last executing test programs: 531.094333ms ago: executing program 3 (id=108): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)="d8000000210081044e81f782db44b9040200000000806c0100001500100014120000001209000d2000000401a80018000a000e4006000000036010fab94dcf5c0468c1d67f6f94007134cf6ee062e1c547cbc7225e6756cfb39b0590b4800089e408e8d8ef52b49816277cf4090000001fb791643a5ee4ce1b14d6d930dfe1d9db22fe7c9f8775730d16a4683f1aeb4edbb57a5025ccca9e00360db701000000eafad95667e006dcdf969b3ef35ce3bb9ad809d561cace81ed0bffece0b42a9ecbee5de6ccd40dd6e4edef3d939acd92637429397f632838", 0xd8}], 0x1}, 0x0) 469.241475ms ago: executing program 3 (id=113): syz_mount_image$vfat(&(0x7f00000005c0), &(0x7f0000000180)='./file1\x00', 0x804800, &(0x7f0000000000)=ANY=[@ANYRES8=0x0, @ANYBLOB="6092034e5823f645654f6e8edfc3b8e1a948efb0d4b9a9d4c30f5dacb3c1a7ea2587d59165777f070017c2921e793ec5a1384e143b57bb832f14bb43afdef6cb4ed4960b6c732be46a927cdd8c57f93ee6c15401df91ebcbe4f9989843313ea9f243d4dc3d276b966b898100a620b69b543033b9b7bcd9069b9248fbdff46c4a49f094a61938776ce1a1d0f0c84cb7a84bf0b1e2ce5f38f95e11d5b1977ead80625337f66dc391089ab8573d008a4bd03f6f9f01406db632558ed25be4beecd844ac00e52f95c5dc96a1e4a25c80d56aebf6cb33914d6bc72a40bf2fc94efed2f941cf3e"], 0xf9, 0x1213, &(0x7f0000000600)="$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unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) 443.532356ms ago: executing program 1 (id=115): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/tcp6\x00') readv(r0, &(0x7f0000000500)=[{&(0x7f00000005c0)=""/156, 0x9c}, {0x0, 0x300}], 0x2) 369.099758ms ago: executing program 0 (id=119): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$UHID_INPUT(r0, &(0x7f0000000840)={0x9, {"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0x1000}}, 0x214) 350.315969ms ago: executing program 1 (id=120): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000440)={0x0, {0x2, 0x4e24, @local}, {0x2, 0x4e23, @rand_addr=0x64010102}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x2a}}, 0xb7, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000400)='syz_tun\x00', 0x7, 0x0, 0x25}) 325.316469ms ago: executing program 4 (id=121): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000180001bd000000000000000002000000fc00bd0900000000060015000200000014001680100008800c000380"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) 298.72296ms ago: executing program 1 (id=122): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180), 0x181000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'macvtap0\x00', 0x7c2}) 282.55005ms ago: executing program 3 (id=123): r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000f00)={'dummy0\x00', &(0x7f0000000080)=@ethtool_eee={0x44, 0xa107, 0x0, 0x7ff, 0x3, 0x7, 0x9, 0x0, [0x6, 0x3]}}) 267.239151ms ago: executing program 4 (id=124): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @loopback}, {0x1}, 0x4, {0x2, 0x4e22, @empty}, 'dvmrp1\x00'}) 260.835901ms ago: executing program 1 (id=125): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x6, 0xe, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"/686], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x3a, 0x10, &(0x7f0000000340), 0xd58495bc, 0x0, 0xffffffffffffffff, 0xffffffffffffff5b}, 0x42) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b80)={r0, 0x2000012, 0xe, 0x0, &(0x7f00000000c0)="63d1ed8e64dc3f6d00000000b986", 0x0, 0x1, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8}, 0x50) 260.549441ms ago: executing program 2 (id=126): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x8, 0x3, 0x210, 0x0, 0xffffffff, 0xffffffff, 0xb8, 0xffffffff, 0x178, 0xffffff7a, 0xffffffff, 0x178, 0xffffffff, 0x7fffffe, 0x0, {[{{@ip={@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0xff000000, 'pimreg0\x00', 'veth1_to_batadv\x00', {0xff}, {0xff}, 0x11, 0x0, 0xf}, 0x6, 0x70, 0xb8}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x7, 0x1, 0x8, 'netbios-ns\x00', {0x4}}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@ttl={{0x28}, {0x1, 0x9}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x9, 0x8, 0x2}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x270) 225.798392ms ago: executing program 0 (id=127): bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000004"], 0x48) bpf$MAP_LOOKUP_ELEM(0x5, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=""/73}, 0x20) 222.357843ms ago: executing program 2 (id=128): r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, 0x0, 0x0) 200.301773ms ago: executing program 4 (id=129): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) getpeername(0xffffffffffffffff, 0x0, 0x0) 172.105694ms ago: executing program 0 (id=130): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000001180)={0x84, @rand_addr=0x64010102, 0x4e21, 0x3, 'wrr\x00', 0x20, 0x4, 0x35}, 0x2c) 168.992634ms ago: executing program 1 (id=131): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x40001, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002880)) 149.946595ms ago: executing program 4 (id=132): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x1}}, [@NFT_MSG_NEWTABLE={0x14, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0x1}}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_NEWRULE={0x68, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_EXPRESSIONS={0x40, 