./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3198162851 <...> Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. execve("./syz-executor3198162851", ["./syz-executor3198162851"], 0x7ffd715b9fe0 /* 10 vars */) = 0 brk(NULL) = 0x555556726000 brk(0x555556726c40) = 0x555556726c40 arch_prctl(ARCH_SET_FS, 0x555556726300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3198162851", 4096) = 28 brk(0x555556747c40) = 0x555556747c40 brk(0x555556748000) = 0x555556748000 mprotect(0x7f1cde72d000, 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 5007 attached , child_tidptr=0x5555567265d0) = 5007 [pid 5007] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setsid() = 1 [pid 5007] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5007] unshare(CLONE_NEWNS) = 0 [pid 5007] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5007] unshare(CLONE_NEWIPC) = 0 [pid 5007] unshare(CLONE_NEWCGROUP) = 0 [pid 5007] unshare(CLONE_NEWUTS) = 0 [pid 5007] unshare(CLONE_SYSVSEM) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "16777216", 8) = 8 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "536870912", 9) = 9 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "8192", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5007] close(3) = 0 [pid 5007] getpid() = 1 [pid 5007] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 90 f9 ff ff e8 1d 0a 00 f8 e8 28 3a e9 f7 31 ff 41 89 c7 [ 81.234814][ T5011] RSP: 0018:ffffc90003b5f340 EFLAGS: 00010282 [ 81.241018][ T5011] RAX: 0000000000000000 RBX: ffff8880793c0c80 RCX: 0000000000000000 [ 81.249078][ T5011] RDX: ffff8880263f1dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 81.257149][ T5011] RBP: ffff8880793c0000 R08: 0000000000000001 R09: 0000000000000000 [ 81.265174][ T5011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000a00 [ 81.273264][ T5011] R13: ffff8880793c2918 R14: 0000000000000000 R15: 0000000000000000 [ 81.281335][ T5011] FS: 0000555556726300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 81.290376][ T5011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.297030][ T5011] CR2: 00007ffd8a368fd8 CR3: 0000000078d1d000 CR4: 00000000003506f0 [ 81.305029][ T5011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.313090][ T5011] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.321155][ T5011] Call Trace: [ 81.324463][ T5011] [ 81.327478][ T5011] ? __warn+0xe6/0x390 [ 81.331603][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 81.338099][ T5011] ? report_bug+0x2da/0x500 [ 81.342672][ T5011] ? handle_bug+0x3c/0x70 [ 81.347095][ T5011] ? exc_invalid_op+0x18/0x50 [ 81.351830][ T5011] ? asm_exc_invalid_op+0x1a/0x20 [ 81.356996][ T5011] ? __warn_printk+0x187/0x310 [ 81.361831][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 81.368383][ T5011] ieee80211_ibss_disconnect+0x403/0x7d0 [ 81.374095][ T5011] ieee80211_ibss_leave+0x16/0x160 [ 81.379302][ T5011] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 81.384650][ T5011] cfg80211_leave_ibss+0x58/0x80 [ 81.389808][ T5011] cfg80211_change_iface+0x45d/0xe00 [ 81.395172][ T5011] nl80211_set_interface+0x695/0x960 [ 81.400583][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 81.406071][ T5011] ? nl80211_pre_doit+0x120/0xab0 [ 81.411529][ T5011] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 81.417811][ T5011] ? genl_start+0x660/0x660 [ 81.422365][ T5011] ? ns_capable+0xe0/0x110 [ 81.426950][ T5011] genl_rcv_msg+0x4ff/0x7e0 [ 81.431514][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 81.437958][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.444001][ T5011] ? validate_beacon_tx_rate+0x790/0x790 [ 81.449756][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 81.455196][ T5011] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 81.461086][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.467278][ T5011] netlink_rcv_skb+0x165/0x440 [ 81.472068][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 81.478511][ T5011] ? netlink_ack+0x1360/0x1360 [ 81.483348][ T5011] ? down_write_killable+0x250/0x250 [ 81.488760][ T5011] ? netlink_deliver_tap+0x1b1/0xcf0 [ 81.494094][ T5011] genl_rcv+0x28/0x40 [ 81.498167][ T5011] netlink_unicast+0x547/0x7f0 [ 81.502996][ T5011] ? netlink_attachskb+0x890/0x890 [ 81.508238][ T5011] ? __virt_addr_valid+0x61/0x2e0 [ 81.513326][ T5011] ? __phys_addr_symbol+0x30/0x70 [ 81.518478][ T5011] ? __check_object_size+0x323/0x730 [ 81.523823][ T5011] netlink_sendmsg+0x925/0xe30 [ 81.528727][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 81.533829][ T5011] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 81.539223][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 81.544234][ T5011] sock_sendmsg+0xde/0x190 [ 81.548789][ T5011] ____sys_sendmsg+0x71c/0x900 [ 81.553617][ T5011] ? copy_msghdr_from_user+0xfc/0x150 [ 81.559078][ T5011] ? kernel_sendmsg+0x50/0x50 [ 81.563809][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.569935][ T5011] ___sys_sendmsg+0x110/0x1b0 [ 81.574687][ T5011] ? do_recvmmsg+0x6f0/0x6f0 [ 81.579430][ T5011] ? lock_sync+0x190/0x190 [ 81.583914][ T5011] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 81.589261][ T5011] ? do_raw_spin_lock+0x124/0x2b0 [ 81.594458][ T5011] ? spin_bug+0x1c0/0x1c0 [ 81.598925][ T5011] ? _raw_spin_lock_irq+0x45/0x50 [ 81.604024][ T5011] ? __fget_light+0x20a/0x270 [ 81.608855][ T5011] __sys_sendmsg+0xf7/0x1c0 [ 81.613420][ T5011] ? __sys_sendmsg_sock+0x40/0x40 [ 81.618524][ T5011] ? lock_downgrade+0x690/0x690 [ 81.623468][ T5011] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.628791][ T5011] ? _raw_spin_unlock_irq+0x2e/0x50 [ 81.634053][ T5011] ? ptrace_notify+0xfe/0x140 [ 81.638851][ T5011] do_syscall_64+0x39/0xb0 [ 81.643337][ T5011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.649375][ T5011] RIP: 0033:0x7f1cde6b9349 [ 81.653834][ T5011] 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 [ 81.673533][ T5011] RSP: 002b:00007ffd8a36a048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.682013][ T5011] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f1cde6b9349 [ 81.690103][ T5011] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 81.698160][ T5011] RBP: 0000000000000000 R08: 00007ffd8a36a077 R09: 00007ffd8a36a077 [ 81.706230][ T5011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000013ca9 [ 81.714229][ T5011] R13: 00007ffd8a36a0c0 R14: 00007ffd8a36a0b0 R15: 00007ffd8a36a07c [ 81.722302][ T5011] [ 81.725349][ T5011] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.732654][ T5011] CPU: 0 PID: 5011 Comm: syz-executor319 Not tainted 6.4.0-rc4-syzkaller-00051-g48b1320a674e #0 [ 81.743281][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 81.753364][ T5011] Call Trace: [ 81.756653][ T5011] [ 81.759598][ T5011] dump_stack_lvl+0xd9/0x150 [ 81.764225][ T5011] panic+0x686/0x730 [ 81.768238][ T5011] ? panic_smp_self_stop+0xa0/0xa0 [ 81.773389][ T5011] ? show_trace_log_lvl+0x284/0x390 [ 81.778635][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 81.785077][ T5011] check_panic_on_warn+0xb1/0xc0 [ 81.790059][ T5011] __warn+0xf2/0x390 [ 81.793995][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 81.800441][ T5011] report_bug+0x2da/0x500 [ 81.804816][ T5011] handle_bug+0x3c/0x70 [ 81.808995][ T5011] exc_invalid_op+0x18/0x50 [ 81.813523][ T5011] asm_exc_invalid_op+0x1a/0x20 [ 81.818420][ T5011] RIP: 0010:ieee80211_bss_info_change_notify+0x787/0x8d0 [ 81.825471][ T5011] Code: 00 00 48 8b ab f8 08 00 00 48 85 ed 74 79 e8 40 0a 00 f8 e8 3b 0a 00 f8 44 89 fa 48 89 ee 48 c7 c7 40 f1 7e 8b e8 69 c8 c7 f7 <0f> 0b e9 90 f9 ff ff e8 1d 0a 00 f8 e8 28 3a e9 f7 31 ff 41 89 c7 [ 81.845107][ T5011] RSP: 0018:ffffc90003b5f340 EFLAGS: 00010282 [ 81.851199][ T5011] RAX: 0000000000000000 RBX: ffff8880793c0c80 RCX: 0000000000000000 [ 81.859187][ T5011] RDX: ffff8880263f1dc0 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 81.867271][ T5011] RBP: ffff8880793c0000 R08: 0000000000000001 R09: 0000000000000000 [ 