last executing test programs: 755.792256ms ago: executing program 2 (id=3): syz_usb_connect(0x1, 0x36, &(0x7f00000004c0)=ANY=[@ANYBLOB="1a0100005c6b4408070a64006e40010203030902240001a8230820090400bc6435fb4d00090503034d00ff99090805", @ANYRES32], &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) syz_clone(0x80842111, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f00000006c0)="33ec", 0x2}], 0x1, 0x8000, 0x4247) 654.102403ms ago: executing program 1 (id=2): r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000180)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x11, 0xf, &(0x7f0000000440)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001580)={&(0x7f0000000180)='kmem_cache_free\x00', r1}, 0x10) readlink(0x0, &(0x7f00000004c0)=""/83, 0x53) 579.459032ms ago: executing program 3 (id=4): bpf$MAP_CREATE(0x0, &(0x7f0000001740)=ANY=[@ANYBLOB="1b00"/11], 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000bc0)={&(0x7f0000000a80)='kfree\x00'}, 0x18) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f00000191c0)=ANY=[@ANYBLOB="010000000b00000005001000020000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=r1, @ANYRES32, @ANYBLOB="0000000002"], 0x48) 514.247363ms ago: executing program 1 (id=5): r0 = openat$kvm(0xffffff9c, &(0x7f0000000000), 0x40080, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet6(0xa, 0x1, 0x84) socket$inet6(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc000) r2 = socket$nl_generic(0x10, 0x3, 0x10) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0xa, 0x4, &(0x7f0000000180)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x4, 0x0, 0x0, 0x40f00}, 0x94) r3 = socket$qrtr(0x2a, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000380)={'wlan1\x00', 0x8000}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000100)="5c00000015006b05c84e21000af32c6e021875f802000000400001800000d34460bc04eab556a71525346182949a36c23d3b48dfd810000000003fce86b6345b05ca97fe4d5670a568fe", 0x4a}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x24, r5, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x24}}, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000440)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB='(\x00', @ANYRES16, @ANYBLOB="050003000000000000000600000008000300ebb54dcac806ff128bc38c94713ee12c29719d998d1a4d3e0efd9a5ab27164ac9d4ab2728dcf06df234eed1904ed6ce901b2530e1a4af2a46945f084976655", @ANYRES32=r7, @ANYBLOB="0a0018000303030303030000"], 0x28}}, 0x0) r8 = socket$kcm(0x10, 0x2, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB], 0x30}}, 0x0) sendmsg$kcm(r8, &(0x7f0000000600)={0x0, 0xc, &(0x7f0000000000)=[{&(0x7f0000000080)="2e00000010008188e6b62aa73772cc9f1ba1f848480000005e140602000000000e000a000f000000028000001294", 0x2e}], 0x1}, 0x0) 513.997252ms ago: executing program 3 (id=6): sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{0x0}], 0x1}, 0x8081) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000006800019f00000000000000000200000000000000080001"], 0x24}, 0x1, 0x0, 0x0, 0x4005}, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x4000000000001f2, 0x0) 390.424186ms ago: executing program 3 (id=7): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x200000a, 0x13, r0, 0x0) futex(0x0, 0x80000000000b, 0x4, 0x0, &(0x7f0000048000), 0x1) ustat(0x8, &(0x7f0000000780)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="0a00000002000000ff0f000007"], 0x48) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x200000000006, 0x0, 0x0, 0x7ffc0002}]}) socket$inet6_mptcp(0xa, 0x1, 0x106) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000080)={{r1}, &(0x7f0000000340), &(0x7f0000000300)}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x11, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='kmem_cache_free\x00', r2}, 0x18) ustat(0x5, &(0x7f0000000800)) 390.231646ms ago: executing program 0 (id=1): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000ae00000095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x8, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='kfree\x00', r0}, 0x10) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x6) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x200000a, 0x13, r1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x20000000ec071, 0xffffffffffffffff, 0x0) 263.442603ms ago: executing program 1 (id=8): bind$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x4e20, 0x3, @private2, 0x6}, 0x1c) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x8000) 169.791391ms ago: executing program 1 (id=9): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x11, 0xb, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000000850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0xd, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000280)='kfree\x00', r0}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0x16, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r1, 0x0, 0x44, 0x0, &(0x7f0000000080)="f6f4e9a10000502468da5eb1c6b2feff8833c0000000000000c548dc7914cb11ad63bf3707164aac031971c4be105eb953f86fbc6b204e076aa7a493e796123bbbd8e3b7e62d8fd097cf21d6d431a069ebc0aefd5fce80cc99fb38c771fa46e2c32a95fe99", 0x0, 0x86, 0x0, 0xffffffffffffff80, 0x0, &(0x7f0000000000)="daf9e846ab156efc71b59652333536dbfd26a6d0546366e36eb77dd0aaa2dbe567d168904cf0d5bce1771889c98ffc0abf", 0x0}, 0x15) 50.03082ms ago: executing program 1 (id=10): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xa, 0xc, &(0x7f0000000440)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="07000000040000000800"], 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000b80)={0x11, 0x8, &(0x7f0000000740)=ANY=[@ANYBLOB="1800000000000000000000000000000018120000", @ANYRES32=r1, @ANYBLOB="0000000000000000b703000000030000850000001b000000b70000000000000095"], &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x19, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='kfree\x00', r2, 0x0, 0x4}, 0x18) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000800000000000070000000900010073797a30000000007c000000090a010400000000000000000700000008000a40000000000900020073797a30000000000900010073797a3000000000080005400000000d38001280140001800c000100636f756e7465720004000280200001800e000100636f6e6e6c696d69740000000c000280080001400000000808000340000001"], 0xc4}}, 0x20050890) 0s ago: executing program 1 (id=11): bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0xd931d3864d39dcdb) r1 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r1}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) close(r0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x1a1) fcntl$setlease(r2, 0x400, 0x1) r3 = memfd_create(&(0x7f0000000180)='[\v\xdbX\xae[\x1a\xa9\xfd\xfa\xad\xd1md\xc8\x85HX\xa9%\f\x1ae\xe0\x00\x00\x00\x00\xfb\xff\x00\x00\x81\x9eG\xd9,\xe2\xc6a\x9f\xe8\xf1\xb3\x86\xe2+Op\xd0\xa2\x82\x1eb;(\xb5\xe1jS\xd6\x91%||\xa0\x8ez\xadT\xc8\f\xe5\x89\xbf3:\x99\x1e\xac`\xc3\xcf\xd3\xae\xd2\a\x11\xa9\xa5^\xff\xf5\x95\xd2q#\xc6\xca\x97\x9d\xcb\x1e\x80\xd6\xd5%N&\xf8#\x80z8Z\xd2}\xf5\xe4\x9f5\x9b\x01\xf9t\xbb\x1er\x14\xdb\xd3\xcd\xfd\xbdnC\xecz\xabq\x95t*T9\xa9\b X \x04\"\x17\xbf\xcb\xccF\xda\xcf\xdd^\xa0\x15\xc0\xcb^h>\x1b\xb5d\xc7\x7f0\x9a&\xb0\x12#\x9c`\xa6\xed\x05\x95g\a\xccYb\xaf\xe9\xb6G?\x9f\xf5\xfe\xc1\xc0JJ\xc8\xd9d\x80\x13\x8fX\xb4\x19\xc4\\\xcb\x89-)\x90\x01\v\xac^\xdbBQ|\xaej;\x92\\\xf8u\x19Y\xee\x99EI\xf1t\xadn<\x9b\xc9\x87\xd0\xa7\x1a\x81\xb9\xc87sq\xd7\x15\xd6\x91O\x9c\x99!9>\xff\xa8\xfa\xe6=d\xcf\xca\xa9\xc61!\xc6P\x13\xd0\x88gZ\xbe\xdfl\xfa\xff\xb0m;d07tx\xbb\xabd\xe5\x16\xc4\xae\xf0', 0x0) write$binfmt_script(r3, &(0x7f0000000340)={'#! ', './file0'}, 0xb) execveat(r3, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) kernel console output (not intermixed with test programs): 78KB 118KB [ 81.262182][ T5742] Acpi-State 55KB 86KB [ 81.264067][ T5742] Acpi-Namespace 56KB 56KB [ 81.265945][ T5742] numa_policy 3KB 3KB [ 81.267967][ T5742] perf_event 31KB 31KB [ 81.269970][ T5742] trace_event_file 528KB 528KB [ 81.271861][ T5742] ftrace_event_field 996KB 996KB [ 81.273820][ T5742] pool_workqueue 1792KB 1792KB [ 81.275882][ T5742] task_group 30KB 30KB [ 81.278371][ T5742] maple_node 529KB 1416KB [ 81.281468][ T5742] mm_struct 352KB 650KB [ 81.283822][ T5742] vmap_area 303KB 514KB [ 81.285941][ T5742] debug_objects_cache 1684KB 1992KB [ 81.287977][ T5742] page->ptl 70KB 98KB [ 81.289928][ T5742] kmalloc-cg-8k 1216KB 1216KB [ 81.291857][ T5742] kmalloc-cg-4k 11344KB 11936KB [ 81.293763][ T5742] kmalloc-cg-2k 7964KB 8160KB [ 81.295698][ T5742] kmalloc-cg-1k 1740KB 1856KB [ 81.297653][ T5742] kmalloc-cg-512 992KB 1152KB [ 81.299576][ T5742] kmalloc-cg-256 392KB 392KB [ 81.301455][ T5742] kmalloc-cg-128 218KB 224KB [ 81.303294][ T5742] kmalloc-cg-64 55KB 64KB [ 81.305437][ T5742] kmalloc-cg-32 61KB 132KB [ 81.308064][ T5742] kmalloc-cg-16 16KB 20KB [ 81.310618][ T5742] kmalloc-cg-8 24KB 24KB [ 81.312500][ T5742] kmalloc-cg-192 60KB 60KB [ 81.314407][ T5742] kmalloc-cg-96 24KB 24KB [ 81.316323][ T5742] kmalloc-8k 4992KB 5248KB [ 81.318242][ T5742] kmalloc-4k 27192KB 27296KB [ 81.320129][ T5742] kmalloc-2k 11700KB 13536KB [ 81.321973][ T5742] kmalloc-1k 12126KB 12280KB [ 81.323791][ T5742] kmalloc-512 7963KB 8320KB [ 81.325591][ T5742] kmalloc-256 4595KB 4604KB [ 81.327588][ T5742] kmalloc-128 823KB 888KB [ 81.329830][ T5742] kmalloc-64 2797KB 3028KB [ 81.332168][ T5742] kmalloc-32 1313KB 1408KB [ 81.334289][ T5742] kmalloc-16 412KB 432KB [ 81.336242][ T5742] kmalloc-8 377KB 444KB [ 81.338091][ T5742] kmalloc-192 1115KB 1220KB [ 81.339918][ T5742] kmalloc-96 1480KB 1548KB [ 81.341792][ T5742] kmem_cache_node 215KB 216KB [ 81.343662][ T5742] kmem_cache 187KB 187KB [ 81.345532][ T5742] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=udevd,pid=6051,uid=0 [ 81.349705][ T5742] Out of memory: Killed process 6051 (udevd) total-vm:21556kB, anon-rss:52kB, file-rss:276kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 81.356165][ T6051] warn_alloc: 15 callbacks suppressed [ 81.356178][ T6051] udevd: page allocation failure: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 81.372724][ T6051] CPU: 2 UID: 0 PID: 6051 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.372750][ T6051] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 81.372762][ T6051] Call Trace: [ 81.372769][ T6051] [ 81.372778][ T6051] dump_stack_lvl+0x16c/0x1f0 [ 81.372803][ T6051] warn_alloc+0x248/0x3a0 [ 81.372824][ T6051] ? __pfx_warn_alloc+0x10/0x10 [ 81.372841][ T6051] ? __mutex_unlock_slowpath+0x161/0x7b0 [ 81.372872][ T6051] ? __pfx_out_of_memory+0x10/0x10 [ 81.372898][ T6051] __alloc_frozen_pages_noprof+0xe9b/0x2470 [ 81.372932][ T6051] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.372961][ T6051] ? __page_table_check_zero+0x33c/0x5d0 [ 81.372985][ T6051] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.373018][ T6051] ? policy_nodemask+0xea/0x4e0 [ 81.373044][ T6051] alloc_pages_mpol+0x1fb/0x550 [ 81.373068][ T6051] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.373090][ T6051] ? _raw_spin_unlock+0x28/0x50 [ 81.373107][ T6051] ? swap_entry_swapped+0xf4/0x160 [ 81.373128][ T6051] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.373161][ T6051] folio_alloc_mpol_noprof+0x36/0x2f0 [ 81.373185][ T6051] __read_swap_cache_async+0x20a/0x500 [ 81.373202][ T6051] ? __pfx___read_swap_cache_async+0x10/0x10 [ 81.373220][ T6051] ? __lock_acquire+0x62e/0x1ce0 [ 81.373249][ T6051] swap_cluster_readahead+0x528/0x770 [ 81.373273][ T6051] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 81.373293][ T6051] ? find_held_lock+0x2b/0x80 [ 81.373312][ T6051] ? is_bpf_text_address+0x8a/0x1a0 [ 81.373336][ T6051] ? bpf_ksym_find+0x124/0x1c0 [ 81.373365][ T6051] ? __lock_acquire+0x62e/0x1ce0 [ 81.373389][ T6051] ? get_vma_policy+0x242/0x3c0 [ 81.373416][ T6051] swapin_readahead+0x13a/0xd60 [ 81.373444][ T6051] ? __pfx_swapin_readahead+0x10/0x10 [ 81.373462][ T6051] ? swap_cache_get_folio+0x267/0x8e0 [ 81.373489][ T6051] ? swap_cache_get_folio+0x267/0x8e0 [ 81.373516][ T6051] ? swap_cache_get_folio+0x267/0x8e0 [ 81.373546][ T6051] ? swap_cache_get_folio+0x267/0x8e0 [ 81.373576][ T6051] ? swap_cache_get_folio+0x1f/0x8e0 [ 81.373604][ T6051] ? swap_cache_get_folio+0x293/0x8e0 [ 81.373636][ T6051] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.373670][ T6051] ? __pfx_get_swap_device+0x10/0x10 [ 81.373694][ T6051] ? do_swap_page+0x125/0x6380 [ 81.373725][ T6051] do_swap_page+0x86c/0x6380 [ 81.373763][ T6051] ? __pfx_do_swap_page+0x10/0x10 [ 81.373791][ T6051] ? __pfx_default_wake_function+0x10/0x10 [ 81.373819][ T6051] ? rcu_is_watching+0x12/0xc0 [ 81.373840][ T6051] ? ___pte_offset_map+0x2ad/0x4f0 [ 81.373869][ T6051] __handle_mm_fault+0x17d1/0x2aa0 [ 81.373903][ T6051] ? mt_find+0x3e2/0xa20 [ 81.373928][ T6051] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.373956][ T6051] ? __pfx_mt_find+0x10/0x10 [ 81.373995][ T6051] ? find_vma+0xbf/0x140 [ 81.374016][ T6051] ? __pfx_find_vma+0x10/0x10 [ 81.374039][ T6051] handle_mm_fault+0x589/0xd10 [ 81.374069][ T6051] ? trace_raw_output_exceptions+0x141/0x150 [ 81.374106][ T6051] do_user_addr_fault+0x7a6/0x1370 [ 81.374126][ T6051] ? rcu_is_watching+0x12/0xc0 [ 81.374149][ T6051] exc_page_fault+0x64/0xc0 [ 81.374172][ T6051] asm_exc_page_fault+0x26/0x30 [ 81.374192][ T6051] RIP: 0010:__get_user_8+0x14/0x30 [ 81.374222][ T6051] Code: ca c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 ba 00 f0 ff ff ff 7f 00 00 48 39 d0 48 0f 47 c2 0f 01 cb <48> 8b 10 31 c0 0f 01 ca c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 81.374239][ T6051] RSP: 0000:ffffc90004377b28 EFLAGS: 00050287 [ 81.374257][ T6051] RAX: 00007f056dbacb60 RBX: ffff888023908000 RCX: ffffc90004377acc [ 81.374271][ T6051] RDX: 00007ffffffff000 RSI: ffffffff81ae8f4a RDI: ffffffff8bf1d540 [ 81.374284][ T6051] RBP: ffff888023909468 R08: 277f79e7a5803f84 R09: 0000000000000001 [ 81.374297][ T6051] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880239093b0 [ 81.374309][ T6051] R13: ffff8880239093d8 R14: 0000000000000000 R15: 00007f056dbacb60 [ 81.374332][ T6051] ? exit_robust_list+0x5a/0x280 [ 81.374362][ T6051] exit_robust_list+0x62/0x280 [ 81.374403][ T6051] ? mark_held_locks+0x49/0x80 [ 81.374429][ T6051] ? _raw_spin_unlock_irq+0x23/0x50 [ 81.374452][ T6051] futex_exit_release+0x187/0x220 [ 81.374479][ T6051] exit_mm_release+0x19/0x30 [ 81.374502][ T6051] do_exit+0x68e/0x2bf0 [ 81.374535][ T6051] ? __pfx_do_exit+0x10/0x10 [ 81.374561][ T6051] ? do_raw_spin_lock+0x12c/0x2b0 [ 81.374589][ T6051] ? find_held_lock+0x2b/0x80 [ 81.374614][ T6051] do_group_exit+0xd3/0x2a0 [ 81.374643][ T6051] get_signal+0x2671/0x26d0 [ 81.374687][ T6051] ? __pfx_get_signal+0x10/0x10 [ 81.374714][ T6051] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 81.374738][ T6051] arch_do_signal_or_restart+0x8f/0x790 [ 81.374765][ T6051] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 81.374797][ T6051] ? ksys_write+0x1ac/0x250 [ 81.374820][ T6051] ? __pfx_ksys_write+0x10/0x10 [ 81.374849][ T6051] exit_to_user_mode_loop+0x85/0x130 [ 81.374880][ T6051] do_syscall_64+0x426/0xfa0 [ 81.374906][ T6051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.374926][ T6051] RIP: 0033:0x7f056d4a7407 [ 81.374951][ T6051] Code: Unable to access opcode bytes at 0x7f056d4a73dd. [ 81.374961][ T6051] RSP: 002b:00007fff81d3c580 EFLAGS: 00000202 ORIG_RAX: 00000000000000e8 [ 81.375007][ T6051] RAX: fffffffffffffffc RBX: 00007f056dbac880 RCX: 00007f056d4a7407 [ 81.375022][ T6051] RDX: 0000000000000004 RSI: 00007fff81d3c610 RDI: 0000000000000004 [ 81.375035][ T6051] RBP: 0000555cac2d4910 R08: 0000000000000000 R09: 0000000000000000 [ 81.375047][ T6051] R10: ffffffffffffffff R11: 0000000000000202 R12: 0000555cac2ee320 [ 81.375061][ T6051] R13: 00007fff81d3c610 R14: 0000000000000000 R15: 0000000000000000 [ 81.375089][ T6051] [ 81.375097][ T6051] Mem-Info: [ 81.590708][ T6051] active_anon:0 inactive_anon:84 isolated_anon:0 [ 81.590708][ T6051] active_file:0 inactive_file:112 isolated_file:0 [ 81.590708][ T6051] unevictable:1768 dirty:0 writeback:0 [ 81.590708][ T6051] slab_reclaimable:5606 slab_unreclaimable:50307 [ 81.590708][ T6051] mapped:2 shmem:1768 pagetables:785 [ 81.590708][ T6051] sec_pagetables:319 bounce:0 [ 81.590708][ T6051] kernel_misc_reclaimable:0 [ 81.590708][ T6051] free:18271 free_pcp:6096 free_cma:0 [ 81.604963][ T6051] Node 0 active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:232kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8496kB pagetables:996kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 81.614069][ T6051] Node 1 active_anon:8kB inactive_anon:180kB active_file:88kB inactive_file:168kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2960kB pagetables:2144kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 81.624334][ T6051] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:104kB free_cma:0kB [ 81.633536][ T6051] lowmem_reserve[]: 0 292 292 292 292 [ 81.635243][ T6051] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:176kB unevictable:3536kB writepending:0kB zspages:1140kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:3944kB local_pcp:1580kB free_cma:0kB [ 81.645981][ T6051] lowmem_reserve[]: 0 0 0 0 0 [ 81.647628][ T6051] Node 1 DMA32 free:63780kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:0kB inactive_anon:308kB active_file:0kB inactive_file:296kB unevictable:3536kB writepending:0kB zspages:2096kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:20360kB local_pcp:13428kB free_cma:0kB [ 81.657773][ T6051] lowmem_reserve[]: 0 0 0 0 0 [ 81.659366][ T6051] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 81.663524][ T6051] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 81.668346][ T6051] Node 1 DMA32: 167*4kB (U) 15*8kB (M) 89*16kB (ME) 160*32kB (UME) 84*64kB (UME) 73*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63780kB [ 81.675963][ T6051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.679009][ T6051] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.681787][ T6051] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.684755][ T6051] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.687761][ T6051] 1918 total pagecache pages [ 81.689259][ T6051] 48 pages in swap cache [ 81.690618][ T6051] Free swap = 116364kB [ 81.691943][ T6051] Total swap = 124996kB [ 81.693239][ T6051] 524155 pages RAM [ 81.694446][ T6051] 0 pages HighMem/MovableOnly [ 81.696017][ T6051] 208327 pages reserved [ 81.697508][ T6051] 0 pages cma reserved [ 81.704605][ T5352] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 81.708348][ T5352] CPU: 2 UID: 0 PID: 5352 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 81.708365][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 81.708372][ T5352] Call Trace: [ 81.708377][ T5352] [ 81.708382][ T5352] dump_stack_lvl+0x16c/0x1f0 [ 81.708399][ T5352] dump_header+0x101/0x930 [ 81.708420][ T5352] oom_kill_process+0x272/0xa40 [ 81.708446][ T5352] out_of_memory+0x350/0x1700 [ 81.708460][ T5352] ? __pfx_out_of_memory+0x10/0x10 [ 81.708475][ T5352] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 81.708495][ T5352] ? folio_unlock+0x7d/0xd0 [ 81.708510][ T5352] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 81.708522][ T5352] ? __folio_batch_add_and_move+0x5d0/0xc40 [ 81.708541][ T5352] ? __pfx_swap_read_folio+0x10/0x10 [ 81.708561][ T5352] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 81.708586][ T5352] ? policy_nodemask+0xea/0x4e0 [ 81.708603][ T5352] alloc_pages_mpol+0x1fb/0x550 [ 81.708619][ T5352] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 81.708634][ T5352] ? _raw_spin_unlock+0x28/0x50 [ 81.708645][ T5352] ? swap_entry_swapped+0xf4/0x160 [ 81.708659][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.708681][ T5352] folio_alloc_mpol_noprof+0x36/0x2f0 [ 81.708701][ T5352] __read_swap_cache_async+0x20a/0x500 [ 81.708714][ T5352] ? __pfx___read_swap_cache_async+0x10/0x10 [ 81.708726][ T5352] ? page_table_check_set+0x627/0x750 [ 81.708743][ T5352] swap_cluster_readahead+0x528/0x770 [ 81.708758][ T5352] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 81.708778][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 81.708794][ T5352] ? get_vma_policy+0x242/0x3c0 [ 81.708812][ T5352] swapin_readahead+0x13a/0xd60 [ 81.708823][ T5352] ? xas_find+0x303/0x890 [ 81.708840][ T5352] ? __pfx_swapin_readahead+0x10/0x10 [ 81.708850][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 81.708868][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 81.708886][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 81.708911][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 81.708934][ T5352] ? swap_cache_get_folio+0x1f/0x8e0 [ 81.708951][ T5352] ? swap_cache_get_folio+0x293/0x8e0 [ 81.708970][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 81.708988][ T5352] ? __pfx_get_swap_device+0x10/0x10 [ 81.709003][ T5352] ? do_swap_page+0x125/0x6380 [ 81.709021][ T5352] do_swap_page+0x86c/0x6380 [ 81.709039][ T5352] ? __pfx_filemap_map_pages+0x10/0x10 [ 81.709052][ T5352] ? __pfx_do_swap_page+0x10/0x10 [ 81.709069][ T5352] ? __pfx_default_wake_function+0x10/0x10 [ 81.709082][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 81.709099][ T5352] ? rcu_is_watching+0x12/0xc0 [ 81.709112][ T5352] ? ___pte_offset_map+0x2ad/0x4f0 [ 81.709128][ T5352] __handle_mm_fault+0x17d1/0x2aa0 [ 81.709150][ T5352] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.709170][ T5352] ? lock_vma_under_rcu+0x176/0x530 [ 81.709192][ T5352] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 81.709213][ T5352] handle_mm_fault+0x589/0xd10 [ 81.709232][ T5352] ? trace_raw_output_exceptions+0x141/0x150 [ 81.709253][ T5352] do_user_addr_fault+0x60c/0x1370 [ 81.709266][ T5352] ? rcu_is_watching+0x12/0xc0 [ 81.709280][ T5352] exc_page_fault+0x64/0xc0 [ 81.709292][ T5352] asm_exc_page_fault+0x26/0x30 [ 81.709305][ T5352] RIP: 0033:0x555c9bf32a60 [ 81.709321][ T5352] Code: Unable to access opcode bytes at 0x555c9bf32a36. [ 81.709326][ T5352] RSP: 002b:00007fff81d3c758 EFLAGS: 00010297 [ 81.709336][ T5352] RAX: 0000555cac2f9b80 RBX: 00007fff81d3c760 RCX: 0000555cac324240 [ 81.709343][ T5352] RDX: 0000555cac2f9b80 RSI: 000000000000000f RDI: 0000000000001742 [ 81.709351][ T5352] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000555cac2dc8e0 [ 81.709358][ T5352] R10: 0000000000000000 R11: 000000000000000c R12: 0000000000000000 [ 81.709365][ T5352] R13: 0000555c9bf7a100 R14: 0000000000000000 R15: 0000000000000000 [ 81.709380][ T5352] [ 81.709385][ T5352] Mem-Info: [ 81.833119][ T5352] active_anon:3 inactive_anon:45 isolated_anon:0 [ 81.833119][ T5352] active_file:0 inactive_file:112 isolated_file:0 [ 81.833119][ T5352] unevictable:1768 dirty:0 writeback:0 [ 81.833119][ T5352] slab_reclaimable:5606 slab_unreclaimable:50323 [ 81.833119][ T5352] mapped:2 shmem:1768 pagetables:785 [ 81.833119][ T5352] sec_pagetables:319 bounce:0 [ 81.833119][ T5352] kernel_misc_reclaimable:0 [ 81.833119][ T5352] free:18271 free_pcp:6129 free_cma:0 [ 81.854774][ T5352] Node 0 active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:232kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8496kB pagetables:996kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 81.870012][ T5352] Node 1 active_anon:4kB inactive_anon:172kB active_file:0kB inactive_file:336kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2928kB pagetables:2092kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 81.882790][ T5352] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:4kB free_cma:0kB [ 81.896350][ T5352] lowmem_reserve[]: 0 292 292 292 292 [ 81.899090][ T5352] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:12kB inactive_anon:0kB active_file:68kB inactive_file:88kB unevictable:3536kB writepending:0kB zspages:1104kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:3980kB local_pcp:1788kB free_cma:0kB [ 81.912326][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 81.914219][ T5352] Node 1 DMA32 free:63780kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:0kB inactive_anon:204kB active_file:0kB inactive_file:276kB unevictable:3536kB writepending:0kB zspages:2044kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:20412kB local_pcp:3244kB free_cma:0kB [ 81.928499][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 81.930663][ T5352] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 81.936413][ T5352] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 81.942772][ T5352] Node 1 DMA32: 167*4kB (U) 15*8kB (M) 89*16kB (ME) 160*32kB (UME) 84*64kB (UME) 73*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63780kB [ 81.949867][ T5352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.953760][ T5352] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.957644][ T5352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.961641][ T5352] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 81.965390][ T5352] 1915 total pagecache pages [ 81.967322][ T5352] 45 pages in swap cache [ 81.969277][ T5352] Free swap = 116672kB [ 81.971676][ T5352] Total swap = 124996kB [ 81.973448][ T5352] 524155 pages RAM [ 81.975246][ T5352] 0 pages HighMem/MovableOnly [ 81.977316][ T5352] 208327 pages reserved [ 81.979292][ T5352] 0 pages cma reserved [ 81.981208][ T5352] Unreclaimable slab info: [ 81.983348][ T5352] Name Used Total [ 81.986122][ T5352] pid_2 31KB 31KB [ 81.988886][ T5352] bio-360 7KB 7KB [ 81.991724][ T5352] bio-424 8KB 8KB [ 81.994291][ T5352] bio-440 8KB 8KB [ 81.997509][ T5352] bio-536 15KB 15KB [ 82.000486][ T5352] zspage-zswap1 108KB 141KB [ 82.003205][ T5352] zs_handle-zswap1 126KB 224KB [ 82.005798][ T5352] zswap_entry 320KB 513KB [ 82.008523][ T5352] batadv_tt_change_cache 16KB 16KB [ 82.011761][ T5352] batadv_tl_cache 16KB 16KB [ 82.014605][ T5352] TIPC 123KB 123KB [ 82.017336][ T5352] SCTPv6 120KB 120KB [ 82.020306][ T5352] RXRPC 128KB 128KB [ 82.023300][ T5352] rxrpc_call_jar 159KB 159KB [ 82.026571][ T5352] net_bridge_fdb_entry 15KB 15KB [ 82.029458][ T5352] MPTCPv6 31KB 31KB [ 82.032100][ T5352] fib6_node 128KB 128KB [ 82.035087][ T5352] ip6_dst_cache 218KB 362KB [ 82.037927][ T5352] RAWv6 154KB 154KB [ 82.041064][ T5352] UDPv6 126KB 126KB [ 82.044107][ T5352] TCPv6 121KB 121KB [ 82.046757][ T5352] wg_peer 89KB 89KB [ 82.049874][ T5352] allowedips_node 11KB 11KB [ 82.052479][ T5352] t10_alua_lu_gp_cache 7KB 7KB [ 82.055114][ T5352] scsi_sense_cache 48KB 48KB [ 82.057663][ T5352] virtio_scsi_cmd 16KB 16KB [ 82.060136][ T5352] bio-136 84KB 84KB [ 82.062659][ T5352] bio-264 7KB 7KB [ 82.065132][ T5352] mqueue_inode_cache 121KB 121KB [ 82.068072][ T5352] f2fs_bio_post_read_ctx 23KB 23KB [ 82.070919][ T5352] jfs_mp 7KB 7KB [ 82.074359][ T5352] cifs_small_rq 16KB 16KB [ 82.076859][ T5352] cifs_request 67KB 67KB [ 82.079443][ T5352] cifs_mpx_ids 7KB 7KB [ 82.082037][ T5352] cifs_io_subrequest 39KB 39KB [ 82.084723][ T5352] cifs_io_request 95KB 95KB [ 82.087544][ T5352] nfs_commit_data 15KB 15KB [ 82.090272][ T5352] nfs_write_data 63KB 63KB [ 82.092955][ T5352] jbd2_inode 11KB 11KB [ 82.095571][ T5352] ext4_system_zone 3KB 3KB [ 82.098260][ T5352] ext4_io_end_vec 7KB 7KB [ 82.100753][ T5352] fasync_cache 3KB 3KB [ 82.103632][ T5352] pid_namespace 24KB 24KB [ 82.107105][ T5352] rpc_buffers 31KB 31KB [ 82.109624][ T5352] rpc_tasks 7KB 7KB [ 82.112485][ T5352] UNIX-STREAM 191KB 191KB [ 82.115278][ T5352] UNIX 582KB 796KB [ 82.117974][ T5352] tcp_bind2_bucket 16KB 16KB [ 82.120431][ T5352] tcp_bind_bucket 16KB 16KB [ 82.123039][ T5352] ip_fib_trie 24KB 24KB [ 82.125766][ T5352] ip_fib_alias 71KB 71KB [ 82.128522][ T5352] rtable 20KB 20KB [ 82.131100][ T5352] RAW 63KB 63KB [ 82.133621][ T5352] UDP 123KB 123KB [ 82.136289][ T5352] tw_sock_TCP 7KB 7KB [ 82.139077][ T5352] request_sock_TCP 15KB 15KB [ 82.141807][ T5352] TCP 223KB 223KB [ 82.144582][ T5352] hugetlbfs_inode_cache 62KB 62KB [ 82.147618][ T5352] netfs_subrequest 31KB 31KB [ 82.150365][ T5352] netfs_request 95KB 95KB [ 82.153057][ T5352] bio-280 15KB 15KB [ 82.155912][ T5352] ep_head 16KB 16KB [ 82.158729][ T5352] eventpoll_pwq 23KB 23KB [ 82.160882][ T5352] eventpoll_epi 51KB 51KB [ 82.162921][ T5352] inotify_inode_mark 19KB 19KB [ 82.165036][ T5352] sgpool-128 29KB 29KB [ 82.167308][ T5352] sgpool-64 31KB 31KB [ 82.169249][ T5352] sgpool-32 225KB 346KB [ 82.171202][ T5352] sgpool-16 62KB 62KB [ 82.173316][ T5352] sgpool-8 62KB 62KB [ 82.176331][ T5352] bio_crypt_ctx 7KB 7KB [ 82.178735][ T5352] bio_integrity_data 4KB 4KB [ 82.180792][ T5352] request_queue 255KB 255KB [ 82.182820][ T5352] blkdev_ioc 7KB 7KB [ 82.184904][ T5352] bio-200 116KB 164KB [ 82.187168][ T5352] biovec-max 446KB 595KB [ 82.189795][ T5352] biovec-64 189KB 220KB [ 82.191730][ T5352] biovec-16 31KB 31KB [ 82.193632][ T5352] uid_cache 23KB 23KB [ 82.195586][ T5352] iommu_iova_magazine 1039KB 1039KB [ 82.197609][ T5352] iommu_iova 164KB 164KB [ 82.199548][ T5352] dmaengine-unmap-256 30KB 30KB [ 82.201456][ T5352] dmaengine-unmap-128 30KB 30KB [ 82.203407][ T5352] dmaengine-unmap-16 4KB 4KB [ 82.205352][ T5352] dmaengine-unmap-2 4KB 4KB [ 82.207520][ T5352] QIPCRTR 63KB 63KB [ 82.209427][ T5352] audit_buffer 7KB 7KB [ 82.211296][ T5352] skbuff_ext_cache 32KB 32KB [ 82.213148][ T5352] skbuff_small_head 1969KB 2064KB [ 82.215094][ T5352] skbuff_fclone_cache 328KB 453KB [ 82.217123][ T5352] skbuff_head_cache 2854KB 2862KB [ 82.219036][ T5352] configfs_dir_cache 8KB 8KB [ 82.220955][ T5352] file_lease_cache 31KB 31KB [ 82.222857][ T5352] file_lock_cache 39KB 39KB [ 82.224836][ T5352] file_lock_ctx 19KB 19KB [ 82.226827][ T5352] fsnotify_mark_connector 15KB 15KB [ 82.229171][ T5352] posix_timers_cache 8KB 8KB [ 82.231125][ T5352] taskstats 61KB 61KB [ 82.233067][ T5352] mem_cgroup_per_node 72KB 92KB [ 82.235052][ T5352] mem_cgroup 58KB 58KB [ 82.237228][ T5352] proc_dir_entry 601KB 601KB [ 82.239274][ T5352] pde_opener 15KB 15KB [ 82.241353][ T5352] seq_file 93KB 132KB [ 82.243451][ T5352] sigqueue 19KB 19KB [ 82.245459][ T5352] shmem_inode_cache 7634KB 7712KB [ 82.247576][ T5352] kernfs_iattrs_cache 15KB 15KB [ 82.249645][ T5352] kernfs_node_cache 25081KB 25372KB [ 82.251606][ T5352] mnt_cache 110KB 110KB [ 82.253534][ T5352] filp 208KB 456KB [ 82.255482][ T5352] names_cache 267KB 595KB [ 82.257541][ T5352] net_namespace 109KB 109KB [ 82.259593][ T5352] ima_iint_cache 55KB 55KB [ 82.261931][ T5352] lsm_inode_cache 1299KB 1756KB [ 82.264199][ T5352] lsm_file_cache 100KB 168KB [ 82.266542][ T5352] key_jar 31KB 31KB [ 82.268621][ T5352] uts_namespace 46KB 46KB [ 82.270575][ T5352] nsproxy 15KB 15KB [ 82.272533][ T5352] vm_area_struct 447KB 835KB [ 82.274523][ T5352] fs_cache 88KB 108KB [ 82.276521][ T5352] files_cache 255KB 318KB [ 82.279034][ T5352] signal_cache 904KB 1848KB [ 82.281163][ T5352] sighand_cache 1005KB 2134KB [ 82.283482][ T5352] task_struct 3622KB 4544KB [ 82.285766][ T5352] cred 147KB 364KB [ 82.287803][ T5352] anon_vma_chain 196KB 259KB [ 82.289753][ T5352] anon_vma 219KB 414KB [ 82.291699][ T5352] pid 196KB 401KB [ 82.293619][ T5352] Acpi-Operand 253KB 368KB [ 82.295543][ T5352] Acpi-ParseExt 94KB 122KB [ 82.297927][ T5352] Acpi-Parse 78KB 118KB [ 82.299979][ T5352] Acpi-State 55KB 86KB [ 82.301940][ T5352] Acpi-Namespace 56KB 56KB [ 82.303930][ T5352] numa_policy 3KB 3KB [ 82.306075][ T5352] perf_event 31KB 31KB [ 82.308398][ T5352] trace_event_file 528KB 528KB [ 82.310645][ T5352] ftrace_event_field 996KB 996KB [ 82.312613][ T5352] pool_workqueue 1792KB 1792KB [ 82.314536][ T5352] task_group 30KB 30KB [ 82.316646][ T5352] maple_node 529KB 1416KB [ 82.318917][ T5352] mm_struct 352KB 650KB [ 82.321107][ T5352] vmap_area 303KB 514KB [ 82.323902][ T5352] debug_objects_cache 1684KB 1992KB [ 82.327125][ T5352] page->ptl 70KB 98KB [ 82.329536][ T5352] kmalloc-cg-8k 1216KB 1216KB [ 82.331995][ T5352] kmalloc-cg-4k 11344KB 11936KB [ 82.334535][ T5352] kmalloc-cg-2k 7964KB 8160KB [ 82.337191][ T5352] kmalloc-cg-1k 1740KB 1856KB [ 82.339772][ T5352] kmalloc-cg-512 992KB 1152KB [ 82.342253][ T5352] kmalloc-cg-256 392KB 392KB [ 82.344759][ T5352] kmalloc-cg-128 218KB 224KB [ 82.347143][ T5352] kmalloc-cg-64 55KB 64KB [ 82.349054][ T5352] kmalloc-cg-32 61KB 132KB [ 82.351119][ T5352] kmalloc-cg-16 16KB 20KB [ 82.353874][ T5352] kmalloc-cg-8 24KB 24KB [ 82.356326][ T5352] kmalloc-cg-192 60KB 60KB [ 82.358955][ T5352] kmalloc-cg-96 24KB 24KB [ 82.361527][ T5352] kmalloc-8k 4992KB 5248KB [ 82.364123][ T5352] kmalloc-4k 27192KB 27296KB [ 82.366221][ T5352] kmalloc-2k 11700KB 13536KB [ 82.368452][ T5352] kmalloc-1k 12382KB 12440KB [ 82.370462][ T5352] kmalloc-512 7963KB 8320KB [ 82.372345][ T5352] kmalloc-256 4595KB 4604KB [ 82.374269][ T5352] kmalloc-128 823KB 888KB [ 82.376331][ T5352] kmalloc-64 2797KB 3028KB [ 82.378238][ T5352] kmalloc-32 1324KB 1408KB [ 82.380283][ T5352] kmalloc-16 414KB 432KB [ 82.382763][ T5352] kmalloc-8 377KB 444KB [ 82.384958][ T5352] kmalloc-192 1115KB 1220KB [ 82.387732][ T5352] kmalloc-96 1499KB 1548KB [ 82.390273][ T5352] kmem_cache_node 215KB 216KB [ 82.392461][ T5352] kmem_cache 187KB 187KB [ 82.394631][ T5352] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=syslogd,pid=5334,uid=0 [ 82.399471][ T5352] Out of memory: Killed process 5334 (syslogd) total-vm:4044kB, anon-rss:128kB, file-rss:268kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 82.416319][ T5352] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 82.421294][ T5352] CPU: 1 UID: 0 PID: 5352 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 82.421320][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 82.421332][ T5352] Call Trace: [ 82.421340][ T5352] [ 82.421348][ T5352] dump_stack_lvl+0x16c/0x1f0 [ 82.421374][ T5352] dump_header+0x101/0x930 [ 82.421406][ T5352] oom_kill_process+0x272/0xa40 [ 82.421442][ T5352] out_of_memory+0x350/0x1700 [ 82.421467][ T5352] ? __pfx_out_of_memory+0x10/0x10 [ 82.421491][ T5352] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 82.421522][ T5352] ? folio_unlock+0x7d/0xd0 [ 82.421545][ T5352] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 82.421563][ T5352] ? __folio_batch_add_and_move+0x5d0/0xc40 [ 82.421593][ T5352] ? __pfx_swap_read_folio+0x10/0x10 [ 82.421624][ T5352] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 82.421655][ T5352] ? policy_nodemask+0xea/0x4e0 [ 82.421679][ T5352] alloc_pages_mpol+0x1fb/0x550 [ 82.421703][ T5352] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 82.421724][ T5352] ? _raw_spin_unlock+0x28/0x50 [ 82.421741][ T5352] ? swap_entry_swapped+0xf4/0x160 [ 82.421762][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 82.421793][ T5352] folio_alloc_mpol_noprof+0x36/0x2f0 [ 82.421820][ T5352] __read_swap_cache_async+0x20a/0x500 [ 82.421842][ T5352] ? __pfx___read_swap_cache_async+0x10/0x10 [ 82.421860][ T5352] ? page_table_check_set+0x627/0x750 [ 82.421888][ T5352] swap_cluster_readahead+0x528/0x770 [ 82.421913][ T5352] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 82.421945][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 82.421969][ T5352] ? get_vma_policy+0x242/0x3c0 [ 82.421995][ T5352] swapin_readahead+0x13a/0xd60 [ 82.422013][ T5352] ? xas_find+0x303/0x890 [ 82.422040][ T5352] ? __pfx_swapin_readahead+0x10/0x10 [ 82.422056][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 82.422082][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 82.422108][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 82.422136][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 82.422163][ T5352] ? swap_cache_get_folio+0x1f/0x8e0 [ 82.422188][ T5352] ? swap_cache_get_folio+0x293/0x8e0 [ 82.422217][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 82.422242][ T5352] ? __pfx_get_swap_device+0x10/0x10 [ 82.422265][ T5352] ? do_swap_page+0x125/0x6380 [ 82.422292][ T5352] do_swap_page+0x86c/0x6380 [ 82.422322][ T5352] ? __pfx_filemap_map_pages+0x10/0x10 [ 82.422342][ T5352] ? __pfx_do_swap_page+0x10/0x10 [ 82.422368][ T5352] ? __pfx_default_wake_function+0x10/0x10 [ 82.422388][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 82.422416][ T5352] ? rcu_is_watching+0x12/0xc0 [ 82.422439][ T5352] ? ___pte_offset_map+0x2ad/0x4f0 [ 82.422466][ T5352] __handle_mm_fault+0x17d1/0x2aa0 [ 82.422501][ T5352] ? __pfx___handle_mm_fault+0x10/0x10 [ 82.422531][ T5352] ? lock_vma_under_rcu+0x176/0x530 [ 82.422566][ T5352] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 82.422599][ T5352] handle_mm_fault+0x589/0xd10 [ 82.422626][ T5352] ? trace_raw_output_exceptions+0x141/0x150 [ 82.422657][ T5352] do_user_addr_fault+0x60c/0x1370 [ 82.422678][ T5352] ? rcu_is_watching+0x12/0xc0 [ 82.422700][ T5352] exc_page_fault+0x64/0xc0 [ 82.422721][ T5352] asm_exc_page_fault+0x26/0x30 [ 82.422739][ T5352] RIP: 0033:0x555c9bf32a60 [ 82.422761][ T5352] Code: Unable to access opcode bytes at 0x555c9bf32a36. [ 82.422770][ T5352] RSP: 002b:00007fff81d3c758 EFLAGS: 00010297 [ 82.422786][ T5352] RAX: 0000555cac2f9b80 RBX: 00007fff81d3c760 RCX: 0000555cac324240 [ 82.422799][ T5352] RDX: 0000555cac2f9b80 RSI: 000000000000000f RDI: 0000000000001742 [ 82.422810][ T5352] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000555cac2dc8e0 [ 82.422821][ T5352] R10: 0000000000000000 R11: 000000000000000c R12: 0000000000000000 [ 82.422832][ T5352] R13: 0000555c9bf7a100 R14: 0000000000000000 R15: 0000000000000000 [ 82.422858][ T5352] [ 82.422866][ T5352] Mem-Info: [ 82.559833][ T5352] active_anon:18 inactive_anon:26 isolated_anon:0 [ 82.559833][ T5352] active_file:0 inactive_file:122 isolated_file:0 [ 82.559833][ T5352] unevictable:1768 dirty:0 writeback:0 [ 82.559833][ T5352] slab_reclaimable:5606 slab_unreclaimable:50377 [ 82.559833][ T5352] mapped:2 shmem:1768 pagetables:772 [ 82.559833][ T5352] sec_pagetables:319 bounce:0 [ 82.559833][ T5352] kernel_misc_reclaimable:0 [ 82.559833][ T5352] free:18271 free_pcp:6076 free_cma:0 [ 82.578274][ T5352] Node 0 active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:184kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8476kB pagetables:996kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 82.590167][ T5352] Node 1 active_anon:20kB inactive_anon:152kB active_file:152kB inactive_file:104kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2928kB pagetables:2092kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 82.601507][ T5352] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:4kB free_cma:0kB [ 82.611550][ T5352] lowmem_reserve[]: 0 292 292 292 292 [ 82.613972][ T5352] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:200kB unevictable:3536kB writepending:0kB zspages:1092kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:4068kB local_pcp:1788kB free_cma:0kB [ 82.629001][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 82.631068][ T5352] Node 1 DMA32 free:63780kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:0kB inactive_anon:204kB active_file:116kB inactive_file:140kB unevictable:3536kB writepending:0kB zspages:2036kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:20180kB local_pcp:3212kB free_cma:0kB [ 82.642503][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 82.644759][ T5352] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 82.650919][ T5352] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 82.657362][ T5352] Node 1 DMA32: 167*4kB (U) 15*8kB (M) 89*16kB (ME) 160*32kB (UME) 84*64kB (UME) 73*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63780kB [ 82.664017][ T5352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.668107][ T5352] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.671510][ T5352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 82.674649][ T5352] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 82.677638][ T5352] 1915 total pagecache pages [ 82.679197][ T5352] 45 pages in swap cache [ 82.680540][ T5352] Free swap = 116848kB [ 82.681906][ T5352] Total swap = 124996kB [ 82.683293][ T5352] 524155 pages RAM [ 82.684566][ T5352] 0 pages HighMem/MovableOnly [ 82.686157][ T5352] 208327 pages reserved [ 82.687586][ T5352] 0 pages cma reserved [ 82.689301][ T5352] Unreclaimable slab info: [ 82.690752][ T5352] Name Used Total [ 82.692809][ T5352] pid_2 31KB 31KB [ 82.695019][ T5352] bio-360 7KB 7KB [ 82.697111][ T5352] bio-424 8KB 8KB [ 82.699267][ T5352] bio-440 8KB 8KB [ 82.701228][ T5352] bio-536 15KB 15KB [ 82.703211][ T5352] zspage-zswap1 108KB 141KB [ 82.705219][ T5352] zs_handle-zswap1 126KB 224KB [ 82.707411][ T5352] zswap_entry 320KB 513KB [ 82.709547][ T5352] batadv_tt_change_cache 16KB 16KB [ 82.711733][ T5352] batadv_tl_cache 16KB 16KB [ 82.713682][ T5352] TIPC 123KB 123KB [ 82.715652][ T5352] SCTPv6 120KB 120KB [ 82.717693][ T5352] RXRPC 128KB 128KB [ 82.719627][ T5352] rxrpc_call_jar 159KB 159KB [ 82.721586][ T5352] net_bridge_fdb_entry 15KB 15KB [ 82.723610][ T5352] MPTCPv6 31KB 31KB [ 82.725583][ T5352] fib6_node 128KB 128KB [ 82.728120][ T5352] ip6_dst_cache 218KB 362KB [ 82.730794][ T5352] RAWv6 154KB 154KB [ 82.733533][ T5352] UDPv6 126KB 126KB [ 82.735918][ T5352] TCPv6 121KB 121KB [ 82.738259][ T5352] wg_peer 89KB 89KB [ 82.740522][ T5352] allowedips_node 11KB 11KB [ 82.742571][ T5352] t10_alua_lu_gp_cache 7KB 7KB [ 82.744854][ T5352] scsi_sense_cache 48KB 48KB [ 82.747134][ T5352] virtio_scsi_cmd 16KB 16KB [ 82.749473][ T5352] bio-136 84KB 84KB [ 82.751897][ T5352] bio-264 7KB 7KB [ 82.753926][ T5352] mqueue_inode_cache 121KB 121KB [ 82.755866][ T5352] f2fs_bio_post_read_ctx 23KB 23KB [ 82.758223][ T5352] jfs_mp 7KB 7KB [ 82.760209][ T5352] cifs_small_rq 16KB 16KB [ 82.762144][ T5352] cifs_request 67KB 67KB [ 82.764089][ T5352] cifs_mpx_ids 7KB 7KB [ 82.766056][ T5352] cifs_io_subrequest 39KB 39KB [ 82.768203][ T5352] cifs_io_request 95KB 95KB [ 82.770329][ T5352] nfs_commit_data 15KB 15KB [ 82.772449][ T5352] nfs_write_data 63KB 63KB [ 82.774778][ T5352] jbd2_inode 11KB 11KB [ 82.777476][ T5352] ext4_system_zone 3KB 3KB [ 82.779508][ T5352] ext4_io_end_vec 7KB 7KB [ 82.781458][ T5352] fasync_cache 3KB 3KB [ 82.783323][ T5352] pid_namespace 24KB 24KB [ 82.785178][ T5352] rpc_buffers 31KB 31KB [ 82.787536][ T5352] rpc_tasks 7KB 7KB [ 82.789574][ T5352] UNIX-STREAM 191KB 191KB [ 82.792071][ T5352] UNIX 582KB 796KB [ 82.794330][ T5352] tcp_bind2_bucket 16KB 16KB [ 82.797090][ T5352] tcp_bind_bucket 16KB 16KB [ 82.799129][ T5352] ip_fib_trie 24KB 24KB [ 82.801070][ T5352] ip_fib_alias 71KB 71KB [ 82.803484][ T5352] rtable 20KB 20KB [ 82.805548][ T5352] RAW 63KB 63KB [ 82.807553][ T5352] UDP 123KB 123KB [ 82.809564][ T5352] tw_sock_TCP 7KB 7KB [ 82.812053][ T5352] request_sock_TCP 15KB 15KB [ 82.814537][ T5352] TCP 223KB 223KB [ 82.816877][ T5352] hugetlbfs_inode_cache 62KB 62KB [ 82.818912][ T5352] netfs_subrequest 31KB 31KB [ 82.820926][ T5352] netfs_request 95KB 95KB [ 82.822894][ T5352] bio-280 15KB 15KB [ 82.824837][ T5352] ep_head 16KB 16KB [ 82.826794][ T5352] eventpoll_pwq 23KB 23KB [ 82.828886][ T5352] eventpoll_epi 51KB 51KB [ 82.831065][ T5352] inotify_inode_mark 19KB 19KB [ 82.833037][ T5352] sgpool-128 29KB 29KB [ 82.835112][ T5352] sgpool-64 31KB 31KB [ 82.837325][ T5352] sgpool-32 225KB 346KB [ 82.839507][ T5352] sgpool-16 62KB 62KB [ 82.841505][ T5352] sgpool-8 62KB 62KB [ 82.843459][ T5352] bio_crypt_ctx 7KB 7KB [ 82.845415][ T5352] bio_integrity_data 4KB 4KB [ 82.847672][ T5352] request_queue 255KB 255KB [ 82.849843][ T5352] blkdev_ioc 7KB 7KB [ 82.852374][ T5352] bio-200 116KB 164KB [ 82.854755][ T5352] biovec-max 446KB 595KB [ 82.857278][ T5352] biovec-64 189KB 220KB [ 82.859601][ T5352] biovec-16 31KB 31KB [ 82.861620][ T5352] uid_cache 23KB 23KB [ 82.863594][ T5352] iommu_iova_magazine 1039KB 1039KB [ 82.865653][ T5352] iommu_iova 164KB 164KB [ 82.867654][ T5352] dmaengine-unmap-256 30KB 30KB [ 82.869896][ T5352] dmaengine-unmap-128 30KB 30KB [ 82.872011][ T5352] dmaengine-unmap-16 4KB 4KB [ 82.874081][ T5352] dmaengine-unmap-2 4KB 4KB [ 82.876309][ T5352] QIPCRTR 63KB 63KB [ 82.878853][ T5352] audit_buffer 7KB 7KB [ 82.880753][ T5352] skbuff_ext_cache 32KB 32KB [ 82.882812][ T5352] skbuff_small_head 2038KB 2064KB [ 82.884801][ T5352] skbuff_fclone_cache 328KB 453KB [ 82.887324][ T5352] skbuff_head_cache 2963KB 2971KB [ 82.889223][ T5352] configfs_dir_cache 8KB 8KB [ 82.891150][ T5352] file_lease_cache 31KB 31KB [ 82.893382][ T5352] file_lock_cache 39KB 39KB [ 82.895286][ T5352] file_lock_ctx 19KB 19KB [ 82.897453][ T5352] fsnotify_mark_connector 15KB 15KB [ 82.899717][ T5352] posix_timers_cache 8KB 8KB [ 82.901582][ T5352] taskstats 61KB 61KB [ 82.903464][ T5352] mem_cgroup_per_node 72KB 92KB [ 82.905384][ T5352] mem_cgroup 58KB 58KB [ 82.907304][ T5352] proc_dir_entry 601KB 601KB [ 82.909156][ T5352] pde_opener 15KB 15KB [ 82.911029][ T5352] seq_file 93KB 132KB [ 82.912966][ T5352] sigqueue 19KB 19KB [ 82.914858][ T5352] shmem_inode_cache 7634KB 7712KB [ 82.917093][ T5352] kernfs_iattrs_cache 15KB 15KB [ 82.919717][ T5352] kernfs_node_cache 25081KB 25372KB [ 82.921795][ T5352] mnt_cache 110KB 110KB [ 82.923890][ T5352] filp 208KB 456KB [ 82.926055][ T5352] names_cache 267KB 595KB [ 82.928230][ T5352] net_namespace 109KB 109KB [ 82.930137][ T5352] ima_iint_cache 55KB 55KB [ 82.932096][ T5352] lsm_inode_cache 1299KB 1756KB [ 82.934009][ T5352] lsm_file_cache 100KB 168KB [ 82.935956][ T5352] key_jar 31KB 31KB [ 82.937889][ T5352] uts_namespace 46KB 46KB [ 82.939822][ T5352] nsproxy 15KB 15KB [ 82.941778][ T5352] vm_area_struct 447KB 835KB [ 82.943713][ T5352] fs_cache 88KB 108KB [ 82.945661][ T5352] files_cache 255KB 318KB [ 82.947708][ T5352] signal_cache 904KB 1848KB [ 82.949637][ T5352] sighand_cache 1005KB 2134KB [ 82.951535][ T5352] task_struct 3622KB 4544KB [ 82.953539][ T5352] cred 147KB 364KB [ 82.955624][ T5352] anon_vma_chain 196KB 259KB [ 82.957733][ T5352] anon_vma 219KB 414KB [ 82.959785][ T5352] pid 196KB 401KB [ 82.961970][ T5352] Acpi-Operand 253KB 368KB [ 82.964074][ T5352] Acpi-ParseExt 94KB 122KB [ 82.966231][ T5352] Acpi-Parse 78KB 118KB [ 82.968293][ T5352] Acpi-State 55KB 86KB [ 82.970184][ T5352] Acpi-Namespace 56KB 56KB [ 82.972065][ T5352] numa_policy 3KB 3KB [ 82.973932][ T5352] perf_event 31KB 31KB [ 82.975922][ T5352] trace_event_file 528KB 528KB [ 82.977933][ T5352] ftrace_event_field 996KB 996KB [ 82.980131][ T5352] pool_workqueue 1792KB 1792KB [ 82.982707][ T5352] task_group 30KB 30KB [ 82.985410][ T5352] maple_node 529KB 1416KB [ 82.987995][ T5352] mm_struct 352KB 650KB [ 82.990548][ T5352] vmap_area 303KB 514KB [ 82.993154][ T5352] debug_objects_cache 1684KB 1992KB [ 82.995550][ T5352] page->ptl 70KB 98KB [ 82.997674][ T5352] kmalloc-cg-8k 1216KB 1216KB [ 82.999736][ T5352] kmalloc-cg-4k 11344KB 11936KB [ 83.002203][ T5352] kmalloc-cg-2k 7964KB 8160KB [ 83.004709][ T5352] kmalloc-cg-1k 1740KB 1856KB [ 83.007141][ T5352] kmalloc-cg-512 992KB 1152KB [ 83.009235][ T5352] kmalloc-cg-256 392KB 392KB [ 83.011243][ T5352] kmalloc-cg-128 218KB 224KB [ 83.013181][ T5352] kmalloc-cg-64 55KB 64KB [ 83.014942][ T5352] kmalloc-cg-32 61KB 132KB [ 83.017213][ T5352] kmalloc-cg-16 16KB 20KB [ 83.019201][ T5352] kmalloc-cg-8 24KB 24KB [ 83.021173][ T5352] kmalloc-cg-192 60KB 60KB [ 83.023160][ T5352] kmalloc-cg-96 24KB 24KB [ 83.025495][ T5352] kmalloc-8k 4992KB 5248KB [ 83.028823][ T5352] kmalloc-4k 27192KB 27296KB [ 83.031087][ T5352] kmalloc-2k 11700KB 13536KB [ 83.033043][ T5352] kmalloc-1k 12638KB 12696KB [ 83.035019][ T5352] kmalloc-512 7963KB 8320KB [ 83.037132][ T5352] kmalloc-256 4595KB 4604KB [ 83.039114][ T5352] kmalloc-128 823KB 888KB [ 83.041086][ T5352] kmalloc-64 2797KB 3028KB [ 83.043040][ T5352] kmalloc-32 1329KB 1408KB [ 83.044988][ T5352] kmalloc-16 414KB 432KB [ 83.046956][ T5352] kmalloc-8 377KB 444KB [ 83.049079][ T5352] kmalloc-192 1115KB 1220KB [ 83.051379][ T5352] kmalloc-96 1506KB 1548KB [ 83.053675][ T5352] kmem_cache_node 215KB 216KB [ 83.055713][ T5352] kmem_cache 187KB 187KB [ 83.057726][ T5352] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=crond,pid=5734,uid=0 [ 83.061945][ T5352] Out of memory: Killed process 5734 (crond) total-vm:4044kB, anon-rss:128kB, file-rss:356kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 83.087430][ T5352] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 83.091819][ T5352] CPU: 1 UID: 0 PID: 5352 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 83.091838][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.091847][ T5352] Call Trace: [ 83.091854][ T5352] [ 83.091860][ T5352] dump_stack_lvl+0x16c/0x1f0 [ 83.091880][ T5352] dump_header+0x101/0x930 [ 83.091904][ T5352] oom_kill_process+0x272/0xa40 [ 83.091928][ T5352] out_of_memory+0x350/0x1700 [ 83.091944][ T5352] ? __pfx_out_of_memory+0x10/0x10 [ 83.091961][ T5352] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 83.091983][ T5352] ? folio_unlock+0x7d/0xd0 [ 83.092000][ T5352] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 83.092013][ T5352] ? __folio_batch_add_and_move+0x5d0/0xc40 [ 83.092035][ T5352] ? __pfx_swap_read_folio+0x10/0x10 [ 83.092058][ T5352] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 83.092081][ T5352] ? policy_nodemask+0xea/0x4e0 [ 83.092100][ T5352] alloc_pages_mpol+0x1fb/0x550 [ 83.092118][ T5352] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 83.092135][ T5352] ? _raw_spin_unlock+0x28/0x50 [ 83.092148][ T5352] ? swap_entry_swapped+0xf4/0x160 [ 83.092164][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 83.092186][ T5352] folio_alloc_mpol_noprof+0x36/0x2f0 [ 83.092207][ T5352] __read_swap_cache_async+0x20a/0x500 [ 83.092221][ T5352] ? __pfx___read_swap_cache_async+0x10/0x10 [ 83.092234][ T5352] ? page_table_check_set+0x627/0x750 [ 83.092253][ T5352] swap_cluster_readahead+0x528/0x770 [ 83.092269][ T5352] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 83.092290][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 83.092308][ T5352] ? get_vma_policy+0x242/0x3c0 [ 83.092326][ T5352] swapin_readahead+0x13a/0xd60 [ 83.092337][ T5352] ? xas_find+0x303/0x890 [ 83.092356][ T5352] ? __pfx_swapin_readahead+0x10/0x10 [ 83.092367][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.092386][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.092404][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.092425][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.092444][ T5352] ? swap_cache_get_folio+0x1f/0x8e0 [ 83.092463][ T5352] ? swap_cache_get_folio+0x293/0x8e0 [ 83.092483][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 83.092503][ T5352] ? __pfx_get_swap_device+0x10/0x10 [ 83.092519][ T5352] ? do_swap_page+0x125/0x6380 [ 83.092538][ T5352] do_swap_page+0x86c/0x6380 [ 83.092558][ T5352] ? __pfx_filemap_map_pages+0x10/0x10 [ 83.092573][ T5352] ? __pfx_do_swap_page+0x10/0x10 [ 83.092590][ T5352] ? __pfx_default_wake_function+0x10/0x10 [ 83.092604][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 83.092623][ T5352] ? rcu_is_watching+0x12/0xc0 [ 83.092636][ T5352] ? ___pte_offset_map+0x2ad/0x4f0 [ 83.092654][ T5352] __handle_mm_fault+0x17d1/0x2aa0 [ 83.092682][ T5352] ? __pfx___handle_mm_fault+0x10/0x10 [ 83.092704][ T5352] ? lock_vma_under_rcu+0x176/0x530 [ 83.092727][ T5352] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 83.092751][ T5352] handle_mm_fault+0x589/0xd10 [ 83.092770][ T5352] ? trace_raw_output_exceptions+0x141/0x150 [ 83.092793][ T5352] do_user_addr_fault+0x60c/0x1370 [ 83.092806][ T5352] ? rcu_is_watching+0x12/0xc0 [ 83.092821][ T5352] exc_page_fault+0x64/0xc0 [ 83.092835][ T5352] asm_exc_page_fault+0x26/0x30 [ 83.092848][ T5352] RIP: 0033:0x555c9bf32a60 [ 83.092866][ T5352] Code: Unable to access opcode bytes at 0x555c9bf32a36. [ 83.092872][ T5352] RSP: 002b:00007fff81d3c758 EFLAGS: 00010297 [ 83.092882][ T5352] RAX: 0000555cac2f9b80 RBX: 00007fff81d3c760 RCX: 0000555cac324240 [ 83.092890][ T5352] RDX: 0000555cac2f9b80 RSI: 000000000000000f RDI: 0000000000001742 [ 83.092898][ T5352] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000555cac2dc8e0 [ 83.092906][ T5352] R10: 0000000000000000 R11: 000000000000000c R12: 0000000000000000 [ 83.092913][ T5352] R13: 0000555c9bf7a100 R14: 0000000000000000 R15: 0000000000000000 [ 83.092929][ T5352] [ 83.092934][ T5352] Mem-Info: [ 83.223207][ T5352] active_anon:0 inactive_anon:85 isolated_anon:0 [ 83.223207][ T5352] active_file:0 inactive_file:115 isolated_file:0 [ 83.223207][ T5352] unevictable:1768 dirty:0 writeback:0 [ 83.223207][ T5352] slab_reclaimable:5606 slab_unreclaimable:50425 [ 83.223207][ T5352] mapped:2 shmem:1768 pagetables:761 [ 83.223207][ T5352] sec_pagetables:319 bounce:0 [ 83.223207][ T5352] kernel_misc_reclaimable:0 [ 83.223207][ T5352] free:18239 free_pcp:6054 free_cma:0 [ 83.237787][ T5352] Node 0 active_anon:0kB inactive_anon:32kB active_file:0kB inactive_file:200kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8444kB pagetables:952kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 83.247589][ T5352] Node 1 active_anon:0kB inactive_anon:168kB active_file:132kB inactive_file:124kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2928kB pagetables:2092kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 83.256952][ T5352] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:4kB free_cma:0kB [ 83.266618][ T5352] lowmem_reserve[]: 0 292 292 292 292 [ 83.268540][ T5352] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:32kB active_file:32kB inactive_file:124kB unevictable:3536kB writepending:0kB zspages:1092kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:4024kB local_pcp:1756kB free_cma:0kB [ 83.278644][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 83.280224][ T5352] Node 1 DMA32 free:63652kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:0kB inactive_anon:168kB active_file:0kB inactive_file:344kB unevictable:3536kB writepending:0kB zspages:2016kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:20160kB local_pcp:3176kB free_cma:0kB [ 83.291285][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 83.292726][ T5352] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 83.297121][ T5352] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 83.301873][ T5352] Node 1 DMA32: 167*4kB (U) 15*8kB (M) 89*16kB (ME) 159*32kB (ME) 83*64kB (ME) 72*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63556kB [ 83.308269][ T5352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.311631][ T5352] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.314504][ T5352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.317900][ T5352] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.320865][ T5352] 1914 total pagecache pages [ 83.322304][ T5352] 44 pages in swap cache [ 83.323689][ T5352] Free swap = 117028kB [ 83.325054][ T5352] Total swap = 124996kB [ 83.326497][ T5352] 524155 pages RAM [ 83.327945][ T5352] 0 pages HighMem/MovableOnly [ 83.329581][ T5352] 208327 pages reserved [ 83.330950][ T5352] 0 pages cma reserved [ 83.332299][ T5352] Unreclaimable slab info: [ 83.333735][ T5352] Name Used Total [ 83.335824][ T5352] pid_2 31KB 31KB [ 83.338003][ T5352] bio-360 7KB 7KB [ 83.340221][ T5352] bio-424 8KB 8KB [ 83.342329][ T5352] bio-440 8KB 8KB [ 83.344349][ T5352] bio-536 15KB 15KB [ 83.346483][ T5352] zspage-zswap1 108KB 141KB [ 83.348541][ T5352] zs_handle-zswap1 126KB 224KB [ 83.350629][ T5352] zswap_entry 320KB 513KB [ 83.352776][ T5352] batadv_tt_change_cache 16KB 16KB [ 83.354999][ T5352] batadv_tl_cache 16KB 16KB [ 83.357398][ T5352] TIPC 123KB 123KB [ 83.359472][ T5352] SCTPv6 120KB 120KB [ 83.361482][ T5352] RXRPC 128KB 128KB [ 83.363730][ T5352] rxrpc_call_jar 159KB 159KB [ 83.365928][ T5352] net_bridge_fdb_entry 15KB 15KB [ 83.368351][ T5352] MPTCPv6 31KB 31KB [ 83.370789][ T5352] fib6_node 128KB 128KB [ 83.373342][ T5352] ip6_dst_cache 218KB 362KB [ 83.375921][ T5352] RAWv6 154KB 154KB [ 83.378813][ T5352] UDPv6 126KB 126KB [ 83.381589][ T5352] TCPv6 121KB 121KB [ 83.384352][ T5352] wg_peer 89KB 89KB [ 83.386417][ T5352] allowedips_node 11KB 11KB [ 83.388998][ T5352] t10_alua_lu_gp_cache 7KB 7KB [ 83.391883][ T5352] scsi_sense_cache 48KB 48KB [ 83.394893][ T5352] virtio_scsi_cmd 16KB 16KB [ 83.397765][ T5352] bio-136 84KB 84KB [ 83.400375][ T5352] bio-264 7KB 7KB [ 83.402882][ T5352] mqueue_inode_cache 121KB 121KB [ 83.406010][ T5352] f2fs_bio_post_read_ctx 23KB 23KB [ 83.408779][ T5352] jfs_mp 7KB 7KB [ 83.411382][ T5352] cifs_small_rq 16KB 16KB [ 83.413950][ T5352] cifs_request 67KB 67KB [ 83.416647][ T5352] cifs_mpx_ids 7KB 7KB [ 83.419401][ T5352] cifs_io_subrequest 39KB 39KB [ 83.421965][ T5352] cifs_io_request 95KB 95KB [ 83.424503][ T5352] nfs_commit_data 15KB 15KB [ 83.427176][ T5352] nfs_write_data 63KB 63KB [ 83.429760][ T5352] jbd2_inode 11KB 11KB [ 83.432451][ T5352] ext4_system_zone 3KB 3KB [ 83.435373][ T5352] ext4_io_end_vec 7KB 7KB [ 83.438359][ T5352] fasync_cache 3KB 3KB [ 83.440982][ T5352] pid_namespace 24KB 24KB [ 83.443550][ T5352] rpc_buffers 31KB 31KB [ 83.446018][ T5352] rpc_tasks 7KB 7KB [ 83.448743][ T5352] UNIX-STREAM 191KB 191KB [ 83.451399][ T5352] UNIX 582KB 796KB [ 83.453942][ T5352] tcp_bind2_bucket 16KB 16KB [ 83.456472][ T5352] tcp_bind_bucket 16KB 16KB [ 83.459114][ T5352] ip_fib_trie 24KB 24KB [ 83.461662][ T5352] ip_fib_alias 71KB 71KB [ 83.464178][ T5352] rtable 20KB 20KB [ 83.466808][ T5352] RAW 63KB 63KB [ 83.469568][ T5352] UDP 123KB 123KB [ 83.472219][ T5352] tw_sock_TCP 7KB 7KB [ 83.474812][ T5352] request_sock_TCP 15KB 15KB [ 83.477501][ T5352] TCP 223KB 223KB [ 83.480082][ T5352] hugetlbfs_inode_cache 62KB 62KB [ 83.483154][ T5352] netfs_subrequest 31KB 31KB [ 83.485730][ T5352] netfs_request 95KB 95KB [ 83.488370][ T5352] bio-280 15KB 15KB [ 83.490817][ T5352] ep_head 16KB 16KB [ 83.493405][ T5352] eventpoll_pwq 23KB 23KB [ 83.495941][ T5352] eventpoll_epi 51KB 51KB [ 83.498668][ T5352] inotify_inode_mark 19KB 19KB [ 83.501305][ T5352] sgpool-128 29KB 29KB [ 83.503951][ T5352] sgpool-64 31KB 31KB [ 83.506582][ T5352] sgpool-32 225KB 346KB [ 83.509917][ T5352] sgpool-16 62KB 62KB [ 83.512503][ T5352] sgpool-8 62KB 62KB [ 83.515186][ T5352] bio_crypt_ctx 7KB 7KB [ 83.517210][ T5352] bio_integrity_data 4KB 4KB [ 83.519200][ T5352] request_queue 255KB 255KB [ 83.521121][ T5352] blkdev_ioc 7KB 7KB [ 83.523066][ T5352] bio-200 116KB 164KB [ 83.525083][ T5352] biovec-max 446KB 595KB [ 83.527387][ T5352] biovec-64 189KB 220KB [ 83.529494][ T5352] biovec-16 31KB 31KB [ 83.531633][ T5352] uid_cache 23KB 23KB [ 83.533622][ T5352] iommu_iova_magazine 1039KB 1039KB [ 83.535618][ T5352] iommu_iova 164KB 164KB [ 83.537591][ T5352] dmaengine-unmap-256 30KB 30KB [ 83.539600][ T5352] dmaengine-unmap-128 30KB 30KB [ 83.541510][ T5352] dmaengine-unmap-16 4KB 4KB [ 83.543696][ T5352] dmaengine-unmap-2 4KB 4KB [ 83.545792][ T5352] QIPCRTR 63KB 63KB [ 83.547959][ T5352] audit_buffer 7KB 7KB [ 83.549951][ T5352] skbuff_ext_cache 32KB 32KB [ 83.551862][ T5352] skbuff_small_head 2154KB 2158KB [ 83.553862][ T5352] skbuff_fclone_cache 328KB 453KB [ 83.555938][ T5352] skbuff_head_cache 3096KB 3104KB [ 83.558247][ T5352] configfs_dir_cache 8KB 8KB [ 83.560606][ T5352] file_lease_cache 31KB 31KB [ 83.562813][ T5352] file_lock_cache 39KB 39KB [ 83.564879][ T5352] file_lock_ctx 19KB 19KB [ 83.566793][ T5352] fsnotify_mark_connector 15KB 15KB [ 83.568981][ T5352] posix_timers_cache 8KB 8KB [ 83.570953][ T5352] taskstats 61KB 61KB [ 83.572921][ T5352] mem_cgroup_per_node 72KB 92KB [ 83.574929][ T5352] mem_cgroup 58KB 58KB [ 83.576890][ T5352] proc_dir_entry 601KB 601KB [ 83.578944][ T5352] pde_opener 15KB 15KB [ 83.581022][ T5352] seq_file 93KB 132KB [ 83.583211][ T5352] sigqueue 19KB 19KB [ 83.585552][ T5352] shmem_inode_cache 7634KB 7712KB [ 83.587935][ T5352] kernfs_iattrs_cache 15KB 15KB [ 83.590180][ T5352] kernfs_node_cache 25081KB 25372KB [ 83.592031][ T5352] mnt_cache 110KB 110KB [ 83.593914][ T5352] filp 208KB 456KB [ 83.595802][ T5352] names_cache 267KB 595KB [ 83.597772][ T5352] net_namespace 109KB 109KB [ 83.599850][ T5352] ima_iint_cache 55KB 55KB [ 83.604501][ T5352] lsm_inode_cache 1299KB 1756KB [ 83.607305][ T5352] lsm_file_cache 100KB 168KB [ 83.611054][ T5352] key_jar 31KB 31KB [ 83.613369][ T5352] uts_namespace 46KB 46KB [ 83.615297][ T5352] nsproxy 15KB 15KB [ 83.617801][ T5352] vm_area_struct 447KB 835KB [ 83.620287][ T5352] fs_cache 88KB 108KB [ 83.623055][ T5352] files_cache 255KB 318KB [ 83.625528][ T5352] signal_cache 904KB 1848KB [ 83.628154][ T5352] sighand_cache 1005KB 2134KB [ 83.630805][ T5352] task_struct 3622KB 4544KB [ 83.633343][ T5352] cred 147KB 364KB [ 83.635619][ T5352] anon_vma_chain 196KB 259KB [ 83.637745][ T5352] anon_vma 219KB 414KB [ 83.640103][ T5352] pid 196KB 401KB [ 83.642398][ T5352] Acpi-Operand 253KB 368KB [ 83.644742][ T5352] Acpi-ParseExt 94KB 122KB [ 83.647772][ T5352] Acpi-Parse 78KB 118KB [ 83.650012][ T5352] Acpi-State 55KB 86KB [ 83.651979][ T5352] Acpi-Namespace 56KB 56KB [ 83.653917][ T5352] numa_policy 3KB 3KB [ 83.656081][ T5352] perf_event 31KB 31KB [ 83.658456][ T5352] trace_event_file 528KB 528KB [ 83.660532][ T5352] ftrace_event_field 996KB 996KB [ 83.663192][ T5352] pool_workqueue 1792KB 1792KB [ 83.665640][ T5352] task_group 30KB 30KB [ 83.668118][ T5352] maple_node 529KB 1416KB [ 83.670322][ T5352] mm_struct 352KB 650KB [ 83.672753][ T5352] vmap_area 303KB 514KB [ 83.674997][ T5352] debug_objects_cache 1684KB 1992KB [ 83.677671][ T5352] page->ptl 70KB 98KB [ 83.679817][ T5352] kmalloc-cg-8k 1216KB 1216KB [ 83.682017][ T5352] kmalloc-cg-4k 11344KB 11936KB [ 83.684547][ T5352] kmalloc-cg-2k 7964KB 8160KB [ 83.687377][ T5352] kmalloc-cg-1k 1740KB 1856KB [ 83.689766][ T5352] kmalloc-cg-512 992KB 1152KB [ 83.691674][ T5352] kmalloc-cg-256 392KB 392KB [ 83.693591][ T5352] kmalloc-cg-128 218KB 224KB [ 83.695547][ T5352] kmalloc-cg-64 55KB 64KB [ 83.697559][ T5352] kmalloc-cg-32 61KB 132KB [ 83.699535][ T5352] kmalloc-cg-16 16KB 20KB [ 83.701435][ T5352] kmalloc-cg-8 24KB 24KB [ 83.703647][ T5352] kmalloc-cg-192 60KB 60KB [ 83.705736][ T5352] kmalloc-cg-96 24KB 24KB [ 83.707817][ T5352] kmalloc-8k 4992KB 5248KB [ 83.710023][ T5352] kmalloc-4k 27192KB 27296KB [ 83.712812][ T5352] kmalloc-2k 11700KB 13536KB [ 83.715548][ T5352] kmalloc-1k 12798KB 12856KB [ 83.717762][ T5352] kmalloc-512 7967KB 8320KB [ 83.719906][ T5352] kmalloc-256 4595KB 4604KB [ 83.721824][ T5352] kmalloc-128 823KB 888KB [ 83.724359][ T5352] kmalloc-64 2797KB 3028KB [ 83.726574][ T5352] kmalloc-32 1340KB 1408KB [ 83.728799][ T5352] kmalloc-16 414KB 432KB [ 83.730921][ T5352] kmalloc-8 377KB 444KB [ 83.733460][ T5352] kmalloc-192 1115KB 1220KB [ 83.735785][ T5352] kmalloc-96 1506KB 1548KB [ 83.738151][ T5352] kmem_cache_node 215KB 216KB [ 83.740385][ T5352] kmem_cache 187KB 187KB [ 83.742634][ T5352] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=getty,pid=5744,uid=0 [ 83.747431][ T5352] Out of memory: Killed process 5744 (getty) total-vm:4044kB, anon-rss:128kB, file-rss:280kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 83.763558][ T5352] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 83.767282][ T5352] CPU: 1 UID: 0 PID: 5352 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 83.767298][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.767306][ T5352] Call Trace: [ 83.767310][ T5352] [ 83.767315][ T5352] dump_stack_lvl+0x16c/0x1f0 [ 83.767332][ T5352] dump_header+0x101/0x930 [ 83.767353][ T5352] oom_kill_process+0x272/0xa40 [ 83.767373][ T5352] out_of_memory+0x350/0x1700 [ 83.767387][ T5352] ? __pfx_out_of_memory+0x10/0x10 [ 83.767402][ T5352] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 83.767420][ T5352] ? folio_unlock+0x7d/0xd0 [ 83.767436][ T5352] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 83.767446][ T5352] ? __folio_batch_add_and_move+0x5d0/0xc40 [ 83.767469][ T5352] ? __pfx_swap_read_folio+0x10/0x10 [ 83.767489][ T5352] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 83.767510][ T5352] ? policy_nodemask+0xea/0x4e0 [ 83.767526][ T5352] alloc_pages_mpol+0x1fb/0x550 [ 83.767541][ T5352] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 83.767555][ T5352] ? _raw_spin_unlock+0x28/0x50 [ 83.767566][ T5352] ? swap_entry_swapped+0xf4/0x160 [ 83.767579][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 83.767600][ T5352] folio_alloc_mpol_noprof+0x36/0x2f0 [ 83.767618][ T5352] __read_swap_cache_async+0x20a/0x500 [ 83.767631][ T5352] ? __pfx___read_swap_cache_async+0x10/0x10 [ 83.767642][ T5352] ? page_table_check_set+0x627/0x750 [ 83.767659][ T5352] swap_cluster_readahead+0x528/0x770 [ 83.767673][ T5352] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 83.767693][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 83.767708][ T5352] ? get_vma_policy+0x242/0x3c0 [ 83.767725][ T5352] swapin_readahead+0x13a/0xd60 [ 83.767735][ T5352] ? xas_find+0x303/0x890 [ 83.767752][ T5352] ? __pfx_swapin_readahead+0x10/0x10 [ 83.767762][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.767780][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.767797][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.767816][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 83.767834][ T5352] ? swap_cache_get_folio+0x1f/0x8e0 [ 83.767850][ T5352] ? swap_cache_get_folio+0x293/0x8e0 [ 83.767869][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 83.767886][ T5352] ? __pfx_get_swap_device+0x10/0x10 [ 83.767901][ T5352] ? do_swap_page+0x125/0x6380 [ 83.767917][ T5352] do_swap_page+0x86c/0x6380 [ 83.767935][ T5352] ? __pfx_filemap_map_pages+0x10/0x10 [ 83.767948][ T5352] ? __pfx_do_swap_page+0x10/0x10 [ 83.767964][ T5352] ? __pfx_default_wake_function+0x10/0x10 [ 83.767976][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 83.767993][ T5352] ? rcu_is_watching+0x12/0xc0 [ 83.768005][ T5352] ? ___pte_offset_map+0x2ad/0x4f0 [ 83.768022][ T5352] __handle_mm_fault+0x17d1/0x2aa0 [ 83.768043][ T5352] ? __pfx___handle_mm_fault+0x10/0x10 [ 83.768062][ T5352] ? lock_vma_under_rcu+0x176/0x530 [ 83.768084][ T5352] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 83.768105][ T5352] handle_mm_fault+0x589/0xd10 [ 83.768122][ T5352] ? trace_raw_output_exceptions+0x141/0x150 [ 83.768142][ T5352] do_user_addr_fault+0x60c/0x1370 [ 83.768154][ T5352] ? rcu_is_watching+0x12/0xc0 [ 83.768167][ T5352] exc_page_fault+0x64/0xc0 [ 83.768180][ T5352] asm_exc_page_fault+0x26/0x30 [ 83.768190][ T5352] RIP: 0033:0x555c9bf32a60 [ 83.768204][ T5352] Code: Unable to access opcode bytes at 0x555c9bf32a36. [ 83.768209][ T5352] RSP: 002b:00007fff81d3c758 EFLAGS: 00010297 [ 83.768219][ T5352] RAX: 0000555cac2f9b80 RBX: 00007fff81d3c760 RCX: 0000555cac324240 [ 83.768226][ T5352] RDX: 0000555cac2f9b80 RSI: 000000000000000f RDI: 0000000000001742 [ 83.768233][ T5352] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000555cac2dc8e0 [ 83.768239][ T5352] R10: 0000000000000000 R11: 000000000000000c R12: 0000000000000000 [ 83.768246][ T5352] R13: 0000555c9bf7a100 R14: 0000000000000000 R15: 0000000000000000 [ 83.768260][ T5352] [ 83.768264][ T5352] Mem-Info: [ 83.896432][ T5352] active_anon:0 inactive_anon:53 isolated_anon:0 [ 83.896432][ T5352] active_file:0 inactive_file:127 isolated_file:0 [ 83.896432][ T5352] unevictable:1768 dirty:0 writeback:0 [ 83.896432][ T5352] slab_reclaimable:5606 slab_unreclaimable:50094 [ 83.896432][ T5352] mapped:2 shmem:1768 pagetables:750 [ 83.896432][ T5352] sec_pagetables:319 bounce:0 [ 83.896432][ T5352] kernel_misc_reclaimable:0 [ 83.896432][ T5352] free:18121 free_pcp:6588 free_cma:0 [ 83.910244][ T5352] Node 0 active_anon:8kB inactive_anon:0kB active_file:40kB inactive_file:116kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8432kB pagetables:952kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 83.920296][ T5352] Node 1 active_anon:0kB inactive_anon:156kB active_file:0kB inactive_file:392kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2900kB pagetables:2048kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 83.930140][ T5352] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:4kB free_cma:0kB [ 83.939419][ T5352] lowmem_reserve[]: 0 292 292 292 292 [ 83.941094][ T5352] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:260kB unevictable:3536kB writepending:0kB zspages:1088kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:5112kB local_pcp:1732kB free_cma:0kB [ 83.952224][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 83.953721][ T5352] Node 1 DMA32 free:63180kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:8kB inactive_anon:132kB active_file:0kB inactive_file:464kB unevictable:3536kB writepending:0kB zspages:1996kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:21204kB local_pcp:3168kB free_cma:0kB [ 83.963992][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 83.965508][ T5352] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 83.969857][ T5352] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 83.975620][ T5352] Node 1 DMA32: 167*4kB (U) 16*8kB (UM) 89*16kB (ME) 160*32kB (UME) 83*64kB (ME) 68*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63084kB [ 83.981205][ T5352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.984149][ T5352] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.987040][ T5352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 83.989911][ T5352] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 83.992908][ T5352] 1913 total pagecache pages [ 83.994409][ T5352] 43 pages in swap cache [ 83.995834][ T5352] Free swap = 117212kB [ 83.997345][ T5352] Total swap = 124996kB [ 83.998882][ T5352] 524155 pages RAM [ 84.000116][ T5352] 0 pages HighMem/MovableOnly [ 84.001622][ T5352] 208327 pages reserved [ 84.003034][ T5352] 0 pages cma reserved [ 84.004377][ T5352] Unreclaimable slab info: [ 84.005819][ T5352] Name Used Total [ 84.008010][ T5352] pid_2 31KB 31KB [ 84.009976][ T5352] bio-360 7KB 7KB [ 84.011945][ T5352] bio-424 8KB 8KB [ 84.014079][ T5352] bio-440 8KB 8KB [ 84.016258][ T5352] bio-536 15KB 15KB [ 84.018444][ T5352] zspage-zswap1 107KB 141KB [ 84.020792][ T5352] zs_handle-zswap1 122KB 224KB [ 84.022695][ T5352] zswap_entry 312KB 513KB [ 84.024596][ T5352] batadv_tt_change_cache 16KB 16KB [ 84.026721][ T5352] batadv_tl_cache 16KB 16KB [ 84.028858][ T5352] TIPC 123KB 123KB [ 84.030771][ T5352] SCTPv6 120KB 120KB [ 84.032705][ T5352] RXRPC 128KB 128KB [ 84.034674][ T5352] rxrpc_call_jar 159KB 159KB [ 84.036704][ T5352] net_bridge_fdb_entry 15KB 15KB [ 84.038929][ T5352] MPTCPv6 31KB 31KB [ 84.040897][ T5352] fib6_node 128KB 128KB [ 84.042807][ T5352] ip6_dst_cache 214KB 355KB [ 84.044842][ T5352] RAWv6 154KB 154KB [ 84.046776][ T5352] UDPv6 126KB 126KB [ 84.048866][ T5352] TCPv6 121KB 121KB [ 84.050802][ T5352] wg_peer 89KB 89KB [ 84.052708][ T5352] allowedips_node 11KB 11KB [ 84.054729][ T5352] t10_alua_lu_gp_cache 7KB 7KB [ 84.056852][ T5352] scsi_sense_cache 48KB 48KB [ 84.058821][ T5352] virtio_scsi_cmd 16KB 16KB [ 84.060709][ T5352] bio-136 84KB 84KB [ 84.062617][ T5352] bio-264 7KB 7KB [ 84.064696][ T5352] mqueue_inode_cache 121KB 121KB [ 84.066830][ T5352] f2fs_bio_post_read_ctx 23KB 23KB [ 84.069446][ T5352] jfs_mp 7KB 7KB [ 84.071807][ T5352] cifs_small_rq 16KB 16KB [ 84.073984][ T5352] cifs_request 67KB 67KB [ 84.076711][ T5352] cifs_mpx_ids 7KB 7KB [ 84.079169][ T5352] cifs_io_subrequest 39KB 39KB [ 84.081575][ T5352] cifs_io_request 95KB 95KB [ 84.084022][ T5352] nfs_commit_data 15KB 15KB [ 84.086670][ T5352] nfs_write_data 63KB 63KB [ 84.089457][ T5352] jbd2_inode 11KB 11KB [ 84.091486][ T5352] ext4_system_zone 3KB 3KB [ 84.093457][ T5352] ext4_io_end_vec 7KB 7KB [ 84.096026][ T5352] fasync_cache 3KB 3KB [ 84.098150][ T5352] pid_namespace 24KB 24KB [ 84.100175][ T5352] rpc_buffers 31KB 31KB [ 84.102057][ T5352] rpc_tasks 7KB 7KB [ 84.103985][ T5352] UNIX-STREAM 191KB 191KB [ 84.105974][ T5352] UNIX 578KB 796KB [ 84.108142][ T5352] tcp_bind2_bucket 16KB 16KB [ 84.110141][ T5352] tcp_bind_bucket 16KB 16KB [ 84.112258][ T5352] ip_fib_trie 24KB 24KB [ 84.114462][ T5352] ip_fib_alias 71KB 71KB [ 84.116897][ T5352] rtable 20KB 20KB [ 84.119131][ T5352] RAW 63KB 63KB [ 84.121107][ T5352] UDP 123KB 123KB [ 84.123448][ T5352] tw_sock_TCP 7KB 7KB [ 84.125402][ T5352] request_sock_TCP 15KB 15KB [ 84.127406][ T5352] TCP 223KB 223KB [ 84.129353][ T5352] hugetlbfs_inode_cache 62KB 62KB [ 84.131704][ T5352] netfs_subrequest 31KB 31KB [ 84.133802][ T5352] netfs_request 95KB 95KB [ 84.136403][ T5352] bio-280 15KB 15KB [ 84.138623][ T5352] ep_head 16KB 16KB [ 84.140594][ T5352] eventpoll_pwq 23KB 23KB [ 84.142557][ T5352] eventpoll_epi 51KB 51KB [ 84.144864][ T5352] inotify_inode_mark 19KB 19KB [ 84.147156][ T5352] sgpool-128 29KB 29KB [ 84.149725][ T5352] sgpool-64 31KB 31KB [ 84.152247][ T5352] sgpool-32 204KB 346KB [ 84.155726][ T5352] sgpool-16 62KB 62KB [ 84.159047][ T5352] sgpool-8 62KB 62KB [ 84.161479][ T5352] bio_crypt_ctx 7KB 7KB [ 84.163725][ T5352] bio_integrity_data 4KB 4KB [ 84.165774][ T5352] request_queue 255KB 255KB [ 84.167853][ T5352] blkdev_ioc 7KB 7KB [ 84.169981][ T5352] bio-200 111KB 156KB [ 84.172207][ T5352] biovec-max 446KB 595KB [ 84.174266][ T5352] biovec-64 189KB 220KB [ 84.176454][ T5352] biovec-16 31KB 31KB [ 84.178553][ T5352] uid_cache 23KB 23KB [ 84.180799][ T5352] iommu_iova_magazine 1039KB 1039KB [ 84.182668][ T5352] iommu_iova 164KB 164KB [ 84.184605][ T5352] dmaengine-unmap-256 30KB 30KB [ 84.186675][ T5352] dmaengine-unmap-128 30KB 30KB [ 84.188894][ T5352] dmaengine-unmap-16 4KB 4KB [ 84.191071][ T5352] dmaengine-unmap-2 4KB 4KB [ 84.193172][ T5352] QIPCRTR 63KB 63KB [ 84.195091][ T5352] audit_buffer 7KB 7KB [ 84.197108][ T5352] skbuff_ext_cache 32KB 32KB [ 84.199028][ T5352] skbuff_small_head 2056KB 2178KB [ 84.200948][ T5352] skbuff_fclone_cache 328KB 453KB [ 84.202883][ T5352] skbuff_head_cache 2932KB 3080KB [ 84.204805][ T5352] configfs_dir_cache 8KB 8KB [ 84.206765][ T5352] file_lease_cache 31KB 31KB [ 84.209618][ T5352] file_lock_cache 39KB 39KB [ 84.212552][ T5352] file_lock_ctx 19KB 19KB [ 84.215263][ T5352] fsnotify_mark_connector 15KB 15KB [ 84.218235][ T5352] posix_timers_cache 8KB 8KB [ 84.221067][ T5352] taskstats 61KB 61KB [ 84.224765][ T5352] mem_cgroup_per_node 72KB 92KB [ 84.227825][ T5352] mem_cgroup 58KB 58KB [ 84.230698][ T5352] proc_dir_entry 601KB 601KB [ 84.233286][ T5352] pde_opener 15KB 15KB [ 84.235874][ T5352] seq_file 93KB 132KB [ 84.238678][ T5352] sigqueue 19KB 19KB [ 84.241329][ T5352] shmem_inode_cache 7634KB 7712KB [ 84.244095][ T5352] kernfs_iattrs_cache 15KB 15KB [ 84.246779][ T5352] kernfs_node_cache 25049KB 25356KB [ 84.249510][ T5352] mnt_cache 110KB 110KB [ 84.252030][ T5352] filp 207KB 456KB [ 84.254788][ T5352] names_cache 267KB 595KB [ 84.257845][ T5352] net_namespace 109KB 109KB [ 84.260443][ T5352] ima_iint_cache 55KB 55KB [ 84.262718][ T5352] lsm_inode_cache 1299KB 1756KB [ 84.264971][ T5352] lsm_file_cache 100KB 168KB [ 84.267299][ T5352] key_jar 31KB 31KB [ 84.269540][ T5352] uts_namespace 46KB 46KB [ 84.271578][ T5352] nsproxy 15KB 15KB [ 84.273516][ T5352] vm_area_struct 439KB 828KB [ 84.275592][ T5352] fs_cache 88KB 108KB [ 84.277702][ T5352] files_cache 255KB 318KB [ 84.279803][ T5352] signal_cache 904KB 1848KB [ 84.281805][ T5352] sighand_cache 1005KB 2134KB [ 84.283872][ T5352] task_struct 3622KB 4544KB [ 84.285815][ T5352] cred 147KB 364KB [ 84.288259][ T5352] anon_vma_chain 191KB 248KB [ 84.290509][ T5352] anon_vma 215KB 398KB [ 84.292726][ T5352] pid 196KB 401KB [ 84.294883][ T5352] Acpi-Operand 253KB 368KB [ 84.296905][ T5352] Acpi-ParseExt 94KB 122KB [ 84.298876][ T5352] Acpi-Parse 78KB 118KB [ 84.300839][ T5352] Acpi-State 55KB 86KB [ 84.302702][ T5352] Acpi-Namespace 56KB 56KB [ 84.304630][ T5352] numa_policy 3KB 3KB [ 84.306499][ T5352] perf_event 31KB 31KB [ 84.308446][ T5352] trace_event_file 528KB 528KB [ 84.310445][ T5352] ftrace_event_field 996KB 996KB [ 84.312579][ T5352] pool_workqueue 1792KB 1792KB [ 84.314635][ T5352] task_group 30KB 30KB [ 84.316606][ T5352] maple_node 527KB 1400KB [ 84.318530][ T5352] mm_struct 352KB 650KB [ 84.320464][ T5352] vmap_area 303KB 514KB [ 84.322380][ T5352] debug_objects_cache 1683KB 1992KB [ 84.324326][ T5352] page->ptl 69KB 98KB [ 84.326176][ T5352] kmalloc-cg-8k 1216KB 1216KB [ 84.328510][ T5352] kmalloc-cg-4k 11344KB 11936KB [ 84.330473][ T5352] kmalloc-cg-2k 7964KB 8160KB [ 84.332709][ T5352] kmalloc-cg-1k 1740KB 1856KB [ 84.334735][ T5352] kmalloc-cg-512 992KB 1152KB [ 84.336768][ T5352] kmalloc-cg-256 392KB 392KB [ 84.338780][ T5352] kmalloc-cg-128 218KB 224KB [ 84.340636][ T5352] kmalloc-cg-64 55KB 64KB [ 84.342509][ T5352] kmalloc-cg-32 61KB 132KB [ 84.344357][ T5352] kmalloc-cg-16 16KB 20KB [ 84.346193][ T5352] kmalloc-cg-8 24KB 24KB [ 84.348144][ T5352] kmalloc-cg-192 60KB 60KB [ 84.350009][ T5352] kmalloc-cg-96 24KB 24KB [ 84.351863][ T5352] kmalloc-8k 4992KB 5248KB [ 84.353698][ T5352] kmalloc-4k 26040KB 26144KB [ 84.355614][ T5352] kmalloc-2k 11692KB 13504KB [ 84.357646][ T5352] kmalloc-1k 12438KB 12564KB [ 84.359741][ T5352] kmalloc-512 7955KB 8320KB [ 84.361785][ T5352] kmalloc-256 4424KB 4428KB [ 84.363804][ T5352] kmalloc-128 823KB 888KB [ 84.365678][ T5352] kmalloc-64 2796KB 3028KB [ 84.367607][ T5352] kmalloc-32 1336KB 1408KB [ 84.369499][ T5352] kmalloc-16 414KB 432KB [ 84.371350][ T5352] kmalloc-8 376KB 444KB [ 84.373166][ T5352] kmalloc-192 1109KB 1220KB [ 84.375036][ T5352] kmalloc-96 1489KB 1548KB [ 84.376938][ T5352] kmem_cache_node 215KB 216KB [ 84.379079][ T5352] kmem_cache 187KB 187KB [ 84.381157][ T5352] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=dbus-daemon,pid=5638,uid=100 [ 84.385919][ T5352] Out of memory: Killed process 5638 (dbus-daemon) total-vm:4752kB, anon-rss:140kB, file-rss:172kB, shmem-rss:0kB, UID:100 pgtables:48kB oom_score_adj:0 [ 84.399174][ T5352] udevd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=-1000 [ 84.402661][ T5352] CPU: 1 UID: 0 PID: 5352 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 84.402678][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.402685][ T5352] Call Trace: [ 84.402689][ T5352] [ 84.402694][ T5352] dump_stack_lvl+0x16c/0x1f0 [ 84.402710][ T5352] dump_header+0x101/0x930 [ 84.402731][ T5352] oom_kill_process+0x272/0xa40 [ 84.402751][ T5352] out_of_memory+0x350/0x1700 [ 84.402765][ T5352] ? __pfx_out_of_memory+0x10/0x10 [ 84.402780][ T5352] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 84.402798][ T5352] ? folio_unlock+0x7d/0xd0 [ 84.402813][ T5352] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 84.402824][ T5352] ? __folio_batch_add_and_move+0x5d0/0xc40 [ 84.402842][ T5352] ? __pfx_swap_read_folio+0x10/0x10 [ 84.402862][ T5352] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 84.402883][ T5352] ? policy_nodemask+0xea/0x4e0 [ 84.402899][ T5352] alloc_pages_mpol+0x1fb/0x550 [ 84.402914][ T5352] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 84.402929][ T5352] ? _raw_spin_unlock+0x28/0x50 [ 84.402939][ T5352] ? swap_entry_swapped+0xf4/0x160 [ 84.402969][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 84.402990][ T5352] folio_alloc_mpol_noprof+0x36/0x2f0 [ 84.403009][ T5352] __read_swap_cache_async+0x20a/0x500 [ 84.403022][ T5352] ? __pfx___read_swap_cache_async+0x10/0x10 [ 84.403033][ T5352] ? page_table_check_set+0x627/0x750 [ 84.403050][ T5352] swap_cluster_readahead+0x528/0x770 [ 84.403065][ T5352] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 84.403084][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 84.403100][ T5352] ? get_vma_policy+0x242/0x3c0 [ 84.403116][ T5352] swapin_readahead+0x13a/0xd60 [ 84.403127][ T5352] ? xas_find+0x303/0x890 [ 84.403144][ T5352] ? __pfx_swapin_readahead+0x10/0x10 [ 84.403154][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 84.403172][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 84.403189][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 84.403207][ T5352] ? swap_cache_get_folio+0x267/0x8e0 [ 84.403225][ T5352] ? swap_cache_get_folio+0x1f/0x8e0 [ 84.403242][ T5352] ? swap_cache_get_folio+0x293/0x8e0 [ 84.403261][ T5352] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 84.403278][ T5352] ? __pfx_get_swap_device+0x10/0x10 [ 84.403292][ T5352] ? do_swap_page+0x125/0x6380 [ 84.403309][ T5352] do_swap_page+0x86c/0x6380 [ 84.403327][ T5352] ? __pfx_filemap_map_pages+0x10/0x10 [ 84.403339][ T5352] ? __pfx_do_swap_page+0x10/0x10 [ 84.403359][ T5352] ? __pfx_default_wake_function+0x10/0x10 [ 84.403372][ T5352] ? __lock_acquire+0x62e/0x1ce0 [ 84.403388][ T5352] ? rcu_is_watching+0x12/0xc0 [ 84.403401][ T5352] ? ___pte_offset_map+0x2ad/0x4f0 [ 84.403417][ T5352] __handle_mm_fault+0x17d1/0x2aa0 [ 84.403438][ T5352] ? __pfx___handle_mm_fault+0x10/0x10 [ 84.403457][ T5352] ? lock_vma_under_rcu+0x176/0x530 [ 84.403479][ T5352] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 84.403499][ T5352] handle_mm_fault+0x589/0xd10 [ 84.403517][ T5352] ? trace_raw_output_exceptions+0x141/0x150 [ 84.403537][ T5352] do_user_addr_fault+0x60c/0x1370 [ 84.403549][ T5352] ? rcu_is_watching+0x12/0xc0 [ 84.403563][ T5352] exc_page_fault+0x64/0xc0 [ 84.403575][ T5352] asm_exc_page_fault+0x26/0x30 [ 84.403586][ T5352] RIP: 0033:0x555c9bf32a60 [ 84.403602][ T5352] Code: Unable to access opcode bytes at 0x555c9bf32a36. [ 84.403607][ T5352] RSP: 002b:00007fff81d3c758 EFLAGS: 00010297 [ 84.403616][ T5352] RAX: 0000555cac2f9b80 RBX: 00007fff81d3c760 RCX: 0000555cac324240 [ 84.403624][ T5352] RDX: 0000555cac2f9b80 RSI: 000000000000000f RDI: 0000000000001742 [ 84.403631][ T5352] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000555cac2dc8e0 [ 84.403637][ T5352] R10: 0000000000000000 R11: 000000000000000c R12: 0000000000000000 [ 84.403644][ T5352] R13: 0000555c9bf7a100 R14: 0000000000000000 R15: 0000000000000000 [ 84.403658][ T5352] [ 84.403663][ T5352] Mem-Info: [ 84.536753][ T5352] active_anon:23 inactive_anon:13 isolated_anon:0 [ 84.536753][ T5352] active_file:71 inactive_file:32 isolated_file:0 [ 84.536753][ T5352] unevictable:1768 dirty:0 writeback:0 [ 84.536753][ T5352] slab_reclaimable:5606 slab_unreclaimable:49869 [ 84.536753][ T5352] mapped:2 shmem:1768 pagetables:738 [ 84.536753][ T5352] sec_pagetables:319 bounce:0 [ 84.536753][ T5352] kernel_misc_reclaimable:0 [ 84.536753][ T5352] free:18097 free_pcp:6860 free_cma:0 [ 84.551308][ T5352] Node 0 active_anon:44kB inactive_anon:0kB active_file:0kB inactive_file:192kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8432kB pagetables:952kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 84.561754][ T5352] Node 1 active_anon:0kB inactive_anon:244kB active_file:36kB inactive_file:220kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2864kB pagetables:2000kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 84.571357][ T5352] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:4kB free_cma:0kB [ 84.581958][ T5352] lowmem_reserve[]: 0 292 292 292 292 [ 84.584059][ T5352] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:44kB inactive_anon:0kB active_file:4kB inactive_file:152kB unevictable:3536kB writepending:0kB zspages:1072kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:5936kB local_pcp:1740kB free_cma:0kB [ 84.593626][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 84.595303][ T5352] Node 1 DMA32 free:63084kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:168kB inactive_anon:0kB active_file:200kB inactive_file:56kB unevictable:3536kB writepending:0kB zspages:1984kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:21396kB local_pcp:3172kB free_cma:0kB [ 84.606604][ T5352] lowmem_reserve[]: 0 0 0 0 0 [ 84.608227][ T5352] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 84.612566][ T5352] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 84.617375][ T5352] Node 1 DMA32: 167*4kB (U) 16*8kB (UM) 89*16kB (ME) 160*32kB (UME) 83*64kB (ME) 68*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63084kB [ 84.623675][ T5352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 84.627700][ T5352] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 84.630674][ T5352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 84.634018][ T5352] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 84.637344][ T5352] 1906 total pagecache pages [ 84.638928][ T5352] 36 pages in swap cache [ 84.640353][ T5352] Free swap = 117432kB [ 84.641724][ T5352] Total swap = 124996kB [ 84.643080][ T5352] 