0x4, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, @exthdr={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_DREG={0x8, 0x1, 0x1, 0x0, 0xc}, @NFTA_EXTHDR_OFFSET={0x8, 0x3, 0x1, 0x0, 0xfd}, @NFTA_EXTHDR_LEN={0x8, 0x4, 0x1, 0x0, 0xcc}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x7}, @NFTA_EXTHDR_OP={0x8, 0x6, 0x1, 0x0, 0x4}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x7}}}, 0xd0}}, 0x0) 149.744475ms ago: executing program 3 (id=133): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000480)={'filter\x00', 0x2, [{}, {}]}, 0x48) 135.856475ms ago: executing program 0 (id=134): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='loginuid\x00') write$cgroup_subtree(r0, 0x0, 0x31) 132.992615ms ago: executing program 2 (id=135): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0x421, 0x0, 0x2, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0xffffffffffffff90, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x8, 0x7, @loopback}]}}}, @IFLA_ADDRESS={0xa, 0x1, @dev}]}, 0x48}}, 0x0) 129.374145ms ago: executing program 1 (id=136): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f000000cffc)=0x40000000, 0x8, 0x1000000, 0x0, 0x0, 0x1) 103.131956ms ago: executing program 3 (id=137): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fgetxattr(r0, &(0x7f0000001040)=@known='system.sockprotoname\x00', &(0x7f0000001080)=""/5, 0x5) 98.702637ms ago: executing program 2 (id=138): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x8, 0x1ff, 0x6}, 0x10) 94.325986ms ago: executing program 4 (id=139): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000047c0)={0x0, 0xffa6, &(0x7f00000005c0)=[{&(0x7f0000000040)={0x18, 0x7a, 0x601, 0x0, 0x1, "", [@typed={0x7, 0x0, 0x0, 0x0, @str='\x00\x00\x00'}]}, 0x18}], 0x1}, 0x0) 69.491117ms ago: executing program 0 (id=140): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x6c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x585d}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @loopback}]}]}, @IFLA_IFNAME={0x14, 0x3, 'ipvlan1\x00'}, @IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipvlan={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPVLAN_MODE={0x6}]}}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x840}, 0x0) 57.835778ms ago: executing program 2 (id=141): r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000140)={[0xfffffffffffffff5]}, 0x8, 0x80000) readv(r0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/105, 0x69}], 0x1) 52.915938ms ago: executing program 3 (id=142): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='pagemap\x00') pread64(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x7ffffffffffff8) 51.105718ms ago: executing program 4 (id=143): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=ANY=[@ANYBLOB="48000000680001002dbd70000000008000000200000000000c00088008000600ffff0000240002000100000005000000000000008000000002"], 0x48}}, 0x44010) 11.792289ms ago: executing program 2 (id=144): r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x11, 0x64, 0x0, &(0x7f00000001c0)) 0s ago: executing program 0 (id=145): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000070000000900010073797a300000000068000000090a010500000000000000000700000008000a400000e9ff0900020073797a31000000000900010073797a300000000008000540000000212c0011800a0001006c696d69740000001c0002800c00024000000000000000030c00014000000000000001014c0000000c0a01030000000000000000070000000900020073797a31000000000900010073797a3000000000200003800c00008008000340000000020c0000800800034000000002"], 0xfc}}, 0x0) kernel console output (not intermixed with test programs): syzkaller syzkaller login: [ 13.908074][ T28] kauditd_printk_skb: 42 callbacks suppressed [ 13.908088][ T28] audit: type=1400 audit(1774948677.588:57): avc: denied { transition } for pid=3179 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.913852][ T28] audit: type=1400 audit(1774948677.588:58): avc: denied { noatsecure } for pid=3179 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.916988][ T28] audit: type=1400 audit(1774948677.588:59): avc: denied { write } for pid=3179 comm="sh" path="pipe:[2248]" dev="pipefs" ino=2248 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.920395][ T28] audit: type=1400 audit(1774948677.588:60): avc: denied { rlimitinh } for pid=3179 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.923656][ T28] audit: type=1400 audit(1774948677.588:61): avc: denied { siginh } for pid=3179 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.232743][ T28] audit: type=1400 audit(1774948681.908:62): avc: denied { search } for pid=3192 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.257095][ T28] audit: type=1400 audit(1774948681.908:63): avc: denied { search } for pid=3192 comm="dhcpcd-run-hook" name="dhcpcd" dev="tmpfs" ino=483 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.281693][ T28] audit: type=1400 audit(1774948681.908:64): avc: denied { search } for pid=3192 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=487 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.306238][ T28] audit: type=1400 audit(1774948681.908:65): avc: denied { search } for pid=3192 