374] __x64_sys_unshare+0x1b/0x20 [ 502.539199][T25374] do_syscall_64+0x4a/0x90 [ 502.543606][T25374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.549525][T25374] RIP: 0033:0x4665f9 [ 502.553537][T25374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.573594][T25374] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 502.582108][T25374] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 502.590106][T25374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 502.598198][T25374] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.606296][T25374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 502.614288][T25374] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362", 0x71, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:41 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001480)) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) 20:56:41 executing program 2 (fault-call:10 fault-nth:47): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:41 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000001340)=0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000002000)={{}, r1, 0x8, @inherit={0x50, &(0x7f0000001440)=ANY=[@ANYBLOB="000000000000000001000000001f00000000080000000000060000000000000008000000000000000300cb65608287e278cf07c4000000000000010100000000000000001000000000002bf6000000000000ff0f000000d5941a6e0d000038e0371de1805e2d9d2d913c5e472e4ddf4bbd462d82896e740bcbe52073d1fe39a608f5011f8b2fb78d62f50b6dd803c22753001c3beddbb908319fc6734ef5380a2771d62e48fc1aa3107e1f2c84212e"]}, @subvolid=0x3f}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x14, r4, 0x54a4a5d9fc24bb17, 0x70bd27}, 0xfffffffffffffc92}}, 0x0) preadv(r3, &(0x7f00000012c0)=[{&(0x7f0000000040)=""/30, 0x1e}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/161, 0xa1}, {&(0x7f0000001180)=""/45, 0x2d}, {&(0x7f00000011c0)=""/201, 0xc9}], 0x5, 0x8, 0xffffffff) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:41 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) io_submit(0x0, 0x2, &(0x7f0000000380)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x3, r2, &(0x7f0000000480)="19e466fec486b5f004f10afe14e01d6afd89a73146d428718bf5f1300e2315800a34db2afdba040cb7811f2df84486c07726e4854dd906ff32e137878a3435b45232a19aac88f4bc2c6ec2689d658c45f5fd58e73a41925a97b6e1e78d29f4a31eb85862fa8ffb1ca2c85ca0175ca0983d7eb32872f6338de0073c7fd423070861df98bed0ef24c7abebb18cc1154392e12c97a1c7ef09f96df2d376037598965bd6fbb5a302bbefeec9bf2222a6798a095766714c41b5f9542a11c20b9c5ee3f007dd0ed01d723ccff1c98a4c155fa26a276de3faec8e6e53b32c77c4723fe431c72d1bdc780f6238df30abc00b61f1cef766ebac5d2d5c6c0020e2", 0xfc, 0x5, 0x0, 0x3, r2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x6, r2, &(0x7f0000000240)="2a30ff6221136efab1202d7afabd1f4791ec89b332efbbca0959d1ef488c8790fb6496f724b0eb893c31b59f541af6e017a077884796d62c55100026", 0x3c, 0x3, 0x0, 0x2, r2}]) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000000c0)="646ba16d27ba4d5853600d1eb48fc98e56d1d1cd59c0827b61cae5f382b76b807f5f86c65bedfbe11a70f11cb96032cb8bfb3d778c3a6a87578210885c81c53c1932f9c042ce7f2da354cdf165d54fa5f4bd48050eaed09e86e0effe59e3e7da3df79886ed7b24ef9d6e3cf63f7756cccfa162fa817f5162e343ae7a53cc8c6127d21ee5babdfadb3256ddd981dcdc6e92f5befb3f20e034e2b3ded23823372c296f90bb00", 0xa5}, {&(0x7f0000000180)="87a404ad5b0286d17e145046ea177ebc0ec753a98f1c66741dff9b779a9faf33ae31e74256a5b4b406136f463de6f3d6455d29e4d0d0bae415ae3a180276a5a5f9b073543e3f39bb083f98f722395e1c8753a57ec9f484e1b675d1093caef6609b6e64a44233", 0x66}, {&(0x7f0000000040)="32981691f0e28a0b7ea0809da2d357afe5bd900136028997fd0bfc9b51c7daa920cddf4420f3b56880b81312b120734dbf2fe05cbc89b022b2f668", 0x3b}, {&(0x7f0000000200)="34e655c74d3cf52e", 0x8}, {&(0x7f0000000240)="aa0cb61ac04d382103a4cdc6e622a19ebf99b310b13cd10c3b3964e438c80beea0ba5ae06dcaf23fa308f774e34fb821d78a0ed45461f641412b45b9f6da1250385d38af7a0affcf54", 0x49}, {&(0x7f00000002c0)="ff2bf228e0605ca79842f80f90038cfedcd16e7da523398bb913347320bd1eeedaa5100ee38f976ad56fa6bcc60ec590d8ba5b2007158b52c057c584329c138f6c5c4af1d72aa2c9b3a49b44a5aa9ba2a810fcdabd333faa2ce54734ec91f6efe62ecf02006b25258f7fe31916f213ce795bc11ef5471d123a0b3fd699f6a6f369d17290a0cf2c4dcec1504d", 0x8c}, {&(0x7f0000000380)="ec644d92ef56eedb0268160d0f40c6c5b582e8ad4346ae1396fdf35aef1f1bcf2e87d901137741a120936d9f87c3ee08894d81df9e685f9b80a9161e0aef5d654f4247ec869141501f90319b57d3972760c65338fc0a5a1a8cacf9c530b7304361fc3ad1c8a9330bd4106d93f00283fac5e6992fdf419d3287546ec748d563b3f92a860ce1273a444382d53a90957e7fb1ee7940aa73e59a905788b4976da23d7051bde9be89365c23ccfd41c4a180ccc06c0a1038f988f267c0534d837f71bcf3c44e1028c4104dd9f5dc132bffa54dc60830b501881935c57caafa977bd7a974acf4", 0xe3}], 0x7, &(0x7f0000000500)=[{0xa0, 0x0, 0x5f74a1f9, "a8604cecd1c6401eaf1cd6dd99c9af2f9c74719fe732e3708a66ea1a88925efd0644942d14be7156a50662ff24d10a3c52c20fa39878b4682bf95bcac58f234766b8b974e760cfa0389d55deea1459007f1f06026fd859fcdc9af09467d9d945f8832d9318f93a51683717b81a162ed3f1101c0b3b00f9b8f51114edcc111fedc7312a211408f6c35b3e3e79"}, {0xa0, 0x100, 0xfffffff9, "90caeda229991ccc24cb7bdb4af57f53e275cafa62b779fa67e165cec5075a4ac858a0641720bf09dfc049970ab085c33e82efe73ac29a7e5a499631376d71c023a289a9febc1fb677f18920b7e61cedeba42f8ca42a9877ae5b24c2a4efd9b11e1b559ac5831abd03d9b243fa5efb4068458d56416a7e5d4894beec9fac298cc5504b306549f614a006c6173a"}, {0x48, 0x101, 0x9f, "ba39843f5af905a64337fd52e653a10c3dbee73532175ccd7f1e0c29432150413dadd5cbaff3a0a5392f434848bb87e9a14f4b54d13129a7"}, {0x30, 0x7, 0x5, "9f24b3082e5ae8d711e04274a613326409d34bb582a87d8649"}, {0x1010, 0x103, 0x20, "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"}], 0x11c8}, 0x40050) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362", 0x71, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getdents(r0, &(0x7f00000000c0)=""/101, 0x65) r1 = syz_io_uring_complete(0x0) ioctl$FIONCLEX(r1, 0x5450) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362", 0x71, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:41 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001480)) 20:56:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307d", 0x75, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 505.433565][T25432] FAULT_INJECTION: forcing a failure. [ 505.433565][T25432] name failslab, interval 1, probability 0, space 0, times 0 [ 505.446281][T25432] CPU: 1 PID: 25432 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 505.455117][T25432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.465297][T25432] Call Trace: [ 505.468569][T25432] dump_stack+0x137/0x19d [ 505.473161][T25432] should_fail+0x23c/0x250 [ 505.477604][T25432] ? alloc_vfsmnt+0x81/0x2e0 [ 505.482268][T25432] __should_failslab+0x81/0x90 [ 505.487026][T25432] should_failslab+0x5/0x20 [ 505.491541][T25432] __kmalloc_track_caller+0x64/0x340 [ 505.496816][T25432] kstrdup_const+0x51/0x90 [ 505.501399][T25432] alloc_vfsmnt+0x81/0x2e0 [ 505.505842][T25432] clone_mnt+0x40/0x8e0 [ 505.510005][T25432] copy_tree+0x30e/0x910 [ 505.514294][T25432] copy_mnt_ns+0x11d/0x870 [ 505.518710][T25432] ? kmem_cache_alloc+0x201/0x2f0 [ 505.523731][T25432] ? create_new_namespaces+0x3c/0x560 [ 505.529117][T25432] create_new_namespaces+0x89/0x560 [ 505.534492][T25432] ? security_capable+0x91/0xa0 [ 505.539361][T25432] unshare_nsproxy_namespaces+0xe2/0x120 [ 505.545018][T25432] ksys_unshare+0x381/0x710 [ 505.549540][T25432] __x64_sys_unshare+0x1b/0x20 [ 505.554334][T25432] do_syscall_64+0x4a/0x90 [ 505.558875][T25432] ? irqentry_exit_to_user_mode+0x5/0x20 [ 505.564882][T25432] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.571002][T25432] RIP: 0033:0x4665f9 [ 505.574888][T25432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.594502][T25432] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 505.602909][T25432] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 505.611007][T25432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 505.619155][T25432] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.627160][T25432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 505.635121][T25432] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r2 = request_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)=',)*/].:$^#}\'\\*#+:\'\x00', 0xfffffffffffffffc) keyctl$link(0x8, r2, r1) write$binfmt_misc(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0xf) ioctl$TIOCL_UNBLANKSCREEN(r0, 0x541c, &(0x7f0000000040)) 20:56:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307d", 0x75, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:44 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) 20:56:44 executing program 2 (fault-call:10 fault-nth:48): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:44 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) ioctl$TIOCL_PASTESEL(0xffffffffffffffff, 0x541c, &(0x7f00000001c0)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=@md5={0x1, "c61dfea430768cdbca7d4846cd363c5c"}, 0x11, 0x2) 20:56:44 executing program 3: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000001c0)='cpu\t\t&6\n\x00\xff\x00\xdc.\xdf\xbbk\xad\x1b\xc2\xf6L|S\x93>\xb4\x15#b\x91\xec\xf2\x12\xbb\xd0\xcd0\xbb\xda\xa8V\xba6\xae\xee(4\xe4\x8d\x17\x17\xfe\xa6-G\x82\xd8\n\x00\x00\x00\x00\x00\x00\x00E\x02\x98Pm\x0f(\x98\xff\x05[\xd9\xad|\xa3\xc9Y~\xf4\xf7\xf9,\x9c\xf0\x83H\xb5\x13\xdeM\x802\x1f\xa6\x8a') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) clone(0x20000, &(0x7f00000000c0)="482bff9eb525d939c7ea30953b1d577eb4daec4216b80af61ee33e3562bb6dc308896c3e93a186ebea64714f5b78a98f85b6f5c1e0a8d29e99dfb1ebb636c469372c4736e1ced5c5a88c0b6aaacc04577b39838b37c24054df730a07557ffa24ef24e7e4738f96f05712883153e8cb298393bfd0170a953829682ce9f19a1b8cf0e91d962f6e8598a917396509f078a4e3cf2531e6e8defdc538ccec14367eab5756b2e1a95a416815b8f7d0e1ee655595440da387e49d20444fe1abacde7da918cbd0cb18fd27129cdf288a893eb9f4c5240b8188131b7004783a", &(0x7f0000000040), &(0x7f0000000240), &(0x7f0000000280)="3b5f320ae44419ec13642ff9aae310f44ac058aa8a528931bdcb1d0a42dff2d17bcd821bcbfee074753776fe5bb19b83") preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307d", 0x75, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df030", 0x77, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:44 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) 20:56:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/192, 0xc0}, {&(0x7f0000000180)=""/207, 0xcf}, {&(0x7f0000000280)=""/174, 0xae}, {&(0x7f0000000340)=""/221, 0xdd}, {&(0x7f0000000040)=""/4, 0x4}], 0x5, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 508.461192][T25486] FAULT_INJECTION: forcing a failure. [ 508.461192][T25486] name failslab, interval 1, probability 0, space 0, times 0 [ 508.473908][T25486] CPU: 1 PID: 25486 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 508.482673][T25486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.492843][T25486] Call Trace: [ 508.496147][T25486] dump_stack+0x137/0x19d [ 508.500496][T25486] should_fail+0x23c/0x250 [ 508.504958][T25486] ? alloc_vfsmnt+0x2b/0x2e0 [ 508.509577][T25486] __should_failslab+0x81/0x90 [ 508.514354][T25486] should_failslab+0x5/0x20 [ 508.518967][T25486] kmem_cache_alloc+0x46/0x2f0 [ 508.524109][T25486] alloc_vfsmnt+0x2b/0x2e0 [ 508.528564][T25486] clone_mnt+0x40/0x8e0 [ 508.532720][T25486] ? __down_write_common+0x45/0x890 [ 508.537909][T25486] copy_tree+0x30e/0x910 [ 508.542141][T25486] copy_mnt_ns+0x11d/0x870 [ 508.546658][T25486] ? kmem_cache_alloc+0x201/0x2f0 [ 508.551705][T25486] ? create_new_namespaces+0x3c/0x560 [ 508.557228][T25486] create_new_namespaces+0x89/0x560 [ 508.562427][T25486] ? security_capable+0x91/0xa0 [ 508.567271][T25486] unshare_nsproxy_namespaces+0xe2/0x120 [ 508.573069][T25486] ksys_unshare+0x381/0x710 [ 508.577589][T25486] __x64_sys_unshare+0x1b/0x20 [ 508.582461][T25486] do_syscall_64+0x4a/0x90 [ 508.586882][T25486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.593063][T25486] RIP: 0033:0x4665f9 [ 508.596945][T25486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.616721][T25486] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 508.625167][T25486] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 508.633168][T25486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 508.641161][T25486] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 508.649425][T25486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 508.657566][T25486] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df030", 0x77, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'ip6_vti0\x00', &(0x7f0000000140)={'ip6tnl0\x00', 0x0, 0x2f, 0x4, 0xdc, 0x8, 0x8, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @local, 0x1, 0x20, 0x6a4, 0x8}}) r3 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r3, 0x107, 0xf, &(0x7f00000000c0)="a2e699f9", 0x4) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r3, &(0x7f0000000000)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) r5 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r5, 0x107, 0xf, &(0x7f00000000c0)="a2e699f9", 0x4) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r5, &(0x7f0000000000)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @dev}, 0x14) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="78010000", @ANYRES16=0x0, @ANYBLOB="00042cbd7000fbdbdf25190000008400018008000100", @ANYRES32=0x0, @ANYBLOB="140002006361696630000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006d61637365633000000000000000000008000300030000001400020073797a5f74756e00000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="14000200766c616e3000000000000000000000003000018008000300020000001400020076657468305f746f5f7465616d00000008000100", @ANYRES16=r5, @ANYRESDEC, @ANYRES32=0x0, @ANYBLOB="180001801400020076657468315f6d616376746170000000340001801400020076657468305f766972745f776966690008000100", @ANYRES32=0x0, @ANYBLOB="14000200766c616e31000000000000000000000028000180080003000300000008000100", @ANYRES32=r2, @ANYBLOB="14000200677265746170300000000000000008003c00018008000100", @ANYRES32=r4, @ANYBLOB="14000200736974300000000000000000000000001400020067656e6576653100000000000000000008000100", @ANYRES32=r6, @ANYBLOB], 