./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2208134442 <...> Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. execve("./syz-executor2208134442", ["./syz-executor2208134442"], 0x7ffe7035a6d0 /* 10 vars */) = 0 brk(NULL) = 0x555556369000 brk(0x555556369d00) = 0x555556369d00 arch_prctl(ARCH_SET_FS, 0x555556369380) = 0 set_tid_address(0x555556369650) = 5039 set_robust_list(0x555556369660, 24) = 0 rseq(0x555556369ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2208134442", 4096) = 28 getrandom("\x71\x37\x95\xeb\x9d\x80\x4f\x39", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556369d00 brk(0x55555638ad00) = 0x55555638ad00 brk(0x55555638b000) = 0x55555638b000 mprotect(0x7f19f1af1000, 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=0x555556369650) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x555556369660, 24) = 0 [pid 5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setsid() = 1 [pid 5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5040] unshare(CLONE_NEWNS) = 0 [pid 5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5040] unshare(CLONE_NEWIPC) = 0 [pid 5040] unshare(CLONE_NEWCGROUP) = 0 [pid 5040] unshare(CLONE_NEWUTS) = 0 [pid 5040] unshare(CLONE_SYSVSEM) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "16777216", 8) = 8 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "536870912", 9) = 9 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "8192", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5040] close(3) = 0 [pid 5040] getpid() = 1 [pid 5040] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 03 fd ff ff 48 8b 7c 24 30 e8 48 94 25 f8 e9 e5 fb ff ff [ 73.846541][ T946] RSP: 0018:ffffc900051d7580 EFLAGS: 00010286 [ 73.852597][ T946] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 73.860616][ T946] RDX: ffff88801e8c5940 RSI: ffffffff814df1b6 RDI: 0000000000000001 [ 73.868618][ T946] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 73.876606][ T946] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 73.884670][ T946] R13: 0000000000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 73.892694][ T946] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 73.901674][ T946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.908288][ T946] CR2: 0000000020001884 CR3: 000000000c976000 CR4: 00000000003506e0 [ 73.916315][ T946] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.924297][ T946] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.932305][ T946] Call Trace: [ 73.935629][ T946] [ 73.938570][ T946] ? show_regs+0x8f/0xa0 [ 73.942804][ T946] ? __warn+0xe6/0x380 [ 73.946902][ T946] ? __rate_control_send_low+0x6d7/0x800 [ 73.952548][ T946] ? report_bug+0x3bc/0x580 [ 73.957085][ T946] ? handle_bug+0x3c/0x70 [ 73.961422][ T946] ? exc_invalid_op+0x17/0x40 [ 73.966177][ T946] ? asm_exc_invalid_op+0x1a/0x20 [ 73.971221][ T946] ? __warn_printk+0x1a6/0x350 [ 73.976013][ T946] ? __rate_control_send_low+0x6d7/0x800 [ 73.981700][ T946] rate_control_send_low+0x296/0x820 [ 73.987022][ T946] rate_control_get_rate+0x1be/0x590 [ 73.992333][ T946] ieee80211_tx_h_rate_ctrl+0xa70/0x19d0 [ 73.997997][ T946] ? ieee80211_probereq_get+0x290/0x290 [ 74.003561][ T946] invoke_tx_handlers_late+0xd15/0x2c90 [ 74.009139][ T946] ? ieee80211_queue_skb+0x472/0x1fb0 [ 74.014519][ T946] ? ieee80211_ie_build_eht_cap+0x3e0/0x3e0 [ 74.020452][ T946] ? invoke_tx_handlers_early+0x663/0x26c0 [ 74.026298][ T946] ieee80211_tx+0x2ff/0x420 [ 74.030792][ T946] ? ieee80211_tx_prepare_skb+0x470/0x470 [ 74.036548][ T946] ? rcu_is_watching+0x12/0xb0 [ 74.041329][ T946] ? lock_acquire+0x464/0x510 [ 74.046034][ T946] ? ieee80211_skb_resize+0x22a/0x620 [ 74.051417][ T946] ? ieee80211_set_qos_hdr+0xba/0x3e0 [ 74.056872][ T946] ieee80211_xmit+0x30e/0x3e0 [ 74.061568][ T946] __ieee80211_tx_skb_tid_band+0x2a0/0x700 [ 74.067407][ T946] ieee80211_scan_state_send_probe+0x33c/0x970 [ 74.073604][ T946] ieee80211_scan_work+0x6f8/0x1fc0 [ 74.078847][ T946] ? lock_sync+0x190/0x190 [ 74.083284][ T946] ? reacquire_held_locks+0x4b0/0x4b0 [ 74.088687][ T946] ? __schedule+0xee9/0x59f0 [ 74.093288][ T946] ? ieee80211_run_deferred_scan+0x340/0x340 [ 74.099301][ T946] ? spin_bug+0x1d0/0x1d0 [ 74.103655][ T946] ? rcu_is_watching+0x12/0xb0 [ 74.108446][ T946] process_one_work+0x887/0x15d0 [ 74.113400][ T946] ? lock_sync+0x190/0x190 [ 74.117838][ T946] ? init_worker_pool+0x770/0x770 [ 74.122895][ T946] ? assign_work+0x1a0/0x240 [ 74.127529][ T946] worker_thread+0x8bb/0x1290 [ 74.132232][ T946] ? __kthread_parkme+0x152/0x220 [ 74.137289][ T946] ? process_one_work+0x15d0/0x15d0 [ 74.142508][ T946] kthread+0x33a/0x430 [ 74.146692][ T946] ? kthread_complete_and_exit+0x40/0x40 [ 74.152342][ T946] ret_from_fork+0x45/0x80 [ 74.156787][ T946] ? kthread_complete_and_exit+0x40/0x40 [ 74.162436][ T946] ret_from_fork_asm+0x11/0x20 [ 74.167341][ T946] [ 74.170370][ T946] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.177634][ T946] CPU: 1 PID: 946 Comm: kworker/u4:6 Not tainted 6.5.0-syzkaller-12702-g8cdd9f1aaedf #0 [ 74.187422][ T946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 74.197463][ T946] Workqueue: phy4 ieee80211_scan_work [ 74.203011][ T946] Call Trace: [ 74.206277][ T946] [ 74.209197][ T946] dump_stack_lvl+0xd9/0x1b0 [ 74.213782][ T946] panic+0x6a6/0x750 [ 74.217664][ T946] ? panic_smp_self_stop+0xa0/0xa0 [ 74.222766][ T946] ? __rate_control_send_low+0x6d7/0x800 [ 74.228856][ T946] check_panic_on_warn+0xab/0xb0 [ 74.233787][ T946] __warn+0xf2/0x380 [ 74.237669][ T946] ? __rate_control_send_low+0x6d7/0x800 [ 74.243317][ T946] report_bug+0x3bc/0x580 [ 74.247649][ T946] handle_bug+0x3c/0x70 [ 74.251798][ T946] exc_invalid_op+0x17/0x40 [ 74.256289][ T946] asm_exc_invalid_op+0x1a/0x20 [ 74.261124][ T946] RIP: 0010:__rate_control_send_low+0x6d7/0x800 [ 74.267359][ T946] Code: 8b a4 a0 d4 00 00 00 e8 57 d3 cf f7 44 8b 44 24 3c 45 89 e9 89 d9 48 8b 74 24 18 44 89 e2 48 c7 c7 a0 fe c4 8b e8 89 f1 95 f7 <0f> 0b e9 03 fd ff ff 48 8b 7c 24 30 e8 48 94 25 f8 e9 e5 fb ff ff [ 74.286975][ T946] RSP: 0018:ffffc900051d7580 EFLAGS: 00010286 [ 74.293029][ T946] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 74.300985][ T946] RDX: ffff88801e8c5940 RSI: ffffffff814df1b6 RDI: 0000000000000001 [ 74.309033][ T946] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 74.316999][ T946] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 74.324953][ T946] R13: 0000000000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 74.332919][ T946] ? __warn_printk+0x1a6/0x350 [ 74.337680][ T946] rate_control_send_low+0x296/0x820 [ 74.342952][ T946] rate_control_get_rate+0x1be/0x590 [ 74.348229][ T946] ieee80211_tx_h_rate_ctrl+0xa70/0x19d0 [ 74.353851][ T946] ? ieee80211_probereq_get+0x290/0x290 [ 74.359495][ T946] invoke_tx_handlers_late+0xd15/0x2c90 [ 74.365030][ T946] ? ieee80211_queue_skb+0x472/0x1fb0 [ 74.370384][ T946] ? ieee80211_ie_build_eht_cap+0x3e0/0x3e0 [ 74.376281][ T946] ? invoke_tx_handlers_early+0x663/0x26c0 [ 74.382076][ T946] ieee80211_tx+0x2ff/0x420 [ 74.386567][ T946] ? ieee80211_tx_prepare_skb+0x470/0x470 [ 74.392278][ T946] ? rcu_is_watching+0x12/0xb0 [ 74.397031][ T946] ? lock_acquire+0x464/0x510 [ 74.401718][ T946] ? ieee80211_skb_resize+0x22a/0x620 [ 74.408985][ T946] ? ieee80211_set_qos_hdr+0xba/0x3e0 [ 74.414347][ T946] ieee80211_xmit+0x30e/0x3e0 [ 74.419011][ T946] __ieee80211_tx_skb_tid_band+0x2a0/0x700 [ 74.424831][ T946] ieee80211_scan_state_send_probe+0x33c/0x970 [ 74.430984][ T946] ieee80211_scan_work+0x6f8/0x1fc0 [ 74.436180][ T946] ? lock_sync+0x190/0x190 [ 74.440671][ T946] ? reacquire_held_locks+0x4b0/0x4b0 [ 74.446033][ T946] ? __schedule+0xee9/0x59f0 [ 74.450613][ T946] ? ieee80211_run_deferred_scan+0x340/0x340 [ 74.456580][ T946] ? spin_bug+0x1d0/0x1d0 [ 74.460903][ T946] ? rcu_is_watching+0x12/0xb0 [ 74.465672][ T946] process_one_work+0x887/0x15d0 [ 74.470604][ T946] ? lock_sync+0x190/0x190 [ 74.475025][ T946] ? init_worker_pool+0x770/0x770 [ 74.480054][ T946] ? assign_work+0x1a0/0x240 [ 74.484649][ T946] worker_thread+0x8bb/0x1290 [ 74.489490][ T946] ? __kthread_parkme+0x152/0x220 [ 74.494586][ T946] ? process_one_work+0x15d0/0x15d0 [ 74.499769][ T946] kthread+0x33a/0x430 [ 74.503839][ T946] ? kthread_complete_and_exit+0x40/0x40 [ 74.509462][ T946] ret_from_fork+0x45/0x80 [ 74.513872][ T946] ? kthread_complete_and_exit+0x40/0x40 [ 74.519494][ T946] ret_from_fork_asm+0x11/0x20 [ 74.524253][ T946] [ 74.527354][ T946] Kernel Offset: disabled [ 74.531667][ T946] Rebooting in 86400 seconds..