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=488 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.330020][ T28] audit: type=1400 audit(1774948681.918:66): avc: denied { read open } for pid=3193 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=488 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. [ 21.618758][ T28] kauditd_printk_skb: 3 callbacks suppressed [ 21.618772][ T28] audit: type=1400 audit(1774948685.298:70): avc: denied { mounton } for pid=3294 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.648471][ T28] audit: type=1400 audit(1774948685.328:71): avc: denied { mount } for pid=3294 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.649237][ T3294] cgroup: Unknown subsys name 'net' [ 21.676454][ T28] audit: type=1400 audit(1774948685.358:72): avc: denied { unmount } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.833790][ T3294] cgroup: Unknown subsys name 'cpuset' [ 21.839967][ T3294] cgroup: Unknown subsys name 'rlimit' [ 21.968939][ T28] audit: type=1400 audit(1774948685.648:73): avc: denied { setattr } for pid=3294 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.992849][ T28] audit: type=1400 audit(1774948685.648:74): avc: denied { create } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.013876][ T28] audit: type=1400 audit(1774948685.648:75): avc: denied { write } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.021440][ T3302] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.034928][ T28] audit: type=1400 audit(1774948685.648:76): avc: denied { read } for pid=3294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.063864][ T28] audit: type=1400 audit(1774948685.648:77): avc: denied { mounton } for pid=3294 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 22.088787][ T3294] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.089872][ T28] audit: type=1400 audit(1774948685.648:78): avc: denied { mount } for pid=3294 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 22.122137][ T28] audit: type=1400 audit(1774948685.668:79): avc: denied { read } for pid=3038 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 23.098569][ T3309] chnl_net:caif_netlink_parms(): no params data found [ 23.206962][ T3317] chnl_net:caif_netlink_parms(): no params data found [ 23.235893][ T3312] chnl_net:caif_netlink_parms(): no params data found [ 23.254004][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.261648][ T3309] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.269532][ T3309] bridge_slave_0: entered allmulticast mode [ 23.276375][ T3309] bridge_slave_0: entered promiscuous mode [ 23.296468][ T3309] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.303624][ T3309] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.310714][ T3309] bridge_slave_1: entered allmulticast mode [ 23.317308][ T3309] bridge_slave_1: entered promiscuous mode [ 23.352915][ T3317] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.360209][ T3317] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.367744][ T3317] bridge_slave_0: entered allmulticast mode [ 23.374256][ T3317] bridge_slave_0: entered promiscuous mode [ 23.381415][ T3317] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.388784][ T3317] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.396310][ T3317] bridge_slave_1: entered allmulticast mode [ 23.402570][ T3317] bridge_slave_1: entered promiscuous mode [ 23.409915][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.419313][ T3310] chnl_net:caif_netlink_parms(): no params data found [ 23.436859][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.463714][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.477566][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.520758][ T3309] team0: Port device team_slave_0 added [ 23.530660][ T3317] team0: Port device team_slave_0 added [ 23.536876][ T3312] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.544272][ T3312] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.552081][ T3312] bridge_slave_0: entered allmulticast mode [ 23.558700][ T3312] bridge_slave_0: entered promiscuous mode [ 23.568050][ T3312] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.575599][ T3312] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.582851][ T3312] bridge_slave_1: entered allmulticast mode [ 23.589872][ T3312] bridge_slave_1: entered promiscuous mode [ 23.598284][ T3309] team0: Port device team_slave_1 added [ 23.611468][ T3317] team0: Port device team_slave_1 added [ 23.617707][ T3322] chnl_net:caif_netlink_parms(): no params data found [ 23.651817][ T3312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.661374][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.668550][ T3309] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 23.695080][ T3309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.720486][ T3312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.735768][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.743876][ T3309] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 23.771809][ T3309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.787490][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.795399][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 