./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor536977098 <...> Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. execve("./syz-executor536977098", ["./syz-executor536977098"], 0x7ffdb35c23f0 /* 10 vars */) = 0 brk(NULL) = 0x55558461f000 brk(0x55558461fd00) = 0x55558461fd00 arch_prctl(ARCH_SET_FS, 0x55558461f380) = 0 set_tid_address(0x55558461f650) = 5868 set_robust_list(0x55558461f660, 24) = 0 rseq(0x55558461fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor536977098", 4096) = 27 getrandom("\x03\x68\x0b\x69\x90\x88\x2a\xa6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558461fd00 brk(0x555584640d00) = 0x555584640d00 brk(0x555584641000) = 0x555584641000 mprotect(0x7f08850af000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached [pid 5869] set_robust_list(0x55558461f660, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55558461f650) = 5869 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 executing program [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5869] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 18 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [ 77.538599][ T939] usb 1-1: new full-speed USB device number 2 using dummy_hcd [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 18 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 10 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 9 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [ 77.721474][ T939] usb 1-1: not running at top speed; connect to a high speed hub [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 27 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [ 77.763201][ T939] usb 1-1: config 1 has an invalid interface number: 78 but max is 0 [ 77.771355][ T939] usb 1-1: config 1 has no interface number 0 [ 77.777453][ T939] usb 1-1: config 1 interface 78 has no altsetting 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd51e0e210) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x13) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f08850b53ec) = 9 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd51e0e210) = 0 [ 77.872568][ T939] usb 1-1: string descriptor 0 read error: -22 [ 77.879077][ T939] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=ec.57 [ 77.888095][ T939] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 77.922229][ T939] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 77.930521][ T939] usb 1-1: selecting invalid altsetting 0 [pid 5869] ioctl(3, USB_RAW_IOCTL_EP_READ, 0x7ffd51e0f250) = 1 [ 78.167020][ T2347] pvrusb2: Invalid read control endpoint [ 78.173025][ T2347] ------------[ cut here ]------------ [ 78.179679][ T2347] URB ffff888021ebf700 submitted while active [ 78.186179][ T2347] WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0xfc1/0x1830, CPU#1: pvrusb2-context/2347 [ 78.196959][ T2347] Modules linked in: [ 78.201020][ T2347] CPU: 1 UID: 0 PID: 2347 Comm: pvrusb2-context Not tainted 6.16.0-next-20250805-syzkaller #0 PREEMPT(full) [ 78.212642][ T2347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 78.222758][ T2347] RIP: 0010:usb_submit_urb+0xfc1/0x1830 [ 78.228371][ T2347] Code: 44 89 f2 e8 01 59 f8 f9 e9 13 fc ff