0x178}, 0x1, 0x0, 0x0, 0x20004040}, 0x0) r7 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000f14d303175810026a226378c3879a3b5033723c68dbaee77597c762ba3eaf35ae99e16d758de94cd8fd3f8e05fdb466b30192f2035380dc25b851888a9b3826ea8ec96164becae2db8f62a4aae977d328fa8f121e9f5299d663406c01808db0475cd467b98d8bbe161f81b47ba6867f6296f16e217e1854887677755dd8b3e01bfd6e51dfeda563232734b77418b92a431abdd8123fdf69dab7c83b82e721d178557dd500d6960aab261548b6c1d86f8b54cb5bae5fab892a2f754", @ANYRES16=r7, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) mmap(&(0x7f0000520000/0x3000)=nil, 0x3000, 0x1, 0x13, r1, 0x2594e000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f000022c000/0x2000)=nil, 0x2000, 0x0, 0x110, r1, 0x5fcbb000) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:47 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) 20:56:47 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x40800, 0x0) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x2, 0x5a, 0x2, 0x7, 0x0, 0x5, 0x4, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x20, 0x1}, 0x2107, 0x0, 0x1, 0x0, 0x0, 0xbf0a, 0x9, 0x0, 0x0, 0x0, 0x101}, r2, 0x2, r3, 0x2) dup2(r0, r1) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:47 executing program 2 (fault-call:10 fault-nth:49): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df030", 0x77, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) fcntl$getflags(r0, 0x401) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:47 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000240)=0x10000) signalfd4(r0, &(0x7f0000000180)={[0x5]}, 0x8, 0x800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x13, r2, 0x0) r3 = socket(0x400000000000010, 0x802, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000280)=0x101) write(r3, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) getsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = add_key(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000100)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', r4) 20:56:47 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) 20:56:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 511.470599][T25539] FAULT_INJECTION: forcing a failure. [ 511.470599][T25539] name failslab, interval 1, probability 0, space 0, times 0 [ 511.484087][T25539] CPU: 0 PID: 25539 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 511.493136][T25539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.503414][T25539] Call Trace: [ 511.506702][T25539] dump_stack+0x137/0x19d [ 511.511291][T25539] should_fail+0x23c/0x250 [ 511.516056][T25539] ? alloc_vfsmnt+0x81/0x2e0 [ 511.521110][T25539] __should_failslab+0x81/0x90 [ 511.525889][T25539] should_failslab+0x5/0x20 [ 511.530414][T25539] __kmalloc_track_caller+0x64/0x340 [ 511.536485][T25539] kstrdup_const+0x51/0x90 [ 511.541567][T25539] alloc_vfsmnt+0x81/0x2e0 [ 511.546180][T25539] clone_mnt+0x40/0x8e0 [ 511.551436][T25539] ? __down_write_common+0x45/0x890 [ 511.557277][T25539] copy_tree+0x30e/0x910 [ 511.561528][T25539] copy_mnt_ns+0x11d/0x870 [ 511.565955][T25539] ? kmem_cache_alloc+0x201/0x2f0 [ 511.571012][T25539] ? create_new_namespaces+0x3c/0x560 [ 511.576404][T25539] create_new_namespaces+0x89/0x560 [ 511.581719][T25539] ? security_capable+0x91/0xa0 [ 511.586871][T25539] unshare_nsproxy_namespaces+0xe2/0x120 [ 511.592507][T25539] ksys_unshare+0x381/0x710 [ 511.597007][T25539] __x64_sys_unshare+0x1b/0x20 [ 511.601791][T25539] do_syscall_64+0x4a/0x90 [ 511.606212][T25539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.612463][T25539] RIP: 0033:0x4665f9 [ 511.616563][T25539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.637275][T25539] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 511.646137][T25539] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 511.654878][T25539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 511.662992][T25539] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.671354][T25539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 511.679443][T25539] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0x2, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000000040)={'syz', 0x2, 0x4c00000000006800}, &(0x7f0000000100)='R\x12d;&\xc4C+\xdfD4@\xee\xff\x06\x00 \x00\x9b\x9a\xc36\xf3\xc3\xda\xe4q\xee\x9f\xfb\xc7R79A\xca\xbfJL\x7f\x18\xa1', 0xfffffffffffffffe) 20:56:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:50 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) 20:56:50 executing program 2 (fault-call:10 fault-nth:50): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:50 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB="34000001", @ANYRES16=r5, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f00000006c0)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000ac0)={r6, 0x9, 0xc3d2}) ioctl$BTRFS_IOC_RESIZE(r4, 0x50009403, &(0x7f00000001c0)={{r1}, {@val={r7}, @max}}) 20:56:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f0000000200)='syz', 0xfffffffffffffffb) r1 = add_key(&(0x7f0000000100)='id_legacy\x00', &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, r1) 20:56:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/208, 0xd0}], 0x1, 0xc4b, 0x401) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x200000) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:50 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) 20:56:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) [ 514.504672][T25600] FAULT_INJECTION: forcing a failure. [ 514.504672][T25600] name failslab, interval 1, probability 0, space 0, times 0 [ 514.517821][T25600] CPU: 0 PID: 25600 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 514.526592][T25600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.536725][T25600] Call Trace: [ 514.540021][T25600] dump_stack+0x137/0x19d [ 514.544429][T25600] should_fail+0x23c/0x250 [ 514.548904][T25600] ? alloc_vfsmnt+0x2b/0x2e0 [ 514.553598][T25600] __should_failslab+0x81/0x90 [ 514.558812][T25600] should_failslab+0x5/0x20 [ 514.563336][T25600] kmem_cache_alloc+0x46/0x2f0 [ 514.568297][T25600] alloc_vfsmnt+0x2b/0x2e0 [ 514.572783][T25600] clone_mnt+0x40/0x8e0 [ 514.576972][T25600] ? __down_write_common+0x45/0x890 [ 514.582197][T25600] copy_tree+0x30e/0x910 [ 514.586549][T25600] copy_mnt_ns+0x11d/0x870 [ 514.590977][T25600] ? kmem_cache_alloc+0x201/0x2f0 [ 514.596085][T25600] ? create_new_namespaces+0x3c/0x560 [ 514.601532][T25600] create_new_namespaces+0x89/0x560 [ 514.606804][T25600] ? security_capable+0x91/0xa0 [ 514.611773][T25600] unshare_nsproxy_namespaces+0xe2/0x120 [ 514.617411][T25600] ksys_unshare+0x381/0x710 [ 514.621933][T25600] __x64_sys_unshare+0x1b/0x20 [ 514.626700][T25600] do_syscall_64+0x4a/0x90 [ 514.631122][T25600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 514.637040][T25600] RIP: 0033:0x4665f9 [ 514.640943][T25600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 514.660559][T25600] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 514.668976][T25600] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 514.676953][T25600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 514.684943][T25600] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 514.692922][T25600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 514.700897][T25600] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000040), 0x2, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="17bb0000000000000000010000001c0002800c000180080001000000000009000180080001000700000004000180"], 0x34}}, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f00000014c0)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001480)={&(0x7f0000001340)={0x108, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x8e, 0x33, @reassoc_resp={@with_ht={{{0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}, {}, @device_b, @device_b, @random="863fe10acbed", {0xd, 0xff}}, @ver_80211n={0x0, 0xff, 0x3, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1}}, 0xb00e, 0x65, @default, @void, @void, [{0xdd, 0x66, "e470f3e416c8f614555a352cef0b6f9eb5da72ae99bfa2eff6a92482694c4d555e2e8833a1a28228517dfddb8551b3576ba2a9c5d174707656ae62760d3f63fdebbe78f742e615973c69471f051ffa41fc8dfd1f4ba2a8ef5f86253540517d22da646b2eaf95"}]}}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1590}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x9}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x4}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x9}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_CSA_C_OFFSETS_TX={0xa, 0xcd, [0x1680, 0x1151, 0x1ff]}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_CSA_C_OFFSETS_TX={0x12, 0xcd, [0x1, 0xa858, 0x1, 0x6, 0x8, 0xf000, 0x8]}]}, 0x108}, 0x1, 0x0, 0x0, 0x80}, 0x20004040) r7 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, r7) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000080)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r5, 0x50009418, &(0x7f0000000180)={{r5}, r8, 0x0, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000400000000000000000000000000000005000000000000000400007ec71bbed220a1bd00000000eb010000000000000008000000000000000100000000000000ffff000000000000750000c49100000000000600000000000000090000000000"]}, @subvolid=0xfffffffffffffffc}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f00000002c0)={{r3}, r8, 0x1c, @inherit={0x60, &(0x7f0000000240)=ANY=[@ANYBLOB="ebd662d57ec623a90300000000000000008000000000000000100000000000002900000000000000c5c2000000000000ada676590000f0ff00350c000000000000ce21000000000000ff000000000000000800"/96]}, @devid}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f00000000c0)={0x7, 0x2, 0x5}) recvfrom$unix(r1, &(0x7f0000000100)=""/156, 0x9c, 0x1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl$F2FS_IOC_GET_PIN_FILE(r3, 0x8004f50e, &(0x7f00000012c0)) 20:56:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:53 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 20:56:53 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380), 0x8400, 0x0) perf_event_open(&(0x7f0000000240)={0x6, 0x80, 0x2, 0x7f, 0x4, 0x0, 0x0, 0x7, 0x10000, 0x8, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000001c0), 0x9}, 0x8, 0x0, 0x4, 0x2, 0x10001, 0x5, 0x101, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r2, 0x8) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r5, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) sendfile(r3, r4, &(0x7f0000000540)=0x2, 0x2) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_create(0x3, &(0x7f00000004c0)={0x0, 0x14, 0x0, @thr={&(0x7f00000003c0)="a0b3a4cb08ebbeefe9d6e5992060ae54bc4187fb9de030face9a9259afac727313219aa2547700a2fb81bedb0b0a922c8dec8b7f099fc8121e9cb2182e4222334039e6f945507ac991d21de94c257131fcca18108093589fab9cb033ea14d80cf755543b21a183ab6a8e0db36ace30bf88fa", &(0x7f0000000480)="6708226626d2133be63e095282b31e500fc3458e76"}}, &(0x7f0000000500)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:53 executing program 2 (fault-call:10 fault-nth:51): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:53 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 20:56:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:53 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 20:56:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:53 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) 20:56:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, r1) [ 517.475730][T25625] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 517.564943][T25645] FAULT_INJECTION: forcing a failure. [ 517.564943][T25645] name failslab, interval 1, probability 0, space 0, times 0 [ 517.578001][T25645] CPU: 1 PID: 25645 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 517.586847][T25645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.597353][T25645] Call Trace: [ 517.600831][T25645] dump_stack+0x137/0x19d [ 517.602345][T25625] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 517.605228][T25645] should_fail+0x23c/0x250 [ 517.605252][T25645] ? alloc_vfsmnt+0x81/0x2e0 [ 517.623741][T25645] __should_failslab+0x81/0x90 [ 517.628780][T25645] should_failslab+0x5/0x20 [ 517.633339][T25645] __kmalloc_track_caller+0x64/0x340 [ 517.638942][T25645] kstrdup_const+0x51/0x90 [ 517.643427][T25645] alloc_vfsmnt+0x81/0x2e0 [ 517.647873][T25645] clone_mnt+0x40/0x8e0 [ 517.652221][T25645] ? __raw_callee_save___pv_queued_spin_unlock_slowpath+0x20/0x20 [ 517.660028][T25645] copy_tree+0x30e/0x910 [ 517.664377][T25645] copy_mnt_ns+0x11d/0x870 [ 517.669445][T25645] ? kmem_cache_alloc+0x201/0x2f0 [ 517.675096][T25645] ? create_new_namespaces+0x3c/0x560 [ 517.680524][T25645] create_new_namespaces+0x89/0x560 [ 517.686229][T25645] ? security_capable+0x91/0xa0 [ 517.691359][T25645] unshare_nsproxy_namespaces+0xe2/0x120 [ 517.697033][T25645] ksys_unshare+0x381/0x710 [ 517.701732][T25645] __x64_sys_unshare+0x1b/0x20 [ 517.706620][T25645] do_syscall_64+0x4a/0x90 [ 517.711190][T25645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.717387][T25645] RIP: 0033:0x4665f9 [ 517.721318][T25645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 517.741057][T25645] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 517.749456][T25645] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 517.757540][T25645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 20:56:54 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) [ 517.765936][T25645] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 517.774216][T25645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 517.782208][T25645] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0x0) 20:56:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000500)=ANY=[@ANYBLOB="34000000605f6696b61bb9efcaa9dfadfb4a1994acaa6a8bd916eb24b14476c6fcb80631ae1035c92cb3d57629a1bf679369c135f64bcb62f864060616a782b066b9527329e73cf7575fad11878b60a9847d0add7ce19cb1dd0312b9cc10ba28d92a7d3d5800248d6fca6c913d8c17927b4d50723e07a5756723139b6af50836631e017de5ee539102727a3aaca6e2796c2fba85062bd4b2a5d5d4e943a8306a77ab5178275ddded4c75b1a0481c89cdd36fc7eb336b54ffb5433a973cfa8eff39605c16008fe3ad0ced2c925b50986efffcb81198ea8687e85d813300e7090dac6b517c4bdf22d2c6f9b2b64738bde5", @ANYRES16=r1, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000040)="3f52784eb0b63fb186", 