./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3050855462 <...> Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts. execve("./syz-executor3050855462", ["./syz-executor3050855462"], 0x7ffe381f8bf0 /* 10 vars */) = 0 brk(NULL) = 0x555555894000 brk(0x555555894c40) = 0x555555894c40 arch_prctl(ARCH_SET_FS, 0x555555894300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3050855462", 4096) = 28 brk(0x5555558b5c40) = 0x5555558b5c40 brk(0x5555558b6000) = 0x5555558b6000 mprotect(0x7f961acad000, 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 3607 attached , child_tidptr=0x5555558945d0) = 3607 [pid 3607] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setsid() = 1 [pid 3607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3607] unshare(CLONE_NEWNS) = 0 [pid 3607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3607] unshare(CLONE_NEWIPC) = 0 [pid 3607] unshare(CLONE_NEWCGROUP) = 0 [pid 3607] unshare(CLONE_NEWUTS) = 0 [pid 3607] unshare(CLONE_SYSVSEM) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "16777216", 8) = 8 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "536870912", 9) = 9 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "8192", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3607] close(3) = 0 [pid 3607] getpid() = 1 [pid 3607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 58 f8 ff ff e8 f2 85 ee fb 48 81 c5 c0 05 00 00 e9 84 f7 [ 45.670247][ T3614] RSP: 0018:ffffc900030bed30 EFLAGS: 00010282 [ 45.676411][ T3614] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 45.684792][ T3614] RDX: ffff88801df19d80 RSI: ffffffff8160d108 RDI: fffff52000617d98 [ 45.692927][ T3614] RBP: ffff88807431b140 R08: 0000000000000005 R09: 0000000000000000 [ 45.700944][ T3614] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000003 [ 45.709016][ T3614] R13: ffff888016a4b370 R14: 0000000000000003 R15: ffff88801715bc00 [ 45.717959][ T3614] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.727209][ T3614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.733904][ T3614] CR2: 00007f961ac82b38 CR3: 000000007f0c5000 CR4: 0000000000350ef0 [ 45.742152][ T3614] Call Trace: [ 45.745468][ T3614] [ 45.748394][ T3614] sisusb_send_bulk_msg.constprop.0+0x904/0x1230 [ 45.755035][ T3614] ? sisusb_recv_bulk_msg.constprop.0+0x850/0x850 [ 45.761712][ T3614] ? kasan_save_stack+0x2e/0x40 [ 45.766601][ T3614] ? kasan_save_stack+0x1e/0x40 [ 45.771443][ T3614] ? __kasan_kmalloc+0xa9/0xd0 [ 45.776379][ T3614] ? usb_alloc_urb+0xa5/0xb0 [ 45.781175][ T3614] ? dev_printk_emit+0xba/0xf1 [ 45.786285][ T3614] sisusb_init_gfxdevice+0x87b/0x4000 [ 45.791850][ T3614] ? device_add+0xbda/0x1ea0 [ 45.796472][ T3614] ? usb_new_device.cold+0x641/0x1091 [ 45.802054][ T3614] ? hub_event+0x25d5/0x4690 [ 45.806671][ T3614] ? worker_thread+0x665/0x1080 [ 45.811509][ T3614] ? ret_from_fork+0x1f/0x30 [ 45.816415][ T3614] ? __dev_printk+0xcf/0xf5 [ 45.820956][ T3614] ? sisusb_set_default_mode+0xbc0/0xbc0 [ 45.826678][ T3614] ? _dev_info+0xd7/0x109 [ 45.831120][ T3614] ? _dev_notice+0x109/0x109 [ 45.835836][ T3614] ? irq_matrix_reserve+0x60/0x2f0 [ 45.840979][ T3614] ? lockdep_init_map_type+0x21a/0x7f0 [ 45.846858][ T3614] ? kobject_get+0xbc/0x150 [ 45.851399][ T3614] sisusb_probe+0x9ce/0xbe3 [ 45.856944][ T3614] usb_probe_interface+0x315/0x7f0 [ 45.862384][ T3614] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 45.867752][ T3614] really_probe+0x23e/0xb90 [ 45.872517][ T3614] __driver_probe_device+0x338/0x4d0 [ 45.877831][ T3614] ? usb_match_id.part.0+0x15d/0x1b0 [ 45.883383][ T3614] driver_probe_device+0x4c/0x1a0 [ 45.888446][ T3614] __device_attach_driver+0x20b/0x2f0 [ 45.893889][ T3614] ? driver_allows_async_probing+0x170/0x170 [ 45.899990][ T3614] bus_for_each_drv+0x15f/0x1e0 [ 45.905038][ T3614] ? bus_for_each_dev+0x1d0/0x1d0 [ 45.910090][ T3614] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 45.916009][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 45.921225][ T3614] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 45.927387][ T3614] __device_attach+0x1e4/0x530 [ 45.932260][ T3614] ? device_driver_attach+0x210/0x210 [ 45.937730][ T3614] ? kobject_uevent_env+0x2ac/0x1660 [ 45.943379][ T3614] bus_probe_device+0x1e4/0x290 [ 45.948615][ T3614] device_add+0xbda/0x1ea0 [ 45.953213][ T3614] ? usb_cache_string+0x102/0x140 [ 45.958261][ T3614] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 45.964721][ T3614] usb_set_configuration+0x101e/0x1900 [ 45.970233][ T3614] usb_generic_driver_probe+0xba/0x100 [ 45.975950][ T3614] usb_probe_device+0xd9/0x2c0 [ 45.980781][ T3614] ? usb_driver_release_interface+0x180/0x180 [ 45.986963][ T3614] really_probe+0x23e/0xb90 [ 45.991775][ T3614] __driver_probe_device+0x338/0x4d0 [ 45.997302][ T3614] driver_probe_device+0x4c/0x1a0 [ 46.002464][ T3614] __device_attach_driver+0x20b/0x2f0 [ 46.007964][ T3614] ? driver_allows_async_probing+0x170/0x170 [ 46.014021][ T3614] bus_for_each_drv+0x15f/0x1e0 [ 46.018880][ T3614] ? bus_for_each_dev+0x1d0/0x1d0 [ 46.024020][ T3614] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 46.029846][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 46.035321][ T3614] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 46.041184][ T3614] __device_attach+0x1e4/0x530 [ 46.046147][ T3614] ? device_driver_attach+0x210/0x210 [ 46.051801][ T3614] ? kobject_uevent_env+0x2ac/0x1660 [ 46.057266][ T3614] bus_probe_device+0x1e4/0x290 [ 46.062218][ T3614] device_add+0xbda/0x1ea0 [ 46.066844][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 46.072320][ T3614] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 46.078596][ T3614] ? add_device_randomness+0xb4/0xe0 [ 46.084239][ T3614] usb_new_device.cold+0x641/0x1091 [ 46.089520][ T3614] ? hub_disconnect+0x510/0x510 [ 46.094465][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 46.099593][ T3614] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.104989][ T3614] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.110309][ T3614] hub_event+0x25d5/0x4690 [ 46.115187][ T3614] ? hub_port_debounce+0x3c0/0x3c0 [ 46.120404][ T3614] ? lock_release+0x780/0x780 [ 46.125133][ T3614] ? lock_downgrade+0x6e0/0x6e0 [ 46.130005][ T3614] ? do_raw_spin_lock+0x120/0x2a0 [ 46.135208][ T3614] process_one_work+0x996/0x1610 [ 46.140511][ T3614] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.146101][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 46.151076][ T3614] ? _raw_spin_lock_irq+0x41/0x50 [ 46.156203][ T3614] worker_thread+0x665/0x1080 [ 46.160947][ T3614] ? __kthread_parkme+0x15f/0x220 [ 46.166087][ T3614] ? process_one_work+0x1610/0x1610 [ 46.171306][ T3614] kthread+0x2e9/0x3a0 [ 46.175602][ T3614] ? kthread_complete_and_exit+0x40/0x40 [ 46.181378][ T3614] ret_from_fork+0x1f/0x30 [ 46.185918][ T3614] [ 46.188967][ T3614] Kernel panic - not syncing: panic_on_warn set ... [ 46.195804][ T3614] CPU: 0 PID: 3614 Comm: kworker/0:4 Not tainted 5.19.0-rc8-syzkaller #0 [ 46.204240][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.214307][ T3614] Workqueue: usb_hub_wq hub_event [ 46.219340][ T3614] Call Trace: [ 46.222604][ T3614] [ 46.225520][ T3614] dump_stack_lvl+0xcd/0x134 [ 46.230534][ T3614] panic+0x2d7/0x636 [ 46.234616][ T3614] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.240893][ T3614] ? __warn.cold+0x1d1/0x2c5 [ 46.245494][ T3614] ? usb_submit_urb+0xed2/0x18a0 [ 46.250700][ T3614] __warn.cold+0x1e2/0x2c5 [ 46.255119][ T3614] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.260521][ T3614] ? usb_submit_urb+0xed2/0x18a0 [ 46.265465][ T3614] report_bug+0x1bc/0x210 [ 46.269895][ T3614] handle_bug+0x3c/0x60 [ 46.274091][ T3614] exc_invalid_op+0x14/0x40 [ 46.278676][ T3614] asm_exc_invalid_op+0x16/0x20 [ 46.283527][ T3614] RIP: 0010:usb_submit_urb+0xed2/0x18a0 [ 46.289076][ T3614] Code: 7c 24 18 e8 20 86 ee fb 48 8b 7c 24 18 e8 b6 d3 03 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 08 6f 8a e8 e8 c8 a6 03 <0f> 0b e9 58 f8 ff ff e8 f2 85 ee fb 48 81 c5 c0 05 00 00 e9 84 f7 [ 46.308694][ T3614] RSP: 0018:ffffc900030bed30 EFLAGS: 00010282 [ 46.314758][ T3614] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 46.322718][ T3614] RDX: ffff88801df19d80 RSI: ffffffff8160d108 RDI: fffff52000617d98 [ 46.330704][ T3614] RBP: ffff88807431b140 R08: 0000000000000005 R09: 0000000000000000 [ 46.338670][ T3614] R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000003 [ 46.346638][ T3614] R13: ffff888016a4b370 R14: 0000000000000003 R15: ffff88801715bc00 [ 46.354625][ T3614] ? vprintk+0x88/0x90 [ 46.358714][ T3614] sisusb_send_bulk_msg.constprop.0+0x904/0x1230 [ 46.365171][ T3614] ? sisusb_recv_bulk_msg.constprop.0+0x850/0x850 [ 46.371603][ T3614] ? kasan_save_stack+0x2e/0x40 [ 46.376462][ T3614] ? kasan_save_stack+0x1e/0x40 [ 46.382327][ T3614] ? __kasan_kmalloc+0xa9/0xd0 [ 46.387582][ T3614] ? usb_alloc_urb+0xa5/0xb0 [ 46.394773][ T3614] ? dev_printk_emit+0xba/0xf1 [ 46.399633][ T3614] sisusb_init_gfxdevice+0x87b/0x4000 [ 46.405191][ T3614] ? device_add+0xbda/0x1ea0 [ 46.409782][ T3614] ? usb_new_device.cold+0x641/0x1091 [ 46.415158][ T3614] ? hub_event+0x25d5/0x4690 [ 46.419743][ T3614] ? worker_thread+0x665/0x1080 [ 46.424590][ T3614] ? ret_from_fork+0x1f/0x30 [ 46.429640][ T3614] ? __dev_printk+0xcf/0xf5 [ 46.434377][ T3614] ? sisusb_set_default_mode+0xbc0/0xbc0 [ 46.440373][ T3614] ? _dev_info+0xd7/0x109 [ 46.444890][ T3614] ? _dev_notice+0x109/0x109 [ 46.449487][ T3614] ? irq_matrix_reserve+0x60/0x2f0 [ 46.454607][ T3614] ? lockdep_init_map_type+0x21a/0x7f0 [ 46.460167][ T3614] ? kobject_get+0xbc/0x150 [ 46.464675][ T3614] sisusb_probe+0x9ce/0xbe3 [ 46.469190][ T3614] usb_probe_interface+0x315/0x7f0 [ 46.474313][ T3614] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 46.479707][ T3614] really_probe+0x23e/0xb90 [ 46.484220][ T3614] __driver_probe_device+0x338/0x4d0 [ 46.489694][ T3614] ? usb_match_id.part.0+0x15d/0x1b0 [ 46.494986][ T3614] driver_probe_device+0x4c/0x1a0 [ 46.500015][ T3614] __device_attach_driver+0x20b/0x2f0 [ 46.505389][ T3614] ? driver_allows_async_probing+0x170/0x170 [ 46.511544][ T3614] bus_for_each_drv+0x15f/0x1e0 [ 46.516393][ T3614] ? bus_for_each_dev+0x1d0/0x1d0 [ 46.521413][ T3614] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 46.527220][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 46.532758][ T3614] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 46.538754][ T3614] __device_attach+0x1e4/0x530 [ 46.543698][ T3614] ? device_driver_attach+0x210/0x210 [ 46.549953][ T3614] ? kobject_uevent_env+0x2ac/0x1660 [ 46.555250][ T3614] bus_probe_device+0x1e4/0x290 [ 46.560116][ T3614] device_add+0xbda/0x1ea0 [ 46.564541][ T3614] ? usb_cache_string+0x102/0x140 [ 46.569661][ T3614] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 46.576001][ T3614] usb_set_configuration+0x101e/0x1900 [ 46.581661][ T3614] usb_generic_driver_probe+0xba/0x100 [ 46.587225][ T3614] usb_probe_device+0xd9/0x2c0 [ 46.592086][ T3614] ? usb_driver_release_interface+0x180/0x180 [ 46.598164][ T3614] really_probe+0x23e/0xb90 [ 46.602672][ T3614] __driver_probe_device+0x338/0x4d0 [ 46.607957][ T3614] driver_probe_device+0x4c/0x1a0 [ 46.613069][ T3614] __device_attach_driver+0x20b/0x2f0 [ 46.618438][ T3614] ? driver_allows_async_probing+0x170/0x170 [ 46.624413][ T3614] bus_for_each_drv+0x15f/0x1e0 [ 46.629256][ T3614] ? bus_for_each_dev+0x1d0/0x1d0 [ 46.634268][ T3614] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 46.640247][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 46.645447][ T3614] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 46.651256][ T3614] __device_attach+0x1e4/0x530 [ 46.656024][ T3614] ? device_driver_attach+0x210/0x210 [ 46.661422][ T3614] ? kobject_uevent_env+0x2ac/0x1660 [ 46.666710][ T3614] bus_probe_device+0x1e4/0x290 [ 46.671655][ T3614] device_add+0xbda/0x1ea0 [ 46.676162][ T3614] ? lockdep_hardirqs_on+0x79/0x100 [ 46.681621][ T3614] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 46.688126][ T3614] ? add_device_randomness+0xb4/0xe0 [ 46.693434][ T3614] usb_new_device.cold+0x641/0x1091 [ 46.698644][ T3614] ? hub_disconnect+0x510/0x510 [ 46.703566][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 46.708601][ T3614] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.713892][ T3614] ? _raw_spin_unlock_irq+0x1f/0x40 [ 46.719093][ T3614] hub_event+0x25d5/0x4690 [ 46.723554][ T3614] ? hub_port_debounce+0x3c0/0x3c0 [ 46.728676][ T3614] ? lock_release+0x780/0x780 [ 46.733398][ T3614] ? lock_downgrade+0x6e0/0x6e0 [ 46.738522][ T3614] ? do_raw_spin_lock+0x120/0x2a0 [ 46.743555][ T3614] process_one_work+0x996/0x1610 [ 46.748505][ T3614] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.753900][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 46.758836][ T3614] ? _raw_spin_lock_irq+0x41/0x50 [ 46.763878][ T3614] worker_thread+0x665/0x1080 [ 46.768589][ T3614] ? __kthread_parkme+0x15f/0x220 [ 46.773634][ T3614] ? process_one_work+0x1610/0x1610 [ 46.779541][ T3614] kthread+0x2e9/0x3a0 [ 46.783695][ T3614] ? kthread_complete_and_exit+0x40/0x40 [ 46.789417][ T3614] ret_from_fork+0x1f/0x30 [ 46.793853][ T3614] [ 46.797440][ T3614] Kernel Offset: disabled [ 46.801931][ T3614] Rebooting in 86400 seconds..