Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. executing program [ 39.766553][ T30] audit: type=1400 audit(1742027893.711:80): avc: denied { execmem } for pid=2942 comm="syz-executor220" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.787479][ T30] audit: type=1400 audit(1742027893.721:81): avc: denied { read write } for pid=2943 comm="syz-executor220" 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 [ 39.811388][ T30] audit: type=1400 audit(1742027893.721:82): avc: denied { open } for pid=2943 comm="syz-executor220" 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 [ 39.835209][ T30] audit: type=1400 audit(1742027893.721:83): avc: denied { ioctl } for pid=2943 comm="syz-executor220" 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 [ 40.009853][ T37] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.169700][ T37] usb 1-1: Using ep0 maxpacket: 8 [ 40.177261][ T37] usb 1-1: config 0 has an invalid interface number: 31 but max is 0 [ 40.185517][ T37] usb 1-1: config 0 has no interface number 0 [ 40.193932][ T37] usb 1-1: New USB device found, idVendor=046d, idProduct=08c3, bcdDevice=6b.16 [ 40.203084][ T37] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.211206][ T37] usb 1-1: Product: syz [ 40.215396][ T37] usb 1-1: Manufacturer: syz [ 40.220046][ T37] usb 1-1: SerialNumber: syz [ 40.227801][ T37] usb 1-1: config 0 descriptor?? executing program [ 40.440544][ T37] usb 1-1: Found UVC 0.00 device syz (046d:08c3) [ 40.447106][ T37] usb 1-1: No streaming interface found for terminal 6. [ 40.455532][ T37] ------------[ cut here ]------------ [ 40.461113][ T37] WARNING: CPU: 1 PID: 37 at drivers/media/mc/mc-entity.c:1144 media_create_pad_link+0x5c1/0x760 [ 40.471982][ T37] Modules linked in: [ 40.475965][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/1:1 Not tainted 6.14.0-rc6-syzkaller-g3a85c1011540 #0 [ 40.486277][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.496396][ T37] Workqueue: usb_hub_wq hub_event [ 40.501503][ T37] RIP: 0010:media_create_pad_link+0x5c1/0x760 [ 40.507605][ 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 [ 40.527306][ T37] RSP: 0018:ffffc90000276f18 EFLAGS: 00010293 [ 40.533443][ T37] RAX: 0000000000000000 RBX: ffff8881213ca880 RCX: ffffffff8515cf70 [ 40.541480][ T37] RDX: ffff8881052e57c0 RSI: ffffffff8515d490 RDI: 0000000000000002 [ 40.549488][ T37] RBP: ffff8881213c9880 R08: 0000000000000002 R09: 0000000000000000 [ 40.557524][ T37] R10: 0000000000000000 R11: ffffffff8ee92ad0 R12: 0000000000000000 [ 40.565576][ T37] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 40.573620][ T37] FS: 0000000000000000(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000 [ 40.582664][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.589275][ T37] CR2: 00005650e1732010 CR3: 0000000116746000 CR4: 00000000003506f0 [ 40.597314][ T37] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.605379][ T37] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.613425][ T37] Call Trace: [ 40.616732][ T37] [ 40.619772][ T37] ? __warn+0xea/0x3c0 [ 40.623905][ T37] ? media_create_pad_link+0x5c1/0x760 [ 40.629398][ T37] ? report_bug+0x3c0/0x580 [ 40.634003][ T37] ? handle_bug+0x54/0xa0 [ 40.638378][ T37] ? exc_invalid_op+0x17/0x50 [ 40.643134][ T37] ? asm_exc_invalid_op+0x1a/0x20 [ 40.648228][ T37] ? media_create_pad_link+0xa0/0x760 [ 40.653673][ T37] ? media_create_pad_link+0x5c0/0x760 [ 40.659197][ T37] ? media_create_pad_link+0x5c1/0x760 [ 40.664815][ T37] ? media_create_pad_link+0x5c0/0x760 [ 40.670365][ T37] ? v4l_enum_fmt+0x5a60/0x8330 [ 40.675258][ T37] uvc_mc_register_entities+0x3a8/0xaa0 [ 40.680903][ T37] ? uvc_probe+0x2607/0x4810 [ 40.685555][ T37] uvc_probe+0x2859/0x4810 [ 40.690087][ T37] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 40.695956][ T37] usb_probe_interface+0x300/0x9c0 [ 40.701177][ T37] ? __pfx_usb_probe_interface+0x10/0x10 [ 40.706900][ T37] really_probe+0x23e/0xa90 [ 40.711486][ T37] __driver_probe_device+0x1de/0x440 [ 40.716821][ T37] driver_probe_device+0x4c/0x1b0 [ 40.721942][ T37] __device_attach_driver+0x1df/0x310 [ 40.727363][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 40.733323][ T37] bus_for_each_drv+0x157/0x1e0 [ 40.738231][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 40.743721][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 40.748982][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 40.754880][ T37] __device_attach+0x1e8/0x4b0 [ 40.759749][ T37] ? __pfx___device_attach+0x10/0x10 [ 40.765075][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 40.770353][ T37] bus_probe_device+0x17f/0x1c0 [ 40.775269][ T37] device_add+0x114b/0x1a70 [ 40.779866][ T37] ? __pfx_device_add+0x10/0x10 [ 40.784782][ T37] ? mark_held_locks+0x9f/0xe0 [ 40.789640][ T37] usb_set_configuration+0x10cb/0x1c50 [ 40.795192][ T37] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 40.801423][ T37] usb_generic_driver_probe+0xb1/0x110 [ 40.806952][ T37] usb_probe_device+0xec/0x3e0 [ 40.811849][ T37] ? __pfx_usb_probe_device+0x10/0x10 [ 40.817296][ T37] really_probe+0x23e/0xa90 [ 40.821894][ T37] __driver_probe_device+0x1de/0x440 [ 40.827226][ T37] ? usb_driver_applicable+0x1c7/0x220 [ 40.832787][ T37] driver_probe_device+0x4c/0x1b0 [ 40.837858][ T37] __device_attach_driver+0x1df/0x310 [ 40.843305][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 40.849246][ T37] bus_for_each_drv+0x157/0x1e0 [ 40.854185][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 40.859656][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 40.864943][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 40.870845][ T37] __device_attach+0x1e8/0x4b0 [ 40.875661][ T37] ? __pfx___device_attach+0x10/0x10 [ 40.881059][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 40.886313][ T37] bus_probe_device+0x17f/0x1c0 [ 40.891248][ T37] device_add+0x114b/0x1a70 [ 40.895808][ T37] ? __pfx_device_add+0x10/0x10 [ 40.900757][ T37] ? add_device_randomness+0xb8/0xf0 [ 40.906107][ T37] usb_new_device+0xd09/0x1a20 [ 40.910981][ T37] ? __pfx_usb_new_device+0x10/0x10 [ 40.916330][ T37] hub_event+0x2e58/0x4f40 [ 40.920859][ T37] ? __pfx_hub_event+0x10/0x10 [ 40.925679][ T37] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.931386][ T37] ? rcu_is_watching+0x12/0xc0 [ 