0x9}, {&(0x7f00000000c0)="3a935447b64a404b06f597c4100a63c2891148be70cf32d01c06615011818dc056053fb041235b60b0a0d76cc2eda8b00fca049b42934583d252dcc08933b0d0eb992711cb19753b7e31b88eb8596e4fdb6c27482a51358d5233f9b5d3a0b701ee0f2d71931e0ec46b56649848d14f58ff5109cec07b03516bfe4edfa1845efa703f7aea457be96c5ee9d74b845ca8831ad42d5491ba6f00696531d8f572d74d28fc0630b4542f3b68e5a372b2d844088620c05df214d0979b6c46d99f945665", 0xc0}, {&(0x7f0000000180)="b8841f4bdc786ba9fe1e1712ec70ac8a6b0c58ac574b772f0ff4859c06f689ca8d7277628ba0c36d277010b536f2130c214ce6d41e953db42ea2868f231075ceab4bbd7c38a9985f801f56c621466de2d7aef9a7f33aaabcc40607c40921db87775f964dde31944246f48edd7476684600c7d97473f795d9c337fa62fa7ee96a59f6b1ebb7eddf6fcd2d2548b6b887b852fc7a84842748248dabcbef8bf5ad54065f8ca1b6e45b7871fb00297c019dd64fc2f7f86dd044018540fd2dde1b24d6c33d3f240373bc4528aeb8c499cfe7848390", 0xd2}, {&(0x7f0000000280)="a8cd439bd667d64905f31e953f8efeeeb44d81893824118040f81ec6c9db992295a1e4038ed8fa41c3da094a86df8344577841c6f4b42145c15992b703c351425967406a098579cf9f195eb84c97a7ea4aa5cf500ad85b858692b4d382e74a58766acdee6277f819a4c70209d273374d5db44deb2e6c2fa799", 0x79}, {&(0x7f0000000300)="6828f60dd6f0a4ef2e17a527bba77121f178edf4f123fc13617cd8b174903393863479604af0a353ea540feb30ed6f5fc7496191a7f39b4f3965aff9d131f2aaac6f009b6d2d91f50f8ae583490dce6f9d3cc58b79bf0c35980f8d799c3e6bc4d6915dbdbc46ac8af288c17f82414e18731d57a80ea7b1c472e9ae3da91fbf185683c2f6564f7dcf5b5f88af32f7f9509d05ad3baa615bfbf545b6b1b52c3c49e6751b5022ae03552af026ff8f6d69b1e4d8a00579f9392cd5de31fa93cca9c9c68a31ee42a558e24b52ae9284", 0xcd}], 0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r0, &(0x7f0000000500), 0x0, 0xd9f, 0x100) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r3) add_key$keyring(&(0x7f0000000480), &(0x7f00000004c0)={'syz', 0x3}, 0x0, 0x0, r3) 20:56:56 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) 20:56:56 executing program 2 (fault-call:10 fault-nth:52): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:56 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000480)=""/203) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x7, &(0x7f0000000280)={0x0, 0x36, 0x4, @thr={&(0x7f00000001c0)="7a4ac530f9dda23e78c887b6d3a7ee47376c7c07d3", &(0x7f0000000240)="4af91c6a3f9cb25e5c868561b0e36ca8e21390f296784efbe70f19745beda6f6a65bd0dee8830b77"}}, &(0x7f0000000380)=0x0) timer_settime(r2, 0x0, &(0x7f00000003c0)={{}, {0x77359400}}, &(0x7f0000000400)) fork() r3 = fcntl$getown(r0, 0x9) ftruncate(r1, 0x40) timer_create(0x6, &(0x7f0000000000)={0x0, 0x13, 0x7, @tid=r3}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r1) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000000180)='R\x12d;DC)\xd9\xaa\xd1q\xe0;\x1a34\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xc9P\x0e\x8c\xcd?;\xa4\x0e\x17\xd2\xfaQ\xc3\xb7ZY\b\x9a\x03j\x19\xa0U1j\xf6\x96o\xebH\xff}\xa8\x19\xc1O\xc1\x02$L\xf5\xeeCV~\xd6\xf2\x1c%<\xcc\x8b\x1a\xec-\xe5l\x9a3\x04\xf1\xa1\x94\xb5vtm1o\x99\xe4\xae78R\xab\xe2Hr\x8dx\x82\xeeOJ\x1d\xeej\xab\x15\xc7\xa5\xfd\x94\x87\x90\xec\f\xb8\x05\x99\xda&Z2\xbd\xb1P\xb6\x16-\x02o\xc8\xae\xb4\x85\xcc\xa4\x18\x9a\x82\x92>$\xcfZ\xb0\x11\xd7\xd4)u\xa3\xa3\xfb\xef\xa3\f;\xba\x02\xa5k\xee[\xb8', r1) 20:56:56 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) 20:56:56 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) socket$nl_generic(0x10, 0x3, 0x10) 20:56:56 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x5bf1, &(0x7f00000000c0)={0x0, 0xe158, 0x8, 0x1, 0x52, 0x0, r0}, &(0x7f0000241000/0x4000)=nil, &(0x7f0000ff0000/0xf000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)) syz_io_uring_setup(0x1a6d, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x3082, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, 0x0}, 0x0) r5 = syz_io_uring_setup(0x62e0, &(0x7f0000000000), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r6 = io_uring_setup(0x456, &(0x7f0000000100)={0x0, 0x159f}) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r6, 0xa, 0x0, r7) syz_io_uring_submit(r1, r3, &(0x7f0000000180)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd_index=0x9, 0xffffffffffffff2e, 0x0, 0x9ca, 0x1, 0x0, {0x0, r7}}, 0xce) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:56 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 520.586333][T25687] FAULT_INJECTION: forcing a failure. [ 520.586333][T25687] name failslab, interval 1, probability 0, space 0, times 0 [ 520.599065][T25687] CPU: 0 PID: 25687 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 520.607834][T25687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.617976][T25687] Call Trace: [ 520.621264][T25687] dump_stack+0x137/0x19d [ 520.625641][T25687] should_fail+0x23c/0x250 [ 520.630078][T25687] ? copy_utsname+0xee/0x310 [ 520.634673][T25687] __should_failslab+0x81/0x90 [ 520.639532][T25687] should_failslab+0x5/0x20 [ 520.644019][T25687] kmem_cache_alloc+0x46/0x2f0 [ 520.648765][T25687] ? inc_ucount+0x389/0x4c0 [ 520.653293][T25687] copy_utsname+0xee/0x310 [ 520.657746][T25687] create_new_namespaces+0xe6/0x560 [ 520.662946][T25687] ? security_capable+0x91/0xa0 [ 520.668061][T25687] unshare_nsproxy_namespaces+0xe2/0x120 [ 520.673700][T25687] ksys_unshare+0x381/0x710 [ 520.678259][T25687] __x64_sys_unshare+0x1b/0x20 [ 520.683005][T25687] do_syscall_64+0x4a/0x90 [ 520.687447][T25687] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.693367][T25687] RIP: 0033:0x4665f9 [ 520.697599][T25687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 520.717194][T25687] RSP: 002b:00007f03d40d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 520.725601][T25687] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 520.733657][T25687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000024060400 [ 520.741617][T25687] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.749749][T25687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 520.757699][T25687] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:56:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f00002f4000/0x12000)=nil, 0x12000, 0x0, 0x11, r0, 0x2242e000) r1 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0xc3a, 0x8, &(0x7f0000001540)=[{&(0x7f0000000100)="fe46e6203473d327c47f5103590755245dba05ef120dcb77354e39e66f43722023eeb085c8dcd5ab8264bba8d2efccd6d0f3bb6b6d4a2b08f0df65a37b591971193114a6b3c54bfc148bce303ec35cbf90d8436e2d475015204bd62f77f22b8953c453656bb3673e26360e6592262329f9a107dc2d4da1958714c064b7459544c649450cb908876130cadb430b1a61adfe7f73ccc978c2e3369ded371f8483c132ddce751c3215c8be54699493b77872759dbaade3f8fa8c804090a86efc8c70be5bcfdc3c1fedb2", 0xc8, 0x1}, {&(0x7f0000000200)="ba42e264ccb4492335ac1a4760b7982faf20ef0634368bdfeb144ac4efc2a39129d0eb2df651db8599fba9423684b24a1cdad5be4f65a55c89759dffa96c7650fc0e7f4def8cb56acba2b965aa4110f43bcc93985ded5604e2fbab54ed38d6891a50c0f00a4a755d9fea04e37a035631824320b240d355554c533919420c2d83d833f7a4c3703d95cee91855318d33cd25bdcf8a204e72231a2f7fea60754ac78a88c8824dbf10cdac5813cee5d14e315d44e601486524e66516bde3b1074ff627b5ccf6609df8fb68a0496bd15d94ab1a3f8356d17ee370c39f48541411808f9ca94f6198e0408be8b5e3f26a039c21bcfbac27f5dfb11e21ca185cdd0bae17defde3d6bc323f8631bb8d325936ac194493d88752c23be1fd0d533da8810f7eeae19ead8dc6444a3a3316f6ef3d456b98671ad8c6e99a38048078e2068fc70ed8de39dad39a33a80a25989362895d9d3c1ca0b84dc024dfadc550db06bfe0d68a6cbcca03654f26d41988666426f42d064ee5849e94619d47f3e2a95bd914f2525cb94dae64ef370e3c5c612d0b0a746af9676a78ea34bce7d14320aa55ebeed314cfdc569883c15c019ec25d809839781050a557f9417588552b039bbca241ecc8b1312d5156044c099216fd2221800acd6891415cb183ca99de0dc891ed6cef896dcba6e69f2f47f3163a809e6444e3011503c8d706779a4d470a1593fd3d299929f9c98a66c5de85825df221d2f85cebb6ec5d1e620a6174c7a89306342b8c115c514936f9d9ce342dd7c06ab3ec4d5ffdd1c3558498b4cec7cd6e62b3e326454b13d3536adac8acef756e764e22deb51b59c7861392f5d685cbf81a1818e01e806c6c97e45a8bc80db1939eee90f77973f1018e453a3b1edd782907b71dfdf17bdbd57a1afa98f136182d0e2330cc271a08b253c079acac3c06cea45c0782e94756f72d55ff5ea037ee61ba4a26bb67ad2ccaac9d66bc08558cfa3309b28938005af0cd56e1608d38a506f1ee25850d7bf10482a6a3578522d5232aa6f9b401722c017ef27f6de2ee109bfc5e1329bf148d191909ba5ec6de76afcb65efcdac8463c3d9a4b3cfad1c2ddc63c45a810f9b715fee71ccdb9c6933654117f9ad29e117895619cbaaabdf980527b24f6a0f672dcf2da7bc78168842e841f950969dc096b103e16d4d98c131d10b846fded26d40f284728ba5e009cc801d8e2c20c28bd78b070c454e8308de01a4335dabb9a6d32ea879e167de05b632a21cd971952601b745d97f6e5114cdb56e73508518ca42c56fb21e7b11d33ca8f51dfc0f0502eea3e6fccb9e443f9f8f2c41982323a195171b0c03c5af7c3dad4291d4937832b19119d2717f456fb9b3ef6010016ebc9fef526a9ed54236947e1be340813e5a2955f3b9b5dfb4e74fe02e9f10f31c6ceb16363bd951b002986686eb3228f99b6a269dda66bbfd893bf64804deff1d52dc5c044e2d08fbb0b7ea7fa4b1223241c8c2b5f2bdd56eb2665686c221c716bb22733adae46489b8a82af394a2d9d7db0e136f5ceeaf8e5109e04d85dd51aca0896db87a7cba95a3d6c4ce48ad0907cc37cb59495110283efcee5315ea17d7aee8f6ed116db9152b9ce436d0bf6e070aef0a2781471595b5c620e68f6a396f66ea573cdd8e4e351f833069519995d02b9d962f4a7acb6b8641b3f718fcb12b5ec974b679f1a1231038b9a84422b7a48f0e2cfc7598cbd3600fdb9cd2884e07693340d7530e905dbe98c16a0c5e017c4a921a094d038f0b5b64a3a24cb0689c460d7d166c66611bbab5f33d3522fa3a7263186c369a7a889e6453b0aca699d6256517c303966e108a846e00fb8d16007842a9b3e5aeba41a0b7a8d8a429be9e24454b69584942f743d691fd8076233a42bda166ba47c6539953a48806bd61ed65f4271d29bbb58d0500d4463d5289d60f6363126c4a2ad6c280398928cabda4792b253c2525ed795ca43d054cc214f9ee383f10b8bb1999ae31c497863acfd635d91db1e4f95e9ed79e071a362607fa0518ed38a92b260f67f08eb4d82f6c02111d2108baf05bd538075e412338be3c03ead181fcc775aa0212dcec05f0db5d78beb6a5dddd77d18993b2f876431e750820781956c25fa52b740734ba9276ccbe0f02cc28c91562470459c09f5bb66a8be9f379e10baaa1ba49e135d658459bcf8a7f256ffc4af6c54ca6e484401ecb87b77eea3583dcdeca3d73cf10fcfcd3a067941451baf1f1d61fd28c18256719c77a39041e38fe29472404300e73928f2559f4dd3f0bf8c9ecffda8fbb2eb6fc578b910183e4b83fc9fc49d9243c70dbb36b68b13f7445db8eacffde3a4bfdfe6c3ce118fafa93a0e0b22a002713d8cf1c617319f41d45d142d82458395f12aae4484879a09488afa8b8ec8df788d2a88373d168b564c0cae62cbfd762e137383adc776b59cb189ad1265a742c3b0f6d25f9d7e2efb5dca146e749acac74f7e54d83e638edf3732d97aa794162b0b2855f5f5d56a7a5f87f285cdd58ce5062a169553e4c47f3359ba4fafb71bc50861534ffa06c6b832fbbd973f126578dfdd4aafc86f5be3bcfab05a0e9796dd24788ffc78ed2f8c5e19a778ba8802d12784766ba71e218e0c64c5579c21f3d81c2ae264590a56a7f53b8df3a61395208ae05f33ec52a77ba93962e3faf87365405dc626f4f9598f2f442c337fc44673b3de81e5c1e4d60fab6e6923684a308f9e92143b7a53a623df2d77671b0ab764a4e1b8dbdc82d60bb71de25e6612b159a4c789e0b66723456228eb07dff29e0815fe20be7853db3df3a824a1fb5e8a21f86b0635f199c914745743e0f2ca7364035fda66509909e084f8bd20a7ecfe77b4a2dbf6a35cb314c924acc9fc4b06869aab89e4d980681ceb55f70b711b5883a5373bf8b5df93da2c86da3033c1faa7a8d89ff05809c34e12d31ceb660f71632eb769360a164d2350c593eb79960bc8b4750a977e1e594586b0d0e7ec06312a3de3757688799ab2d430d50ae39617af3eb4d981abf72b015210e01c170389297a47d8f73643526c2b058e3d52434c755208c93e159851975d0bf7f37060d40630fdd50b371700852eb8c0565c39dc96f13b19b7cbcc372606739fb7aa2be1f09da7374819a083959855ddeff761c59cc97a404300de956ed96eb8afa562366515d124e7499c5b2f9bac82f4afef0339f1df3ec4477139725e72527690f53bb0f10515f197efeade3da9163f762b82ffa262e7508e3d55fbafc3b03b82cbc383b112d2b6fb54d6a41989b8b2f8f7397c0728d5036f7b7c4553d9994fd77685ab9e8b383d7e86f521182731918620c6b0e1838f979988f584562a303b8f9fc106f11a6af06cd888a8dd79369ebd78eb37445488c96b5ce8de0c9e7084b20f6b10108204d38872af5e0d1fa82f3e8c7c58f6c4e7916682270f66db5f9cd4e91070fdd1f5422b3514bfa0f474a27b73420b9ab7598c1958951ce9e4006c784001e8c1e3af72c222743c61846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0x1000, 0x1}, {&(0x7f0000001200)="e34818b1d4a73cfaeb78b85b87f2f4b4388f57c6bf25ca4d416d99398f5c71a61d05b2288f26a5e5f77b8c0fa1a85179acf42b1fdf73f4c0d8d1fc1b0ca897fcece2715b291f18d95da0526dec67c4c13df3924ac4e325485d1d9e80207a5702ec141c87789140e3bb", 0x69, 0x6}, {&(0x7f0000001280)="abce5ad5bf5aa2546ff3eee9a73b23e788cf90655e8e638a764f4ad85e4b5d3ab3b384cc25209e0a91942ad3cf45bc55c26f42d7aae05575933e81ee6535938bec7eb6f99114680ef606ca589b52265f68b3e321550510757bdd26fe008d69fd0e458f85ea67c50bd1981d1a66ac9c640bf7877ace4f79b7e9822bc9d39736683f0521713cae9f378846a7dd29e6d235b7d4faa6e8efd2d8c97896681550e5ffbeb152a71eac5ba2227ef7d0c6171f505d662ea67d0a7f665cc9914e9c16c3546b5aa0028b3745", 0xc7, 0x3}, 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", 0x1000, 0x29}, {&(0x7f0000001380)="63c9406fe9b663eb1d29ed1bc7ca25ab6447b08153c4640d275ac510fbb8db9cfcb262c6f55355f7ef7ac12d7d4a18c1082c13538edb865ca2554c7f487987dbc85c11bc59ce9db3ba1c5ddb0a4890017dc521da01c6e36ef711ae18", 0x5c}, {&(0x7f0000001400)="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", 0xfe, 0x1ffc00}, {&(0x7f0000001500)="00d824dd00430f50869c66b74c67a0c1041492", 0x13, 0x8480}], 0x1, &(0x7f0000001600)={[{'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}, {'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}, {'R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r'}, {}, {'@\x9f!8$[\'\'.@![\xcb-/-/\''}], [{@hash}, {@subj_type={'subj_type', 0x3d, '/!/+@)}{'}}, {@euid_lt}, {@fowner_gt={'fowner>', 0xee00}}, {@measure}, {@smackfsroot={'smackfsroot', 0x3d, '$'}}, {@hash}]}) execveat(r1, &(0x7f0000001780)='./file0\x00', &(0x7f0000001980)=[&(0x7f00000017c0)='%\x00', &(0x7f0000001800)='\x00', &(0x7f0000001840)='{&%\x00', &(0x7f0000001880)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', &(0x7f00000018c0)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', &(0x7f0000001900)='fowner>', &(0x7f0000001940)='$'], &(0x7f0000001b80)=[&(0x7f00000019c0)='smackfsroot', &(0x7f0000001a00)='measure', &(0x7f0000001a40)='hash', &(0x7f0000001a80)='$,{\x00', &(0x7f0000001ac0)='dns_resolver\x00', &(0x7f0000001b00)='!)