ff e8 b7 80 8b fa c6 05 24 59 99 08 01 90 48 c7 c7 40 05 56 8c 48 89 de e8 60 18 4f fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 91 80 8b fa eb 11 e8 8a 80 8b fa bd [ 78.248046][ T2347] RSP: 0018:ffffc9000567e8f0 EFLAGS: 00010246 [ 78.254363][ T2347] RAX: 717acefdd9bd4000 RBX: ffff888021ebf700 RCX: ffff888029eeda00 [ 78.262403][ T2347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 78.270438][ T2347] RBP: ffffc9000567eb40 R08: ffff8880b8724253 R09: 1ffff110170e484a [ 78.278489][ T2347] R10: dffffc0000000000 R11: ffffed10170e484b R12: dffffc0000000000 [ 78.286496][ T2347] R13: ffff88807762d5f8 R14: ffff888021ebf708 R15: 0000000000000cc0 [ 78.294568][ T2347] FS: 0000000000000000(0000) GS:ffff8881258e9000(0000) knlGS:0000000000000000 [ 78.303564][ T2347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5869] exit_group(0) = ? [ 78.310190][ T2347] CR2: 00007f12bac79e9c CR3: 000000000e336000 CR4: 00000000003526f0 [ 78.318355][ T2347] Call Trace: [ 78.321683][ T2347] [ 78.324636][ T2347] ? timer_init_key_on_stack+0xd9/0x110 [ 78.330248][ T2347] pvr2_send_request_ex+0xc33/0x2020 [ 78.335567][ T2347] ? __pfx_pvr2_send_request_ex+0x10/0x10 [ 78.341335][ T2347] ? __pfx_pvr2_ctl_timeout+0x10/0x10 [ 78.346842][ T2347] ? ret_from_fork_asm+0x1a/0x30 [ 78.351854][ T2347] pvr2_send_request+0x38/0x50 [ 78.356646][ T2347] pvr2_i2c_basic_op+0x44e/0x930 [ 78.361758][ T2347] pvr2_i2c_xfer+0x9e3/0xda0 [ 78.363395][ T1214] usb 1-1: USB disconnect, device number 2 [ 78.366367][ T2347] ? __pfx_pvr2_i2c_basic_op+0x10/0x10 [ 78.377789][ T2347] __i2c_transfer+0x874/0x2170 [ 78.382702][ T2347] ? __pfx___i2c_transfer+0x10/0x10 [ 78.387939][ T2347] __i2c_smbus_xfer+0xfb0/0x1e50 [ 78.392949][ T2347] ? __lock_acquire+0xab9/0xd20 [ 78.397829][ T2347] ? do_raw_spin_lock+0x121/0x290 [ 78.402937][ T2347] ? __pfx___i2c_smbus_xfer+0x10/0x10 [ 78.408648][ T2347] ? _raw_spin_unlock_irqrestore+0x85/0x110 executing program [pid 5869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5874] set_robust_list(0x55558461f660, 24) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... clone resumed>, child_tidptr=0x55558461f650) = 5874 [pid 5874] <... openat resumed>) = 3 [pid 5874] write(3, "1000", 4) = 4 [pid 5874] close(3) = 0 [pid 5874] write(1, "executing program\n", 18) = 18 [pid 5874] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5874] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffd51e0f220) = 0 [pid 5874] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5874] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd51e0f220) = 0 [ 78.414588][ T2347] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 78.420548][ T2347] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 78.426911][ T2347] ? rt_mutex_lock_nested+0x15e/0x1e0 [ 78.432364][ T2347] i2c_smbus_xfer+0x275/0x3c0 [ 78.437058][ T2347] ? lockdep_unlock+0x89/0x120 [ 78.441953][ T2347] ? __pfx_i2c_smbus_xfer+0x10/0x10 [ 78.447177][ T2347] i2c_smbus_read_byte_data+0xfe/0x1c0 [ 78.452736][ T2347] ? __pfx_i2c_smbus_read_byte_data+0x10/0x10 [ 78.458849][ T2347] ? do_raw_spin_lock+0x121/0x290 [ 78.463877][ T2347] saa711x_probe+0x1c1/0x1570 [ 78.468618][ T2347] ? debugfs_create_dir+0x310/0x420 [ 78.473868][ T2347] ? __pfx_saa711x_probe+0x10/0x10 [ 78.479032][ T2347] ? inc_nlink+0x4d/0x150 [ 78.483372][ T2347] ? debugfs_create_dir+0x37f/0x420 [ 78.488618][ T2347] i2c_device_probe+0x906/0xc10 [ 78.493487][ T2347] ? __pfx_i2c_device_probe+0x10/0x10 [ 78.498998][ T2347] ? driver_sysfs_add+0x1fe/0x210 [ 78.504033][ T2347] ? __pfx_i2c_device_probe+0x10/0x10 [ 78.509435][ T2347] really_probe+0x26a/0x9e0 [ 78.513972][ T2347] __driver_probe_device+0x18c/0x2f0 [ 78.519313][ T2347] driver_probe_device+0x4f/0x430 [ 78.524370][ T2347] __device_attach_driver+0x2ce/0x530 [ 78.529811][ T2347] bus_for_each_drv+0x251/0x2e0 [ 78.534672][ T2347] ? __pfx___device_attach_driver+0x10/0x10 [ 78.540622][ T2347] ? __pfx_bus_for_each_drv+0x10/0x10 [ 78.546015][ T2347] __device_attach+0x2b8/0x400 [ 78.550833][ T2347] ? __pfx___device_attach+0x10/0x10 [ 78.556140][ T2347] ? do_raw_spin_unlock+0x122/0x240 [ 78.561426][ T2347] bus_probe_device+0x185/0x260 [ 78.566303][ T2347] device_add+0x7b6/0xb50 [ 78.570766][ T2347] i2c_new_client_device+0xa11/0x1120 [ 78.576155][ T2347] ? __pfx___request_module+0x10/0x10 [ 78.581630][ T2347] ? __pfx_i2c_new_client_device+0x10/0x10 [ 78.587452][ T2347] ? idr_alloc+0x89/0xd0 [ 78.591749][ T2347] v4l2_i2c_new_subdev_board+0x86/0x250 [ 78.597311][ T2347] v4l2_i2c_new_subdev+0x14a/0x1e0 [ 78.602476][ T2347] ? __pfx_v4l2_i2c_new_subdev+0x10/0x10 [ 78.608132][ T2347] pvr2_hdw_initialize+0xe18/0x3ac0 [ 78.613483][ T2347] ? __pfx_pvr2_hdw_initialize+0x10/0x10 [ 78.619158][ T2347] ? rcu_is_watching+0x15/0xb0 [ 78.623911][ T2347] ? trace_contention_end+0x39/0x120 [ 78.629228][ T2347] ? pvr2_context_thread_func+0x263/0xaf0 [ 78.634954][ T2347] ? __mutex_unlock_slowpath+0x1a1/0x760 [ 78.640655][ T2347] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 78.646650][ T2347] ? schedule+0x91/0x360 [ 78.650937][ T2347] ? schedule+0x16f/0x360 [ 78.655286][ T2347] pvr2_context_thread_func+0x487/0xaf0 [ 78.661127][ T2347] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 78.667200][ T2347] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 78.673145][ T2347] ? __pfx_autoremove_wake_function+0x10/0x10 [ 78.679278][ T2347] ? __kthread_parkme+0x7b/0x200 [ 78.684315][ T2347] ? __kthread_parkme+0x1a1/0x200 [ 78.689419][ T2347] kthread+0x70e/0x8a0 [ 78.693496][ T2347] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 78.699600][ T2347] ? __pfx_kthread+0x10/0x10 [ 78.704239][ T2347] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.709478][ T2347] ? lockdep_hardirqs_on+0x9c/0x150 [ 78.714689][ T2347] ? __pfx_kthread+0x10/0x10 [ 78.719312][ T2347] ret_from_fork+0x3f9/0x770 [ 78.723908][ T2347] ? __pfx_ret_from_fork+0x10/0x10 [ 78.729077][ T2347] ? __switch_to_asm+0x39/0x70 [ 78.733843][ T2347] ? __switch_to_asm+0x33/0x70 [ 78.738659][ T2347] ? __pfx_kthread+0x10/0x10 [ 78.743263][ T2347] ret_from_fork_asm+0x1a/0x30 [ 78.748023][ T2347] [ 78.751080][ T2347] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.758360][ T2347] CPU: 1 UID: 0 PID: 2347 Comm: pvrusb2-context Not tainted 6.16.0-next-20250805-syzkaller #0 PREEMPT(full) [ 78.769882][ T2347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 