23.824562][ T3317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.851472][ T3310] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.859164][ T3310] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.866919][ T3310] bridge_slave_0: entered allmulticast mode [ 23.874596][ T3310] bridge_slave_0: entered promiscuous mode [ 23.882305][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.889827][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 23.917556][ T3317] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.931938][ T3312] team0: Port device team_slave_0 added [ 23.938478][ T3310] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.945794][ T3310] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.952891][ T3310] bridge_slave_1: entered allmulticast mode [ 23.959269][ T3310] bridge_slave_1: entered promiscuous mode [ 23.974419][ T3312] team0: Port device team_slave_1 added [ 23.998021][ T3322] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.005211][ T3322] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.012406][ T3322] bridge_slave_0: entered allmulticast mode [ 24.019098][ T3322] bridge_slave_0: entered promiscuous mode [ 24.036625][ T3309] hsr_slave_0: entered promiscuous mode [ 24.042921][ T3309] hsr_slave_1: entered promiscuous mode [ 24.062477][ T3322] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.069807][ T3322] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.077047][ T3322] bridge_slave_1: entered allmulticast mode [ 24.083529][ T3322] bridge_slave_1: entered promiscuous mode [ 24.098627][ T3322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 24.108407][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.115552][ T3312] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.142218][ T3312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.153685][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.161007][ T3312] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.188112][ T3312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.201592][ T3317] hsr_slave_0: entered promiscuous mode [ 24.208313][ T3317] hsr_slave_1: entered promiscuous mode [ 24.214493][ T3317] debugfs: 'hsr0' already exists in 'hsr' [ 24.220862][ T3317] Cannot create hsr debugfs directory [ 24.227787][ T3310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 24.238956][ T3310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 24.250139][ T3322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 24.292827][ T3322] team0: Port device team_slave_0 added [ 24.312548][ T3312] hsr_slave_0: entered promiscuous mode [ 24.319065][ T3312] hsr_slave_1: entered promiscuous mode [ 24.325368][ T3312] debugfs: 'hsr0' already exists in 'hsr' [ 24.331537][ T3312] Cannot create hsr debugfs directory [ 24.338407][ T3322] team0: Port device team_slave_1 added [ 24.365593][ T3310] team0: Port device team_slave_0 added [ 24.379016][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.386823][ T3322] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.413337][ T3322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.426730][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.434014][ T3322] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.461300][ T3322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.473064][ T3310] team0: Port device team_slave_1 added [ 24.501887][ T3310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.509384][ T3310] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.539028][ T3310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.562928][ T3310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.570358][ T3310] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 24.599711][ T3310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.663066][ T3322] hsr_slave_0: entered promiscuous mode [ 24.669428][ T3322] hsr_slave_1: entered promiscuous mode [ 24.675534][ T3322] debugfs: 'hsr0' already exists in 'hsr' [ 24.681368][ T3322] Cannot create hsr debugfs directory [ 24.695181][ T3310] hsr_slave_0: entered promiscuous mode [ 24.702071][ T3310] hsr_slave_1: entered promiscuous mode [ 24.708866][ T3310] debugfs: 'hsr0' already exists in 'hsr' [ 24.715059][ T3310] Cannot create hsr debugfs directory [ 24.840954][ T3309] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 24.851559][ T3309] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 24.861658][ T3309] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 24.873283][ T3309] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 24.899493][ T3317] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 24.908979][ T3317] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 24.923889][ T3317] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 24.933721][ T3317] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 24.959392][ T3312] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 24.970701][ T3312] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 24.981205][ T3312] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 24.998326][ T3312] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 25.023908][ T3310] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 25.034092][ T3310] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 