-\x00', &(0x7f0000001b40)='\x00'], 0x800) openat(r1, &(0x7f00000016c0)='./file0\x00', 0x80400, 0x12e) mmap(&(0x7f00007a2000/0x1000)=nil, 0x1000, 0x2, 0x40010, r0, 0x8e654000) mmap(&(0x7f0000140000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x32976000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x501000, 0x8, 0x10}, 0x18) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:56:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:59 executing program 2 (fault-call:10 fault-nth:53): r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:56:59 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) 20:56:59 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, 0x0, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) writev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000380)="4dbb0434d43e1c9b68159aed0ac20de91db0b4382585c01dee545ae009cc56ee949e8836720ee0762509b1c3b712f85fe2ded4cd91ee900f30dc86ae2bb15621e7f439591b8c0babd9022f7b889c0b80f3c8e662928450eba0643df975d9af3c530ddf3cfafed4dc76c7598a55a60203f482122b2afa731fa91b4761dd3cb6248b997f7afc49026c5d7d0f13890a9706d74fe37d20fea61904b1903e2614be5ca3e745b0e09802ebdc9454eba6bd9ee82d080b15c8eab1db34b245", 0xbb}], 0x1) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x5, 0x1, 0x4, 0x0, 0x0, 0x3, 0x10020, 0x6, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_config_ext={0x100000001, 0x2a5}, 0x2000, 0x7fffffff, 0x9, 0x6, 0x3, 0x8, 0x4, 0x0, 0x7, 0x0, 0x1}, r2, 0x1, r3, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:59 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), r3) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000240)={0x34, r4, 0x1, 0x0, 0x80000, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x34}}, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x11, r3, 0x2c435000) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:56:59 executing program 1: request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:59 executing program 1: request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x7fff, @empty, 0x1}, 0x1c) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:56:59 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000001180)={0x190, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x160, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1f}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0xffffffffffffff57, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}]}]}, 0x190}}, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) accept4(r0, &(0x7f0000001380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000001400)=0x80, 0x80000) socket$inet_icmp_raw(0x2, 0x3, 0x1) open_tree(r0, &(0x7f0000001440)='./file0\x00', 0x800) socket$inet(0x2, 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001480)) 20:56:59 executing program 1: request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:56:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 523.615082][T25733] FAULT_INJECTION: forcing a failure. [ 523.615082][T25733] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 523.628272][T25733] CPU: 1 PID: 25733 Comm: syz-executor.2 Not tainted 5.13.0-rc1-syzkaller #0 [ 523.637387][T25733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.647450][T25733] Call Trace: [ 523.650750][T25733] dump_stack+0x137/0x19d [ 523.655126][T25733] should_fail+0x23c/0x250 [ 523.659589][T25733] should_fail_usercopy+0x16/0x20 [ 523.664612][T25733] _copy_to_user+0x1c/0x90 [ 523.669028][T25733] simple_read_from_buffer+0xab/0x120 [ 523.674514][T25733] proc_fail_nth_read+0xf6/0x140 [ 523.679528][T25733] ? rw_verify_area+0x136/0x250 [ 523.684452][T25733] ? proc_fault_inject_write+0x200/0x200 [ 523.690071][T25733] vfs_read+0x154/0x5d0 [ 523.694286][T25733] ? __fget_light+0xd0/0x260 [ 523.698880][T25733] ? __cleanup_mnt+0x9/0x20 [ 523.703374][T25733] ksys_read+0xce/0x180 [ 523.707582][T25733] __x64_sys_read+0x3e/0x50 [ 523.712066][T25733] do_syscall_64+0x4a/0x90 [ 523.716462][T25733] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 523.722546][T25733] RIP: 0033:0x41937c [ 523.726440][T25733] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 523.746032][T25733] RSP: 002b:00007f03d40d5170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 523.754437][T25733] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 523.762402][T25733] RDX: 000000000000000f RSI: 00007f03d40d51e0 RDI: 0000000000000005 [ 523.770378][T25733] RBP: 00007f03d40d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 523.778370][T25733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 523.786624][T25733] R13: 00007ffe928b506f R14: 00007f03d40d5300 R15: 0000000000022000 20:57:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000010c0)={&(0x7f0000747000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000ea000/0x5000)=nil, &(0x7f0000257000/0x2000)=nil, &(0x7f000071c000/0x2000)=nil, &(0x7f0000489000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00002f8000/0x1000)=nil, &(0x7f0000221000/0x3000)=nil, &(0x7f00001e8000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0)="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", 0x1000, r0}, 0x68) mmap(&(0x7f00007e1000/0x2000)=nil, 0x2000, 0x1, 0x110, r0, 0x808c0000) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000004, 0x8002030, r0, 0x80c49000) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) openat$cgroup_subtree(r1, &(0x7f0000001140), 0x2, 0x0) 20:57:02 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060400) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x7fff, @empty, 0x1}, 0x1c) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:02 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) r3 = openat$cgroup_ro(r2, &(0x7f0000000240)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000280)) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000001c0)='/dev/input/event#\x00') timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000057c000/0x3000)=nil, 0x3000, 0x3000001, 0x30, r0, 0x8f6000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x7fff, @empty, 0x1}, 0x1c) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:57:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x7fff, @empty, 0x1}, 0x1c) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x35, &(0x7f0000000100)=""/159, &(0x7f00000001c0)=0x9f) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f00000004c0)={0x30, r2, 0xde5809c87e0dbfd5, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8, 0x6}, @val={0xc}}}}, 0x30}}, 0x0) sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000020}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0xac, r2, 0x200, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3f, 0xe}}}}, [@chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1427}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1d}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x7f}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x90000}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x8}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x40}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}], @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x40}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x1f1}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xf}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x5}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1a}], @NL80211_ATTR_OPER_CLASS={0x5}]}, 0xac}}, 0x24000000) sendmmsg(r0, &(0x7f0000001580), 0x0, 0x4000894) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r3) r4 = request_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000240)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', r3) add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000001600)='dns_resolver\x00', &(0x7f0000001640)={'syz', 0x0}, &(0x7f0000001680)='syz', r4) 20:57:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmmsg(r0, &(0x7f0000000600)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/179, 0xb3}, {&(0x7f0000000040)=""/19, 0x13}, {&(0x7f0000000180)=""/153, 0x99}], 0x3, &(0x7f0000000280)=""/222, 0xde}, 0x9273}, {{&(0x7f0000000380)=@nfc, 0x80, &(0x7f0000000540)=[{&(0x7f0000000400)=""/49, 0x31}, {&(0x7f0000000440)=""/34, 0x22}, {&(0x7f0000000480)=""/177, 0xb1}], 0x3, &(0x7f0000000580)=""/107, 0x6b}, 0x8}], 0x2, 0x10100, &(0x7f0000000680)) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:05 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r2 = syz_open_pts(0xffffffffffffffff, 0x80001) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000440)=0x0) dup3(r0, r0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x4, &(0x7f00000001c0)={0x0, 0x34, 0x4, @tid=r3}, &(0x7f0000000400)=0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r8, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) mount$9p_fd(0x0, &(0x7f00000017c0)='./file0\x00', &(0x7f0000001800), 0x1080001, &(0x7f0000001840)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@nodevmap}, {@version_9p2000}], [{@euid_gt={'euid>', 0xffffffffffffffff}}, {@fsname={'fsname', 0x3d, ')c!'}}, {@seclabel}, {@measure}, {@permit_directio}, {@uid_gt={'uid>', 0xee00}}, {@fsname={'fsname', 0x3d, '/dev/input/event#\x00'}}, {@seclabel}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}}) preadv(0xffffffffffffffff, &(0x7f0000001740)=[{&(0x7f0000000400)}, {&(0x7f0000000480)=""/73, 0x49}, {&(0x7f0000000500)=""/146, 0x92}, {&(0x7f0000001940)=""/245, 0xf5}, {&(0x7f00000006c0)=""/4089, 0xff9}, {&(0x7f00000016c0)=""/118, 0x76}], 0x6, 0x81, 0x6) timer_settime(r5, 0x0, &(0x7f0000000380)={{0x0, 0x3938700}, {r6, r7+60000000}}, &(0x7f00000003c0)) timer_create(0x0, 0x0, &(0x7f0000000100)) r9 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETS(r9, 0x5402, &(0x7f0000000240)={0xfe000000, 0x6, 0x10001, 0x7, 0xc, "6f18a5f05c5329e4d2539690de233879bc5754"}) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:05 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060016) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:57:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x60200, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) unlink(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000000c0)='./file0\x00', 0x40) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:57:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:05 executing program 1 (fault-call:0 fault-nth:0): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 529.645563][T25823] FAULT_INJECTION: forcing a failure. [ 529.645563][T25823] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 529.658823][T25823] CPU: 1 PID: 25823 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 529.667610][T25823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.678108][T25823] Call Trace: [ 529.681423][T25823] dump_stack+0x137/0x19d [ 529.685874][T25823] should_fail+0x23c/0x250 [ 529.690298][T25823] should_fail_usercopy+0x16/0x20 20:57:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000001c0)='user\x00', r1) r2 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r2) keyctl$KEYCTL_MOVE(0x1e, r1, r2, r1, 0x1) request_key(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='dns_resolver\x00', 0xfffffffffffffffc) [ 529.695336][T25823] strncpy_from_user+0x21/0x250 [ 529.700223][T25823] __se_sys_request_key+0x46/0x280 [ 529.705345][T25823] ? fput+0x2d/0x130 [ 529.709240][T25823] ? ksys_write+0x157/0x180 [ 529.713759][T25823] __x64_sys_request_key+0x51/0x60 [ 529.718871][T25823] do_syscall_64+0x4a/0x90 [ 529.723366][T25823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 529.729265][T25823] RIP: 0033:0x4665f9 [ 529.733169][T25823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 529.752788][T25823] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 529.761303][T25823] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 529.769338][T25823] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 529.777314][T25823] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 529.785295][T25823] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 20:57:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 529.793280][T25823] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:08 executing program 1 (fault-call:0 fault-nth:1): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) close(0xffffffffffffffff) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000280)="21e3e597f8ed139e309f9eeede42c44427349fac59c6e9215cc849fb58d8804189535bdbc07e2205a51eff504003216c697a364d0fce126e456e87dbcf62cdc270d68f67aceb5b875af0b7c29df96683b700e04884eb0f641ce9ec404972539a303fdeeb797ac70fbbed0a53d0e46c33912d4b9152d23b6f886c45461aaae49e23c95c6249be6f7c9f6d80c3e2e366ff633db2c7a6c98af50ff1a1c4998119f12953b20555595c9a4103478840df6761ba545d8c7afc5c02c54c3f04fccc", 0xbe}, {&(0x7f0000000180)="6da24f9a9f606cd808a71af01230393936590045e126ba1b547930744fcb0c2a683a202f7b662f90f614272195cd1f33cac12facbf045a5369ac076762d3fca26fdd2d6547bf30ccde773a709edb8933d08a78c6c9d7e7776bdcd62152c8398f312def836a502c9df472e888bd29ab13c29a92c3eeff9ca512", 0x79}], 0x2, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000004c0)=0x1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write(r0, &(0x7f0000000200)="f853cb450fadd354ce0b8bca28a3c069b800ae619f2899d54dae0df4b4f4266af5c112222bcfe31424649a1d3203138915e58194ae4f69529b122ca64a1750878e36b18ec29254821d378ebc0234f64566b01ecda3d1bea552e399fc2f96d30100992e156921d151e3613166270f4a6c3ae5c9bc146c0d3c0bc23b", 0x7b) r2 = gettid() recvmmsg(r0, &(0x7f0000000bc0)=[{{&(0x7f00000005c0)=@ax25={{0x3, @bcast}, [@bcast, @default, @null, @remote, @netrom, @netrom, @default, @netrom]}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000640)=""/21, 0x15}, {&(0x7f0000000680)=""/120, 0x78}, {&(0x7f0000000700)=""/187, 0xbb}, {&(0x7f00000007c0)=""/7, 0x7}], 0x4, &(0x7f0000000840)=""/226, 0xe2}, 0x9}, {{&(0x7f0000000940)=@rc={0x1f, @fixed}, 0x80, &(0x7f0000000b40)=[{&(0x7f00000009c0)=""/190, 0xbe}, {&(0x7f0000000a80)=""/139, 0x8b}], 0x2, &(0x7f0000000b80)}, 0x407b}], 0x2, 0x2041, 0x0) ptrace$cont(0x20, r2, 0x5, 0x80000000) r3 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r4 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000400)="dee7030022cf9e5e1dbac27b0426fc0299c40800000000000000c894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0x78, r4) request_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={'syz', 