40.936202][ T37] ? trace_lock_acquire+0x14e/0x1f0 [ 40.941496][ T37] ? process_one_work+0x921/0x1ba0 [ 40.946684][ T37] ? lock_acquire+0x2f/0xb0 [ 40.951268][ T37] ? process_one_work+0x921/0x1ba0 [ 40.956438][ T37] process_one_work+0x9c5/0x1ba0 [ 40.961481][ T37] ? __pfx_hcd_resume_work+0x10/0x10 [ 40.966823][ T37] ? __pfx_process_one_work+0x10/0x10 [ 40.972287][ T37] ? assign_work+0x1a0/0x250 [ 40.976953][ T37] worker_thread+0x6c8/0xf00 [ 40.981732][ T37] ? __kthread_parkme+0x148/0x220 [ 40.986829][ T37] ? __pfx_worker_thread+0x10/0x10 [ 40.992035][ T37] kthread+0x3af/0x750 [ 40.996166][ T37] ? __pfx_kthread+0x10/0x10 [ 41.000861][ T37] ? lock_acquire+0x2f/0xb0 [ 41.005421][ T37] ? __pfx_kthread+0x10/0x10 [ 41.010117][ T37] ret_from_fork+0x45/0x80 [ 41.014593][ T37] ? __pfx_kthread+0x10/0x10 [ 41.019227][ T37] ret_from_fork_asm+0x1a/0x30 [ 41.024106][ T37] [ 41.027159][ T37] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 41.034444][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/1:1 Not tainted 6.14.0-rc6-syzkaller-g3a85c1011540 #0 [ 41.044524][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.054591][ T37] Workqueue: usb_hub_wq hub_event [ 41.059670][ T37] Call Trace: [ 41.062984][ T37] [ 41.065929][ T37] dump_stack_lvl+0x3d/0x1f0 [ 41.070544][ T37] panic+0x71d/0x800 [ 41.074470][ T37] ? __pfx_panic+0x10/0x10 [ 41.078916][ T37] ? show_trace_log_lvl+0x29d/0x3d0 [ 41.084162][ T37] ? check_panic_on_warn+0x1f/0xb0 [ 41.089305][ T37] ? media_create_pad_link+0x5c1/0x760 [ 41.094794][ T37] check_panic_on_warn+0xab/0xb0 [ 41.099785][ T37] __warn+0xf6/0x3c0 [ 41.103713][ T37] ? media_create_pad_link+0x5c1/0x760 [ 41.109212][ T37] report_bug+0x3c0/0x580 [ 41.113584][ T37] handle_bug+0x54/0xa0 [ 41.117845][ T37] exc_invalid_op+0x17/0x50 [ 41.122371][ T37] asm_exc_invalid_op+0x1a/0x20 [ 41.127246][ T37] RIP: 0010:media_create_pad_link+0x5c1/0x760 [ 41.133779][ 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 [ 41.153423][ T37] RSP: 0018:ffffc90000276f18 EFLAGS: 00010293 [ 41.159527][ T37] RAX: 0000000000000000 RBX: ffff8881213ca880 RCX: ffffffff8515cf70 [ 41.167520][ T37] RDX: ffff8881052e57c0 RSI: ffffffff8515d490 RDI: 0000000000000002 [ 41.175510][ T37] RBP: ffff8881213c9880 R08: 0000000000000002 R09: 0000000000000000 [ 41.183497][ T37] R10: 0000000000000000 R11: ffffffff8ee92ad0 R12: 0000000000000000 [ 41.191486][ T37] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 41.199480][ T37] ? media_create_pad_link+0xa0/0x760 [ 41.204888][ T37] ? media_create_pad_link+0x5c0/0x760 [ 41.210379][ T37] ? media_create_pad_link+0x5c0/0x760 [ 41.215866][ T37] ? v4l_enum_fmt+0x5a60/0x8330 [ 41.220743][ T37] uvc_mc_register_entities+0x3a8/0xaa0 [ 41.226316][ T37] ? uvc_probe+0x2607/0x4810 [ 41.230953][ T37] uvc_probe+0x2859/0x4810 [ 41.235399][ T37] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 41.241235][ T37] usb_probe_interface+0x300/0x9c0 [ 41.246394][ T37] ? __pfx_usb_probe_interface+0x10/0x10 [ 41.252057][ T37] really_probe+0x23e/0xa90 [ 41.256576][ T37] __driver_probe_device+0x1de/0x440 [ 41.261879][ T37] driver_probe_device+0x4c/0x1b0 [ 41.266918][ T37] __device_attach_driver+0x1df/0x310 [ 41.272308][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 41.278213][ T37] bus_for_each_drv+0x157/0x1e0 [ 41.283092][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 41.288499][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 41.293811][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 41.299659][ T37] __device_attach+0x1e8/0x4b0 [ 41.304472][ T37] ? __pfx___device_attach+0x10/0x10 [ 41.309776][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 41.315001][ T37] bus_probe_device+0x17f/0x1c0 [ 41.319885][ T37] device_add+0x114b/0x1a70 [ 41.324409][ T37] ? __pfx_device_add+0x10/0x10 [ 41.329271][ T37] ? mark_held_locks+0x9f/0xe0 [ 41.334068][ T37] usb_set_configuration+0x10cb/0x1c50 [ 41.339584][ T37] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 41.345693][ T37] usb_generic_driver_probe+0xb1/0x110 [ 41.351172][ T37] usb_probe_device+0xec/0x3e0 [ 41.355959][ T37] ? __pfx_usb_probe_device+0x10/0x10 [ 41.361440][ T37] really_probe+0x23e/0xa90 [ 41.365968][ T37] __driver_probe_device+0x1de/0x440 [ 41.371281][ T37] ? usb_driver_applicable+0x1c7/0x220 [ 41.376784][ T37] driver_probe_device+0x4c/0x1b0 [ 41.381827][ T37] __device_attach_driver+0x1df/0x310 [ 41.387221][ T37] ? __pfx___device_attach_driver+0x10/0x10 [ 41.393128][ T37] bus_for_each_drv+0x157/0x1e0 [ 41.398001][ T37] ? __pfx_bus_for_each_drv+0x10/0x10 [ 41.403485][ T37] ? lockdep_hardirqs_on+0x7c/0x110 [ 41.408710][ T37] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 41.414543][ T37] __device_attach+0x1e8/0x4b0 [ 41.419324][ T37] ? __pfx___device_attach+0x10/0x10 [ 41.424624][ T37] ? do_raw_spin_unlock+0x172/0x230 [ 41.429846][ T37] bus_probe_device+0x17f/0x1c0 [ 41.434724][ T37] device_add+0x114b/0x1a70 [ 41.439247][ T37] ? __pfx_device_add+0x10/0x10 [ 41.444133][ T37] ? add_device_randomness+0xb8/0xf0 [ 41.449450][ T37] usb_new_device+0xd09/0x1a20 [ 41.454259][ T37] ? __pfx_usb_new_device+0x10/0x10 [ 41.459484][ T37] hub_event+0x2e58/0x4f40 [ 41.463951][ T37] ? __pfx_hub_event+0x10/0x10 [ 41.468738][ T37] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.474386][ T37] ? rcu_is_watching+0x12/0xc0 [ 41.479170][ T37] ? trace_lock_acquire+0x14e/0x1f0 [ 41.484390][ T37] ? process_one_work+0x921/0x1ba0 [ 41.489530][ T37] ? lock_acquire+0x2f/0xb0 [ 41.494058][ T37] ? process_one_work+0x921/0x1ba0 [ 41.499212][ T37] process_one_work+0x9c5/0x1ba0 [ 41.504187][ T37] ? __pfx_hcd_resume_work+0x10/0x10 [ 41.509494][ T37] ? __pfx_process_one_work+0x10/0x10 [ 41.514911][ T37] ? assign_work+0x1a0/0x250 [ 41.519542][ T37] worker_thread+0x6c8/0xf00 [ 41.524170][ T37] ? __kthread_parkme+0x148/0x220 [ 41.529215][ T37] ? __pfx_worker_thread+0x10/0x10 [ 41.534359][ T37] kthread+0x3af/0x750 [ 41.538454][ T37] ? __pfx_kthread+0x10/0x10 [ 41.543069][ T37] ? lock_acquire+0x2f/0xb0 [ 41.547586][ T37] ? __pfx_kthread+0x10/0x10 [ 41.552198][ T37] ret_from_fork+0x45/0x80 [ 41.556642][ T37] ? __pfx_kthread+0x10/0x10 [ 41.561263][ T37] ret_from_fork_asm+0x1a/0x30 [ 41.566083][ T37] [ 41.569375][ T37] Kernel Offset: disabled [ 41.573738][ T37] Rebooting in 86400 seconds..