./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor82249319 <...> Warning: Permanently added '10.128.1.105' (ECDSA) to the list of known hosts. execve("./syz-executor82249319", ["./syz-executor82249319"], 0x7ffef63163c0 /* 10 vars */) = 0 brk(NULL) = 0x555556013000 brk(0x555556013c40) = 0x555556013c40 arch_prctl(ARCH_SET_FS, 0x555556013300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor82249319", 4096) = 26 brk(0x555556034c40) = 0x555556034c40 brk(0x555556035000) = 0x555556035000 mprotect(0x7f8c5db55000, 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 5090 attached , child_tidptr=0x5555560135d0) = 5090 [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setsid() = 1 [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5090] unshare(CLONE_NEWNS) = 0 [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5090] unshare(CLONE_NEWIPC) = 0 [pid 5090] unshare(CLONE_NEWCGROUP) = 0 [pid 5090] unshare(CLONE_NEWUTS) = 0 [pid 5090] unshare(CLONE_SYSVSEM) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "16777216", 8) = 8 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "536870912", 9) = 9 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "8192", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5090] close(3) = 0 [pid 5090] getpid() = 1 [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 8c f9 ff ff e8 59 dc ff f7 65 ff 05 4a bf 7f 76 48 c7 c0 [ 77.368914][ T5094] RSP: 0018:ffffc90003c1f340 EFLAGS: 00010282 [ 77.375074][ T5094] RAX: 0000000000000000 RBX: ffff888078464c80 RCX: 0000000000000000 [ 77.383172][ T5094] RDX: ffff88801fd8ba80 RSI: ffffffff814bf3a7 RDI: 0000000000000001 [ 77.391244][ T5094] RBP: ffff888078464000 R08: 0000000000000001 R09: 0000000000000000 [ 77.399273][ T5094] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000a00 [ 77.407346][ T5094] R13: ffff888078466768 R14: 0000000000000000 R15: 0000000000000000 [ 77.415458][ T5094] FS: 0000555556013300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.424526][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.431281][ T5094] CR2: 0000000020000200 CR3: 0000000029f7d000 CR4: 00000000003506f0 [ 77.439304][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.447376][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.455466][ T5094] Call Trace: [ 77.458809][ T5094] [ 77.461834][ T5094] ieee80211_ibss_disconnect+0x403/0x7d0 [ 77.467575][ T5094] ieee80211_ibss_leave+0x16/0x160 [ 77.472831][ T5094] __cfg80211_leave_ibss+0x1a1/0x4f0 [ 77.478189][ T5094] cfg80211_leave_ibss+0x58/0x80 [ 77.483282][ T5094] cfg80211_change_iface+0x45d/0xfc0 [ 77.488632][ T5094] nl80211_set_interface+0x695/0x960 [ 77.494066][ T5094] ? nl80211_notify_iface+0x190/0x190 [ 77.499616][ T5094] ? nl80211_pre_doit+0x120/0xab0 [ 77.504886][ T5094] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 77.511300][ T5094] ? genl_start+0x660/0x660 [ 77.515908][ T5094] ? ns_capable+0xe0/0x110 [ 77.520428][ T5094] genl_rcv_msg+0x4ff/0x7e0 [ 77.525012][ T5094] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.531509][ T5094] ? validate_beacon_tx_rate+0x790/0x790 [ 77.537216][ T5094] ? nl80211_notify_iface+0x190/0x190 [ 77.542871][ T5094] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 77.548742][ T5094] netlink_rcv_skb+0x165/0x440 [ 77.553642][ T5094] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.560092][ T5094] ? netlink_ack+0x1360/0x1360 [ 77.564933][ T5094] genl_rcv+0x28/0x40 [ 77.568963][ T5094] netlink_unicast+0x547/0x7f0 [ 77.573901][ T5094] ? netlink_attachskb+0x890/0x890 [ 77.579078][ T5094] ? __virt_addr_valid+0x61/0x2e0 [ 77.584208][ T5094] ? __phys_addr_symbol+0x30/0x70 [ 