./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3541503150 <...> DUID 00:04:cd:7d:74:7d:04:96:3f:c0:f2:1a:da:5a:49:b1:9f:fb forked to background, child pid 3179 [ 27.905155][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.915250][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. execve("./syz-executor3541503150", ["./syz-executor3541503150"], 0x7ffdf0969cf0 /* 10 vars */) = 0 brk(NULL) = 0x555555ee3000 brk(0x555555ee3c40) = 0x555555ee3c40 arch_prctl(ARCH_SET_FS, 0x555555ee3300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3541503150", 4096) = 28 brk(0x555555f04c40) = 0x555555f04c40 brk(0x555555f05000) = 0x555555f05000 mprotect(0x7fc2e3145000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3601 attached , child_tidptr=0x555555ee35d0) = 3601 [pid 3601] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3601] setsid() = 1 [pid 3601] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3601] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3601] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3601] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3601] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3601] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3601] unshare(CLONE_NEWNS) = 0 [pid 3601] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3601] unshare(CLONE_NEWIPC) = 0 [pid 3601] unshare(CLONE_NEWCGROUP) = 0 [pid 3601] unshare(CLONE_NEWUTS) = 0 [pid 3601] unshare(CLONE_SYSVSEM) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "16777216", 8) = 8 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "536870912", 9) = 9 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "1024", 4) = 4 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "8192", 4) = 4 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "1024", 4) = 4 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "1024", 4) = 4 [pid 3601] close(3) = 0 [pid 3601] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3601] close(3) = 0 [pid 3601] getpid() = 1 [pid 3601] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ee35d0) = 3 ./strace-static-x86_64: Process 3604 attached [pid 3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3604] setpgid(0, 0) = 0 [pid 3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1000", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 3604] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 3604] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 3604] recvfrom(4, [{nlmsg_len=2416, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x22\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x3b\x01\x00\x00\x9c\x08\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2416 [pid 3604] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 3604] close(4) = 0 [pid 3604] socket(AF_INET, SOCK_RAW, IPPROTO_IGMP) = 4 [pid 3604] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0 [ 51.268708][ T3603] syz-executor354 (3603) used greatest stack depth: 22648 bytes left [ 51.290620][ T3604] ------------[ cut here ]------------ [ 51.296394][ T3604] wlan1: Failed check-sdata-in-driver check, flags: 0x4 [ 51.304402][ T3604] WARNING: CPU: 1 PID: 3604 at net/mac80211/driver-ops.h:189 ieee80211_link_info_change_notify+0x635/0x730 [ 51.316285][ T3604] Modules linked in: [ 51.320478][ T3604] CPU: 1 PID: 3604 Comm: syz-executor354 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 51.331005][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.341413][ T3604] RIP: 0010:ieee80211_link_info_change_notify+0x635/0x730 [ 51.348827][ T3604] Code: ab e8 08 00 00 48 85 ed 0f 84 a3 00 00 00 e8 b2 4f bb f8 e8 ad 4f bb f8 8b 14 24 48 89 ee 48 c7 c7 40 b2 f3 8a e8 45 d5 74 00 <0f> 0b e9 35 fb ff ff e8 8f 4f bb f8 e8 ba c1 b9 00 31 ff 41 89 c6 [ 51.369080][ T3604] RSP: 0018:ffffc9000307f520 EFLAGS: 00010286 [ 51.375186][ T3604] RAX: 0000000000000000 RBX: ffff88807f2f0c80 RCX: 0000000000000000 [ 51.383489][ T3604] RDX: ffff88802059d7c0 RSI: ffffffff81610608 RDI: fffff5200060fe96 [ 51.392030][ T3604] RBP: ffff88807f2f0000 R08: 0000000000000005 R09: 0000000000000000 [ 51.400446][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000002000000 [ 51.408724][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807a188de0 [ 51.416718][ T3604] FS: 0000555555ee3300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 51.425762][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.432399][ T3604] CR2: 00007ffe6b6d3e98 CR3: 0000000020b29000 CR4: 00000000003506e0 [ 51.440430][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.448468][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.456442][ T3604] Call Trace: [ 51.459792][ T3604] [ 51.462746][ T3604] ieee80211_set_mcast_rate+0x39/0x40 [ 51.468173][ T3604] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 51.474288][ T3604] nl80211_set_mcast_rate+0x312/0x610 [ 51.480609][ T3604] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 51.487245][ T3604] ? nl80211_pre_doit+0x11c/0xaa0 [ 51.492361][ T3604] genl_family_rcv_msg_doit+0x228/0x320 [ 51.497941][ T3604] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 51.505422][ T3604] ? ns_capable+0xd9/0x100 [ 51.510399][ T3604] genl_rcv_msg+0x328/0x580 [ 51.515373][ T3604] ? genl_get_cmd+0x480/0x480 [ 51.520525][ T3604] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 51.527196][ T3604] ? lock_release+0x780/0x780 [ 51.532131][ T3604] netlink_rcv_skb+0x153/0x420 [ 51.536925][ T3604] ? genl_get_cmd+0x480/0x480 [ 51.541695][ T3604] ? netlink_ack+0xa80/0xa80 [ 51.546321][ T3604] ? netlink_deliver_tap+0x1b1/0xc40 [ 51.551693][ T3604] genl_rcv+0x24/0x40 [ 51.555712][ T3604] netlink_unicast+0x543/0x7f0 [ 51.560588][ T3604] ? netlink_attachskb+0x880/0x880 [ 51.565730][ T3604] ? __phys_addr+0xc4/0x140 [ 51.570328][ T3604] ? __phys_addr_symbol+0x2c/0x70 [ 51.575412][ T3604] ? __check_object_size+0x2de/0x700 [ 51.580778][ T3604] netlink_sendmsg+0x917/0xe10 [ 51.585593][ T3604] ? netlink_unicast+0x7f0/0x7f0 [ 51.590640][ T3604] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 51.595967][ T3604] ? netlink_unicast+0x7f0/0x7f0 [ 51.601016][ T3604] sock_sendmsg+0xcf/0x120 [ 51.605658][ T3604] ____sys_sendmsg+0x6eb/0x810 [ 51.610528][ T3604] ? kernel_sendmsg+0x50/0x50 [ 51.615233][ T3604] ? do_recvmmsg+0x6d0/0x6d0 [ 51.619923][ T3604] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.625987][ T3604] ___sys_sendmsg+0xf3/0x170 [ 51.630704][ T3604] ? sendmsg_copy_msghdr+0x160/0x160 [ 51.636039][ T3604] ? lock_release+0x780/0x780 [ 51.640821][ T3604] ? ptrace_stop.part.0+0x5ec/0xa80 [ 51.646136][ T3604] ? do_raw_spin_lock+0x120/0x2a0 [ 51.651264][ T3604] ? rwlock_bug.part.0+0x90/0x90 [ 51.656232][ T3604] ? _raw_spin_lock_irq+0x41/0x50 [ 51.661452][ T3604] ? __fget_light+0x20a/0x270 [ 51.666192][ T3604] __x64_sys_sendmsg+0x132/0x220 [ 51.671230][ T3604] ? __sys_sendmsg+0x1b0/0x1b0 [ 51.676133][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.682678][ T3604] ? ptrace_notify+0xfa/0x140 [ 51.688052][ T3604] do_syscall_64+0x35/0xb0 [ 51.692479][ T3604] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 51.698465][ T3604] RIP: 0033:0x7fc2e30d2269 [ 51.702997][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.723027][ T3604] RSP: 002b:00007ffe6b6d3eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.731602][ T3604] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fc2e30d2269 [ 51.740550][ T3604] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 51.748609][ T3604] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 51.756701][ T3604] R10: 0000000c00000000 R11: 0000000000000246 R12: 000000000000c7f9 [ 51.764778][ T3604] R13: 00007ffe6b6d3f20 R14: 00007ffe6b6d3f10 R15: 00007ffe6b6d3edc [ 51.772845][ T3604] [ 51.775907][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 51.782496][ T3604] CPU: 0 PID: 3604 Comm: syz-executor354 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 51.792579][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.802741][ T3604] Call Trace: [ 51.806038][ T3604] [ 51.808976][ T3604] dump_stack_lvl+0xcd/0x134 [ 51.813611][ T3604] panic+0x2d7/0x636 [ 51.817538][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.823547][ T3604] ? __warn.cold+0x248/0x2c4 [ 51.828178][ T3604] ? ieee80211_link_info_change_notify+0x635/0x730 [ 51.834693][ T3604] __warn.cold+0x259/0x2c4 [ 51.839149][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0 [ 51.844533][ T3604] ? ieee80211_link_info_change_notify+0x635/0x730 [ 51.851055][ T3604] report_bug+0x1bc/0x210 [ 51.855401][ T3604] handle_bug+0x3c/0x60 [ 51.859575][ T3604] exc_invalid_op+0x14/0x40 [ 51.864096][ T3604] asm_exc_invalid_op+0x1b/0x20 [ 51.868962][ T3604] RIP: 0010:ieee80211_link_info_change_notify+0x635/0x730 [ 51.876091][ T3604] Code: ab e8 08 00 00 48 85 ed 0f 84 a3 00 00 00 e8 b2 4f bb f8 e8 ad 4f bb f8 8b 14 24 48 89 ee 48 c7 c7 40 b2 f3 8a e8 45 d5 74 00 <0f> 0b e9 35 fb ff ff e8 8f 4f bb f8 e8 ba c1 b9 00 31 ff 41 89 c6 [ 51.895708][ T3604] RSP: 0018:ffffc9000307f520 EFLAGS: 00010286 [ 51.901782][ T3604] RAX: 0000000000000000 RBX: ffff88807f2f0c80 RCX: 0000000000000000 [ 51.909764][ T3604] RDX: ffff88802059d7c0 RSI: ffffffff81610608 RDI: fffff5200060fe96 [ 51.917748][ T3604] RBP: ffff88807f2f0000 R08: 0000000000000005 R09: 0000000000000000 [ 51.925714][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000002000000 [ 51.933692][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807a188de0 [ 51.941783][ T3604] ? vprintk+0x88/0x90 [ 51.945880][ T3604] ieee80211_set_mcast_rate+0x39/0x40 [ 51.951279][ T3604] ? ieee80211_copy_mbssid_beacon+0x270/0x270 [ 51.957377][ T3604] nl80211_set_mcast_rate+0x312/0x610 [ 51.962773][ T3604] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 51.969391][ T3604] ? nl80211_pre_doit+0x11c/0xaa0 [ 51.974597][ T3604] genl_family_rcv_msg_doit+0x228/0x320 [ 51.980147][ T3604] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 51.987538][ T3604] ? ns_capable+0xd9/0x100 [ 51.991977][ T3604] genl_rcv_msg+0x328/0x580 [ 51.996499][ T3604] ? genl_get_cmd+0x480/0x480 [ 52.001210][ T3604] ? nl80211_tdls_cancel_channel_switch+0x5a0/0x5a0 [ 52.007806][ T3604] ? lock_release+0x780/0x780 [ 52.012479][ T3604] netlink_rcv_skb+0x153/0x420 [ 52.017255][ T3604] ? genl_get_cmd+0x480/0x480 [ 52.021953][ T3604] ? netlink_ack+0xa80/0xa80 [ 52.026542][ T3604] ? netlink_deliver_tap+0x1b1/0xc40 [ 52.031829][ T3604] genl_rcv+0x24/0x40 [ 52.035837][ T3604] netlink_unicast+0x543/0x7f0 [ 52.040615][ T3604] ? netlink_attachskb+0x880/0x880 [ 52.045741][ T3604] ? __phys_addr+0xc4/0x140 [ 52.050284][ T3604] ? __phys_addr_symbol+0x2c/0x70 [ 52.055363][ T3604] ? __check_object_size+0x2de/0x700 [ 52.060660][ T3604] netlink_sendmsg+0x917/0xe10 [ 52.065435][ T3604] ? netlink_unicast+0x7f0/0x7f0 [ 52.070539][ T3604] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 52.075838][ T3604] ? netlink_unicast+0x7f0/0x7f0 [ 52.080799][ T3604] sock_sendmsg+0xcf/0x120 [ 52.085212][ T3604] ____sys_sendmsg+0x6eb/0x810 [ 52.089976][ T3604] ? kernel_sendmsg+0x50/0x50 [ 52.094646][ T3604] ? do_recvmmsg+0x6d0/0x6d0 [ 52.099239][ T3604] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.105235][ T3604] ___sys_sendmsg+0xf3/0x170 [ 52.109845][ T3604] ? sendmsg_copy_msghdr+0x160/0x160 [ 52.115132][ T3604] ? lock_release+0x780/0x780 [ 52.120068][ T3604] ? ptrace_stop.part.0+0x5ec/0xa80 [ 52.125260][ T3604] ? do_raw_spin_lock+0x120/0x2a0 [ 52.130294][ T3604] ? rwlock_bug.part.0+0x90/0x90 [ 52.135266][ T3604] ? _raw_spin_lock_irq+0x41/0x50 [ 52.140317][ T3604] ? __fget_light+0x20a/0x270 [ 52.145025][ T3604] __x64_sys_sendmsg+0x132/0x220 [ 52.149975][ T3604] ? __sys_sendmsg+0x1b0/0x1b0 [ 52.154866][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40 [ 52.160076][ T3604] ? ptrace_notify+0xfa/0x140 [ 52.164749][ T3604] do_syscall_64+0x35/0xb0 [ 52.169166][ T3604] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 52.175066][ T3604] RIP: 0033:0x7fc2e30d2269 [ 52.179503][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.199218][ T3604] RSP: 002b:00007ffe6b6d3eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.207646][ T3604] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fc2e30d2269 [ 52.215641][ T3604] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 52.223715][ T3604] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 52.231702][ T3604] R10: 0000000c00000000 R11: 0000000000000246 R12: 000000000000c7f9 [ 52.239698][ T3604] R13: 00007ffe6b6d3f20 R14: 00007ffe6b6d3f10 R15: 00007ffe6b6d3edc [ 52.247677][ T3604] [ 52.250864][ T3604] Kernel Offset: disabled [ 52.255256][ T3604] Rebooting in 86400 seconds..