25.049603][ T3310] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 25.067041][ T3310] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 25.091668][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.099356][ T3322] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 25.108898][ T3322] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 25.119482][ T3322] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 25.131205][ T3322] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 25.159006][ T3309] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.181528][ T125] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.189494][ T125] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.213084][ T125] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.221443][ T125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.266286][ T3312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.280977][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.294095][ T3310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.310772][ T3309] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.328058][ T3310] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.342336][ T125] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.351533][ T125] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.364548][ T3317] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.377673][ T2134] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.385414][ T2134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.400740][ T3322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.411579][ T3312] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.421113][ T2134] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.428973][ T2134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.447017][ T2134] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.454890][ T2134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.464519][ T2134] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.473095][ T2134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.487318][ T2134] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.495238][ T2134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.515815][ T3322] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.544065][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.552876][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.566538][ T3310] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.583818][ T3317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.607310][ T3309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.617216][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.625326][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.678567][ T3310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.754041][ T3317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.767250][ T3312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.816183][ T3309] veth0_vlan: entered promiscuous mode [ 25.829844][ T3322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.855725][ T3309] veth1_vlan: entered promiscuous mode [ 25.874516][ T3310] veth0_vlan: entered promiscuous mode [ 25.906452][ T3310] veth1_vlan: entered promiscuous mode [ 25.917287][ T3309] veth0_macvtap: entered promiscuous mode [ 25.942295][ T3317] veth0_vlan: entered promiscuous mode [ 25.949220][ T3309] veth1_macvtap: entered promiscuous mode [ 25.968095][ T3312] veth0_vlan: entered promiscuous mode [ 25.978126][ T3317] veth1_vlan: entered promiscuous mode [ 25.987376][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.002855][ T3310] veth0_macvtap: entered promiscuous mode [ 26.010305][ T3312] veth1_vlan: entered promiscuous mode [ 26.019144][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.038508][ T3310] veth1_macvtap: entered promiscuous mode [ 26.048135][ T125] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.057594][ T125] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.070923][ T125] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.086687][ T125] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.108390][ T3310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.124256][ T3317] veth0_macvtap: entered promiscuous mode [ 26.131680][ T3310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.146715][ T3312] veth0_macvtap: entered promiscuous mode [ 26.156449][ T3312] veth1_macvtap: entered promiscuous mode [ 26.163717][ T3317] veth1_macvtap: entered promiscuous mode [ 26.177498][ T357] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.187518][ T357] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.200811][ T3322] veth0_vlan: entered promiscuous mode [ 26.211234][ T357] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.221723][ T357] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.235727][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.255141][ T3322] veth1_vlan: entered promiscuous mode [ 26.263537][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.277416][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.286084][ T3309] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 26.295081][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.339833][ T357] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.349592][ T357] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.382575][ T357] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.407254][ T3484] netlink: 16 bytes leftover after parsing attributes in process `syz.1.6'. [ 26.410667][ T357] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.423400][ T3484] netlink: 2 bytes leftover after parsing attributes in process `syz.1.6'. [ 26.437819][ T3322] veth0_macvtap: entered promiscuous mode [ 26.453550][ T3322] veth1_macvtap: entered promiscuous mode [ 26.466188][ T357] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.480809][ T357] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.507840][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.532474][ T357] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.566113][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.587978][ T357] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.600538][ T357] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.622615][ T357] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.665892][ T357] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.715594][ T357] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.748845][ T28] kauditd_printk_skb: 36 callbacks suppressed [ 26.748863][ T28] audit: type=1400 audit(1774948690.428:116): avc: denied { create } for pid=3515 comm="syz.3.20" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 26.780143][ T3516] netlink: 48 bytes leftover after parsing attributes in process `syz.3.20'. [ 26.809636][ T28] audit: type=1400 audit(1774948690.458:117): avc: denied { write } for pid=3515 comm="syz.3.20" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 26.830473][ T3522] netlink: 4 bytes leftover after parsing attributes in process `syz.1.19'. [ 26.869257][ T28] audit: type=1400 audit(1774948690.518:118): avc: denied { create } for pid=3523 comm="syz.2.24" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 26.908699][ T28] audit: type=1400 audit(1774948690.518:119): avc: denied { setopt } for pid=3523 comm="syz.2.24" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 26.937081][ T28] audit: type=1400 audit(1774948690.518:120): avc: denied { write } for pid=3525 comm="syz.0.23" name="tcp" dev="proc" ino=4026532538 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 26.990993][ T3536] loop4: detected capacity change from 0 to 128 [ 27.001153][ T28] audit: type=1400 audit(1774948690.668:121): avc: denied { read write } for pid=3533 comm="syz.4.28" name="loop4" dev="devtmpfs" ino=104 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 27.066821][ T28] audit: type=1400 audit(1774948690.668:122): avc: denied { open } for pid=3533 comm="syz.4.28" path="/dev/loop4" dev="devtmpfs" ino=104 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 27.111416][ T3548] loop0: detected capacity change from 0 to 512 [ 27.121105][ T3549] netlink: 268 bytes leftover after parsing attributes in process `syz.3.35'. [ 27.134738][ T3548] FAT-fs (loop0): error, clusters badly computed (1 != 0) [ 27.154622][ T3548] FAT-fs (loop0): error, clusters badly computed (2 != 1) [ 27.174147][ T28] audit: type=1400 audit(1774948690.668:123): avc: denied { ioctl } for pid=3533 comm="syz.4.28" path="/dev/loop4" dev="devtmpfs" ino=104 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 27.271469][ T28] audit: type=1400 audit(1774948690.718:124): avc: denied { mount } for pid=3533 comm="syz.4.28" name="/" dev="loop4" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 27.295225][ T28] audit: type=1400 audit(1774948690.728:125): avc: denied { unmount } for pid=3322 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 27.328896][ T3570] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(4) [ 27.328935][ T3570] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 27.328966][ T3570] vhci_hcd vhci_hcd.0: Device attached [ 27.339086][ T3572] vhci_hcd: connection closed [ 27.339404][ T125] vhci_hcd vhci_hcd.2: stop threads [ 27.339454][ T125] vhci_hcd vhci_hcd.2: release socket [ 27.339479][ T125] vhci_hcd vhci_hcd.2: disconnect device [ 27.550406][ T3605] loop3: detected capacity change from 0 to 512 [ 27.575844][ T3605] EXT4-fs (loop3): mounted filesystem 00800000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 27.636286][ T3611] sctp: [Deprecated]: syz.1.56 (pid 3611) Use of int in max_burst socket option deprecated. [ 27.636286][ T3611] Use struct sctp_assoc_value instead [ 27.655900][ T3310] EXT4-fs (loop3): unmounting filesystem 00800000-0000-0000-0000-000000000000. [ 27.867204][ T3643] xt_recent: Unsupported userspace flags (000000b1) [ 27.890896][ T3645] netlink: 20 bytes leftover after parsing attributes in process `syz.3.73'. [ 27.950067][ T3645] netlink: 8 bytes leftover after parsing attributes in process `syz.3.73'. [ 27.985502][ T3659] netlink: 'syz.4.80': attribute type 1 has an invalid length. [ 28.053089][ T3667] netlink: 'syz.3.83': attribute type 2 has an invalid length. [ 28.232069][ T3694] geneve2: entered allmulticast mode [ 28.252512][ T3698] netlink: 'syz.2.98': attribute type 7 has an invalid length. [ 28.277845][ T3698] netlink: 140 bytes leftover after