./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1078314890 <...> Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. execve("./syz-executor1078314890", ["./syz-executor1078314890"], 0x7fffb191b010 /* 10 vars */) = 0 brk(NULL) = 0x555588887000 brk(0x555588887e00) = 0x555588887e00 arch_prctl(ARCH_SET_FS, 0x555588887480) = 0 set_tid_address(0x555588887750) = 5814 set_robust_list(0x555588887760, 24) = 0 rseq(0x555588887da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1078314890", 4096) = 28 getrandom("\x4b\x24\x2e\x02\x7c\xa7\xb0\x26", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555588887e00 brk(0x5555888a8e00) = 0x5555888a8e00 brk(0x5555888a9000) = 0x5555888a9000 mprotect(0x7f16ecf63000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f16eceb9ef0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f16ecec2b20}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f16eceb9ef0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f16ecec2b20}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555588887750) = 5815 ./strace-static-x86_64: Process 5815 attached [pid 5815] set_robust_list(0x555588887760, 24) = 0 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5815] getppid() = 0 [pid 5815] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5815] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5815] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5815] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5815] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5815] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5815] unshare(CLONE_NEWNS) = 0 [pid 5815] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5815] unshare(CLONE_NEWIPC) = 0 [pid 5815] unshare(CLONE_NEWCGROUP) = 0 [pid 5815] unshare(CLONE_NEWUTS) = 0 [pid 5815] unshare(CLONE_SYSVSEM) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "16777216", 8) = 8 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "536870912", 9) = 9 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1024", 4) = 4 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "8192", 4) = 4 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1024", 4) = 4 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1024", 4) = 4 [pid 5815] close(3) = 0 [pid 5815] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5815] close(3) = 0 [pid 5815] getpid() = 1 [pid 5815] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 182.722902][ T11] __dump_stack+0x26/0x30 [ 182.727349][ T11] dump_stack_lvl+0x53/0x270 [ 182.732045][ T11] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 182.737997][ T11] dump_stack+0x1e/0x25 [ 182.742261][ T11] panic+0x4bd/0xd50 [ 182.746341][ T11] kmsan_report+0x31c/0x320 [ 182.750969][ T11] ? kmsan_internal_check_memory+0x16c/0x230 [ 182.757105][ T11] ? kmsan_handle_urb+0x2c/0x40 [ 182.762136][ T11] ? usb_submit_urb+0x5a1/0x2630 [ 182.767176][ T11] ? usb_start_wait_urb+0xc2/0x320 [ 182.772485][ T11] ? usb_control_msg+0x27c/0x5b0 [ 182.777544][ T11] ? usbhid_raw_request+0x4ab/0x690 [ 182.782887][ T11] ? __hid_request+0x2bd/0x500 [ 182.787755][ T11] ? hidinput_connect+0x3bf5/0x5cc0 [ 182.793165][ T11] ? hid_connect+0x6b4/0x3440 [ 182.797947][ T11] ? hid_hw_start+0xfc/0x1e0 [ 182.802660][ T11] ? ms_probe+0x2e5/0x890 [ 182.807123][ T11] ? hid_device_probe+0x536/0xab0 [ 182.812251][ T11] ? really_probe+0x4d1/0xd90 [ 182.817056][ T11] ? __driver_probe_device+0x268/0x380 [ 182.822663][ T11] ? driver_probe_device+0x70/0x8b0 [ 182.827983][ T11] ? __device_attach_driver+0x4ee/0x950 [ 182.833655][ T11] ? bus_for_each_drv+0x3e3/0x680 [ 182.838788][ T11] ? __device_attach+0x3c8/0x5c0 [ 182.843842][ T11] ? device_initial_probe+0x33/0x40 [ 182.849162][ T11] ? bus_probe_device+0x3ba/0x5e0 [ 182.854297][ T11] ? device_add+0x12a9/0x1c10 [ 182.859100][ T11] ? hid_add_device+0x5ed/0x7b0 [ 182.864122][ T11] ? usbhid_probe+0x1fec/0x2660 [ 182.869089][ T11] ? usb_probe_interface+0xd04/0x1310 [ 182.874561][ T11] ? really_probe+0x4d1/0xd90 [ 182.879364][ T11] ? __driver_probe_device+0x268/0x380 [ 182.885034][ T11] ? driver_probe_device+0x70/0x8b0 [ 182.890360][ T11] ? __device_attach_driver+0x4ee/0x950 [ 182.896029][ T11] ? bus_for_each_drv+0x3e3/0x680 [ 182.901160][ T11] ? __device_attach+0x3c8/0x5c0 [ 182.906245][ T11] ? device_initial_probe+0x33/0x40 [ 182.911618][ T11] ? bus_probe_device+0x3ba/0x5e0 [ 182.916768][ T11] ? device_add+0x12a9/0x1c10 [ 182.921625][ T11] ? usb_set_configuration+0x3493/0x3b70 [ 182.927409][ T11] ? usb_generic_driver_probe+0xfc/0x290 [ 182.933193][ T11] ? usb_probe_device+0x38a/0x690 [ 182.938341][ T11] ? really_probe+0x4d1/0xd90 [ 182.943144][ T11] ? __driver_probe_device+0x268/0x380 [ 182.948729][ T11] ? driver_probe_device+0x70/0x8b0 [ 182.954052][ T11] ? __device_attach_driver+0x4ee/0x950 [ 182.959725][ T11] ? bus_for_each_drv+0x3e3/0x680 [ 182.964854][ T11] ? __device_attach+0x3c8/0x5c0 [ 182.969909][ T11] ? device_initial_probe+0x33/0x40 [ 182.975233][ T11] ? bus_probe_device+0x3ba/0x5e0 [ 182.980389][ T11] ? device_add+0x12a9/0x1c10 [ 182.985218][ T11] ? usb_new_device+0x104b/0x20c0 [ 182.990465][ T11] ? hub_event+0x5588/0x7580 [ 182.995172][ T11] ? process_scheduled_works+0xb8e/0x1d80 [ 183.001025][ T11] ? worker_thread+0xedf/0x1590 [ 183.005991][ T11] ? kthread+0xd5c/0xf00 [ 183.010329][ T11] ? ret_from_fork+0x1e0/0x310 [ 183.015182][ T11] ? ret_from_fork_asm+0x1a/0x30 [ 183.020284][ T11] ? bus_for_each_drv+0x3e3/0x680 [ 183.025563][ T11] ? __device_attach+0x3c8/0x5c0 [ 183.030642][ T11] ? device_initial_probe+0x33/0x40 [ 183.035975][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.041237][ T11] ? kmsan_metadata_is_contiguous+0xdf/0x1e0 [ 183.047348][ T11] kmsan_internal_check_memory+0x16c/0x230 [ 183.053296][ T11] kmsan_handle_urb+0x2c/0x40 [ 183.058089][ T11] usb_submit_urb+0x5a1/0x2630 [ 183.062971][ T11] ? stack_depot_save_flags+0x60f/0x7b0 [ 183.068629][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.073876][ T11] ? kmsan_get_metadata+0x30/0x160 [ 183.079125][ T11] usb_start_wait_urb+0xc2/0x320 [ 183.084207][ T11] usb_control_msg+0x27c/0x5b0 [ 183.089176][ T11] usbhid_raw_request+0x4ab/0x690 [ 183.094431][ T11] __hid_request+0x2bd/0x500 [ 183.099145][ T11] ? __pfx_usbhid_raw_request+0x10/0x10 [ 183.104849][ T11] hidinput_connect+0x3bf5/0x5cc0 [ 183.109997][ T11] ? driver_probe_device+0x70/0x8b0 [ 183.115356][ T11] ? __device_attach_driver+0x4ee/0x950 [ 183.121034][ T11] ? bus_for_each_drv+0x3e3/0x680 [ 183.126162][ T11] ? __device_attach+0x3c8/0x5c0 [ 183.131235][ T11] ? bus_probe_device+0x3ba/0x5e0 [ 183.136367][ T11] ? device_add+0x12a9/0x1c10 [ 183.141152][ T11] ? usb_new_device+0x104b/0x20c0 [ 183.146319][ T11] ? hub_event+0x5588/0x7580 [ 183.151099][ T11] ? process_scheduled_works+0xb8e/0x1d80 [ 183.156987][ T11] ? worker_thread+0xedf/0x1590 [ 183.162055][ T11] ? kthread+0xd5c/0xf00 [ 183.166393][ T11] ? ret_from_fork+0x1e0/0x310 [ 183.171265][ T11] ? ret_from_fork_asm+0x1a/0x30 [ 183.176346][ T11] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 183.182312][ T11] hid_connect+0x6b4/0x3440 [ 183.186974][ T11] hid_hw_start+0xfc/0x1e0 [ 183.191506][ T11] ms_probe+0x2e5/0x890 [ 183.195791][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.201034][ T11] ? __pfx_ms_probe+0x10/0x10 [ 183.205801][ T11] hid_device_probe+0x536/0xab0 [ 183.210790][ T11] ? __pfx_hid_device_probe+0x10/0x10 [ 183.216293][ T11] really_probe+0x4d1/0xd90 [ 183.220932][ T11] __driver_probe_device+0x268/0x380 [ 183.226374][ T11] driver_probe_device+0x70/0x8b0 [ 183.231608][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.236847][ T11] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 183.242791][ T11] __device_attach_driver+0x4ee/0x950 [ 183.248308][ T11] bus_for_each_drv+0x3e3/0x680 [ 183.253265][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 183.259326][ T11] __device_attach+0x3c8/0x5c0 [ 183.264252][ T11] device_initial_probe+0x33/0x40 [ 183.269397][ T11] bus_probe_device+0x3ba/0x5e0 [ 183.274367][ T11] device_add+0x12a9/0x1c10 [ 183.279001][ T11] hid_add_device+0x5ed/0x7b0 [ 183.283845][ T11] usbhid_probe+0x1fec/0x2660 [ 183.288721][ T11] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 183.294968][ T11] ? __pfx_usbhid_probe+0x10/0x10 [ 183.300202][ T11] usb_probe_interface+0xd04/0x1310 [ 183.305526][ T11] ? __pfx_usb_probe_interface+0x10/0x10 [ 183.311266][ T11] really_probe+0x4d1/0xd90 [ 183.315910][ T11] __driver_probe_device+0x268/0x380 [ 183.321328][ T11] driver_probe_device+0x70/0x8b0 [ 183.326513][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.331752][ T11] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 183.337698][ T11] __device_attach_driver+0x4ee/0x950 [ 183.343221][ T11] bus_for_each_drv+0x3e3/0x680 [ 183.348177][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 183.354223][ T11] __device_attach+0x3c8/0x5c0 [ 183.359116][ T11] device_initial_probe+0x33/0x40 [ 183.364302][ T11] bus_probe_device+0x3ba/0x5e0 [ 183.369335][ T11] device_add+0x12a9/0x1c10 [ 183.373968][ T11] usb_set_configuration+0x3493/0x3b70 [ 183.379620][ T11] usb_generic_driver_probe+0xfc/0x290 [ 183.385227][ T11] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 183.391439][ T11] usb_probe_device+0x38a/0x690 [ 183.396397][ T11] ? __pfx_usb_probe_device+0x10/0x10 [ 183.401866][ T11] really_probe+0x4d1/0xd90 [ 183.406596][ T11] __driver_probe_device+0x268/0x380 [ 183.412037][ T11] driver_probe_device+0x70/0x8b0 [ 183.417259][ T11] ? kmsan_get_metadata+0xfb/0x160 [ 183.422520][ T11] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 183.428488][ T11] __device_attach_driver+0x4ee/0x950 [ 183.434024][ T11] bus_for_each_drv+0x3e3/0x680 [ 183.438993][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 183.445089][ T11] __device_attach+0x3c8/0x5c0 [ 183.450076][ T11] device_initial_probe+0x33/0x40 [ 183.455276][ T11] bus_probe_device+0x3ba/0x5e0 [ 183.460299][ T11] device_add+0x12a9/0x1c10 [ 183.464930][ T11] usb_new_device+0x104b/0x20c0 [ 183.469935][ T11] hub_event+0x5588/0x7580 [ 183.474560][ T11] ? pwq_dec_nr_in_flight+0x1678/0x1d80 [ 183.480300][ T11] ? __pfx_hub_event+0x10/0x10 [ 183.485240][ T11] process_scheduled_works+0xb8e/0x1d80 [ 183.491025][ T11] worker_thread+0xedf/0x1590 [ 183.495934][ T11] kthread+0xd5c/0xf00 [ 183.500109][ T11] ? __pfx_worker_thread+0x10/0x10 [ 183.505376][ T11] ? __pfx_kthread+0x10/0x10 [ 183.510110][ T11] ret_from_fork+0x1e0/0x310 [ 183.514880][ T11] ? __pfx_kthread+0x10/0x10 [ 183.519568][ T11] ret_from_fork_asm+0x1a/0x30 [ 183.524504][ T11] [ 183.527951][ T11] Kernel Offset: disabled [ 183.532353][ T11] Rebooting in 86400 seconds..