77.589289][ T5094] ? __check_object_size+0x333/0x6e0 [ 77.594709][ T5094] netlink_sendmsg+0x925/0xe30 [ 77.599611][ T5094] ? netlink_unicast+0x7f0/0x7f0 [ 77.604616][ T5094] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.610030][ T5094] ? netlink_unicast+0x7f0/0x7f0 [ 77.615040][ T5094] sock_sendmsg+0xde/0x190 [ 77.619611][ T5094] ____sys_sendmsg+0x71c/0x900 [ 77.624439][ T5094] ? copy_msghdr_from_user+0xfc/0x150 [ 77.629916][ T5094] ? kernel_sendmsg+0x50/0x50 [ 77.634671][ T5094] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.640765][ T5094] ___sys_sendmsg+0x110/0x1b0 [ 77.645524][ T5094] ? do_recvmmsg+0x6e0/0x6e0 [ 77.650227][ T5094] ? lock_release+0x700/0x700 [ 77.654955][ T5094] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 77.660280][ T5094] ? do_raw_spin_lock+0x124/0x2b0 [ 77.665395][ T5094] ? spin_bug+0x1c0/0x1c0 [ 77.669855][ T5094] ? _raw_spin_lock_irq+0x45/0x50 [ 77.674963][ T5094] ? __fget_light+0x20a/0x270 [ 77.679823][ T5094] __sys_sendmsg+0xf7/0x1c0 [ 77.684379][ T5094] ? __sys_sendmsg_sock+0x40/0x40 [ 77.689487][ T5094] ? lock_downgrade+0x690/0x690 [ 77.694567][ T5094] ? lockdep_hardirqs_on+0x7d/0x100 [ 77.699986][ T5094] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.705415][ T5094] ? ptrace_notify+0xfe/0x140 [ 77.710266][ T5094] do_syscall_64+0x39/0xb0 [ 77.714922][ T5094] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.720976][ T5094] RIP: 0033:0x7f8c5dae1349 [ 77.725440][ T5094] 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 [ 77.745171][ T5094] RSP: 002b:00007ffff543d3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.753739][ T5094] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f8c5dae1349 [ 77.761826][ T5094] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 77.769910][ T5094] RBP: 0000000000000000 R08: 00007ffff543d407 R09: 00007ffff543d407 [ 77.777939][ T5094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000012738 [ 77.786052][ T5094] R13: 00007ffff543d450 R14: 00007ffff543d440 R15: 00007ffff543d40c [ 77.794156][ T5094] [ 77.797253][ T5094] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.804562][ T5094] CPU: 0 PID: 5094 Comm: syz-executor822 Not tainted 6.3.0-rc2-syzkaller-00016-g4979bf866825 #0 [ 77.815000][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 77.825074][ T5094] Call Trace: [ 77.828371][ T5094] [ 77.831323][ T5094] dump_stack_lvl+0xd9/0x150 [ 77.835954][ T5094] panic+0x688/0x730 [ 77.839882][ T5094] ? panic_smp_self_stop+0x90/0x90 [ 77.845046][ T5094] ? show_trace_log_lvl+0x285/0x390 [ 77.850309][ T5094] ? ieee80211_bss_info_change_notify+0x78b/0xaa0 [ 77.857035][ T5094] check_panic_on_warn+0xb1/0xc0 [ 77.862013][ T5094] __warn+0xf2/0x460 [ 77.865948][ T5094] ? ieee80211_bss_info_change_notify+0x78b/0xaa0 [ 77.872434][ T5094] report_bug+0x2da/0x500 [ 77.876826][ T5094] handle_bug+0x3c/0x70 [ 77.881044][ T5094] exc_invalid_op+0x18/0x50 [ 77.885579][ T5094] asm_exc_invalid_op+0x1a/0x20 [ 77.890470][ T5094] RIP: 0010:ieee80211_bss_info_change_notify+0x78b/0xaa0 [ 77.897555][ T5094] Code: ab f8 08 00 00 48 85 ed 0f 84 1f 01 00 00 e8 7c dc ff f7 e8 77 dc ff f7 44 89 fa 48 89 ee 48 c7 c7 c0 89 7d 8b e8 f5 f8 c7 f7 <0f> 0b e9 8c f9 ff ff e8 59 dc ff f7 65 ff 05 4a bf 7f 76 48 c7 c0 [ 77.917206][ T5094] RSP: 0018:ffffc90003c1f340 EFLAGS: 00010282 [ 77.923296][ T5094] RAX: 0000000000000000 RBX: ffff888078464c80 RCX: 0000000000000000 [ 77.931285][ T5094] RDX: ffff88801fd8ba80 RSI: ffffffff814bf3a7 RDI: 0000000000000001 [ 77.939275][ T5094] RBP: ffff888078464000 R08: 0000000000000001 R09: 0000000000000000 [ 77.947267][ T5094] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000a00 [ 77.955262][ T5094] R13: ffff888078466768 R14: 0000000000000000 R15: 0000000000000000 [ 77.963271][ T5094] ? __warn_printk+0x187/0x310 [ 77.968087][ T5094] ieee80211_ibss_disconnect+0x403/0x7d0 [ 77.973791][ T5094] ieee80211_ibss_leave+0x16/0x160 [ 77.978957][ T5094] __cfg80211_leave_ibss+0x1a1/0x4f0 [ 77.984480][ T5094] cfg80211_leave_ibss+0x58/0x80 [ 77.989476][ T5094] cfg80211_change_iface+0x45d/0xfc0 [ 77.994811][ T5094] nl80211_set_interface+0x695/0x960 [ 78.000168][ T5094] ? nl80211_notify_iface+0x190/0x190 [ 78.005603][ T5094] ? nl80211_pre_doit+0x120/0xab0 [ 78.010664][ T5094] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 78.016863][ T5094] ? genl_start+0x660/0x660 [ 78.021421][ T5094] ? ns_capable+0xe0/0x110 [ 78.026050][ T5094] genl_rcv_msg+0x4ff/0x7e0 [ 78.030600][ T5094] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 78.036973][ T5094] ? validate_beacon_tx_rate+0x790/0x790 [ 78.042630][ T5094] ? nl80211_notify_iface+0x190/0x190 [ 78.048038][ T5094] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 78.053886][ T5094] netlink_rcv_skb+0x165/0x440 [ 78.058689][ T5094] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 78.065068][ T5094] ? netlink_ack+0x1360/0x1360 [ 78.069901][ T5094] genl_rcv+0x28/0x40 [ 78.073919][ T5094] netlink_unicast+0x547/0x7f0 [ 78.078729][ T5094] ? netlink_attachskb+0x890/0x890 [ 78.083880][ T5094] ? __virt_addr_valid+0x61/0x2e0 [ 78.088944][ T5094] ? __phys_addr_symbol+0x30/0x70 [ 78.094013][ T5094] ? __check_object_size+0x333/0x6e0 [ 78.099340][ T5094] netlink_sendmsg+0x925/0xe30 [ 78.104154][ T5094] ? netlink_unicast+0x7f0/0x7f0 [ 78.109147][ T5094] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 78.114465][ T5094] ? netlink_unicast+0x7f0/0x7f0 [ 78.119441][ T5094] sock_sendmsg+0xde/0x190 [ 78.123894][ T5094] ____sys_sendmsg+0x71c/0x900 [ 78.128693][ T5094] ? copy_msghdr_from_user+0xfc/0x150 [ 78.134536][ T5094] ? kernel_sendmsg+0x50/0x50 [ 78.139275][ T5094] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 78.145302][ T5094] ___sys_sendmsg+0x110/0x1b0 [ 78.150009][ T5094] ? do_recvmmsg+0x6e0/0x6e0 [ 78.154640][ T5094] ? lock_release+0x700/0x700 [ 78.159340][ T5094] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 78.164569][ T5094] ? do_raw_spin_lock+0x124/0x2b0 [ 78.169626][ T5094] ? spin_bug+0x1c0/0x1c0 [ 78.173977][ T5094] ? _raw_spin_lock_irq+0x45/0x50 [ 78.179042][ T5094] ? __fget_light+0x20a/0x270 [ 78.183783][ T5094] __sys_sendmsg+0xf7/0x1c0 [ 78.188402][ T5094] ? __sys_sendmsg_sock+0x40/0x40 [ 78.193486][ T5094] ? lock_downgrade+0x690/0x690 [ 78.198468][ T5094] ? lockdep_hardirqs_on+0x7d/0x100 [ 78.203721][ T5094] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.208964][ T5094] ? ptrace_notify+0xfe/0x140 [ 78.213678][ T5094] do_syscall_64+0x39/0xb0 [ 78.218139][ T5094] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 78.224079][ T5094] RIP: 0033:0x7f8c5dae1349 [ 78.228520][ T5094] 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 [ 78.248242][ T5094] RSP: 002b:00007ffff543d3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.256704][ T5094] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f8c5dae1349 [ 78.264697][ T5094] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 78.272690][ T5094] RBP: 0000000000000000 R08: 00007ffff543d407 R09: 00007ffff543d407 [ 78.280692][ T5094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000012738 [ 78.288686][ T5094] R13: 00007ffff543d450 R14: 00007ffff543d440 R15: 00007ffff543d40c [ 78.296709][ T5094] [ 78.299996][ T5094] Kernel Offset: disabled [ 78.304438][ T5094] Rebooting in 86400 seconds..