81.875438][ T5011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000a00 [ 81.883435][ T5011] R13: ffff8880793c2918 R14: 0000000000000000 R15: 0000000000000000 [ 81.891440][ T5011] ? __warn_printk+0x187/0x310 [ 81.896259][ T5011] ieee80211_ibss_disconnect+0x403/0x7d0 [ 81.901946][ T5011] ieee80211_ibss_leave+0x16/0x160 [ 81.907086][ T5011] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 81.912403][ T5011] cfg80211_leave_ibss+0x58/0x80 [ 81.917373][ T5011] cfg80211_change_iface+0x45d/0xe00 [ 81.922704][ T5011] nl80211_set_interface+0x695/0x960 [ 81.928049][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 81.933472][ T5011] ? nl80211_pre_doit+0x120/0xab0 [ 81.938532][ T5011] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 81.944730][ T5011] ? genl_start+0x660/0x660 [ 81.949281][ T5011] ? ns_capable+0xe0/0x110 [ 81.953751][ T5011] genl_rcv_msg+0x4ff/0x7e0 [ 81.958393][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 81.964753][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.970768][ T5011] ? validate_beacon_tx_rate+0x790/0x790 [ 81.976446][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 81.981858][ T5011] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 81.987692][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.993821][ T5011] netlink_rcv_skb+0x165/0x440 [ 81.998624][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 82.005003][ T5011] ? netlink_ack+0x1360/0x1360 [ 82.009812][ T5011] ? down_write_killable+0x250/0x250 [ 82.015140][ T5011] ? netlink_deliver_tap+0x1b1/0xcf0 [ 82.020468][ T5011] genl_rcv+0x28/0x40 [ 82.024480][ T5011] netlink_unicast+0x547/0x7f0 [ 82.029283][ T5011] ? netlink_attachskb+0x890/0x890 [ 82.034431][ T5011] ? __virt_addr_valid+0x61/0x2e0 [ 82.039499][ T5011] ? __phys_addr_symbol+0x30/0x70 [ 82.044565][ T5011] ? __check_object_size+0x323/0x730 [ 82.049976][ T5011] netlink_sendmsg+0x925/0xe30 [ 82.054782][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 82.059771][ T5011] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 82.065083][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 82.070054][ T5011] sock_sendmsg+0xde/0x190 [ 82.074501][ T5011] ____sys_sendmsg+0x71c/0x900 [ 82.079296][ T5011] ? copy_msghdr_from_user+0xfc/0x150 [ 82.084793][ T5011] ? kernel_sendmsg+0x50/0x50 [ 82.089510][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 82.095556][ T5011] ___sys_sendmsg+0x110/0x1b0 [ 82.100300][ T5011] ? do_recvmmsg+0x6f0/0x6f0 [ 82.104957][ T5011] ? lock_sync+0x190/0x190 [ 82.109421][ T5011] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 82.114661][ T5011] ? do_raw_spin_lock+0x124/0x2b0 [ 82.119745][ T5011] ? spin_bug+0x1c0/0x1c0 [ 82.124304][ T5011] ? _raw_spin_lock_irq+0x45/0x50 [ 82.129373][ T5011] ? __fget_light+0x20a/0x270 [ 82.134114][ T5011] __sys_sendmsg+0xf7/0x1c0 [ 82.138673][ T5011] ? __sys_sendmsg_sock+0x40/0x40 [ 82.143740][ T5011] ? lock_downgrade+0x690/0x690 [ 82.148650][ T5011] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.153886][ T5011] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.159134][ T5011] ? ptrace_notify+0xfe/0x140 [ 82.163865][ T5011] do_syscall_64+0x39/0xb0 [ 82.168331][ T5011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.174266][ T5011] RIP: 0033:0x7f1cde6b9349 [ 82.178705][ T5011] 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 [ 82.198344][ T5011] RSP: 002b:00007ffd8a36a048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.206806][ T5011] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f1cde6b9349 [ 82.214802][ T5011] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 82.222798][ T5011] RBP: 0000000000000000 R08: 00007ffd8a36a077 R09: 00007ffd8a36a077 [ 82.230790][ T5011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000013ca9 [ 82.238786][ T5011] R13: 00007ffd8a36a0c0 R14: 00007ffd8a36a0b0 R15: 00007ffd8a36a07c [ 82.246838][ T5011] [ 82.250136][ T5011] Kernel Offset: disabled [ 82.254560][ T5011] Rebooting in 86400 seconds..