0x3}, &(0x7f00000003c0)='#---&]*@\\-^(:!:\x93\x00', r4) request_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={'syz', 0x2}, &(0x7f0000000580)='syz', r3) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000000140)={'syz', 0x2, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', r3) 20:57:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:08 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060018) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:08 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280), 0x301100, 0x0) ftruncate(r5, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r3, 0xc0286687, &(0x7f0000000240)={0x1, 0x3, 0x10, &(0x7f0000000000)=""/16}) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x14, 0x0, @tid=r2}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 532.630012][T25858] FAULT_INJECTION: forcing a failure. [ 532.630012][T25858] name failslab, interval 1, probability 0, space 0, times 0 [ 532.644322][T25858] CPU: 0 PID: 25858 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 532.653104][T25858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.663366][T25858] Call Trace: [ 532.666733][T25858] dump_stack+0x137/0x19d [ 532.671073][T25858] should_fail+0x23c/0x250 20:57:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000001540)={0x1, 0x4, @status={[0x0, 0x3ff, 0x8, 0x0, 0x40d, 0x2]}, [0x200, 0x7, 0x6, 0x10001, 0x1, 0x2, 0x3, 0x8, 0xfffffffffffffffc, 0xdfae, 0x8, 0x0, 0x100, 0x0, 0xff, 0x1, 0x6, 0x3, 0x70ef, 0x100, 0x0, 0x1000, 0x4, 0x3ff, 0x1000000000, 0xc5, 0x3f, 0x2, 0x9, 0x100, 0x20, 0x6, 0x1, 0x5, 0x8000, 0x2, 0x6, 0xaa, 0xa6, 0x7f, 0x7, 0x8, 0x600000000000, 0xc6d, 0x4, 0x6, 0x6, 0xad, 0x6, 0x8, 0x6, 0xae, 0x1, 0x9, 0x800, 0xdce, 0x1f, 0x3, 0x3ff, 0x400, 0x3, 0x0, 0x100000001, 0x400]}) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000001480)=[{&(0x7f00000000c0)=""/222, 0xde}, {&(0x7f0000000040)}, {&(0x7f00000001c0)=""/208, 0xd0}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/134, 0x86}, {&(0x7f0000001380)=""/30, 0x1e}, {&(0x7f00000013c0)=""/122, 0x7a}, {&(0x7f0000001440)=""/39, 0x27}], 0x9, 0x4, 0xb7) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 532.675510][T25858] ? __se_sys_request_key+0xd0/0x280 [ 532.680920][T25858] __should_failslab+0x81/0x90 [ 532.685781][T25858] should_failslab+0x5/0x20 [ 532.690337][T25858] __kmalloc_track_caller+0x64/0x340 [ 532.695678][T25858] ? __check_object_size+0x253/0x310 [ 532.700980][T25858] ? strnlen_user+0x137/0x1c0 [ 532.705701][T25858] strndup_user+0x73/0x120 [ 532.710268][T25858] __se_sys_request_key+0xd0/0x280 [ 532.715514][T25858] ? fput+0x2d/0x130 [ 532.719415][T25858] __x64_sys_request_key+0x51/0x60 [ 532.724569][T25858] do_syscall_64+0x4a/0x90 20:57:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) syz_io_uring_setup(0x6b5f, &(0x7f00000000c0)={0x0, 0x3dab, 0x2, 0x3, 0x5}, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000065000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) 20:57:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 532.728991][T25858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.734888][T25858] RIP: 0033:0x4665f9 [ 532.738801][T25858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.758461][T25858] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 532.766881][T25858] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 20:57:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f00000000c0), 0x0, 0x1f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:09 executing program 1 (fault-call:0 fault-nth:2): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 532.774855][T25858] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 532.782819][T25858] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 532.790815][T25858] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 532.798787][T25858] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 [ 532.842637][T25896] FAULT_INJECTION: forcing a failure. [ 532.842637][T25896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 532.855746][T25896] CPU: 0 PID: 25896 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 532.864505][T25896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.874625][T25896] Call Trace: [ 532.877891][T25896] dump_stack+0x137/0x19d [ 532.882344][T25896] should_fail+0x23c/0x250 [ 532.886824][T25896] should_fail_usercopy+0x16/0x20 [ 532.891968][T25896] _copy_from_user+0x1c/0xd0 [ 532.896539][T25896] strndup_user+0xb0/0x120 [ 532.900933][T25896] __se_sys_request_key+0xd0/0x280 [ 532.906025][T25896] ? fput+0x2d/0x130 [ 532.909921][T25896] __x64_sys_request_key+0x51/0x60 [ 532.915024][T25896] do_syscall_64+0x4a/0x90 [ 532.919432][T25896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.925354][T25896] RIP: 0033:0x4665f9 [ 532.929228][T25896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.948927][T25896] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 532.957336][T25896] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 532.965290][T25896] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 532.973277][T25896] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 532.981240][T25896] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 532.989191][T25896] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1, 0xc) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:11 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:11 executing program 1 (fault-call:0 fault-nth:3): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:11 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000004c0), 0x0, 0x80100) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x40e242, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280), 0x840, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendto$inet6(r3, &(0x7f0000000380)="79b04e8c16bd28ae82920f4ec77f02cd10d388b9d96a405456fcb7e7d08caf00b876e24acb3f2810c505e1b960a509a84aea5553e3cadeab21e4dae69e8930083b7a4806486a1e414131b19111ecb13ff0c7b03065e86af47f5685324d3419fe75e85031110ead2b2b5c816280752f3d3e0733e923aeba3eeb969d11ef7fc66f381eee27840e5e3bfe7256996b143e5af656146dc60d81245237eecf63664e64ffed78180191867a1db965540f67356bf42d967d70838eab265fbdde", 0xbc, 0x40, 0x0, 0x0) r4 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000001c0)={r0, 0x40, 0x5a11, 0x9}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'geneve0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @dev}, 0x14) getsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f0000000500)={@multicast2, @local, 0x0}, &(0x7f0000000540)=0xc) sendmsg$ETHTOOL_MSG_RINGS_GET(r4, &(0x7f0000000640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000600)={&(0x7f0000000800)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200028bd7000fedbdf250f0000004c00018008000100", @ANYRES32=r7, @ANYBLOB="1400020069703667726574617030000000000000080003000200000008000100", @ANYRES32=r8, @ANYBLOB="080001007fb5e09f79195291d77fa85b384a1e5d4f5055c6e9af6e77b1a7afe7b8ea60b6f87aa1ee630ca676cf58f94d092e4cef3f7a926e8a495a3baf7b6e59b57bff4e9e9a8d6e23344efe038059c770113e91aa5fb42c1dfbddc9b3db0cc5cd020000000dd76d4a3988bdbd09d6ca63345ded94e58a39971b3176032a82124ffb80ae1abc29c8981e8e55779a29022617bcf4a96b5b57a1a067254211833d7f6bb113bf13ca4d4a1a9d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES64=r2, @ANYRES16=r1], 0x78}, 0x1, 0x0, 0x0, 0x51}, 0x40000) setsockopt$inet6_mreq(r6, 0x29, 0x15, &(0x7f0000000240)={@ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x14) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:11 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060019) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = eventfd(0xfff) preadv(r1, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f0000000140)=""/219, 0xdb}, {&(0x7f0000000240)=""/7, 0x7}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/189, 0xbd}], 0x6, 0x6622f1f7, 0x5) 20:57:11 executing program 3: write$binfmt_misc(0xffffffffffffffff, &(0x7f00000000c0)={'syz1', "5367f7eebb5c83341bfc67a89cf8e26351c16514a636c359cc6273127e31848fcf43bbe90512f5a1029290e5a47e72c32dfe34a60c35905190a1c3aca5a15b9ac11f68825b06bee8bd"}, 0x4d) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:12 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 535.645198][T25913] FAULT_INJECTION: forcing a failure. [ 535.645198][T25913] name failslab, interval 1, probability 0, space 0, times 0 [ 535.658066][T25913] CPU: 0 PID: 25913 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 535.666843][T25913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.676936][T25913] Call Trace: [ 535.680218][T25913] dump_stack+0x137/0x19d [ 535.684578][T25913] should_fail+0x23c/0x250 [ 535.689096][T25913] ? __se_sys_request_key+0x104/0x280 20:57:12 executing program 4: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 535.694628][T25913] __should_failslab+0x81/0x90 [ 535.699405][T25913] should_failslab+0x5/0x20 [ 535.703921][T25913] __kmalloc_track_caller+0x64/0x340 [ 535.709235][T25913] ? strnlen_user+0x137/0x1c0 [ 535.714076][T25913] strndup_user+0x73/0x120 [ 535.718491][T25913] __se_sys_request_key+0x104/0x280 [ 535.723685][T25913] ? fput+0x2d/0x130 [ 535.727667][T25913] __x64_sys_request_key+0x51/0x60 [ 535.732879][T25913] do_syscall_64+0x4a/0x90 [ 535.737323][T25913] entry_SYSCALL_64_after_hwframe+0x44/0xae 20:57:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) fchownat(r0, &(0x7f0000000040)='./file0\x00', r2, r4, 0x800) 20:57:12 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 535.743350][T25913] RIP: 0033:0x4665f9 [ 535.747234][T25913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 535.767044][T25913] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 535.775455][T25913] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 535.783427][T25913] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 535.791410][T25913] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 535.799379][T25913] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 535.807344][T25913] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:14 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x12) mmap(&(0x7f0000077000/0x3000)=nil, 0x3000, 0x1800002, 0x810, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c00018008000100070000000494bc2cc9cc7c93656548506a93a6000180"], 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000240)=ANY=[@ANYBLOB="34000052c90097754033b6b293b1a810ecf50bad17d44ef67948d62f0a95628c58f3dcc7a6aa26e81121460ac092f76a40d81b050008105c9ee7b8f1e1dab4b9b579bc71120e95c24dfd000000000000", @ANYRES16=r6, @ANYBLOB="17bb0000000000000000010000001c0002800c00018008000100000000000c000180080001000700000004000180"], 0x34}}, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x18, r6, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x40041) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x956f3fd3dd1fa705}}, 0x4004) io_setup(0x3, &(0x7f0000000080)) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001980)) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000180)={0x0, 0x0}, 0x10) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000500), 0x80000, 0x0) 20:57:14 executing program 1 (fault-call:0 fault-nth:4): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:14 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x240600c0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:14 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000200)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f00000001c0)) timer_create(0x0, 0x0, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {r3, r4+60000000}}, 0x0) 20:57:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) [ 538.660108][T25957] FAULT_INJECTION: forcing a failure. [ 538.660108][T25957] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 538.661715][T25956] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 538.673316][T25957] CPU: 1 PID: 25957 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 538.686960][T25962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 538.691312][T25957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) [ 538.691325][T25957] Call Trace: [ 538.691331][T25957] dump_stack+0x137/0x19d [ 538.691354][T25957] should_fail+0x23c/0x250 [ 538.722558][T25957] should_fail_usercopy+0x16/0x20 [ 538.727624][T25957] _copy_from_user+0x1c/0xd0 [ 538.732252][T25957] strndup_user+0xb0/0x120 [ 538.736766][T25957] __se_sys_request_key+0x104/0x280 [ 538.741965][T25957] ? fput+0x2d/0x130 [ 538.745948][T25957] __x64_sys_request_key+0x51/0x60 [ 538.751076][T25957] do_syscall_64+0x4a/0x90 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 538.755538][T25957] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 538.761427][T25957] RIP: 0033:0x4665f9 [ 538.765326][T25957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 538.784949][T25957] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 538.793409][T25957] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 538.801379][T25957] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:15 executing program 1 (fault-call:0 fault-nth:5): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 538.809349][T25957] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 538.817414][T25957] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 538.825381][T25957] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 [ 538.854797][T25987] FAULT_INJECTION: forcing a failure. [ 538.854797][T25987] name failslab, interval 1, probability 0, space 0, times 0 [ 538.867434][T25987] CPU: 0 PID: 25987 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 538.876181][T25987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.886228][T25987] Call Trace: [ 538.889493][T25987] dump_stack+0x137/0x19d [ 538.893822][T25987] should_fail+0x23c/0x250 [ 538.898273][T25987] ? prepare_creds+0x2a/0x3f0 [ 538.902986][T25987] __should_failslab+0x81/0x90 [ 538.907907][T25987] should_failslab+0x5/0x20 [ 538.912417][T25987] kmem_cache_alloc+0x46/0x2f0 [ 538.917348][T25987] ? kstrtouint_from_user+0x104/0x130 [ 