parsing attributes in process `syz.2.98'. [ 28.363097][ T3717] netlink: 4 bytes leftover after parsing attributes in process `syz.3.108'. [ 28.530943][ T3727] loop3: detected capacity change from 0 to 8192 [ 28.551456][ T3727] FAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 28.589375][ T3743] netlink: 8 bytes leftover after parsing attributes in process `syz.4.121'. [ 28.634495][ T3749] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 28.668889][ T3751] Driver unsupported XDP return value 0 on prog (id 5) dev N/A, expect packet loss! [ 28.851539][ T2999] ================================================================== [ 28.859870][ T2999] BUG: KCSAN: data-race in d_make_discardable / step_into_slowpath [ 28.867777][ T2999] [ 28.870637][ T2999] write to 0xffff88811a11e3c0 of 4 bytes by task 3295 on cpu 1: [ 28.878548][ T2999] d_make_discardable+0x4f/0xa0 [ 28.883673][ T2999] simple_unlink+0x68/0x80 [ 28.888347][ T2999] shmem_unlink+0x12d/0x140 [ 28.893037][ T2999] vfs_unlink+0x1c7/0x490 [ 28.897374][ T2999] filename_unlinkat+0x1e2/0x410 [ 28.902820][ T2999] __se_sys_unlink+0x2b/0xe0 [ 28.907415][ T2999] __x64_sys_unlink+0x1f/0x30 [ 28.912096][ T2999] x64_sys_call+0x2eb6/0x3020 [ 28.916941][ T2999] do_syscall_64+0x12c/0x370 [ 28.921634][ T2999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.927596][ T2999] [ 28.930016][ T2999] read to 0xffff88811a11e3c0 of 4 bytes by task 2999 on cpu 0: [ 28.937819][ T2999] step_into_slowpath+0xea/0x4c0 [ 28.943054][ T2999] path_lookupat+0x330/0x500 [ 28.947918][ T2999] filename_lookup+0x190/0x390 [ 28.952808][ T2999] do_readlinkat+0x74/0x2f0 [ 28.957315][ T2999] __x64_sys_readlink+0x47/0x60 [ 28.962423][ T2999] x64_sys_call+0x2b51/0x3020 [ 28.967090][ T2999] do_syscall_64+0x12c/0x370 [ 28.971869][ T2999] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.978183][ T2999] [ 28.980607][ T2999] value changed: 0x08300080 -> 0x00004080 [ 28.986455][ T2999] [ 28.988762][ T2999] Reported by Kernel Concurrency Sanitizer on: SYZFAIL: failed to send rpc fd=3 want=56 sent=0 n=-1 (errno 32: Broken pipe) [ 28.994936][ T2999] CPU: 0 UID: 0 PID: 2999 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 29.004274][ T2999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 29.015007][ T2999] ================================================================== [ 29.097767][ T3290] sshd-session (3290) used greatest stack depth: 10320 bytes left [ 29.326393][ T2134] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 29.415899][ T2134] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 29.485989][ T2134] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 29.596362][ T2134] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 29.674419][ T2134] bridge_slave_1: left allmulticast mode [ 29.680298][ T2134] bridge_slave_1: left promiscuous mode [ 29.686392][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.694332][ T2134] bridge_slave_0: left allmulticast mode [ 29.700198][ T2134] bridge_slave_0: left promiscuous mode [ 29.706438][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.766844][ T2134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 29.776765][ T2134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 29.786404][ T2134] bond0 (unregistering): Released all slaves [ 29.807049][ T2134] hsr_slave_0: left promiscuous mode [ 29.812755][ T2134] hsr_slave_1: left promiscuous mode [ 29.818645][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 29.826347][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 29.834098][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 29.841625][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 29.852488][ T2134] veth1_macvtap: left promiscuous mode [ 29.858162][ T2134] veth0_macvtap: left promiscuous mode [ 29.863773][ T2134] veth1_vlan: left promiscuous mode [ 29.869251][ T2134] veth0_vlan: left promiscuous mode [ 29.933362][ T2134] team0 (unregistering): Port device team_slave_1 removed [ 29.942994][ T2134] team0 (unregistering): Port device team_slave_0 removed [ 30.288480][ T2134] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.325858][ T2134] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.405768][ T2134] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.465599][ T2134] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.524233][ T2134] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.566069][ T2134] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.616621][ T2134] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.676573][ T2134] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.736683][ T2134] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.772075][ T2134] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.836324][ T2134] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.887939][ T2134] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.958314][ T2134] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.986447][ T2134] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.056482][ T2134] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.097978][ T2134] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 31.165458][ T2134] bridge_slave_1: left allmulticast mode [ 31.171443][ T2134] bridge_slave_1: left promiscuous mode [ 31.177333][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.185173][ T2134] bridge_slave_0: left allmulticast mode [ 31.190834][ T2134] bridge_slave_0: left promiscuous mode [ 31.197044][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.205410][ T2134] bridge_slave_1: left allmulticast mode [ 31.211344][ T2134] bridge_slave_1: left promiscuous mode [ 31.217324][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.225731][ T2134] bridge_slave_0: left allmulticast mode [ 31.231815][ T2134] bridge_slave_0: left promiscuous mode [ 31.237970][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.246041][ T2134] bridge_slave_1: left allmulticast mode [ 31.251759][ T2134] bridge_slave_1: left promiscuous mode [ 31.258066][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.266122][ T2134] bridge_slave_0: left allmulticast mode [ 31.271838][ T2134] bridge_slave_0: left promiscuous mode [ 31.278123][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.286204][ T2134] bridge_slave_1: left allmulticast mode [ 31.292076][ T2134] bridge_slave_1: left promiscuous mode [ 31.298212][ T2134] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.305910][ T2134] bridge_slave_0: left allmulticast mode [ 31.311544][ T2134] bridge_slave_0: left promiscuous mode [ 31.317363][ T2134] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.455591][ T2134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.466180][ T2134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.476172][ T2134] bond0 (unregistering): Released all slaves [ 31.545373][ T2134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.555432][ T2134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.565151][ T2134] bond0 (unregistering): Released all slaves [ 31.635686][ T2134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.645469][ T2134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.655481][ T2134] bond0 (unregistering): Released all slaves [ 31.734970][ T2134] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.745098][ T2134] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.755262][ T2134] bond0 (unregistering): Released all slaves [ 31.802436][ T2134] hsr_slave_0: left promiscuous mode [ 31.808661][ T2134] hsr_slave_1: left promiscuous mode [ 31.815068][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 31.822517][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 31.830590][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 31.838676][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 31.849196][ T2134] hsr_slave_0: left promiscuous mode [ 31.855345][ T2134] hsr_slave_1: left promiscuous mode [ 31.861423][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 31.869642][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 31.877764][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 31.885287][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 31.894722][ T2134] hsr_slave_0: left promiscuous mode [ 31.900541][ T2134] hsr_slave_1: left promiscuous mode [ 31.906730][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 31.914461][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 31.921913][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 31.929756][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 31.938807][ T2134] hsr_slave_0: left promiscuous mode [ 31.944738][ T2134] hsr_slave_1: left promiscuous mode [ 31.950783][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 31.958377][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 31.965922][ T2134] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 31.975204][ T2134] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 31.992276][ T2134] veth1_macvtap: left promiscuous mode [ 31.997973][ T2134] veth0_macvtap: left promiscuous mode [ 32.003498][ T2134] veth1_vlan: left promiscuous mode [ 32.009042][ T2134] veth0_vlan: left promiscuous mode [ 32.014862][ T2134] veth1_macvtap: left promiscuous mode [ 32.020697][ T2134] veth0_macvtap: left promiscuous mode [ 32.026817][ T2134] veth1_vlan: left promiscuous mode [ 32.032587][ T2134] veth0_vlan: left promiscuous mode [ 32.038732][ T2134] veth1_macvtap: left promiscuous mode [ 32.044476][ T2134] veth0_macvtap: left promiscuous mode [ 32.049960][ T2134] veth1_vlan: left promiscuous mode [ 32.055497][ T2134] veth0_vlan: left promiscuous mode [ 32.061401][ T2134] veth1_macvtap: left promiscuous mode [ 32.067085][ T2134] veth0_macvtap: left promiscuous mode [ 32.072853][ T2134] veth1_vlan: left promiscuous mode [ 32.078190][ T2134] veth0_vlan: left promiscuous mode [ 32.234232][ T2134] team0 (unregistering): Port device team_slave_1 removed [ 32.243923][ T2134] team0 (unregistering): Port device team_slave_0 removed [ 32.293692][ T2134] team0 (unregistering): Port device team_slave_1 removed [ 32.302793][ T2134] team0 (unregistering): Port device team_slave_0 removed [ 32.351725][ T2134] team0 (unregistering): Port device team_slave_1 removed [ 32.362037][ T2134] team0 (unregistering): Port device team_slave_0 removed [ 32.410777][ T2134] team0 (unregistering): Port device team_slave_1 removed [ 32.420401][ T2134] team0 (unregistering): Port device team_slave_0 removed