Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. executing program [ 44.109627][ T30] audit: type=1400 audit(1742025274.671:80): avc: denied { execmem } for pid=2944 comm="syz-executor375" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 44.138740][ T30] audit: type=1400 audit(1742025274.671:81): avc: denied { read write } for pid=2945 comm="syz-executor375" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 44.162661][ T30] audit: type=1400 audit(1742025274.671:82): avc: denied { open } for pid=2945 comm="syz-executor375" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 44.186642][ T30] audit: type=1400 audit(1742025274.671:83): avc: denied { ioctl } for pid=2945 comm="syz-executor375" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 44.356769][ T37] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 44.506599][ T37] usb 1-1: Using ep0 maxpacket: 8 [ 44.513890][ T37] usb 1-1: config 0 has an invalid interface number: 31 but max is 0 [ 44.522198][ T37] usb 1-1: config 0 has no interface number 0 [ 44.530438][ T37] usb 1-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 44.539593][ T37] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.547640][ T37] usb 1-1: Product: syz [ 44.551808][ T37] usb 1-1: Manufacturer: syz [ 44.556455][ T37] usb 1-1: SerialNumber: syz [ 44.564457][ T37] usb 1-1: config 0 descriptor?? executing program [ 44.776622][ T37] usb 1-1: Found UVC 0.00 device syz (046d:08c3) [ 44.783273][ T37] usb 1-1: No streaming interface found for terminal 6. [ 44.791464][ T37] ------------[ cut here ]------------ [ 44.797022][ T37] WARNING: CPU: 1 PID: 37 at drivers/media/mc/mc-entity.c:1144 media_create_pad_link+0x5c1/0x760 [ 44.807779][ T37] Modules linked in: [ 44.811729][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/1:1 Not tainted 6.14.0-rc6-syzkaller-g3a85c1011540 #0 [ 44.821863][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.832016][ T37] Workqueue: usb_hub_wq hub_event [ 44.837131][ T37] RIP: 0010:media_create_pad_link+0x5c1/0x760 [ 44.843262][ T37] Code: d8 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 70 7e 65 fc 90 0f 0b 90 bb ea ff ff ff eb d6 e8 60 7e 65 fc 90 <0f> 0b 90 eb ee e8 55 7e 65 fc 90 0f 0b 90 eb e3 e8 4a 7e 65 fc 90 [ 44.862985][ T37] RSP: 0018:ffffc90000276f18 EFLAGS: 00010293 [ 44.869130][ T37] RAX: 0000000000000000 RBX: ffff88811850c880 RCX: ffffffff8515cf70 [ 44.877161][ T37] RDX: ffff888102edd7c0 RSI: ffffffff8515d490 RDI: 0000000000000002 [ 44.885175][ T37] RBP: ffff88811850b880 R08: 0000000000000002 R09: 0000000000000000 [ 44.893221][ T37] R10: 0000000000000000 R11: ffffffff8ee92ad0 R12: 0000000000000000 [ 44.901280][ T37] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 44.909350][ T37] FS: 0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 [ 44.918392][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.925005][ T37] CR2: 00007ffea0ec7e38 CR3: 00000001173de000 CR4: 00000000003506f0 [ 44.933083][ T37] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.941129][ T37] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.949171][ T37] Call Trace: [ 44.952479][ T37] [ 44.955427][ T37] ? __warn+0xea/0x3c0 [ 44.959583][ T37] ? media_create_pad_link+0x5c1/0x760 [ 44.965120][ T37] ? report_bug+0x3c0/0x580 [ 44.969730][ T37] ? handle_bug+0x54/0xa0 [ 44.974105][ T37] ? exc_invalid_op+0x17/0x50 [ 44.978887][ T37] ? asm_exc_invalid_op+0x1a/0x20 [ 44.983984][ T37] ? media_create_pad_link+0xa0/0x760 [ 44.989508][ T37] ? media_create_pad_link+0x5c0/0x760 [ 44.995030][ T37] ? media_create_pad_link+0x5c1/0x760 [ 45.000591][ T37] ? media_create_pad_link+0x5c0/0x760 [ 45.006110][ T37] ? v4l_enum_fmt+0x5a60/0x8330 [ 45.011050][ T37] uvc_mc_register_entities+0x3a8/0xaa0 [ 45.016692][ T37] ? uvc_probe+0x2607/0x4810 [ 45.021308][ T37] uvc_probe+0x2859/0x4810 [ 45.025762][ T37] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 45.031677][ T37] usb_probe_interface+0x300/0x9c0 [ 45.036920][ T37] ? __pfx_usb_probe_interface+0x10/0x10 [ 45.042591][ T37] really_probe+0x23e/0xa90 [ 45.047169][ T37] __driver_probe_device+0x1de/0x440 [ 45.052509][ T37] driver_probe_device+0x4c/0x1b0 [ 45.057623][ T37] __device_attach_driver+0x1df/0x310 [ 45.063051][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 45.069030][ T37] bus_for_each_drv+0x157/0x1e0 [ 45.073943][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 45.079399][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.084688][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 45.090585][ T37] __device_attach+0x1e8/0x4b0 [ 45.095396][ T37] ? __pfx___device_attach+0x10/0x10 [ 45.100768][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 45.106035][ T37] bus_probe_device+0x17f/0x1c0 [ 45.111076][ T37] device_add+0x114b/0x1a70 [ 45.115639][ T37] ? __pfx_device_add+0x10/0x10 [ 45.120570][ T37] ? mark_held_locks+0x9f/0xe0 [ 45.125400][ T37] usb_set_configuration+0x10cb/0x1c50 [ 45.130966][ T37] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 45.137103][ T37] usb_generic_driver_probe+0xb1/0x110 [ 45.142595][ T37] usb_probe_device+0xec/0x3e0 [ 45.147453][ T37] ? __pfx_usb_probe_device+0x10/0x10 [ 45.152895][ T37] really_probe+0x23e/0xa90 [ 45.157502][ T37] __driver_probe_device+0x1de/0x440 [ 45.162837][ T37] ? usb_driver_applicable+0x1c7/0x220 [ 45.168401][ T37] driver_probe_device+0x4c/0x1b0 [ 45.173477][ T37] __device_attach_driver+0x1df/0x310 [ 45.178935][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 45.184875][ T37] bus_for_each_drv+0x157/0x1e0 [ 45.189818][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 45.195251][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.200538][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 45.206491][ T37] __device_attach+0x1e8/0x4b0 [ 45.211285][ T37] ? __pfx___device_attach+0x10/0x10 [ 45.216661][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 45.221932][ T37] bus_probe_device+0x17f/0x1c0 [ 45.226899][ T37] device_add+0x114b/0x1a70 [ 45.231475][ T37] ? __pfx_device_add+0x10/0x10 [ 45.236399][ T37] ? add_device_randomness+0xb8/0xf0 [ 45.241808][ T37] usb_new_device+0xd09/0x1a20 [ 45.246666][ T37] ? __pfx_usb_new_device+0x10/0x10 [ 45.251926][ T37] hub_event+0x2e58/0x4f40 [ 45.256402][ T37] ? __pfx_hub_event+0x10/0x10 [ 45.261273][ T37] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.266990][ T37] ? rcu_is_watching+0x12/0xc0 [ 45.271809][ T37] ? trace_lock_acquire+0x14e/0x1f0 [ 45.277133][ T37] ? process_one_work+0x921/0x1ba0 [ 45.282312][ T37] ? lock_acquire+0x2f/0xb0 [ 45.286882][ T37] ? process_one_work+0x921/0x1ba0 [ 45.292068][ T37] process_one_work+0x9c5/0x1ba0 [ 45.297105][ T37] ? __pfx_hcd_resume_work+0x10/0x10 [ 45.302452][ T37] ? __pfx_process_one_work+0x10/0x10 [ 45.307922][ T37] ? assign_work+0x1a0/0x250 [ 45.312584][ T37] worker_thread+0x6c8/0xf00 [ 45.317276][ T37] ? __kthread_parkme+0x148/0x220 [ 45.322354][ T37] ? __pfx_worker_thread+0x10/0x10 [ 45.327557][ T37] kthread+0x3af/0x750 [ 45.331685][ T37] ? __pfx_kthread+0x10/0x10 [ 45.336306][ T37] ? lock_acquire+0x2f/0xb0 [ 45.340915][ T37] ? __pfx_kthread+0x10/0x10 [ 45.345601][ T37] ret_from_fork+0x45/0x80 [ 45.350099][ T37] ? __pfx_kthread+0x10/0x10 [ 45.354751][ T37] ret_from_fork_asm+0x1a/0x30 [ 45.359614][ T37] [ 45.362666][ T37] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.369957][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/1:1 Not tainted 6.14.0-rc6-syzkaller-g3a85c1011540 #0 [ 45.380041][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.390117][ T37] Workqueue: usb_hub_wq hub_event [ 45.395207][ T37] Call Trace: [ 45.398506][ T37] [ 45.401453][ T37] dump_stack_lvl+0x3d/0x1f0 [ 45.406088][ T37] panic+0x71d/0x800 [ 45.410023][ T37] ? __pfx_panic+0x10/0x10 [ 45.414475][ T37] ? show_trace_log_lvl+0x29d/0x3d0 [ 45.419722][ T37] ? check_panic_on_warn+0x1f/0xb0 [ 45.424872][ T37] ? media_create_pad_link+0x5c1/0x760 [ 45.430365][ T37] check_panic_on_warn+0xab/0xb0 [ 45.435342][ T37] __warn+0xf6/0x3c0 [ 45.439266][ T37] ? media_create_pad_link+0x5c1/0x760 [ 45.444754][ T37] report_bug+0x3c0/0x580 [ 45.449160][ T37] handle_bug+0x54/0xa0 [ 45.453333][ T37] exc_invalid_op+0x17/0x50 [ 45.457858][ T37] asm_exc_invalid_op+0x1a/0x20 [ 45.462728][ T37] RIP: 0010:media_create_pad_link+0x5c1/0x760 [ 45.468826][ T37] Code: d8 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 70 7e 65 fc 90 0f 0b 90 bb ea ff ff ff eb d6 e8 60 7e 65 fc 90 <0f> 0b 90 eb ee e8 55 7e 65 fc 90 0f 0b 90 eb e3 e8 4a 7e 65 fc 90 [ 45.488483][ T37] RSP: 0018:ffffc90000276f18 EFLAGS: 00010293 [ 45.494565][ T37] RAX: 0000000000000000 RBX: ffff88811850c880 RCX: ffffffff8515cf70 [ 45.502551][ T37] RDX: ffff888102edd7c0 RSI: ffffffff8515d490 RDI: 0000000000000002 [ 45.510535][ T37] RBP: ffff88811850b880 R08: 0000000000000002 R09: 0000000000000000 [ 45.518519][ T37] R10: 0000000000000000 R11: ffffffff8ee92ad0 R12: 0000000000000000 [ 45.526510][ T37] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 45.534504][ T37] ? media_create_pad_link+0xa0/0x760 [ 45.539913][ T37] ? media_create_pad_link+0x5c0/0x760 [ 45.545405][ T37] ? media_create_pad_link+0x5c0/0x760 [ 45.550891][ T37] ? v4l_enum_fmt+0x5a60/0x8330 [ 45.555767][ T37] uvc_mc_register_entities+0x3a8/0xaa0 [ 45.561338][ T37] ? uvc_probe+0x2607/0x4810 [ 45.565964][ T37] uvc_probe+0x2859/0x4810 [ 45.570412][ T37] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 45.576245][ T37] usb_probe_interface+0x300/0x9c0 [ 45.581389][ T37] ? __pfx_usb_probe_interface+0x10/0x10 [ 45.587050][ T37] really_probe+0x23e/0xa90 [ 45.591572][ T37] __driver_probe_device+0x1de/0x440 [ 45.596876][ T37] driver_probe_device+0x4c/0x1b0 [ 45.601922][ T37] __device_attach_driver+0x1df/0x310 [ 45.607315][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 45.613247][ T37] bus_for_each_drv+0x157/0x1e0 [ 45.618125][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 45.623532][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.628793][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 45.634646][ T37] __device_attach+0x1e8/0x4b0 [ 45.639460][ T37] ? __pfx___device_attach+0x10/0x10 [ 45.644808][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 45.650045][ T37] bus_probe_device+0x17f/0x1c0 [ 45.654936][ T37] device_add+0x114b/0x1a70 [ 45.659466][ T37] ? __pfx_device_add+0x10/0x10 [ 45.664340][ T37] ? mark_held_locks+0x9f/0xe0 [ 45.669131][ T37] usb_set_configuration+0x10cb/0x1c50 [ 45.674637][ T37] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 45.680734][ T37] usb_generic_driver_probe+0xb1/0x110 [ 45.686225][ T37] usb_probe_device+0xec/0x3e0 [ 45.691019][ T37] ? __pfx_usb_probe_device+0x10/0x10 [ 45.696430][ T37] really_probe+0x23e/0xa90 [ 45.700975][ T37] __driver_probe_device+0x1de/0x440 [ 45.706275][ T37] ? usb_driver_applicable+0x1c7/0x220 [ 45.711778][ T37] driver_probe_device+0x4c/0x1b0 [ 45.716823][ T37] __device_attach_driver+0x1df/0x310 [ 45.722252][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 45.728162][ T37] bus_for_each_drv+0x157/0x1e0 [ 45.733047][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 45.738449][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.743676][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 45.749515][ T37] __device_attach+0x1e8/0x4b0 [ 45.754299][ T37] ? __pfx___device_attach+0x10/0x10 [ 45.759607][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 45.764831][ T37] bus_probe_device+0x17f/0x1c0 [ 45.769716][ T37] device_add+0x114b/0x1a70 [ 45.774251][ T37] ? __pfx_device_add+0x10/0x10 [ 45.779126][ T37] ? add_device_randomness+0xb8/0xf0 [ 45.784450][ T37] usb_new_device+0xd09/0x1a20 [ 45.789317][ T37] ? __pfx_usb_new_device+0x10/0x10 [ 45.794570][ T37] hub_event+0x2e58/0x4f40 [ 45.799045][ T37] ? __pfx_hub_event+0x10/0x10 [ 45.803838][ T37] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.809493][ T37] ? rcu_is_watching+0x12/0xc0 [ 45.814281][ T37] ? trace_lock_acquire+0x14e/0x1f0 [ 45.819504][ T37] ? process_one_work+0x921/0x1ba0 [ 45.824645][ T37] ? lock_acquire+0x2f/0xb0 [ 45.829160][ T37] ? process_one_work+0x921/0x1ba0 [ 45.834306][ T37] process_one_work+0x9c5/0x1ba0 [ 45.839295][ T37] ? __pfx_hcd_resume_work+0x10/0x10 [ 45.844622][ T37] ? __pfx_process_one_work+0x10/0x10 [ 45.850046][ T37] ? assign_work+0x1a0/0x250 [ 45.854693][ T37] worker_thread+0x6c8/0xf00 [ 45.859316][ T37] ? __kthread_parkme+0x148/0x220 [ 45.864364][ T37] ? __pfx_worker_thread+0x10/0x10 [ 45.869507][ T37] kthread+0x3af/0x750 [ 45.873624][ T37] ? __pfx_kthread+0x10/0x10 [ 45.878282][ T37] ? lock_acquire+0x2f/0xb0 [ 45.882830][ T37] ? __pfx_kthread+0x10/0x10 [ 45.887454][ T37] ret_from_fork+0x45/0x80 [ 45.891902][ T37] ? __pfx_kthread+0x10/0x10 [ 45.896532][ T37] ret_from_fork_asm+0x1a/0x30 [ 45.901351][ T37] [ 45.904534][ T37] Kernel Offset: disabled [ 45.908921][ T37] Rebooting in 86400 seconds..