./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4275877682 <...> Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. execve("./syz-executor4275877682", ["./syz-executor4275877682"], 0x7ffe97ba6360 /* 10 vars */) = 0 brk(NULL) = 0x555555c52000 brk(0x555555c52c40) = 0x555555c52c40 arch_prctl(ARCH_SET_FS, 0x555555c52300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4275877682", 4096) = 28 brk(0x555555c73c40) = 0x555555c73c40 brk(0x555555c74000) = 0x555555c74000 mprotect(0x7fcfcc79d000, 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, child_tidptr=0x555555c525d0) = 5076 ./strace-static-x86_64: Process 5076 attached [pid 5076] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setsid() = 1 [pid 5076] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5076] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5076] unshare(CLONE_NEWNS) = 0 [pid 5076] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5076] unshare(CLONE_NEWIPC) = 0 [pid 5076] unshare(CLONE_NEWCGROUP) = 0 [pid 5076] unshare(CLONE_NEWUTS) = 0 [pid 5076] unshare(CLONE_SYSVSEM) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "16777216", 8) = 8 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "536870912", 9) = 9 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "8192", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5076] close(3) = 0 [pid 5076] getpid() = 1 [pid 5076] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 90 f9 ff ff e8 6d bc 0a f8 e8 88 f8 f3 f7 31 ff 41 89 c7 [ 84.950784][ T5076] RSP: 0018:ffffc9000338f340 EFLAGS: 00010282 [ 84.956884][ T5076] RAX: 0000000000000000 RBX: ffff888074bbcc80 RCX: 0000000000000000 [ 84.964932][ T5076] RDX: ffff88802a3141c0 RSI: ffffffff814a8087 RDI: 0000000000000001 [ 84.972997][ T5076] RBP: ffff888074bbc000 R08: 0000000000000001 R09: 0000000000000000 [ 84.981056][ T5076] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000a00 [ 84.989118][ T5076] R13: ffff888074bbe768 R14: 0000000000000000 R15: 0000000000000000 [ 84.997161][ T5076] FS: 0000555555c52300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 85.006100][ T5076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.012782][ T5076] CR2: 0000000020000340 CR3: 000000002b8a8000 CR4: 00000000003506f0 [ 85.020820][ T5076] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.028873][ T5076] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.036896][ T5076] Call Trace: [ 85.040247][ T5076] [ 85.043183][ T5076] ieee80211_ibss_disconnect+0x403/0x7d0 [ 85.048944][ T5076] ieee80211_ibss_leave+0x16/0x160 [ 85.054118][ T5076] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 85.059465][ T5076] cfg80211_leave_ibss+0x58/0x80 [ 85.064429][ T5076] cfg80211_change_iface+0x45d/0xe00 [ 85.069793][ T5076] nl80211_set_interface+0x695/0x960 [ 85.075139][ T5076] ? nl80211_notify_iface+0x190/0x190 [ 85.080611][ T5076] ? nl80211_pre_doit+0x120/0xab0 [ 85.085674][ T5076] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 85.092065][ T5076] ? genl_start+0x660/0x660 [ 85.096651][ T5076] ? cap_capable+0x1dc/0x240 [ 85.101368][ T5076] ? ns_capable+0xe0/0x110 [ 85.105845][ T5076] genl_rcv_msg+0x4ff/0x7e0 [ 85.110478][ T5076] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 85.116890][ T5076] ? validate_beacon_tx_rate+0x790/0x790 [ 85.122610][ T5076] ? nl80211_notify_iface+0x190/0x190 [ 85.128088][ T5076] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 85.133936][ T5076] netlink_rcv_skb+0x165/0x440 [ 85.138784][ T5076] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 85.145179][ T5076] ? netlink_ack+0x1360/0x1360 [ 85.150106][ T5076] genl_rcv+0x28/0x40 [ 85.154164][ T5076] netlink_unicast+0x547/0x7f0 [ 85.159096][ T5076] ? netlink_attachskb+0x890/0x890 [ 85.164277][ T5076] netlink_sendmsg+0x925/0xe30 [ 85.169165][ T5076] ? netlink_unicast+0x7f0/0x7f0 [ 85.174156][ T5076] ? netlink_unicast+0x7f0/0x7f0 [ 85.179171][ T5076] sock_sendmsg+0xde/0x190 [ 85.183658][ T5076] ____sys_sendmsg+0x71c/0x900 [ 85.188517][ T5076] ? copy_msghdr_from_user+0xfc/0x150 [ 85.193936][ T5076] ? kernel_sendmsg+0x50/0x50 [ 85.198716][ T5076] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 85.204737][ T5076] ___sys_sendmsg+0x110/0x1b0 [ 85.209510][ T5076] ? do_recvmmsg+0x6e0/0x6e0 [ 85.214172][ T5076] ? lock_release+0x670/0x670 [ 85.218957][ T5076] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 85.224199][ T5076] ? do_raw_spin_lock+0x124/0x2b0 [ 85.229337][ T5076] ? spin_bug+0x1c0/0x1c0 [ 85.233719][ T5076] ? _raw_spin_lock_irq+0x45/0x50 [ 85.238878][ T5076] ? __fget_light+0x20a/0x270 [ 85.243667][ T5076] __sys_sendmsg+0xf7/0x1c0 [ 85.248273][ T5076] ? __sys_sendmsg_sock+0x40/0x40 [ 85.253340][ T5076] ? lock_downgrade+0x690/0x690 [ 85.258260][ T5076] ? lockdep_hardirqs_on+0x7d/0x100 [ 85.263510][ T5076] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.268803][ T5076] ? ptrace_notify+0xfe/0x140 [ 85.273614][ T5076] do_syscall_64+0x39/0xb0 [ 85.278099][ T5076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.284046][ T5076] RIP: 0033:0x7fcfcc729a29 [ 85.288562][ T5076] 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 [ 85.308301][ T5076] RSP: 002b:00007ffd26f19b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.316752][ T5076] RAX: ffffffffffffffda RBX: 00007fcfcc7a33a0 RCX: 00007fcfcc729a29 [ 85.324804][ T5076] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 85.332859][ T5076] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 85.340899][ T5076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 85.348958][ T5076] R13: 00007ffd26f19bb0 R14: 00007ffd26f19b9a R15: 00007fcfcc7a3410 [ 85.357000][ T5076] [ 85.360064][ T5076] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.367358][ T5076] CPU: 0 PID: 5076 Comm: syz-executor427 Not tainted 6.3.0-rc3-syzkaller-00026-gfff5a5e7f528 #0 [ 85.377810][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 85.387887][ T5076] Call Trace: [ 85.391178][ T5076] [ 85.394119][ T5076] dump_stack_lvl+0xd9/0x150 [ 85.398742][ T5076] panic+0x688/0x730 [ 85.402663][ T5076] ? panic_smp_self_stop+0x90/0x90 [ 85.407820][ T5076] ? show_trace_log_lvl+0x285/0x390 [ 85.413057][ T5076] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 85.419513][ T5076] check_panic_on_warn+0xb1/0xc0 [ 85.424474][ T5076] __warn+0xf2/0x390 [ 85.428392][ T5076] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 85.434841][ T5076] report_bug+0x2da/0x500 [ 85.439191][ T5076] handle_bug+0x3c/0x70 [ 85.443363][ T5076] exc_invalid_op+0x18/0x50 [ 85.447890][ T5076] asm_exc_invalid_op+0x1a/0x20 [ 85.452820][ T5076] RIP: 0010:ieee80211_bss_info_change_notify+0x787/0x8d0 [ 85.459880][ T5076] Code: 00 00 48 8b ab f8 08 00 00 48 85 ed 74 79 e8 90 bc 0a f8 e8 8b bc 0a f8 44 89 fa 48 89 ee 48 c7 c7 e0 a8 7c 8b e8 c9 35 d3 f7 <0f> 0b e9 90 f9 ff ff e8 6d bc 0a f8 e8 88 f8 f3 f7 31 ff 41 89 c7 [ 85.479504][ T5076] RSP: 0018:ffffc9000338f340 EFLAGS: 00010282 [ 85.485588][ T5076] RAX: 0000000000000000 RBX: ffff888074bbcc80 RCX: 0000000000000000 [ 85.493575][ T5076] RDX: ffff88802a3141c0 RSI: ffffffff814a8087 RDI: 0000000000000001 [ 85.501568][ T5076] RBP: ffff888074bbc000 R08: 0000000000000001 R09: 0000000000000000 [ 85.509571][ T5076] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000a00 [ 85.517570][ T5076] R13: ffff888074bbe768 R14: 0000000000000000 R15: 0000000000000000 [ 85.525586][ T5076] ? __warn_printk+0x187/0x310 [ 85.530392][ T5076] ieee80211_ibss_disconnect+0x403/0x7d0 [ 85.536085][ T5076] ieee80211_ibss_leave+0x16/0x160 [ 85.541243][ T5076] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 85.546558][ T5076] cfg80211_leave_ibss+0x58/0x80 [ 85.551527][ T5076] cfg80211_change_iface+0x45d/0xe00 [ 85.556843][ T5076] nl80211_set_interface+0x695/0x960 [ 85.562170][ T5076] ? nl80211_notify_iface+0x190/0x190 [ 85.567586][ T5076] ? nl80211_pre_doit+0x120/0xab0 [ 85.572631][ T5076] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 85.578827][ T5076] ? genl_start+0x660/0x660 [ 85.583369][ T5076] ? cap_capable+0x1dc/0x240 [ 85.587998][ T5076] ? ns_capable+0xe0/0x110 [ 85.592442][ T5076] genl_rcv_msg+0x4ff/0x7e0 [ 85.596994][ T5076] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 85.603362][ T5076] ? validate_beacon_tx_rate+0x790/0x790 [ 85.609022][ T5076] ? nl80211_notify_iface+0x190/0x190 [ 85.614439][ T5076] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 85.620271][ T5076] netlink_rcv_skb+0x165/0x440 [ 85.625067][ T5076] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 85.631429][ T5076] ? netlink_ack+0x1360/0x1360 [ 85.636241][ T5076] genl_rcv+0x28/0x40 [ 85.640255][ T5076] netlink_unicast+0x547/0x7f0 [ 85.645053][ T5076] ? netlink_attachskb+0x890/0x890 [ 85.650199][ T5076] netlink_sendmsg+0x925/0xe30 [ 85.654995][ T5076] ? netlink_unicast+0x7f0/0x7f0 [ 85.659966][ T5076] ? netlink_unicast+0x7f0/0x7f0 [ 85.664927][ T5076] sock_sendmsg+0xde/0x190 [ 85.669368][ T5076] ____sys_sendmsg+0x71c/0x900 [ 85.674159][ T5076] ? copy_msghdr_from_user+0xfc/0x150 [ 85.679549][ T5076] ? kernel_sendmsg+0x50/0x50 [ 85.684268][ T5076] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 85.690269][ T5076] ___sys_sendmsg+0x110/0x1b0 [ 85.694965][ T5076] ? do_recvmmsg+0x6e0/0x6e0 [ 85.699572][ T5076] ? lock_release+0x670/0x670 [ 85.704260][ T5076] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 85.709470][ T5076] ? do_raw_spin_lock+0x124/0x2b0 [ 85.714514][ T5076] ? spin_bug+0x1c0/0x1c0 [ 85.718884][ T5076] ? _raw_spin_lock_irq+0x45/0x50 [ 85.723970][ T5076] ? __fget_light+0x20a/0x270 [ 85.728690][ T5076] __sys_sendmsg+0xf7/0x1c0 [ 85.733224][ T5076] ? __sys_sendmsg_sock+0x40/0x40 [ 85.738279][ T5076] ? lock_downgrade+0x690/0x690 [ 85.743159][ T5076] ? lockdep_hardirqs_on+0x7d/0x100 [ 85.748393][ T5076] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.753633][ T5076] ? ptrace_notify+0xfe/0x140 [ 85.758337][ T5076] do_syscall_64+0x39/0xb0 [ 85.762800][ T5076] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.768732][ T5076] RIP: 0033:0x7fcfcc729a29 [ 85.773170][ T5076] 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 [ 85.792810][ T5076] RSP: 002b:00007ffd26f19b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.801253][ T5076] RAX: ffffffffffffffda RBX: 00007fcfcc7a33a0 RCX: 00007fcfcc729a29 [ 85.809250][ T5076] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 85.817244][ T5076] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 85.825237][ T5076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 85.833232][ T5076] R13: 00007ffd26f19bb0 R14: 00007ffd26f19b9a R15: 00007fcfcc7a3410 [ 85.841233][ T5076] [ 85.844514][ T5076] Kernel Offset: disabled [ 85.848953][ T5076] Rebooting in 86400 seconds..