538.922728][T25987] prepare_creds+0x2a/0x3f0 [ 538.927298][T25987] lookup_user_key+0x184/0xd40 [ 538.932051][T25987] ? search_process_keyrings_rcu+0x190/0x190 [ 538.938063][T25987] __se_sys_request_key+0x159/0x280 [ 538.943253][T25987] ? fput+0x2d/0x130 [ 538.947532][T25987] __x64_sys_request_key+0x51/0x60 [ 538.952736][T25987] do_syscall_64+0x4a/0x90 [ 538.957145][T25987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 538.963180][T25987] RIP: 0033:0x4665f9 [ 538.967198][T25987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 538.986880][T25987] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 538.995285][T25987] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x432100, 0x5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x1, 0x2, 0x20}) pread64(r1, &(0x7f0000000180)=""/182, 0xb6, 0x9b) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 539.003272][T25987] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 539.011239][T25987] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 539.019230][T25987] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 539.027193][T25987] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:15 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060110) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:15 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) r2 = gettid() timer_create(0x3, &(0x7f00000001c0)={0x0, 0x1a, 0x0, @tid=r2}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:15 executing program 1 (fault-call:0 fault-nth:6): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:15 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 539.531055][T26005] FAULT_INJECTION: forcing a failure. [ 539.531055][T26005] name failslab, interval 1, probability 0, space 0, times 0 [ 539.543845][T26005] CPU: 1 PID: 26005 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 539.552621][T26005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.562791][T26005] Call Trace: [ 539.566071][T26005] dump_stack+0x137/0x19d [ 539.570557][T26005] should_fail+0x23c/0x250 [ 539.575147][T26005] ? kzalloc+0x1d/0x30 [ 539.579278][T26005] __should_failslab+0x81/0x90 [ 539.584339][T26005] should_failslab+0x5/0x20 [ 539.588936][T26005] __kmalloc+0x66/0x340 [ 539.593136][T26005] kzalloc+0x1d/0x30 [ 539.597065][T26005] security_prepare_creds+0x44/0x1a0 [ 539.602354][T26005] prepare_creds+0x2d4/0x3f0 [ 539.607083][T26005] lookup_user_key+0x184/0xd40 [ 539.611947][T26005] ? search_process_keyrings_rcu+0x190/0x190 [ 539.618058][T26005] __se_sys_request_key+0x159/0x280 [ 539.623244][T26005] ? fput+0x2d/0x130 [ 539.627202][T26005] __x64_sys_request_key+0x51/0x60 [ 539.632316][T26005] do_syscall_64+0x4a/0x90 [ 539.636716][T26005] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 539.642624][T26005] RIP: 0033:0x4665f9 [ 539.646511][T26005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 539.666167][T26005] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 539.674574][T26005] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 539.682527][T26005] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 539.690499][T26005] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 539.698624][T26005] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 539.706574][T26005] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000296000/0x4000)=nil, 0x4000, 0x1000002, 0x8010, r0, 0xd5ebe000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:18 executing program 1 (fault-call:0 fault-nth:7): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:18 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060140) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000100), 0x0, 0x1ff, 0x1) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x101100, 0x66) fcntl$dupfd(r0, 0x406, r1) r2 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) r3 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10000008) inotify_rm_watch(r0, r3) add_key(&(0x7f0000000540)='syzkaller\x00', &(0x7f0000000580)={'syz', 0x1}, &(0x7f00000005c0)="7dbcd651bb96f27923df6fe872d65368368f21b3edd2a6b9e7a7b6cc37f194c7c80792a21a92adbd023da0fc604e3b974cf552acf23cbe7d64391460865b2bb788b4b368629d4410aaca52504942e90eb3afbed3eec8c8110abce94ca09bf475e56df669917cb3f7659d4372b44f601019c4ab8f3eded57b812490f27bb6", 0x7e, r2) r4 = openat2(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x8880, 0x8}, 0x18) preadv(r4, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/35, 0x23}, {&(0x7f0000000200)=""/79, 0x4f}, {&(0x7f0000000280)=""/254, 0xfe}, {&(0x7f0000000380)=""/225, 0xe1}], 0x4, 0x809, 0x6) open(&(0x7f0000000100)='./file0\x00', 0x11080, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f00000004c0), &(0x7f0000000500)=0x4) 20:57:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) [ 541.785638][T26025] FAULT_INJECTION: forcing a failure. [ 541.785638][T26025] name failslab, interval 1, probability 0, space 0, times 0 [ 541.798304][T26025] CPU: 1 PID: 26025 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 541.807368][T26025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.817478][T26025] Call Trace: [ 541.820783][T26025] dump_stack+0x137/0x19d [ 541.825122][T26025] should_fail+0x23c/0x250 [ 541.829545][T26025] ? key_alloc+0x2aa/0xbe0 [ 541.833963][T26025] __should_failslab+0x81/0x90 [ 541.838890][T26025] should_failslab+0x5/0x20 [ 541.843439][T26025] kmem_cache_alloc+0x46/0x2f0 [ 541.848216][T26025] key_alloc+0x2aa/0xbe0 [ 541.852471][T26025] keyring_alloc+0x40/0xa0 [ 541.856880][T26025] lookup_user_key+0x2c9/0xd40 [ 541.861732][T26025] ? search_process_keyrings_rcu+0x190/0x190 [ 541.867720][T26025] __se_sys_request_key+0x159/0x280 [ 541.872912][T26025] ? fput+0x2d/0x130 [ 541.876805][T26025] __x64_sys_request_key+0x51/0x60 [ 541.881964][T26025] do_syscall_64+0x4a/0x90 [ 541.886363][T26025] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 541.892340][T26025] RIP: 0033:0x4665f9 [ 541.896289][T26025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 541.916003][T26025] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 541.924395][T26025] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 541.932511][T26025] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 541.940473][T26025] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 541.948573][T26025] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 541.956619][T26025] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:18 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000000240)=""/98) timer_create(0x0, 0x0, &(0x7f0000000100)) write$binfmt_misc(r3, &(0x7f0000000380)={'syz1', "061ca3303741177f61203a03717c57dc521444bccdc6d698dcdb1b601d33b6064109c215205c07e285b9e1518c6e258e3d90039f26b5b5afee748a6da2b713903eea57148d96a4eb2ff045940a8ca98c65e9a2de86397ed80a34e7942e1b4b5424bb85d9a4f1f7347e1e6d03e907a0123ce9ed25021949aa58a5e26da51493f89aaf7725812dc8ca4ba893ba7a873f5aaac149d6dac74af7cf7ed42d1f87"}, 0xa2) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000000100)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r\xf5\xc3\xd8aM1\xf2\x93e\xdb;\x14', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000040), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r1) 20:57:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:18 executing program 1 (fault-call:0 fault-nth:8): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 542.549563][T26051] FAULT_INJECTION: forcing a failure. [ 542.549563][T26051] name failslab, interval 1, probability 0, space 0, times 0 [ 542.562459][T26051] CPU: 0 PID: 26051 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 542.571334][T26051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.581553][T26051] Call Trace: [ 542.584823][T26051] dump_stack+0x137/0x19d [ 542.589230][T26051] should_fail+0x23c/0x250 [ 542.593703][T26051] ? key_alloc+0x2e2/0xbe0 [ 542.598125][T26051] __should_failslab+0x81/0x90 [ 542.602963][T26051] should_failslab+0x5/0x20 [ 542.607555][T26051] __kmalloc_track_caller+0x64/0x340 [ 542.613157][T26051] kmemdup+0x21/0x50 [ 542.617102][T26051] key_alloc+0x2e2/0xbe0 [ 542.621342][T26051] keyring_alloc+0x40/0xa0 [ 542.625911][T26051] lookup_user_key+0x2c9/0xd40 [ 542.630657][T26051] ? search_process_keyrings_rcu+0x190/0x190 [ 542.636619][T26051] __se_sys_request_key+0x159/0x280 [ 542.641808][T26051] ? fput+0x2d/0x130 [ 542.645690][T26051] __x64_sys_request_key+0x51/0x60 [ 542.650778][T26051] do_syscall_64+0x4a/0x90 [ 542.655207][T26051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 542.661091][T26051] RIP: 0033:0x4665f9 [ 542.664961][T26051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 542.684570][T26051] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 542.692997][T26051] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 542.700949][T26051] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 542.708913][T26051] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 542.716898][T26051] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 542.724862][T26051] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:21 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:21 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060180) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:21 executing program 1 (fault-call:0 fault-nth:9): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:21 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000380)=[{{}, 0x0, 0x1, 0x6}, {{0x77359400}, 0x14, 0x3, 0x1}, {{0x77359400}, 0x17, 0x0, 0x2}, {{r2, r3/1000+60000}, 0x11, 0xff00, 0x9}, {{0x77359400}, 0x1, 0x200}, {{0x77359400}, 0x1, 0x9, 0x9}, {{0x0, 0xea60}, 0x14, 0x6, 0x5}], 0xa8) readv(r1, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/160, 0xa0}, {&(0x7f0000000280)=""/98, 0x62}], 0x2) r4 = fsmount(0xffffffffffffffff, 0x0, 0x84) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 544.809900][T26067] FAULT_INJECTION: forcing a failure. [ 544.809900][T26067] name failslab, interval 1, probability 0, space 0, times 0 [ 544.822559][T26067] CPU: 0 PID: 26067 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 544.831412][T26067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.841470][T26067] Call Trace: [ 544.844738][T26067] dump_stack+0x137/0x19d [ 544.849071][T26067] should_fail+0x23c/0x250 [ 544.853486][T26067] ? key_alloc+0x2e2/0xbe0 [ 544.857899][T26067] __should_failslab+0x81/0x90 [ 544.862648][T26067] should_failslab+0x5/0x20 [ 544.867173][T26067] __kmalloc_track_caller+0x64/0x340 [ 544.872443][T26067] kmemdup+0x21/0x50 [ 544.876344][T26067] key_alloc+0x2e2/0xbe0 [ 544.880568][T26067] keyring_alloc+0x40/0xa0 [ 544.885023][T26067] lookup_user_key+0x2c9/0xd40 [ 544.889825][T26067] ? search_process_keyrings_rcu+0x190/0x190 [ 544.895799][T26067] __se_sys_request_key+0x159/0x280 [ 544.901058][T26067] ? fput+0x2d/0x130 [ 544.904931][T26067] __x64_sys_request_key+0x51/0x60 [ 544.910024][T26067] do_syscall_64+0x4a/0x90 [ 544.914424][T26067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 544.920359][T26067] RIP: 0033:0x4665f9 [ 544.924233][T26067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 544.943911][T26067] RSP: 002b:00007fb2557e8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 544.952304][T26067] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 20:57:21 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:21 executing program 1 (fault-call:0 fault-nth:10): request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:21 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 544.960342][T26067] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 544.968293][T26067] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 544.976245][T26067] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000002 [ 544.984214][T26067] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:21 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:21 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 545.029020][T26083] FAULT_INJECTION: forcing a failure. [ 545.029020][T26083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 545.042214][T26083] CPU: 0 PID: 26083 Comm: syz-executor.1 Not tainted 5.13.0-rc1-syzkaller #0 [ 545.051074][T26083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.061155][T26083] Call Trace: [ 545.064436][T26083] dump_stack+0x137/0x19d [ 545.068776][T26083] should_fail+0x23c/0x250 [ 545.073193][T26083] should_fail_usercopy+0x16/0x20 [ 545.078226][T26083] _copy_to_user+0x1c/0x90 [ 545.082635][T26083] simple_read_from_buffer+0xab/0x120 [ 545.088051][T26083] proc_fail_nth_read+0xf6/0x140 [ 545.093008][T26083] ? rw_verify_area+0x136/0x250 [ 545.097996][T26083] ? proc_fault_inject_write+0x200/0x200 [ 545.103793][T26083] vfs_read+0x154/0x5d0 [ 545.108085][T26083] ? __fget_light+0x21b/0x260 [ 545.112757][T26083] ? __cond_resched+0x11/0x40 [ 545.117415][T26083] ksys_read+0xce/0x180 [ 545.121556][T26083] __x64_sys_read+0x3e/0x50 [ 545.126050][T26083] do_syscall_64+0x4a/0x90 [ 545.130456][T26083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 545.136350][T26083] RIP: 0033:0x41937c [ 545.140222][T26083] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 545.159899][T26083] RSP: 002b:00007fb2557e8170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 545.168334][T26083] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 545.176319][T26083] RDX: 000000000000000f RSI: 00007fb2557e81e0 RDI: 0000000000000003 [ 545.184276][T26083] RBP: 00007fb2557e81d0 R08: 0000000000000000 R09: 0000000000000000 [ 545.192247][T26083] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000002 [ 545.200245][T26083] R13: 00007ffffe7b66bf R14: 00007fb2557e8300 R15: 0000000000022000 20:57:24 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r6, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r7 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r2, @ANYRES16=r2], 0x34}}, 0x0) preadv(r1, &(0x7f0000000040), 0x0, 0xcd, 0x9) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:24 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x240601c0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:24 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCL_PASTESEL(r2, 