./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3299888699 <...> Warning: Permanently added '10.128.1.1' (ECDSA) to the list of known hosts. execve("./syz-executor3299888699", ["./syz-executor3299888699"], 0x7ffdc90a3a60 /* 10 vars */) = 0 brk(NULL) = 0x555556a47000 brk(0x555556a47c40) = 0x555556a47c40 arch_prctl(ARCH_SET_FS, 0x555556a47300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3299888699", 4096) = 28 brk(0x555556a68c40) = 0x555556a68c40 brk(0x555556a69000) = 0x555556a69000 mprotect(0x7f4b6c191000, 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 5089 attached , child_tidptr=0x555556a475d0) = 5089 [pid 5089] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] setsid() = 1 [pid 5089] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5089] unshare(CLONE_NEWNS) = 0 [pid 5089] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5089] unshare(CLONE_NEWIPC) = 0 [pid 5089] unshare(CLONE_NEWCGROUP) = 0 [pid 5089] unshare(CLONE_NEWUTS) = 0 [pid 5089] unshare(CLONE_SYSVSEM) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "16777216", 8) = 8 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "536870912", 9) = 9 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1024", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "8192", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1024", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1024", 4) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5089] close(3) = 0 [pid 5089] getpid() = 1 [pid 5089] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 76 ff ff ff e8 87 87 0a f8 0f 0b e9 43 fe ff ff e8 7b 87 [ 71.061620][ T5089] RSP: 0018:ffffc90003d2f490 EFLAGS: 00010282 [ 71.067714][ T5089] RAX: 0000000000000000 RBX: ffff888029aa8000 RCX: 0000000000000000 [ 71.075754][ T5089] RDX: ffff888075ff0000 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 71.083821][ T5089] RBP: ffff888029aa8000 R08: 0000000000000001 R09: 0000000000000000 [ 71.091868][ T5089] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 71.099881][ T5089] R13: ffff888029aaa230 R14: 0000000000000000 R15: ffffc90003d2f508 [ 71.107961][ T5089] FS: 0000555556a47300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 71.116972][ T5089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.123728][ T5089] CR2: 0000000000668500 CR3: 0000000026c60000 CR4: 00000000003506f0 [ 71.131792][ T5089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.139788][ T5089] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.147836][ T5089] Call Trace: [ 71.151170][ T5089] [ 71.154119][ T5089] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 71.159890][ T5089] ieee80211_set_mcast_rate+0x42/0x50 [ 71.165356][ T5089] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 71.171588][ T5089] nl80211_set_mcast_rate+0x316/0x560 [ 71.176988][ T5089] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 71.183660][ T5089] ? nl80211_pre_doit+0x120/0xab0 [ 71.188734][ T5089] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 71.194980][ T5089] ? genl_start+0x660/0x660 [ 71.199545][ T5089] ? ns_capable+0xe0/0x110 [ 71.204047][ T5089] genl_rcv_msg+0x4ff/0x7e0 [ 71.208607][ T5089] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 71.215035][ T5089] ? validate_beacon_tx_rate+0x790/0x790 [ 71.220755][ T5089] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 71.227452][ T5089] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 71.233385][ T5089] netlink_rcv_skb+0x165/0x440 [ 71.238212][ T5089] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 71.244854][ T5089] ? netlink_ack+0x1360/0x1360 [ 71.249707][ T5089] genl_rcv+0x28/0x40 [ 71.253790][ T5089] netlink_unicast+0x547/0x7f0 [ 71.258612][ T5089] ? netlink_attachskb+0x890/0x890 [ 71.263810][ T5089] ? __virt_addr_valid+0x61/0x2e0 [ 71.268892][ T5089] ? __phys_addr_symbol+0x30/0x70 [ 71.274035][ T5089] ? __check_object_size+0x333/0x6e0 [ 71.279374][ T5089] netlink_sendmsg+0x925/0xe30 [ 71.284250][ T5089] ? netlink_unicast+0x7f0/0x7f0 [ 71.289259][ T5089] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 71.294644][ T5089] ? netlink_unicast+0x7f0/0x7f0 [ 71.299645][ T5089] sock_sendmsg+0xde/0x190 [ 71.304167][ T5089] ____sys_sendmsg+0x71c/0x900 [ 71.309000][ T5089] ? copy_msghdr_from_user+0xfc/0x150 [ 71.314495][ T5089] ? kernel_sendmsg+0x50/0x50 [ 71.319236][ T5089] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 71.325307][ T5089] ___sys_sendmsg+0x110/0x1b0 [ 71.330046][ T5089] ? do_recvmmsg+0x6e0/0x6e0 [ 71.334756][ T5089] ? lock_release+0x670/0x670 [ 71.339457][ T5089] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 71.344739][ T5089] ? do_raw_spin_lock+0x124/0x2b0 [ 71.349813][ T5089] ? spin_bug+0x1c0/0x1c0 [ 71.354227][ T5089] ? _raw_spin_lock_irq+0x45/0x50 [ 71.359307][ T5089] ? __fget_light+0x20a/0x270 [ 71.364084][ T5089] __sys_sendmsg+0xf7/0x1c0 [ 71.368649][ T5089] ? __sys_sendmsg_sock+0x40/0x40 [ 71.373775][ T5089] ? lock_downgrade+0x690/0x690 [ 71.378695][ T5089] ? lockdep_hardirqs_on+0x7d/0x100 [ 71.383994][ T5089] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.389314][ T5089] ? ptrace_notify+0xfe/0x140 [ 71.394103][ T5089] do_syscall_64+0x39/0xb0 [ 71.398570][ T5089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.404620][ T5089] RIP: 0033:0x7f4b6c11da49 [ 71.409072][ T5089] 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 [ 71.428766][ T5089] RSP: 002b:00007ffe2dae5ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.437264][ T5089] RAX: ffffffffffffffda RBX: 00007f4b6c1973a0 RCX: 00007f4b6c11da49 [ 71.445341][ T5089] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 71.453379][ T5089] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 71.461412][ T5089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 71.469420][ T5089] R13: 00007ffe2dae5bf0 R14: 00007ffe2dae5bda R15: 00007f4b6c197410 [ 71.477489][ T5089] [ 71.480565][ T5089] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.487883][ T5089] CPU: 0 PID: 5089 Comm: syz-executor329 Not tainted 6.3.0-rc2-syzkaller-00370-ge866f29a6ff1 #0 [ 71.498310][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 71.508373][ T5089] Call Trace: [ 71.511677][ T5089] [ 71.514621][ T5089] dump_stack_lvl+0xd9/0x150 [ 71.519251][ T5089] panic+0x688/0x730 [ 71.523207][ T5089] ? panic_smp_self_stop+0x90/0x90 [ 71.528337][ T5089] ? show_trace_log_lvl+0x285/0x390 [ 71.533577][ T5089] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 71.540119][ T5089] check_panic_on_warn+0xb1/0xc0 [ 71.545101][ T5089] __warn+0xf2/0x390 [ 71.549015][ T5089] ? ieee80211_link_info_change_notify+0x1fd/0x270 [ 71.555565][ T5089] report_bug+0x2da/0x500 [ 71.559925][ T5089] handle_bug+0x3c/0x70 [ 71.564114][ T5089] exc_invalid_op+0x18/0x50 [ 71.568645][ T5089] asm_exc_invalid_op+0x1a/0x20 [ 71.573527][ T5089] RIP: 0010:ieee80211_link_info_change_notify+0x1fd/0x270 [ 71.580671][ T5089] Code: 8b 9d f8 08 00 00 48 85 db 74 32 e8 ad 87 0a f8 48 89 dd e8 a5 87 0a f8 44 89 f2 48 89 ee 48 c7 c7 00 d5 7c 8b e8 43 01 d3 f7 <0f> 0b e9 76 ff ff ff e8 87 87 0a f8 0f 0b e9 43 fe ff ff e8 7b 87 [ 71.600318][ T5089] RSP: 0018:ffffc90003d2f490 EFLAGS: 00010282 [ 71.606401][ T5089] RAX: 0000000000000000 RBX: ffff888029aa8000 RCX: 0000000000000000 [ 71.614385][ T5089] RDX: ffff888075ff0000 RSI: ffffffff814b6037 RDI: 0000000000000001 [ 71.622383][ T5089] RBP: ffff888029aa8000 R08: 0000000000000001 R09: 0000000000000000 [ 71.630367][ T5089] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 71.638461][ T5089] R13: ffff888029aaa230 R14: 0000000000000000 R15: ffffc90003d2f508 [ 71.646453][ T5089] ? __warn_printk+0x187/0x310 [ 71.651251][ T5089] ? nl80211_parse_mcast_rate+0x18d/0x1f0 [ 71.657002][ T5089] ieee80211_set_mcast_rate+0x42/0x50 [ 71.662398][ T5089] ? ieee80211_copy_mbssid_beacon+0x280/0x280 [ 71.668483][ T5089] nl80211_set_mcast_rate+0x316/0x560 [ 71.673900][ T5089] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 71.680517][ T5089] ? nl80211_pre_doit+0x120/0xab0 [ 71.685562][ T5089] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 71.691848][ T5089] ? genl_start+0x660/0x660 [ 71.696390][ T5089] ? ns_capable+0xe0/0x110 [ 71.700921][ T5089] genl_rcv_msg+0x4ff/0x7e0 [ 71.705470][ T5089] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 71.711844][ T5089] ? validate_beacon_tx_rate+0x790/0x790 [ 71.717502][ T5089] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 71.724113][ T5089] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 71.729998][ T5089] netlink_rcv_skb+0x165/0x440 [ 71.734812][ T5089] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 71.741226][ T5089] ? netlink_ack+0x1360/0x1360 [ 71.746043][ T5089] genl_rcv+0x28/0x40 [ 71.750065][ T5089] netlink_unicast+0x547/0x7f0 [ 71.754897][ T5089] ? netlink_attachskb+0x890/0x890 [ 71.760041][ T5089] ? __virt_addr_valid+0x61/0x2e0 [ 71.765131][ T5089] ? __phys_addr_symbol+0x30/0x70 [ 71.770187][ T5089] ? __check_object_size+0x333/0x6e0 [ 71.775499][ T5089] netlink_sendmsg+0x925/0xe30 [ 71.780294][ T5089] ? netlink_unicast+0x7f0/0x7f0 [ 71.785264][ T5089] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 71.790757][ T5089] ? netlink_unicast+0x7f0/0x7f0 [ 71.795826][ T5089] sock_sendmsg+0xde/0x190 [ 71.800272][ T5089] ____sys_sendmsg+0x71c/0x900 [ 71.805075][ T5089] ? copy_msghdr_from_user+0xfc/0x150 [ 71.810479][ T5089] ? kernel_sendmsg+0x50/0x50 [ 71.815203][ T5089] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 71.821220][ T5089] ___sys_sendmsg+0x110/0x1b0 [ 71.825929][ T5089] ? do_recvmmsg+0x6e0/0x6e0 [ 71.830569][ T5089] ? lock_release+0x670/0x670 [ 71.835261][ T5089] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 71.840480][ T5089] ? do_raw_spin_lock+0x124/0x2b0 [ 71.845523][ T5089] ? spin_bug+0x1c0/0x1c0 [ 71.849870][ T5089] ? _raw_spin_lock_irq+0x45/0x50 [ 71.854929][ T5089] ? __fget_light+0x20a/0x270 [ 71.859663][ T5089] __sys_sendmsg+0xf7/0x1c0 [ 71.864209][ T5089] ? __sys_sendmsg_sock+0x40/0x40 [ 71.869263][ T5089] ? lock_downgrade+0x690/0x690 [ 71.874141][ T5089] ? lockdep_hardirqs_on+0x7d/0x100 [ 71.879379][ T5089] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.884611][ T5089] ? ptrace_notify+0xfe/0x140 [ 71.889312][ T5089] do_syscall_64+0x39/0xb0 [ 71.893749][ T5089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.899662][ T5089] RIP: 0033:0x7f4b6c11da49 [ 71.904094][ T5089] 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 [ 71.923724][ T5089] RSP: 002b:00007ffe2dae5ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.932164][ T5089] RAX: ffffffffffffffda RBX: 00007f4b6c1973a0 RCX: 00007f4b6c11da49 [ 71.940157][ T5089] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 71.948157][ T5089] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 71.956145][ T5089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 71.964302][ T5089] R13: 00007ffe2dae5bf0 R14: 00007ffe2dae5bda R15: 00007f4b6c197410 [ 71.972301][ T5089] [ 71.975634][ T5089] Kernel Offset: disabled [ 71.980163][ T5089] Rebooting in 86400 seconds..