524155 pages RAM [ 84.644370][ T5352] 0 pages HighMem/MovableOnly [ 84.646157][ T5352] 208327 pages reserved [ 84.648516][ T5352] 0 pages cma reserved [ 84.650460][ T5352] Unreclaimable slab info: [ 84.651911][ T5352] Name Used Total [ 84.653869][ T5352] pid_2 31KB 31KB [ 84.655799][ T5352] bio-360 7KB 7KB [ 84.657819][ T5352] bio-424 8KB 8KB [ 84.659708][ T5352] bio-440 8KB 8KB [ 84.661609][ T5352] bio-536 15KB 15KB [ 84.663710][ T5352] zspage-zswap1 107KB 141KB [ 84.666303][ T5352] zs_handle-zswap1 122KB 224KB [ 84.669511][ T5352] zswap_entry 311KB 513KB [ 84.672128][ T5352] batadv_tt_change_cache 16KB 16KB [ 84.674801][ T5352] batadv_tl_cache 16KB 16KB [ 84.677407][ T5352] TIPC 123KB 123KB [ 84.680128][ T5352] SCTPv6 120KB 120KB [ 84.682863][ T5352] RXRPC 128KB 128KB [ 84.685646][ T5352] rxrpc_call_jar 159KB 159KB [ 84.688463][ T5352] net_bridge_fdb_entry 15KB 15KB [ 84.691117][ T5352] MPTCPv6 31KB 31KB [ 84.693672][ T5352] fib6_node 124KB 128KB [ 84.696300][ T5352] ip6_dst_cache 231KB 355KB [ 84.699084][ T5352] RAWv6 154KB 154KB [ 84.701911][ T5352] UDPv6 126KB 126KB [ 84.704586][ T5352] TCPv6 121KB 121KB [ 84.707342][ T5352] wg_peer 89KB 89KB [ 84.709951][ T5352] allowedips_node 11KB 11KB [ 84.712495][ T5352] t10_alua_lu_gp_cache 7KB 7KB [ 84.715146][ T5352] scsi_sense_cache 48KB 48KB [ 84.718186][ T5352] virtio_scsi_cmd 16KB 16KB [ 84.721757][ T5352] bio-136 84KB 84KB [ 84.725023][ T5352] bio-264 7KB 7KB [ 84.727680][ T5352] mqueue_inode_cache 121KB 121KB [ 84.730310][ T5352] f2fs_bio_post_read_ctx 23KB 23KB [ 84.733030][ T5352] jfs_mp 7KB 7KB [ 84.735675][ T5352] cifs_small_rq 16KB 16KB [ 84.738930][ T5352] cifs_request 67KB 67KB [ 84.741501][ T5352] cifs_mpx_ids 7KB 7KB [ 84.744085][ T5352] cifs_io_subrequest 39KB 39KB [ 84.746783][ T5352] cifs_io_request 95KB 95KB [ 84.749763][ T5352] nfs_commit_data 15KB 15KB [ 84.752455][ T5352] nfs_write_data 63KB 63KB [ 84.755159][ T5352] jbd2_inode 11KB 11KB [ 84.757955][ T5352] ext4_system_zone 3KB 3KB [ 84.760672][ T5352] ext4_io_end_vec 7KB 7KB [ 84.763380][ T5352] fasync_cache 3KB 3KB [ 84.766202][ T5352] pid_namespace 24KB 24KB [ 84.769280][ T5352] rpc_buffers 31KB 31KB [ 84.772475][ T5352] rpc_tasks 7KB 7KB [ 84.775294][ T5352] UNIX-STREAM 191KB 191KB [ 84.777976][ T5352] UNIX 578KB 796KB [ 84.780566][ T5352] tcp_bind2_bucket 16KB 16KB [ 84.783210][ T5352] tcp_bind_bucket 16KB 16KB [ 84.785943][ T5352] ip_fib_trie 24KB 24KB [ 84.789140][ T5352] ip_fib_alias 71KB 71KB [ 84.792204][ T5352] rtable 20KB 20KB [ 84.794827][ T5352] RAW 63KB 63KB [ 84.797431][ T5352] UDP 123KB 123KB [ 84.800029][ T5352] tw_sock_TCP 7KB 7KB [ 84.802642][ T5352] request_sock_TCP 15KB 15KB [ 84.805281][ T5352] TCP 223KB 223KB [ 84.808477][ T5352] hugetlbfs_inode_cache 62KB 62KB [ 84.811681][ T5352] netfs_subrequest 31KB 31KB [ 84.814388][ T5352] netfs_request 95KB 95KB [ 84.816950][ T5352] bio-280 15KB 15KB [ 84.819747][ T5352] ep_head 16KB 16KB [ 84.822380][ T5352] eventpoll_pwq 23KB 23KB [ 84.825256][ T5352] eventpoll_epi 51KB 51KB [ 84.828392][ T5352] inotify_inode_mark 19KB 19KB [ 84.831709][ T5352] sgpool-128 29KB 29KB [ 84.834505][ T5352] sgpool-64 31KB 31KB [ 84.837487][ T5352] sgpool-32 199KB 346KB [ 84.840840][ T5352] sgpool-16 62KB 62KB [ 84.843630][ T5352] sgpool-8 62KB 62KB [ 84.846571][ T5352] bio_crypt_ctx 7KB 7KB [ 84.849822][ T5352] bio_integrity_data 4KB 4KB [ 84.852545][ T5352] request_queue 255KB 255KB [ 84.855173][ T5352] blkdev_ioc 7KB 7KB [ 84.857896][ T5352] bio-200 106KB 156KB [ 84.860538][ T5352] biovec-max 446KB 595KB [ 84.863390][ T5352] biovec-64 189KB 220KB [ 84.866086][ T5352] biovec-16 31KB 31KB [ 84.868776][ T5352] uid_cache 23KB 23KB [ 84.871314][ T5352] iommu_iova_magazine 1039KB 1039KB [ 84.873969][ T5352] iommu_iova 164KB 164KB [ 84.877553][ T5352] dmaengine-unmap-256 30KB 30KB [ 84.881134][ T5352] dmaengine-unmap-128 30KB 30KB [ 84.883829][ T5352] dmaengine-unmap-16 4KB 4KB [ 84.886677][ T5352] dmaengine-unmap-2 4KB 4KB [ 84.889487][ T5352] QIPCRTR 63KB 63KB [ 84.892276][ T5352] audit_buffer 7KB 7KB [ 84.895011][ T5352] skbuff_ext_cache 32KB 32KB [ 84.897869][ T5352] skbuff_small_head 1963KB 2175KB [ 84.900640][ T5352] skbuff_fclone_cache 328KB 453KB [ 84.903835][ T5352] skbuff_head_cache 2942KB 3057KB [ 84.906494][ T5352] configfs_dir_cache 8KB 8KB [ 84.909512][ T5352] file_lease_cache 31KB 31KB [ 84.912107][ T5352] file_lock_cache 39KB 39KB [ 84.914822][ T5352] file_lock_ctx 19KB 19KB [ 84.917782][ T5352] fsnotify_mark_connector 15KB 15KB [ 84.921093][ T5352] posix_timers_cache 8KB 8KB [ 84.923853][ T5352] taskstats 61KB 61KB [ 84.926438][ T5352] mem_cgroup_per_node 72KB 92KB [ 84.929359][ T5352] mem_cgroup 58KB 58KB [ 84.932510][ T5352] proc_dir_entry 601KB 601KB [ 84.935911][ T5352] pde_opener 15KB 15KB [ 84.938651][ T5352] seq_file 93KB 132KB [ 84.941833][ T5352] sigqueue 19KB 19KB [ 84.944382][ T5352] shmem_inode_cache 7634KB 7712KB [ 84.946937][ T5352] kernfs_iattrs_cache 15KB 15KB [ 84.949720][ T5352] kernfs_node_cache 25049KB 25356KB [ 84.952289][ T5352] mnt_cache 110KB 110KB [ 84.954916][ T5352] filp 207KB 456KB [ 84.957848][ T5352] names_cache 267KB 595KB [ 84.961024][ T5352] net_namespace 109KB 109KB [ 84.964062][ T5352] ima_iint_cache 55KB 55KB [ 84.966664][ T5352] lsm_inode_cache 1299KB 1756KB [ 84.969368][ T5352] lsm_file_cache 100KB 168KB [ 84.971991][ T5352] key_jar 31KB 31KB [ 84.974573][ T5352] uts_namespace 46KB 46KB [ 84.977445][ T5352] nsproxy 15KB 15KB [ 84.980581][ T5352] vm_area_struct 439KB 828KB [ 84.983651][ T5352] fs_cache 88KB 108KB [ 84.986320][ T5352] files_cache 255KB 318KB [ 84.988960][ T5352] signal_cache 904KB 1848KB [ 84.991914][ T5352] sighand_cache 1005KB 2134KB [ 84.994694][ T5352] task_struct 3622KB 4544KB [ 84.997686][ T5352] cred 147KB 364KB [ 85.000461][ T5352] anon_vma_chain 191KB 248KB [ 85.003180][ T5352] anon_vma 215KB 398KB [ 85.005761][ T5352] pid 196KB 401KB [ 85.008508][ T5352] Acpi-Operand 253KB 368KB [ 85.011244][ T5352] Acpi-ParseExt 94KB 122KB [ 85.013956][ T5352] Acpi-Parse 78KB 118KB [ 85.016597][ T5352] Acpi-State 55KB 86KB [ 85.019352][ T5352] Acpi-Namespace 56KB 56KB [ 85.021967][ T5352] numa_policy 3KB 3KB [ 85.024659][ T5352] perf_event 31KB 31KB [ 85.027430][ T5352] trace_event_file 528KB 528KB [ 85.029844][ T5352] ftrace_event_field 996KB 996KB [ 85.032101][ T5352] pool_workqueue 1792KB 1792KB [ 85.034422][ T5352] task_group 30KB 30KB [ 85.036544][ T5352] maple_node 527KB 1400KB [ 85.039171][ T5352] mm_struct 352KB 650KB [ 85.041372][ T5352] vmap_area 303KB 514KB [ 85.043587][ T5352] debug_objects_cache 1683KB 1992KB [ 85.045528][ T5352] page->ptl 69KB 98KB [ 85.047576][ T5352] kmalloc-cg-8k 1216KB 1216KB [ 85.049487][ T5352] kmalloc-cg-4k 11304KB 11936KB [ 85.051606][ T5352] kmalloc-cg-2k 7932KB 8160KB [ 85.053752][ T5352] kmalloc-cg-1k 1740KB 1856KB [ 85.056412][ T5352] kmalloc-cg-512 961KB 1152KB [ 85.059175][ T5352] kmalloc-cg-256 392KB 392KB [ 85.061419][ T5352] kmalloc-cg-128 218KB 224KB [ 85.063370][ T5352] kmalloc-cg-64 55KB 64KB [ 85.065214][ T5352] kmalloc-cg-32 61KB 132KB [ 85.067147][ T5352] kmalloc-cg-16 16KB 20KB [ 85.069080][ T5352] kmalloc-cg-8 24KB 24KB [ 85.071100][ T5352] kmalloc-cg-192 60KB 60KB [ 85.072953][ T5352] kmalloc-cg-96 24KB 24KB [ 85.075032][ T5352] kmalloc-8k 4992KB 5248KB [ 85.077245][ T5352] kmalloc-4k 25240KB 25304KB [ 85.079555][ T5352] kmalloc-2k 11660KB 13504KB [ 85.082161][ T5352] kmalloc-1k 12514KB 12596KB [ 85.084342][ T5352] kmalloc-512 7899KB 8320KB [ 85.086250][ T5352] kmalloc-256 4337KB 4340KB [ 85.088273][ T5352] kmalloc-128 815KB 888KB [ 85.090235][ T5352] kmalloc-64 2794KB 3028KB [ 85.092262][ T5352] kmalloc-32 1346KB 1412KB [ 85.094068][ T5352] kmalloc-16 414KB 432KB [ 85.096125][ T5352] kmalloc-8 376KB 444KB [ 85.098202][ T5352] kmalloc-192 1106KB 1220KB [ 85.100282][ T5352] kmalloc-96 1489KB 1548KB [ 85.102766][ T5352] kmem_cache_node 215KB 216KB [ 85.105365][ T5352] kmem_cache 187KB 187KB [ 85.107443][ T5352] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/,task=acpid,pid=5337,uid=0 [ 85.111765][ T5352] Out of memory: Killed process 5337 (acpid) total-vm:2520kB, anon-rss:0kB, file-rss:112kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 85.129043][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 85.132552][ T1] CPU: 0 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 85.132569][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.132577][ T1] Call Trace: [ 85.132582][ T1] [ 85.132588][ T1] dump_stack_lvl+0x16c/0x1f0 [ 85.132604][ T1] dump_header+0x101/0x930 [ 85.132626][ T1] out_of_memory+0xd4c/0x1700 [ 85.132640][ T1] ? __pfx_out_of_memory+0x10/0x10 [ 85.132654][ T1] __alloc_frozen_pages_noprof+0x1dfa/0x2470 [ 85.132674][ T1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 85.132685][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 85.132706][ T1] ? policy_nodemask+0xea/0x4e0 [ 85.132727][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 85.132746][ T1] ? policy_nodemask+0xea/0x4e0 [ 85.132762][ T1] alloc_pages_mpol+0x1fb/0x550 [ 85.132777][ T1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 85.132793][ T1] ? filemap_get_entry+0x1a7/0x3b0 [ 85.132807][ T1] folio_alloc_noprof+0x20/0x2d0 [ 85.132824][ T1] filemap_alloc_folio_noprof+0x3a1/0x470 [ 85.132843][ T1] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10 [ 85.132862][ T1] __filemap_get_folio+0x5e1/0xc30 [ 85.132877][ T1] filemap_fault+0x661/0x29a0 [ 85.132892][ T1] ? __pfx_filemap_fault+0x10/0x10 [ 85.132910][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 85.132920][ T1] __do_fault+0x10d/0x490 [ 85.132933][ T1] ? __pfx_filemap_map_pages+0x10/0x10 [ 85.132942][ T1] do_pte_missing+0xf4a/0x3ba0 [ 85.132960][ T1] ? find_held_lock+0x2b/0x80 [ 85.132973][ T1] ? __handle_mm_fault+0x1529/0x2aa0 [ 85.132992][ T1] __handle_mm_fault+0x1556/0x2aa0 [ 85.133013][ T1] ? __pfx___handle_mm_fault+0x10/0x10 [ 85.133032][ T1] ? lock_vma_under_rcu+0x176/0x530 [ 85.133054][ T1] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 85.133076][ T1] handle_mm_fault+0x589/0xd10 [ 85.133100][ T1] ? rcu_watching_snap_stopped_since+0x71/0x110 [ 85.133121][ T1] do_user_addr_fault+0x60c/0x1370 [ 85.133139][ T1] ? rcu_is_watching+0x12/0xc0 [ 85.133161][ T1] exc_page_fault+0x64/0xc0 [ 85.133180][ T1] asm_exc_page_fault+0x26/0x30 [ 85.133196][ T1] RIP: 0033:0x7f55be8418a0 [ 85.133218][ T1] Code: Unable to access opcode bytes at 0x7f55be841876. [ 85.133228][ T1] RSP: 002b:00007ffe57402110 EFLAGS: 00010202 [ 85.133244][ T1] RAX: 00000000000014dd RBX: 0000000000000000 RCX: 00007f55be6c52ba [ 85.133255][ T1] RDX: 00000000000014dd RSI: 0000000000000000 RDI: ffffffffffffffff [ 85.133266][ T1] RBP: 00007f55be860e89 R08: 0000000000000000 R09: 0000000000000000 [ 85.133278][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55be87b490 [ 85.133289][ T1] R13: 00007ffe5740211c R14: 00007f55be8bb000 R15: 00005574e4eafd98 [ 85.133313][ T1] [ 85.133320][ T1] Mem-Info: [ 85.240182][ T1] active_anon:0 inactive_anon:43 isolated_anon:0 [ 85.240182][ T1] active_file:0 inactive_file:104 isolated_file:0 [ 85.240182][ T1] unevictable:1768 dirty:0 writeback:0 [ 85.240182][ T1] slab_reclaimable:5606 slab_unreclaimable:49869 [ 85.240182][ T1] mapped:2 shmem:1768 pagetables:726 [ 85.240182][ T1] sec_pagetables:319 bounce:0 [ 85.240182][ T1] kernel_misc_reclaimable:0 [ 85.240182][ T1] free:18097 free_pcp:6883 free_cma:0 [ 85.255562][ T1] Node 0 active_anon:0kB inactive_anon:8kB active_file:44kB inactive_file:112kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:8432kB pagetables:952kB sec_pagetables:1160kB all_unreclaimable? yes Balloon:0kB [ 85.267862][ T1] Node 1 active_anon:0kB inactive_anon:164kB active_file:0kB inactive_file:308kB unevictable:3536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:3536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:2864kB pagetables:1952kB sec_pagetables:116kB all_unreclaimable? yes Balloon:0kB [ 85.278675][ T1] Node 0 DMA free:1548kB boost:2048kB min:2808kB low:2996kB high:3184kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB [ 85.289469][ T1] lowmem_reserve[]: 0 292 292 292 292 [ 85.291506][ T1] Node 0 DMA32 free:7756kB boost:8192kB min:21640kB low:25000kB high:28360kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:160kB unevictable:3536kB writepending:0kB zspages:1068kB present:1032196kB managed:299732kB mlocked:0kB bounce:0kB free_pcp:6088kB local_pcp:1168kB free_cma:0kB [ 85.306104][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 85.307821][ T1] Node 1 DMA32 free:63084kB boost:83968kB min:131112kB low:142896kB high:154680kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:72kB inactive_anon:64kB active_file:0kB inactive_file:344kB unevictable:3536kB writepending:0kB zspages:1980kB present:1048432kB managed:948220kB mlocked:0kB bounce:0kB free_pcp:22304kB local_pcp:2904kB free_cma:0kB [ 85.318142][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 85.319745][ T1] Node 0 DMA: 49*4kB (U) 13*8kB (U) 0*16kB 1*32kB (M) 1*64kB (M) 1*128kB (M) 0*256kB 0*512kB 1*1024kB (M) 0*2048kB 0*4096kB = 1548kB [ 85.324573][ T1] Node 0 DMA32: 691*4kB (UME) 132*8kB (UME) 58*16kB (UME) 36*32kB (UM) 11*64kB (M) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7756kB [ 85.331863][ T1] Node 1 DMA32: 167*4kB (U) 16*8kB (UM) 89*16kB (ME) 160*32kB (UME) 83*64kB (ME) 68*128kB (UME) 41*256kB (UME) 27*512kB (UM) 13*1024kB (UM) 2*2048kB (U) 0*4096kB = 63084kB [ 85.339104][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 85.343054][ T1] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 85.346726][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 85.351037][ T1] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 85.354129][ T1] 1906 total pagecache pages [ 85.355623][ T1] 36 pages in swap cache [ 85.357175][ T1] Free swap = 117576kB [ 85.358635][ T1] Total swap = 124996kB [ 85.359968][ T1] 524155 pages RAM [ 85.361160][ T1] 0 pages HighMem/MovableOnly [ 85.362662][ T1] 208327 pages reserved [ 85.364303][ T1] 0 pages cma reserved [ 85.366027][ T1] Unreclaimable slab info: [ 85.368002][ T1] Name Used Total [ 85.370575][ T1] pid_2 31KB 31KB [ 85.373132][ T1] bio-360 7KB 7KB [ 85.375671][ T1] bio-424 8KB 8KB [ 85.378255][ T1] bio-440 8KB 8KB [ 85.380706][ T1] bio-536 15KB 15KB [ 85.383239][ T1] zspage-zswap1 107KB 141KB [ 85.386300][ T1] zs_handle-zswap1 122KB 224KB [ 85.389229][ T1] zswap_entry 311KB 513KB [ 85.391956][ T1] batadv_tt_change_cache 16KB 16KB [ 85.394666][ T1] batadv_tl_cache 16KB 16KB [ 85.397275][ T1] TIPC 123KB 123KB [ 85.399876][ T1] SCTPv6 120KB 120KB [ 85.402611][ T1] RXRPC 128KB 128KB [ 85.405628][ T1] rxrpc_call_jar 159KB 159KB [ 85.408493][ T1] net_bridge_fdb_entry 15KB 15KB [ 85.411175][ T1] MPTCPv6 31KB 31KB [ 85.413728][ T1] fib6_node 124KB 128KB [ 85.416301][ T1] ip6_dst_cache 230KB 355KB [ 85.419045][ T1] RAWv6 154KB 154KB [ 85.421926][ T1] UDPv6 126KB 126KB [ 85.424794][ T1] TCPv6 121KB 121KB [ 85.427387][ T1] wg_peer 89KB 89KB [ 85.429435][ T1] allowedips_node 11KB 11KB [ 85.431298][ T1] t10_alua_lu_gp_cache 7KB 7KB [ 85.433228][ T1] scsi_sense_cache 48KB 48KB [ 85.435650][ T1] virtio_scsi_cmd 16KB 16KB [ 85.438181][ T1] bio-136 84KB 84KB [ 85.440713][ T1] bio-264 7KB 7KB [ 85.443316][ T1] mqueue_inode_cache 121KB 121KB [ 85.446038][ T1] f2fs_bio_post_read_ctx 23KB 23KB [ 85.449220][ T1] jfs_mp 7KB 7KB [ 85.451768][ T1] cifs_small_rq 16KB 16KB [ 85.454745][ T1] cifs_request 67KB 67KB [ 85.456693][ T1] cifs_mpx_ids 7KB 7KB [ 85.458582][ T1] cifs_io_subrequest 39KB 39KB [ 85.460415][ T1] cifs_io_request 95KB 95KB [ 85.462196][ T1] nfs_commit_data 15KB 15KB [ 85.464397][ T1] nfs_write_data 63KB 63KB [ 85.466533][ T1] jbd2_inode 11KB 11KB [ 85.468783][ T1] ext4_system_zone 3KB 3KB [ 85.470616][ T1] ext4_io_end_vec 7KB 7KB [ 85.472495][ T1] fasync_cache 3KB 3KB [ 85.474396][ T1] pid_namespace 24KB 24KB [ 85.476283][ T1] rpc_buffers 31KB 31KB [ 85.478236][ T1] rpc_tasks 7KB 7KB [ 85.480214][ T1] UNIX-STREAM 191KB 191KB [ 85.482145][ T1] UNIX 578KB 796KB [ 85.484497][ T1] tcp_bind2_bucket 16KB 16KB [ 85.487170][ T1] tcp_bind_bucket 16KB 16KB [ 85.489083][ T1] ip_fib_trie 24KB 24KB [ 85.490920][ T1] ip_fib_alias 71KB 71KB [ 85.492783][ T1] rtable 20KB 20KB [ 85.495009][ T1] RAW 63KB 63KB [ 85.497078][ T1] UDP 123KB 123KB [ 85.499259][ T1] tw_sock_TCP 7KB 7KB [ 85.501424][ T1] request_sock_TCP 15KB 15KB [ 85.503310][ T1] TCP 223KB 223KB [ 85.505160][ T1] hugetlbfs_inode_cache 62KB 62KB [ 85.507175][ T1] netfs_subrequest 31KB 31KB [ 85.508985][ T1] netfs_request 95KB 95KB [ 85.510813][ T1] bio-280 15KB 15KB [ 85.512971][ T1] ep_head 16KB 16KB [ 85.515566][ T1] eventpoll_pwq 23KB 23KB [ 85.518028][ T1] eventpoll_epi 51KB 51KB [ 85.520175][ T1] inotify_inode_mark 19KB 19KB [ 85.522021][ T1] sgpool-128 29KB 29KB [ 85.524037][ T1] sgpool-64 31KB 31KB [ 85.526067][ T1] sgpool-32 199KB 346KB [ 85.528745][ T1] sgpool-16 62KB 62KB [ 85.531312][ T1] sgpool-8 62KB 62KB [ 85.534138][ T1] bio_crypt_ctx 7KB 7KB [ 85.537086][ T1] bio_integrity_data 4KB 4KB [ 85.539873][ T1] request_queue 255KB 255KB [ 85.542502][ T1] blkdev_ioc 7KB 7KB [ 85.545008][ T1] bio-200 106KB 156KB [ 85.547554][ T1] biovec-max 446KB 595KB [ 85.549800][ T1] biovec-64 189KB 220KB [ 85.552268][ T1] biovec-16 31KB 31KB [ 85.554616][ T1] uid_cache 23KB 23KB [ 85.558767][ T1] iommu_iova_magazine 1039KB 1039KB [ 85.561226][ T1] iommu_iova 164KB 164KB [ 85.563183][ T1] dmaengine-unmap-256 30KB 30KB [ 85.565455][ T1] dmaengine-unmap-128 30KB 30KB [ 85.568222][ T1] dmaengine-unmap-16 4KB 4KB [ 85.570810][ T1] dmaengine-unmap-2 4KB 4KB [ 85.573335][ T1] QIPCRTR 63KB 63KB [ 85.575956][ T1] audit_buffer 7KB 7KB [ 85.579042][ T1] skbuff_ext_cache 32KB 32KB [ 85.581508][ T1] skbuff_small_head 1960KB 2140KB [ 85.583792][ T1] skbuff_fclone_cache 328KB 453KB [ 85.585919][ T1] skbuff_head_cache 2991KB 3046KB [ 85.587972][ T1] configfs_dir_cache 8KB 8KB [ 85.590032][ T1] file_lease_cache 31KB 31KB [ 85.591896][ T1] file_lock_cache 39KB 39KB [ 85.593762][ T1] file_lock_ctx 19KB 19KB [ 85.595606][ T1] fsnotify_mark_connector 15KB 15KB [ 85.597670][ T1] posix_timers_cache 8KB 8KB [ 85.599566][ T1] taskstats 61KB 61KB [ 85.601537][ T1] mem_cgroup_per_node 72KB 92KB [ 85.603795][ T1] mem_cgroup 58KB 58KB [ 85.606028][ T1] proc_dir_entry 601KB 601KB [ 85.608071][ T1] pde_opener 15KB 15KB [ 85.610048][ T1] seq_file 93KB 132KB [ 85.611947][ T1] sigqueue 19KB 19KB [ 85.613867][ T1] shmem_inode_cache 7634KB 7712KB [ 85.615719][ T1] kernfs_iattrs_cache 15KB 15KB [ 85.617684][ T1] kernfs_node_cache 24954KB 25324KB [ 85.619751][ T1] mnt_cache 110KB 110KB [ 85.621652][ T1] filp 207KB 456KB [ 85.623826][ T1] names_cache 267KB 595KB [ 85.626085][ T1] net_namespace 109KB 109KB [ 85.628075][ T1] ima_iint_cache 55KB 55KB [ 85.629919][ T1] lsm_inode_cache 1299KB 1756KB [ 85.631719][ T1] lsm_file_cache 100KB 168KB [ 85.633762][ T1] key_jar 31KB 31KB [ 85.635847][ T1] uts_namespace 46KB 46KB [ 85.637816][ T1] nsproxy 15KB 15KB [ 85.639770][ T1] vm_area_struct 439KB 828KB [ 85.642010][ T1] fs_cache 88KB 108KB [ 85.644470][ T1] files_cache 255KB 318KB [ 85.646953][ T1] signal_cache 904KB 1848KB [ 85.649101][ T1] sighand_cache 1005KB 2134KB [ 85.650967][ T1] task_struct 3622KB 4544KB [ 85.652784][ T1] cred 147KB 364KB [ 85.654755][ T1] anon_vma_chain 191KB 248KB [ 85.656640][ T1] anon_vma 215KB 398KB [ 85.658818][ T1] pid 196KB 401KB [ 85.661001][ T1] Acpi-Operand 253KB 368KB [ 85.663245][ T1] Acpi-ParseExt 94KB 122KB [ 85.665889][ T1] Acpi-Parse 78KB 118KB [ 85.669079][ T1] Acpi-State 55KB 86KB [ 85.671828][ T1] Acpi-Namespace 56KB 56KB [ 85.674307][ T1] numa_policy 3KB 3KB [ 85.676762][ T1] perf_event 31KB 31KB [ 85.679353][ T1] trace_event_file 528KB 528KB [ 85.681816][ T1] ftrace_event_field 996KB 996KB [ 85.684638][ T1] pool_workqueue 1792KB 1792KB [ 85.687193][ T1] task_group 30KB 30KB [ 85.689767][ T1] maple_node 527KB 1400KB [ 85.692290][ T1] mm_struct 352KB 650KB [ 85.694901][ T1] vmap_area 303KB 514KB [ 85.698659][ T1] debug_objects_cache 1679KB 1992KB [ 85.702223][ T1] page->ptl 69KB 98KB [ 85.705029][ T1] kmalloc-cg-8k 1216KB 1216KB [ 85.707622][ T1] kmalloc-cg-4k 11144KB 11936KB [ 85.709980][ T1] kmalloc-cg-2k 7824KB 8160KB [ 85.712493][ T1] kmalloc-cg-1k 1732KB 1856KB [ 85.714990][ T1] kmalloc-cg-512 961KB 1152KB [ 85.718036][ T1] kmalloc-cg-256 392KB 392KB [ 85.720954][ T1] kmalloc-cg-128 215KB 224KB [ 85.723406][ T1] kmalloc-cg-64 55KB 64KB [ 85.725897][ T1] kmalloc-cg-32 61KB 132KB [ 85.728505][ T1] kmalloc-cg-16 16KB 20KB [ 85.731141][ T1] kmalloc-cg-8 24KB 24KB [ 85.734392][ T1] kmalloc-cg-192 60KB 60KB [ 85.737709][ T1] kmalloc-cg-96 24KB 24KB [ 85.740256][ T1] kmalloc-8k 4848KB 5184KB [ 85.742761][ T1] kmalloc-4k 24480KB 24536KB [ 85.745244][ T1] kmalloc-2k 11656KB 13504KB [ 85.747753][ T1] kmalloc-1k 12556KB 12596KB [ 85.750256][ T1] kmalloc-512 7863KB 8320KB [ 85.752707][ T1] kmalloc-256 4328KB 4332KB [ 85.755209][ T1] kmalloc-128 815KB 888KB [ 85.757835][ T1] kmalloc-64 2791KB 3028KB [ 85.761220][ T1] kmalloc-32 1351KB 1412KB [ 85.764004][ T1] kmalloc-16 414KB 432KB [ 85.766465][ T1] kmalloc-8 376KB 444KB [ 85.768530][ T1] kmalloc-192 1093KB 1220KB [ 85.770387][ T1] kmalloc-96 1490KB 1548KB [ 85.772271][ T1] kmem_cache_node 215KB 216KB [ 85.774522][ T1] kmem_cache 187KB 187KB [ 85.777062][ T1] Out of memory and no killable processes... [ 85.778985][ T1] Kernel panic - not syncing: System is deadlocked on memory [ 85.781426][ T1] CPU: 0 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT(full) [ 85.784346][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.788928][ T1] Call Trace: [ 85.790453][ T1] [ 85.791836][ T1] dump_stack_lvl+0x3d/0x1f0 [ 85.793988][ T1] vpanic+0x640/0x6f0 [ 85.795705][ T1] panic+0xca/0xd0 [ 85.797284][ T1] ? __pfx_panic+0x10/0x10 [ 85.799190][ T1] ? out_of_memory+0xd4c/0x1700 [ 85.801230][ T1] ? out_of_memory+0x16d3/0x1700 [ 85.803321][ T1] ? out_of_memory+0xd98/0x1700 [ 85.805432][ T1] out_of_memory+0x16e4/0x1700 [ 85.807249][ T1] ? __pfx_out_of_memory+0x10/0x10 VM DIAGNOSIS: 20:19:13 Registers: info registers vcpu 0 CPU#0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff852ca490 RDI=ffffffff9adeae20 RBP=ffffffff9adeade0 RSP=ffffc90003546ad8 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000020 R14=fffffbfff35bd616 R15=dffffc0000000000 RIP=ffffffff852ca4b7 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f3d92189740 ffffffff 00c00000 GS =0000 ffff8880977e7000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d92189a20 CR3=000000004abb7000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000015422003 Opmask01=0000000000000001 Opmask02=00000000efffbfff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000006 0000000400010015 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000100010015 0000000000000048 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000400000050 0000000000000006 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000006 0000000600010015 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000080000010015 0000000200000048 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000600000048 0000000000000006 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000200010015 0000000100020015 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 362e3435322e3936 312030626669205d 505241204650425b 203a646370636864 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3437312e37362e34 35322e3936312030 626669205d505241 204650425b203a64 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 444d560056005600 5600054650420050 5241004b40554a5f 435547051f560000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5b76e966 00007ffd5b76e95a ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000000a0 00007f3d9235db20 00005599ada7aed0 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5b76e966 00007ffd5b76e95a 00007ffd5b76e8dd ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5b76e8d2 00007ffd5b76e8c4 00007ffd5b76e8b7 00007ffd5b76e8a9 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd5b76e89c 00007ffd5b76e889 00007ffd5b76e87b 00007ffd5b76e86b ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0006001491894f25 735f113300000000 000080fe00010014 00000005fd80400a ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a31205f20202065 0a20645f0a366920 2033352036202032 2000200061615f61 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbfbfbfbfbfbfbf bfbff52532232d20 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 262821df2e2e33df 3228df3232202b22 df312e232d2435bf 2324353124322431 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=0000000000000001 RBX=ffff8880404c8098 RCX=0000000000000100 RDX=0000000000000001 RSI=0000000000000002 RDI=ffff8880404c809a RBP=dffffc0000000000 RSP=ffffc900071168e8 R8 =0000000000000001 R9 =ffff88802b33b414 R10=ffff8880404c809b R11=0000000000000000 R12=0000000000007694 R13=0000000000000000 R14=ffff88802b33b400 R15=ffffed1008099013 RIP=ffffffff8b64a1fd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8880978e7000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005599979962ce CR3=0000000067488000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000fffffff0 Opmask01=0000000000000001 Opmask02=00000000dfffbfff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000044400000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0073707574726174 73203030312d3031 20666f2030205d72 656e657473696c5b ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 051e505548474953 054140534c404640 5200000000000056 5550515744515605 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f6365786562696c 2f7273752f097074 6673096d65747379 736275530a303234 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000002d0d4cf32f 1c2535000a726576 7265732d70746673 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000070bfc48f c5b00db9a080596d 7194096c7d51e2a5 eb1cc5eaba643017 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055721261ef30 0000000000000021 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 bfbfbf38242a1ef8 f0f4f4f123241e33 322e271e273232ee 273232ee223324ee ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2e07bf38240a3332 2e07bf32e4ee32e4 bf32e4dff9233622 332426bf242d2e2d ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 2 CPU#2 RAX=0000000000000000 RBX=ffff888040ee0b30 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888040ee0b80 RBP=0000000000000000 RSP=ffffc90000136f40 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000050 R11=0000000000000001 R12=ffff888040ee0b80 R13=ffff888040ee0000 R14=0000000000000000 R15=ffffffff8e3c4320 RIP=ffffffff8197aadf RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f55be511c80 ffffffff 00c00000 GS =0000 ffff8880979e7000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000f544dbac CR3=0000000028a53000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000feffffd0 Opmask01=000000000000003f Opmask02=00000000fffdffbf Opmask03=0000000000000000 Opmask04=00000000ffffefff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7cca19146daa01b4 25091498c60069f6 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ccc2d0d0e80c64fc 743e8cd90f34569d ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 91a3feb9d2f05516 c7eded03b5b4a76e ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 318c443e305601e0 ca32d18d64bd57f1 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000001200 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5e2981588df5fd44 0000002d18c697bd ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0080010083846e86 0000002dd72f7012 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000002d00800100 62e868ba0000002d ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1d2200009f14adc0 002d94d200800100 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3ca73b54ad09ac4b dbdde0f6067d8ad7 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 8db6d7f4788d7a08 0f526394c5418541 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f ZMM16=0000000000000000 0000000000000000 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