0x541c, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:24 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:24 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r3, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r5, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r6 = openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r6, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES16=r1, @ANYRES16=r1], 0x34}}, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 20:57:24 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x2}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8080, 0x10) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:24 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060240) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 20:57:24 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x3}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:24 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/175, 0xaf}, {&(0x7f0000000480)=""/182, 0xb6}, {&(0x7f0000000280)=""/74, 0x4a}], 0x3) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00000001c0)=""/61) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:25 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 20:57:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:25 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:25 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x5}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060280) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:25 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:25 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x6}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:25 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r2, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x7}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:25 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000600)={0x0, 0x80, 0x2, 0x7f, 0x4, 0x8, 0x0, 0x5, 0x58410, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20, 0x2, @perf_bp={&(0x7f00000005c0), 0x5}, 0x14008, 0x8, 0x7, 0x6, 0x3, 0x8, 0x3, 0x0, 0xfff, 0x0, 0x88}, 0x0, 0x3, r0, 0xb) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_create(0x7, &(0x7f0000000400)={0x0, 0x25, 0x2, @thr={&(0x7f0000000380)="e038e16156b8278d750599ef677549944ed0573bb04629d908a64e8d32677e3bf62dc70edd5d4b41132286036e0236c7497e4e500ee5", &(0x7f00000003c0)="4c86be80bde9b32f7be835fd26bde7c6c356e0ab42156c8b8a75dc8ea5826a5df728a583906823454dad7137613012"}}, &(0x7f0000000480)) timer_settime(r3, 0x0, &(0x7f0000000240)={{}, {r4, r5+60000000}}, &(0x7f0000000280)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}, {r7, r8+10000000}}, 0x0) timer_create(0x3, &(0x7f00000004c0)={0x0, 0x2c, 0x2, @tid=r2}, &(0x7f0000000500)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r9, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r9, 0x1, &(0x7f0000000540)={{}, {0x0, 0x3938700}}, 0x0) 20:57:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/77, 0x4d}, {&(0x7f0000000240)=""/68, 0x44}, {&(0x7f00000002c0)=""/166, 0xa6}, {&(0x7f0000000380)=""/92, 0x5c}, {&(0x7f0000000500)=""/249, 0xf9}], 0x5, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:26 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406028b) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:26 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:26 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x8}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:26 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:26 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x9}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:26 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:26 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x33, 0x0, @tid=r2}, &(0x7f00000001c0)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x101}, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r5, 0x0, r7, 0x0, 0x10000, 0x0) write$P9_RGETLOCK(r7, &(0x7f0000000200)=ANY=[@ANYBLOB="0800000037000000000211cb79531100"/30, @ANYRES32=0x0, @ANYBLOB="08002b23293a2aa72b5c"], 0x200002c9) write$P9_RATTACH(r7, &(0x7f0000000100)={0x14}, 0x14) dup2(r5, r6) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:28 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xa}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:28 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:28 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x5, &(0x7f0000000000)={0x0, 0x37, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:28 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406028c) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:29 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:29 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xb}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:29 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:29 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xc}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:31 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:31 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:31 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xd}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(0x0, &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:31 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406028d) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:31 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:32 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(0x0, &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:32 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xe}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:32 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(0x0, &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:32 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0xf}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', 0x0, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:35 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:35 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x10}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) write$evdev(r2, &(0x7f00000001c0), 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:35 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406028e) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:35 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x11}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', 0x0, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', 0x0, &(0x7f0000000100)='&\\!\x00', 0xffffffffffffffff) 20:57:35 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x12}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:35 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x48}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800006, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f00000000c0)={'syz', 0x2}, 0x0, 0xffffffffffffffff) 20:57:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x618083) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x206883, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000480)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:38 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406028f) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:38 executing program 3: add_key(0x0, &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x68}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:38 executing program 3: add_key(0x0, &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:38 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) r1 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, r0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r2, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x94401, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000440)={0x20000004}) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = signalfd(r4, &(0x7f0000000280)={[0x3]}, 0x8) fcntl$dupfd(r5, 0x0, r4) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) ioctl$TIOCGSID(r6, 0x5429, &(0x7f0000000240)) dup3(r2, r1, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) preadv(r6, &(0x7f0000000400)=[{&(0x7f0000000380)=""/108, 0x6c}], 0x1, 0xfffffff7, 0x531c) timer_settime(r7, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:38 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x6c}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:41 executing program 3: add_key(0x0, &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x74}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060290) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:41 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) r3 = dup3(r1, r0, 0x80000) r4 = openat$incfs(r3, &(0x7f00000003c0)='.log\x00', 0x8400, 0x10b) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f0000000540)={'filter\x00', 0xc0, "e3c6cacb66c617193b7335fda7a85c4f7b8048cfb5ed1490881a7d90cae5122a471f18efd6b9ef1484d99fe91e6e0747ec9e9b99981687de47c2653e6beba3060d32c8f0b583f2f818acc834c1835b7b9922770d82571dffb6b342f5579ef3d7fa8c56a068670ac67cf78fbd9fb8ff80387d36440410ea956d15f6145e142a7c17369d07c87bd4440609b4c2b754ed745678c76ab0d4f08f23d5f8ec8fa5d12684a778cfe06f79057bf4928d45f0e1e09b244c2ba39ccb3139533175eaaf727f"}, &(0x7f0000000640)=0xe4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) splice(r4, &(0x7f0000000400)=0x5, r5, &(0x7f00000004c0)=0x6ae, 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x1, 0x0, &(0x7f0000000100)) timer_settime(r6, 0x0, &(0x7f0000000180)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0) timer_create(0x2, &(0x7f00000001c0)={0x0, 0x20, 0x0, @tid=r2}, &(0x7f0000000240)=0x0) ioctl$TCGETS(r3, 0x5401, &(0x7f0000000500)) timer_settime(r7, 0x0, &(0x7f0000000280)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000380)) 20:57:41 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x7a}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:41 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, &(0x7f0000000100)="7328ce9cdf7faea118c046b4c47bfb36b97345f68b9ba8d3bf18ba26390635f1417c86a48889a3e5549721f2b921446ff27245f9e5f849add4ae8c54cb5137cb2e90acd1d00a1f4a253779985c4ed614888f19a57e43366eaa0450ff67532528814989b02d8beb6eca5f3ac43f4e80d41e8db131bfaacef2dfb17a4f34b71e7d53f04540e6f2f0c98cd58de24cd40abaa6a7da75ca6f953c1958112c615b1f10ae3fb8cc23d2db6ae0", 0xa9, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12%;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12.;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:41 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:44 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060292) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:44 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r4, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000001c0)={0xff}) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:44 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:44 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 0: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:44 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:44 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060293) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:45 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)={0x34, r1, 0x54a4a5d9fc24bb17, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_HEADER={0x4}]}, 0x34}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0xb8, 0x0, 0x2, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_KEY={0x78, 0x50, 0x0, 0x1, [@NL80211_KEY_DATA_WEP104={0x11, 0x1, "ae4c8e6235f598279233979795"}, @NL80211_KEY_IDX={0x5, 0x2, 0x3}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "a5d1f81463"}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_TYPE={0x8, 0x7, 0x2}, @NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_DATA_WEP40={0x9, 0x1, "f9e49bde08"}, @NL80211_KEY_DEFAULT_TYPES={0x24, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_KEY_TYPE={0x8, 0x7, 0x2}]}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_SEQ={0xa, 0xa, "ddf63523c9d8"}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "b528e7c15f"}]}, 0xb8}}, 0x81) r2 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r3, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r3, r2, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, 0x0) 20:57:47 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:47 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:47 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060294) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:47 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r3, 0x1, &(0x7f00000001c0)={{0x0, 0x989680}}, 0x0) 20:57:47 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:47 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\v\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:50 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:50 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\f\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060295) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:50 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)=0x0) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x36) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=r3}, &(0x7f0000000200)=0x0) timer_create(0x5, &(0x7f00000001c0)={0x0, 0x2e, 0x2, @thr={&(0x7f0000000480)="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", &(0x7f0000000580)="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"}}, &(0x7f0000000380)=0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) timer_settime(r5, 0x1, &(0x7f0000000400)={{0x77359400}, {r6, r7+60000000}}, &(0x7f0000000680)) timer_create(0x0, 0x0, &(0x7f0000000100)) r8 = getpgrp(r2) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x3, 0x40, 0x6, 0x1, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xffff, 0x1, @perf_config_ext={0x20}, 0x8000, 0x2, 0x6, 0x8, 0x9, 0xc99, 0x7, 0x0, 0x4, 0x0, 0xfffffffffffeffff}, r8, 0xc, r0, 0x1) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:50 