78.779929][ T2347] Call Trace: [ 78.783207][ T2347] [ 78.786206][ T2347] dump_stack_lvl+0x99/0x250 [ 78.790787][ T2347] ? __asan_memcpy+0x40/0x70 [ 78.795363][ T2347] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.800545][ T2347] ? __pfx__printk+0x10/0x10 [ 78.805128][ T2347] vpanic+0x281/0x750 [ 78.809113][ T2347] ? __pfx__printk+0x10/0x10 [ 78.813703][ T2347] ? __pfx_vpanic+0x10/0x10 [ 78.818191][ T2347] ? is_bpf_text_address+0x292/0x2b0 [ 78.823463][ T2347] ? is_bpf_text_address+0x26/0x2b0 [ 78.828674][ T2347] panic+0xb9/0xc0 [ 78.832384][ T2347] ? __pfx_panic+0x10/0x10 [ 78.836797][ T2347] __warn+0x334/0x4c0 [ 78.840770][ T2347] ? usb_submit_urb+0xfc1/0x1830 [ 78.845714][ T2347] ? usb_submit_urb+0xfc1/0x1830 [ 78.850663][ T2347] report_bug+0x2be/0x4f0 [ 78.854984][ T2347] ? usb_submit_urb+0xfc1/0x1830 [ 78.859913][ T2347] ? usb_submit_urb+0xfc1/0x1830 [ 78.864851][ T2347] ? usb_submit_urb+0xfc3/0x1830 [ 78.869776][ T2347] handle_bug+0x84/0x160 [ 78.874031][ T2347] exc_invalid_op+0x1a/0x50 [ 78.878521][ T2347] asm_exc_invalid_op+0x1a/0x20 [ 78.883356][ T2347] RIP: 0010:usb_submit_urb+0xfc1/0x1830 [ 78.888904][ T2347] Code: 44 89 f2 e8 01 59 f8 f9 e9 13 fc ff ff e8 b7 80 8b fa c6 05 24 59 99 08 01 90 48 c7 c7 40 05 56 8c 48 89 de e8 60 18 4f fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 91 80 8b fa eb 11 e8 8a 80 8b fa bd [ 78.908672][ T2347] RSP: 0018:ffffc9000567e8f0 EFLAGS: 00010246 [ 78.914814][ T2347] RAX: 717acefdd9bd4000 RBX: ffff888021ebf700 RCX: ffff888029eeda00 [ 78.922803][ T2347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 78.930764][ T2347] RBP: ffffc9000567eb40 R08: ffff8880b8724253 R09: 1ffff110170e484a [ 78.938808][ T2347] R10: dffffc0000000000 R11: ffffed10170e484b R12: dffffc0000000000 [ 78.946851][ T2347] R13: ffff88807762d5f8 R14: ffff888021ebf708 R15: 0000000000000cc0 [ 78.954828][ T2347] ? timer_init_key_on_stack+0xd9/0x110 [ 78.960371][ T2347] pvr2_send_request_ex+0xc33/0x2020 [ 78.965663][ T2347] ? __pfx_pvr2_send_request_ex+0x10/0x10 [ 78.971370][ T2347] ? __pfx_pvr2_ctl_timeout+0x10/0x10 [ 78.976735][ T2347] ? ret_from_fork_asm+0x1a/0x30 [ 78.981668][ T2347] pvr2_send_request+0x38/0x50 [ 78.986420][ T2347] pvr2_i2c_basic_op+0x44e/0x930 [ 78.991383][ T2347] pvr2_i2c_xfer+0x9e3/0xda0 [ 78.995979][ T2347] ? __pfx_pvr2_i2c_basic_op+0x10/0x10 [ 79.001439][ T2347] __i2c_transfer+0x874/0x2170 [ 79.006210][ T2347] ? __pfx___i2c_transfer+0x10/0x10 [ 79.011407][ T2347] __i2c_smbus_xfer+0xfb0/0x1e50 [ 79.016336][ T2347] ? __lock_acquire+0xab9/0xd20 [ 79.021182][ T2347] ? do_raw_spin_lock+0x121/0x290 [ 79.026206][ T2347] ? __pfx___i2c_smbus_xfer+0x10/0x10 [ 79.031569][ T2347] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 79.037452][ T2347] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 79.043340][ T2347] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 79.049666][ T2347] ? rt_mutex_lock_nested+0x15e/0x1e0 [ 79.055028][ T2347] i2c_smbus_xfer+0x275/0x3c0 [ 79.059694][ T2347] ? lockdep_unlock+0x89/0x120 [ 79.064446][ T2347] ? __pfx_i2c_smbus_xfer+0x10/0x10 [ 79.069641][ T2347] i2c_smbus_read_byte_data+0xfe/0x1c0 [ 79.075089][ T2347] ? __pfx_i2c_smbus_read_byte_data+0x10/0x10 [ 79.081151][ T2347] ? do_raw_spin_lock+0x121/0x290 [ 79.086173][ T2347] saa711x_probe+0x1c1/0x1570 [ 79.090844][ T2347] ? debugfs_create_dir+0x310/0x420 [ 79.096032][ T2347] ? __pfx_saa711x_probe+0x10/0x10 [ 79.101134][ T2347] ? inc_nlink+0x4d/0x150 [ 79.105453][ T2347] ? debugfs_create_dir+0x37f/0x420 [ 79.110657][ T2347] i2c_device_probe+0x906/0xc10 [ 79.115522][ T2347] ? __pfx_i2c_device_probe+0x10/0x10 [ 79.120974][ T2347] ? driver_sysfs_add+0x1fe/0x210 [ 79.125985][ T2347] ? __pfx_i2c_device_probe+0x10/0x10 [ 79.131348][ T2347] really_probe+0x26a/0x9e0 [ 79.135853][ T2347] __driver_probe_device+0x18c/0x2f0 [ 79.141130][ T2347] driver_probe_device+0x4f/0x430 [ 79.146147][ T2347] __device_attach_driver+0x2ce/0x530 [ 79.151507][ T2347] bus_for_each_drv+0x251/0x2e0 [ 79.156348][ T2347] ? __pfx___device_attach_driver+0x10/0x10 [ 79.162230][ T2347] ? __pfx_bus_for_each_drv+0x10/0x10 [ 79.167666][ T2347] __device_attach+0x2b8/0x400 [ 79.172422][ T2347] ? __pfx___device_attach+0x10/0x10 [ 79.177735][ T2347] ? do_raw_spin_unlock+0x122/0x240 [ 79.182927][ T2347] bus_probe_device+0x185/0x260 [ 79.187769][ T2347] device_add+0x7b6/0xb50 [ 79.192182][ T2347] i2c_new_client_device+0xa11/0x1120 [ 79.197738][ T2347] ? __pfx___request_module+0x10/0x10 [ 79.203110][ T2347] ? __pfx_i2c_new_client_device+0x10/0x10 [ 79.208993][ T2347] ? idr_alloc+0x89/0xd0 [ 79.213229][ T2347] v4l2_i2c_new_subdev_board+0x86/0x250 [ 79.219287][ T2347] v4l2_i2c_new_subdev+0x14a/0x1e0 [ 79.224391][ T2347] ? __pfx_v4l2_i2c_new_subdev+0x10/0x10 [ 79.230027][ T2347] pvr2_hdw_initialize+0xe18/0x3ac0 [ 79.235235][ T2347] ? __pfx_pvr2_hdw_initialize+0x10/0x10 [ 79.240857][ T2347] ? rcu_is_watching+0x15/0xb0 [ 79.245608][ T2347] ? trace_contention_end+0x39/0x120 [ 79.250886][ T2347] ? pvr2_context_thread_func+0x263/0xaf0 [ 79.256597][ T2347] ? __mutex_unlock_slowpath+0x1a1/0x760 [ 79.262222][ T2347] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 79.268199][ T2347] ? schedule+0x91/0x360 [ 79.272525][ T2347] ? schedule+0x16f/0x360 [ 79.276844][ T2347] pvr2_context_thread_func+0x487/0xaf0 [ 79.282385][ T2347] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 79.288441][ T2347] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 79.294429][ T2347] ? __pfx_autoremove_wake_function+0x10/0x10 [ 79.300492][ T2347] ? __kthread_parkme+0x7b/0x200 [ 79.305421][ T2347] ? __kthread_parkme+0x1a1/0x200 [ 79.310437][ T2347] kthread+0x70e/0x8a0 [ 79.314502][ T2347] ? __pfx_pvr2_context_thread_func+0x10/0x10 [ 79.320906][ T2347] ? __pfx_kthread+0x10/0x10 [ 79.325489][ T2347] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.330679][ T2347] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.335870][ T2347] ? __pfx_kthread+0x10/0x10 [ 79.340451][ T2347] ret_from_fork+0x3f9/0x770 [ 79.345035][ T2347] ? __pfx_ret_from_fork+0x10/0x10 [ 79.350140][ T2347] ? __switch_to_asm+0x39/0x70 [ 79.354887][ T2347] ? __switch_to_asm+0x33/0x70 [ 79.359637][ T2347] ? __pfx_kthread+0x10/0x10 [ 79.364221][ T2347] ret_from_fork_asm+0x1a/0x30 [ 79.368983][ T2347] [ 79.372232][ T2347] Kernel Offset: disabled [ 79.376557][ T2347] Rebooting in 86400 seconds..