./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor140581347 <...> Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. execve("./syz-executor140581347", ["./syz-executor140581347"], 0x7fffb3300900 /* 10 vars */) = 0 brk(NULL) = 0x55555576b000 brk(0x55555576bd00) = 0x55555576bd00 arch_prctl(ARCH_SET_FS, 0x55555576b380) = 0 set_tid_address(0x55555576b650) = 5065 set_robust_list(0x55555576b660, 24) = 0 rseq(0x55555576bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor140581347", 4096) = 27 getrandom("\x6e\x9a\x2e\xb9\xcb\xdf\x3f\x46", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555576bd00 brk(0x55555578cd00) = 0x55555578cd00 brk(0x55555578d000) = 0x55555578d000 mprotect(0x7f2732626000, 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 5066 attached , child_tidptr=0x55555576b650) = 5066 [pid 5066] set_robust_list(0x55555576b660, 24) = 0 [pid 5066] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setsid() = 1 [pid 5066] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5066] unshare(CLONE_NEWNS) = 0 [pid 5066] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5066] unshare(CLONE_NEWIPC) = 0 [pid 5066] unshare(CLONE_NEWCGROUP) = 0 [pid 5066] unshare(CLONE_NEWUTS) = 0 [pid 5066] unshare(CLONE_SYSVSEM) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "16777216", 8) = 8 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "536870912", 9) = 9 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "8192", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5066] close(3) = 0 [pid 5066] getpid() = 1 [pid 5066] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e9 ff fc ff ff 48 8b 7c 24 30 e8 c4 3d e6 f7 e9 e1 fb [ 65.245523][ T2411] RSP: 0018:ffffc90009b47540 EFLAGS: 00010282 [ 65.251636][ T2411] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff814db519 [ 65.259685][ T2411] RDX: ffff8880255b0000 RSI: ffffffff814db526 RDI: 0000000000000001 [ 65.267702][ T2411] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 65.275662][ T2411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.283653][ T2411] R13: 0000000000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 65.291833][ T2411] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 65.300805][ T2411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.307435][ T2411] CR2: 0000000020000040 CR3: 000000000cd77000 CR4: 0000000000350ef0 [ 65.315660][ T2411] Call Trace: [ 65.318965][ T2411] [ 65.321895][ T2411] ? show_regs+0x8f/0xa0 [ 65.326122][ T2411] ? __warn+0xe6/0x390 [ 65.330214][ T2411] ? __wake_up_klogd.part.0+0x99/0xf0 [ 65.335602][ T2411] ? __rate_control_send_low+0x6d9/0x800 [ 65.341265][ T2411] ? report_bug+0x3bc/0x580 [ 65.345783][ T2411] ? handle_bug+0x3d/0x70 [ 65.350174][ T2411] ? exc_invalid_op+0x17/0x40 [ 65.354864][ T2411] ? asm_exc_invalid_op+0x1a/0x20 [ 65.359921][ T2411] ? __warn_printk+0x199/0x350 [ 65.364699][ T2411] ? __warn_printk+0x1a6/0x350 [ 65.369496][ T2411] ? __rate_control_send_low+0x6d9/0x800 [ 65.375146][ T2411] rate_control_send_low+0x296/0x820 [ 65.380466][ T2411] rate_control_get_rate+0x1be/0x590 [ 65.385775][ T2411] ieee80211_tx_h_rate_ctrl+0xa70/0x19e0 [ 65.391445][ T2411] ? ieee80211_probereq_get+0x290/0x290 [ 65.397061][ T2411] ? print_usage_bug.part.0+0x550/0x550 [ 65.402651][ T2411] invoke_tx_handlers_late+0xd15/0x2c10 [ 65.408245][ T2411] ? ieee80211_queue_skb+0x472/0x1fb0 [ 65.413612][ T2411] ? ieee80211_ie_build_eht_cap+0x3e0/0x3e0 [ 65.419526][ T2411] ? invoke_tx_handlers_early+0x663/0x26f0 [ 65.425346][ T2411] ieee80211_tx+0x302/0x420 [ 65.429878][ T2411] ? ieee80211_tx_prepare_skb+0x470/0x470 [ 65.435619][ T2411] ? ieee80211_skb_resize+0x22a/0x620 [ 65.441046][ T2411] ? ieee80211_set_qos_hdr+0xba/0x3e0 [ 65.446438][ T2411] ieee80211_xmit+0x30e/0x3e0 [ 65.451146][ T2411] __ieee80211_tx_skb_tid_band+0x29b/0x700 [ 65.456968][ T2411] ieee80211_scan_state_send_probe+0x33a/0x9c0 [ 65.463165][ T2411] ieee80211_scan_work+0x7e9/0x2040 [ 65.468424][ T2411] ? cfg80211_wiphy_work+0x22a/0x330 [ 65.473707][ T2411] ? reacquire_held_locks+0x4c0/0x4c0 [ 65.479111][ T2411] ? ieee80211_run_deferred_scan+0x3e0/0x3e0 [ 65.485107][ T2411] ? mark_held_locks+0x9f/0xe0 [ 65.489908][ T2411] cfg80211_wiphy_work+0x24e/0x330 [ 65.495036][ T2411] process_one_work+0x886/0x15d0 [ 65.500012][ T2411] ? lock_sync+0x190/0x190 [ 65.504455][ T2411] ? workqueue_congested+0x300/0x300 [ 65.509775][ T2411] ? assign_work+0x1a0/0x250 [ 65.514380][ T2411] worker_thread+0x8b9/0x1290 [ 65.519099][ T2411] ? process_one_work+0x15d0/0x15d0 [ 65.524313][ T2411] kthread+0x2c6/0x3a0 [ 65.528410][ T2411] ? _raw_spin_unlock_irq+0x23/0x50 [ 65.533626][ T2411] ? kthread_complete_and_exit+0x40/0x40 [ 65.539289][ T2411] ret_from_fork+0x45/0x80 [ 65.543719][ T2411] ? kthread_complete_and_exit+0x40/0x40 [ 65.549380][ T2411] ret_from_fork_asm+0x11/0x20 [ 65.554163][ T2411] [ 65.557164][ T2411] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 65.564421][ T2411] CPU: 0 PID: 2411 Comm: kworker/u4:8 Not tainted 6.7.0-rc7-syzkaller-00029-g8735c7c84d1b #0 [ 65.574557][ T2411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 65.584595][ T2411] Workqueue: events_unbound cfg80211_wiphy_work [ 65.590826][ T2411] Call Trace: [ 65.594084][ T2411] [ 65.596994][ T2411] dump_stack_lvl+0xd9/0x1b0 [ 65.601570][ T2411] panic+0x6dc/0x790 [ 65.605447][ T2411] ? panic_smp_self_stop+0xa0/0xa0 [ 65.610540][ T2411] ? show_trace_log_lvl+0x363/0x4f0 [ 65.615726][ T2411] ? check_panic_on_warn+0x1f/0xb0 [ 65.620820][ T2411] ? __rate_control_send_low+0x6d9/0x800 [ 65.626432][ T2411] check_panic_on_warn+0xab/0xb0 [ 65.631355][ T2411] __warn+0xf2/0x390 [ 65.635236][ T2411] ? __wake_up_klogd.part.0+0x99/0xf0 [ 65.640594][ T2411] ? __rate_control_send_low+0x6d9/0x800 [ 65.646224][ T2411] report_bug+0x3bc/0x580 [ 65.650538][ T2411] handle_bug+0x3d/0x70 [ 65.654675][ T2411] exc_invalid_op+0x17/0x40 [ 65.659167][ T2411] asm_exc_invalid_op+0x1a/0x20 [ 65.664000][ T2411] RIP: 0010:__rate_control_send_low+0x6d9/0x800 [ 65.670222][ T2411] Code: a4 a0 d4 00 00 00 e8 d6 93 8f f7 44 8b 44 24 3c 45 89 e9 89 d9 48 8b 74 24 18 44 89 e2 48 c7 c7 e0 42 0c 8c e8 68 d5 55 f7 90 <0f> 0b 90 90 e9 ff fc ff ff 48 8b 7c 24 30 e8 c4 3d e6 f7 e9 e1 fb [ 65.689809][ T2411] RSP: 0018:ffffc90009b47540 EFLAGS: 00010282 [ 65.695849][ T2411] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff814db519 [ 65.703816][ T2411] RDX: ffff8880255b0000 RSI: ffffffff814db526 RDI: 0000000000000001 [ 65.711779][ T2411] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 65.719729][ T2411] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 65.727680][ T2411] R13: 0000000000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 65.735634][ T2411] ? __warn_printk+0x199/0x350 [ 65.740472][ T2411] ? __warn_printk+0x1a6/0x350 [ 65.745228][ T2411] rate_control_send_low+0x296/0x820 [ 65.750505][ T2411] rate_control_get_rate+0x1be/0x590 [ 65.755778][ T2411] ieee80211_tx_h_rate_ctrl+0xa70/0x19e0 [ 65.761403][ T2411] ? ieee80211_probereq_get+0x290/0x290 [ 65.766936][ T2411] ? print_usage_bug.part.0+0x550/0x550 [ 65.772473][ T2411] invoke_tx_handlers_late+0xd15/0x2c10 [ 65.778007][ T2411] ? ieee80211_queue_skb+0x472/0x1fb0 [ 65.783360][ T2411] ? ieee80211_ie_build_eht_cap+0x3e0/0x3e0 [ 65.789234][ T2411] ? invoke_tx_handlers_early+0x663/0x26f0 [ 65.795027][ T2411] ieee80211_tx+0x302/0x420 [ 65.799512][ T2411] ? ieee80211_tx_prepare_skb+0x470/0x470 [ 65.805222][ T2411] ? ieee80211_skb_resize+0x22a/0x620 [ 65.810578][ T2411] ? ieee80211_set_qos_hdr+0xba/0x3e0 [ 65.815934][ T2411] ieee80211_xmit+0x30e/0x3e0 [ 65.820857][ T2411] __ieee80211_tx_skb_tid_band+0x29b/0x700 [ 65.826646][ T2411] ieee80211_scan_state_send_probe+0x33a/0x9c0 [ 65.832788][ T2411] ieee80211_scan_work+0x7e9/0x2040 [ 65.837974][ T2411] ? cfg80211_wiphy_work+0x22a/0x330 [ 65.843237][ T2411] ? reacquire_held_locks+0x4c0/0x4c0 [ 65.848593][ T2411] ? ieee80211_run_deferred_scan+0x3e0/0x3e0 [ 65.854554][ T2411] ? mark_held_locks+0x9f/0xe0 [ 65.859305][ T2411] cfg80211_wiphy_work+0x24e/0x330 [ 65.864401][ T2411] process_one_work+0x886/0x15d0 [ 65.869323][ T2411] ? lock_sync+0x190/0x190 [ 65.873723][ T2411] ? workqueue_congested+0x300/0x300 [ 65.878995][ T2411] ? assign_work+0x1a0/0x250 [ 65.883565][ T2411] worker_thread+0x8b9/0x1290 [ 65.888227][ T2411] ? process_one_work+0x15d0/0x15d0 [ 65.893404][ T2411] kthread+0x2c6/0x3a0 [ 65.897455][ T2411] ? _raw_spin_unlock_irq+0x23/0x50 [ 65.902635][ T2411] ? kthread_complete_and_exit+0x40/0x40 [ 65.908264][ T2411] ret_from_fork+0x45/0x80 [ 65.912683][ T2411] ? kthread_complete_and_exit+0x40/0x40 [ 65.918300][ T2411] ret_from_fork_asm+0x11/0x20 [ 65.923051][ T2411] [ 65.926292][ T2411] Kernel Offset: disabled [ 65.930679][ T2411] Rebooting in 86400 seconds..