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\r\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x0e\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:50 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:53 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:53 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) r3 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) sendfile(0xffffffffffffffff, r3, 0x0, 0xe7) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={'\x00', 0x4, 0xc999, 0x927}) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000580)={'\x00', 0x3, 0x3, 0x9, 0x898, 0x3, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {0x0, r7}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {r5}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "3e292adb0c3f94"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000065a40)={0x800, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x3, "2006cb0604087b"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000480)={0x0, r6, "7bde65821096b95e369f610cf28676239a3333bce291205655f21b4db6ea8e4edd3700aa9bd2ca298853a5dc18a64bf8e55e5d16db99d5dd323ee56b5643dc045666a6eba3ea3b6c880d4b39583bd07cdfd0ccf956d315b842ccb39a1cb9112a3ef9ae0426661d0f0f43027790dee2a1edb59236a88ab0a35699957104b0d5e969c30a37301c935c8eaf7aecb83e451672b6309f24f28abc36232de20b2901b67450ede825437ff18dbfc23312cfce142f9cfa41a2abcbe63d1b8430bf76bc8d2f75a2d41a92009c6147d356e41b57c0e377936dcb152f4eb2f8b8991db6ebe2689c57f67c80e7e0d9aa31f93d26e657d339178e748dd7df0ec595764e5143f6", "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"}) timer_create(0x0, 0x0, &(0x7f0000000100)) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x26e80, 0x30) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:53 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060296) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:53 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:53 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4H\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:56 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060297) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:56 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:56 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r2, &(0x7f00000001c0)='devices.list\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:57:56 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4L\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4h\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4l\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4t\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:56 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(0x0, &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4z\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:57:59 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060298) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:57:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:57:59 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r2 = dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_create(0x2, &(0x7f0000000240)={0x0, 0x3f, 0x1, @thr={&(0x7f00000001c0)='eq', &(0x7f0000000380)="6495af075710664ab9eb6059724b78c63538cd70a92a64c132725acd284eb815413f38f1c043c9d836ec1171257ab5ef002a9c5df4ad485bab5a85864adc3426c3df7b29b1dfd32dbecc60de0ded363548ebbd34314ef4c93b882dcba83ec3c9c208a00ea4a65e7baf4850fb6ab9aedbe8f780bf801824e7188130efc977d37491a2d8b7515794"}}, &(0x7f0000000280)=0x0) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) openat(r2, &(0x7f0000000540)='./file0\x00', 0x101000, 0x8d) timer_settime(r4, 0x1, &(0x7f00000004c0)={{0x77359400}, {r5, r6+10000000}}, &(0x7f0000000500)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) syz_io_uring_setup(0x781d, &(0x7f0000000580)={0x0, 0xc627, 0x0, 0x0, 0x3a6, 0x0, r2}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000600)=0x0, &(0x7f0000000640)) r8 = syz_io_uring_setup(0x62e0, &(0x7f0000000000), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r9 = io_uring_setup(0x456, &(0x7f0000000100)={0x0, 0x159f}) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r9, 0xa, 0x0, r10) syz_io_uring_submit(r7, 0x0, &(0x7f0000000680)=@IORING_OP_FSYNC={0x3, 0x3, 0x0, @fd_index=0x3, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x8) 20:57:59 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', 0x0, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:57:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:57:59 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:57:59 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 583.780310][T26674] ================================================================== [ 583.791558][T26674] BUG: KCSAN: data-race in do_timer_create / do_timer_create [ 583.807320][T26674] [ 583.811917][T26674] write to 0xffff88813df7c0bc of 4 bytes by task 26662 on cpu 1: [ 583.829015][T26674] do_timer_create+0x349/0xad0 [ 583.837660][T26674] __x64_sys_timer_create+0xa3/0xd0 [ 583.849349][T26674] do_syscall_64+0x4a/0x90 [ 583.859029][T26674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.870632][T26674] [ 583.874896][T26674] read to 0xffff88813df7c0bc of 4 bytes by task 26674 on cpu 0: [ 583.887304][T26674] do_timer_create+0x1b5/0xad0 [ 583.893768][T26674] __x64_sys_timer_create+0xa3/0xd0 [ 583.899885][T26674] do_syscall_64+0x4a/0x90 [ 583.904979][T26674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 583.911535][T26674] [ 583.914034][T26674] Reported by Kernel Concurrency Sanitizer on: [ 583.921321][T26674] CPU: 0 PID: 26674 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 583.934084][T26674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.944580][T26674] ================================================================== 20:58:02 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:58:02 executing program 3: add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, 0x0, 0xfffffffffffffffe) 20:58:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\t\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:02 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x24060299) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:58:02 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f0000000280)={{0x0, 0x989680}, {r3, r4+60000000}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:58:02 executing program 3: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r2, &(0x7f00000001c0)='devices.list\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\n\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\v\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\f\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\r\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:02 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000280)={{}, {r3, r4+60000000}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_gettime(0x0, &(0x7f00000001c0)) 20:58:05 executing program 3 (fault-call:4 fault-nth:0): add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406029a) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:58:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x10, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x12\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 589.027249][T26726] FAULT_INJECTION: forcing a failure. [ 589.027249][T26726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 589.046509][T26726] CPU: 0 PID: 26726 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 589.059152][T26726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.073054][T26726] Call Trace: 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00H\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00L\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 589.076646][T26726] dump_stack+0x137/0x19d [ 589.081953][T26726] should_fail+0x23c/0x250 [ 589.087403][T26726] should_fail_usercopy+0x16/0x20 [ 589.093307][T26726] strncpy_from_user+0x21/0x250 [ 589.099584][T26726] __se_sys_request_key+0x46/0x280 [ 589.107365][T26726] ? fput+0x2d/0x130 [ 589.111810][T26726] ? ksys_write+0x157/0x180 [ 589.116719][T26726] __x64_sys_request_key+0x51/0x60 [ 589.122408][T26726] do_syscall_64+0x4a/0x90 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00h\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:05 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00l\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 589.127380][T26726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 589.134712][T26726] RIP: 0033:0x4665f9 [ 589.139605][T26726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 589.160249][T26726] RSP: 002b:00007f49bd5b3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 589.171054][T26726] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 589.179770][T26726] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 589.188611][T26726] RBP: 00007f49bd5b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 589.198606][T26726] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 589.207748][T26726] R13: 00007ffdebd1cf5f R14: 00007f49bd5b3300 R15: 0000000000022000 20:58:08 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00t\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:08 executing program 3 (fault-call:4 fault-nth:1): add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:08 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) dup3(r0, r1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) unshare(0x2a000400) r2 = fork() sched_setattr(r2, &(0x7f0000000040)={0x38, 0x1, 0x11, 0x400007, 0x1, 0x4, 0x8, 0x0, 0x357, 0x4}, 0x0) unshare(0x8000080) fork() unshare(0x2406029b) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 20:58:08 executing program 5: r0 = perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/160, 0xa0}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) dup3(r1, r0, 0x80000) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {r3, r4+10000000}}, 0x0) 20:58:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x10, r0, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x4000000a, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x37, &(0x7f0000000180)="98a2cd9e00550f47e89aea8bff07000000000000b50cec00000000000000a77694bd9d4530fea39ab76346a4ac51238f17ddb47dc33681"}}], 0x1c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00z\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 592.029099][T26757] FAULT_INJECTION: forcing a failure. [ 592.029099][T26757] name failslab, interval 1, probability 0, space 0, times 0 [ 592.041920][T26757] CPU: 0 PID: 26757 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 592.050683][T26757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.060861][T26757] Call Trace: [ 592.064177][T26757] dump_stack+0x137/0x19d [ 592.068563][T26757] should_fail+0x23c/0x250 [ 592.072993][T26757] ? __se_sys_request_key+0xd0/0x280 [ 592.078379][T26757] __should_failslab+0x81/0x90 [ 592.083148][T26757] should_failslab+0x5/0x20 [ 592.087656][T26757] __kmalloc_track_caller+0x64/0x340 [ 592.093020][T26757] ? __check_object_size+0x253/0x310 [ 592.098338][T26757] ? strnlen_user+0x137/0x1c0 [ 592.103079][T26757] strndup_user+0x73/0x120 [ 592.107492][T26757] __se_sys_request_key+0xd0/0x280 [ 592.112678][T26757] ? fput+0x2d/0x130 [ 592.116556][T26757] __x64_sys_request_key+0x51/0x60 [ 592.121662][T26757] do_syscall_64+0x4a/0x90 [ 592.126126][T26757] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.132119][T26757] RIP: 0033:0x4665f9 [ 592.136000][T26757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 592.155599][T26757] RSP: 002b:00007f49bd5b3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 592.164021][T26757] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 20:58:08 executing program 3 (fault-call:4 fault-nth:2): add_key(&(0x7f0000000040)='pkcs7_test\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\xff\xff\xfe\x00\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 592.172083][T26757] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 592.180128][T26757] RBP: 00007f49bd5b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 592.188356][T26757] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 592.196411][T26757] R13: 00007ffdebd1cf5f R14: 00007f49bd5b3300 R15: 0000000000022000 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) 20:58:08 executing program 1: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f0000001ffb)={'syz', 0x1, 0x4c00000000006800}, &(0x7f0000001fee)='R\x12d;D4\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\t\r', 0xfffffffffffffffe) [ 592.228497][T26773] FAULT_INJECTION: forcing a failure. [ 592.228497][T26773] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 592.241848][T26773] CPU: 1 PID: 26773 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 592.253253][T26773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.266175][T26773] Call Trace: [ 592.270180][T26773] dump_stack+0x137/0x19d [ 592.274736][T26773] should_fail+0x23c/0x250 [ 592.279242][T26773] should_fail_usercopy+0x16/0x20 [ 592.285251][T26773] _copy_from_user+0x1c/0xd0 [ 592.291674][T26773] strndup_user+0xb0/0x120 [ 592.297606][T26773] __se_sys_request_key+0xd0/0x280 [ 592.303740][T26773] ? fput+0x2d/0x130 [ 592.308016][T26773] __x64_sys_request_key+0x51/0x60 [ 592.313992][T26773] do_syscall_64+0x4a/0x90 [ 592.318844][T26773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 592.325270][T26773] RIP: 0033:0x4665f9 [ 592.329523][T26773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 592.353519][T26773] RSP: 002b:00007f49bd5b3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 592.364978][T26773] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 592.373995][T26773] RDX: 0000000020001fee RSI: 0000000020001ffb RDI: 0000000020000080 [ 592.383089][T26773] RBP: 00007f49bd5b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 592.392691][T26773] R10: fffffffffffffffe R11: 0000000000000246 R12: 0000000000000001 [ 592.402033][T26773] R13: 00007ffdebd1cf5f R14: 00007f49bd5b3300 R15: 0000000000022000