[ 19.234996][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.237207][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 19.239590][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.397534][ T169] device bridge_slave_1 left promiscuous mode [ 20.398862][ T169] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.457231][ T169] device bridge_slave_0 left promiscuous mode [ 20.458637][ T169] bridge0: port 1(bridge_slave_0) entered disabled state [ 20.508104][ T169] device veth0_macvtap left promiscuous mode [ 20.509440][ T169] device veth1_vlan left promiscuous mode [ 20.510716][ T169] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. 2024/09/01 23:02:44 ignoring optional flag "sandboxArg"="0" 2024/09/01 23:02:44 parsed 1 programs 2024/09/01 23:02:44 executed programs: 0 [ 36.075359][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.078364][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.080338][ T3603] device bridge_slave_0 entered promiscuous mode [ 36.082180][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.083957][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.085938][ T3603] device bridge_slave_1 entered promiscuous mode [ 36.131559][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.133449][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.135312][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.137199][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.219962][ T169] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.222027][ T169] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.224057][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.226014][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.237439][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.239591][ T169] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.241409][ T169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.243437][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.245535][ T169] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.247469][ T169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.250919][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.253350][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.336786][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.340279][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.342305][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.344232][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.346453][ T3603] device veth0_vlan entered promiscuous mode [ 36.350004][ T3603] device veth1_vlan entered promiscuous mode [ 36.352651][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.354600][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.356658][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.359280][ T3603] device veth0_macvtap entered promiscuous mode [ 36.373440][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.375756][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.378375][ T169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.697011][ T3582] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.957160][ T3582] usb 1-1: Using ep0 maxpacket: 8 [ 37.077064][ T3582] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 37.158415][ T3582] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 37.160719][ T3582] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 37.162837][ T3582] usb 1-1: Manufacturer: syz [ 37.164476][ T3582] usb 1-1: config 0 descriptor?? [ 37.437024][ T3582] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 37.438814][ T3582] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 37.440973][ T3582] ------------[ cut here ]------------ [ 37.442376][ T3582] WARNING: CPU: 1 PID: 3582 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 37.445106][ T3582] Modules linked in: [ 37.446092][ T3582] CPU: 1 PID: 3582 Comm: kworker/1:3 Not tainted 6.1.107-syzkaller #0 [ 37.448253][ T3582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.450950][ T3582] Workqueue: usb_hub_wq hub_event [ 37.452220][ T3582] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.454227][ T3582] pc : media_create_pad_link+0x2bc/0x2f0 [ 37.455658][ T3582] lr : uvc_mc_register_entities+0x1e4/0x28c [ 37.457276][ T3582] sp : ffff80001061b400 [ 37.458353][ T3582] x29: ffff80001061b400 x28: ffff0000caea6318 x27: ffff80000bf16d50 [ 37.460447][ T3582] x26: 0000000000000030 x25: ffff0000caea6318 x24: ffff0000c69ae010 [ 37.462478][ T3582] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000c69ae080 [ 37.464566][ T3582] x20: ffff0000c69ae080 x19: ffff0001ffb1ec80 x18: 00000000c272914f [ 37.466699][ T3582] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 37.468773][ T3582] x14: 0000000000000000 x13: ffff0000c61cc180 x12: ffff80000ca98000 [ 37.470809][ T3582] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 37.472924][ T3582] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 37.475026][ T3582] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 37.477106][ T3582] x2 : ffff0000c69ae080 x1 : 0000000000000000 x0 : 00000000ffffffea [ 37.479275][ T3582] Call trace: [ 37.480128][ T3582] media_create_pad_link+0x2bc/0x2f0 [ 37.481504][ T3582] uvc_mc_register_entities+0x1e4/0x28c [ 37.482951][ T3582] uvc_register_chains+0x144/0x1cc [ 37.484254][ T3582] uvc_probe+0x1ce0/0x1f4c [ 37.485438][ T3582] usb_probe_interface+0x1c8/0x330 [ 37.486802][ T3582] really_probe+0x16c/0x40c [ 37.487967][ T3582] __driver_probe_device+0xa4/0x168 [ 37.489232][ T3582] driver_probe_device+0x44/0x24c [ 37.490595][ T3582] __device_attach_driver+0x140/0x1e4 [ 37.491978][ T3582] bus_for_each_drv+0x84/0xd0 [ 37.493223][ T3582] __device_attach+0xd0/0x1c4 [ 37.494452][ T3582] device_initial_probe+0x14/0x20 [ 37.495738][ T3582] bus_probe_device+0x34/0x9c [ 37.496985][ T3582] device_add+0x390/0x630 [ 37.498126][ T3582] usb_set_configuration+0x7f0/0x950 [ 37.499564][ T3582] usb_generic_driver_probe+0x3c/0x94 [ 37.500964][ T3582] usb_probe_device+0x60/0x104 [ 37.502233][ T3582] really_probe+0x16c/0x40c [ 37.503496][ T3582] __driver_probe_device+0xa4/0x168 [ 37.504861][ T3582] driver_probe_device+0x44/0x24c [ 37.506151][ T3582] __device_attach_driver+0x140/0x1e4 [ 37.507561][ T3582] bus_for_each_drv+0x84/0xd0 [ 37.508730][ T3582] __device_attach+0xd0/0x1c4 [ 37.510013][ T3582] device_initial_probe+0x14/0x20 [ 37.511397][ T3582] bus_probe_device+0x34/0x9c [ 37.512627][ T3582] device_add+0x390/0x630 [ 37.513735][ T3582] usb_new_device+0x344/0x638 [ 37.514941][ T3582] hub_event+0xf8c/0x19f0 [ 37.516061][ T3582] process_one_work+0x1f0/0x390 [ 37.517293][ T3582] worker_thread+0x260/0x438 [ 37.518468][ T3582] kthread+0xe0/0x104 [ 37.519477][ T3582] ret_from_fork+0x10/0x20 [ 37.520594][ T3582] ---[ end trace 0000000000000000 ]--- [ 37.522155][ T3582] usb 1-1: Failed to create links for entity 255 [ 37.523762][ T3582] usb 1-1: Failed to register entities (-22). [ 37.525513][ T3582] usb 1-1: USB disconnect, device number 2 [ 38.287005][ T3639] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 38.527011][ T3639] usb 1-1: Using ep0 maxpacket: 8 [ 38.647019][ T3639] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.727089][ T3639] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 38.729521][ T3639] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 38.731535][ T3639] usb 1-1: Manufacturer: syz [ 38.733017][ T3639] usb 1-1: config 0 descriptor?? [ 39.017006][ T3639] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 39.018824][ T3639] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 39.021046][ T3639] ------------[ cut here ]------------ [ 39.022448][ T3639] WARNING: CPU: 0 PID: 3639 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 39.025229][ T3639] Modules linked in: [ 39.026277][ T3639] CPU: 0 PID: 3639 Comm: kworker/0:4 Tainted: G W 6.1.107-syzkaller #0 [ 39.028833][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 39.031558][ T3639] Workqueue: usb_hub_wq hub_event [ 39.032868][ T3639] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.034978][ T3639] pc : media_create_pad_link+0x2bc/0x2f0 [ 39.036519][ T3639] lr : uvc_mc_register_entities+0x1e4/0x28c [ 39.037996][ T3639] sp : ffff8000104bb400 [ 39.039087][ T3639] x29: ffff8000104bb400 x28: ffff0000c9cca318 x27: ffff80000bf16d50 [ 39.041220][ T3639] x26: 0000000000000030 x25: ffff0000c9cca318 x24: ffff0000cae55810 [ 39.043409][ T3639] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cae55880 [ 39.045554][ T3639] x20: ffff0000cae55880 x19: ffff0000cae55c80 x18: ffff80000a61ce9c [ 39.047747][ T3639] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 39.049787][ T3639] x14: 0000000000000000 x13: ffff0000c78ced80 x12: ffff80000ca98000 [ 39.051985][ T3639] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 39.054114][ T3639] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 39.056267][ T3639] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 39.058372][ T3639] x2 : ffff0000cae55880 x1 : 0000000000000000 x0 : 00000000ffffffea [ 39.060545][ T3639] Call trace: [ 39.061367][ T3639] media_create_pad_link+0x2bc/0x2f0 [ 39.062801][ T3639] uvc_mc_register_entities+0x1e4/0x28c [ 39.064249][ T3639] uvc_register_chains+0x144/0x1cc [ 39.065676][ T3639] uvc_probe+0x1ce0/0x1f4c [ 39.066835][ T3639] usb_probe_interface+0x1c8/0x330 [ 39.068213][ T3639] really_probe+0x16c/0x40c [ 39.069416][ T3639] __driver_probe_device+0xa4/0x168 [ 39.070837][ T3639] driver_probe_device+0x44/0x24c [ 39.072154][ T3639] __device_attach_driver+0x140/0x1e4 [ 39.073603][ T3639] bus_for_each_drv+0x84/0xd0 [ 39.074818][ T3639] __device_attach+0xd0/0x1c4 [ 39.076057][ T3639] device_initial_probe+0x14/0x20 [ 39.077313][ T3639] bus_probe_device+0x34/0x9c [ 39.078551][ T3639] device_add+0x390/0x630 [ 39.079665][ T3639] usb_set_configuration+0x7f0/0x950 [ 39.081084][ T3639] usb_generic_driver_probe+0x3c/0x94 [ 39.082434][ T3639] usb_probe_device+0x60/0x104 [ 39.083735][ T3639] really_probe+0x16c/0x40c [ 39.084977][ T3639] __driver_probe_device+0xa4/0x168 [ 39.086453][ T3639] driver_probe_device+0x44/0x24c [ 39.087791][ T3639] __device_attach_driver+0x140/0x1e4 [ 39.089162][ T3639] bus_for_each_drv+0x84/0xd0 [ 39.090397][ T3639] __device_attach+0xd0/0x1c4 [ 39.091617][ T3639] device_initial_probe+0x14/0x20 [ 39.092908][ T3639] bus_probe_device+0x34/0x9c [ 39.094161][ T3639] device_add+0x390/0x630 [ 39.095295][ T3639] usb_new_device+0x344/0x638 [ 39.096536][ T3639] hub_event+0xf8c/0x19f0 [ 39.097687][ T3639] process_one_work+0x1f0/0x390 [ 39.099013][ T3639] worker_thread+0x260/0x438 [ 39.100215][ T3639] kthread+0xe0/0x104 [ 39.101295][ T3639] ret_from_fork+0x10/0x20 [ 39.102397][ T3639] ---[ end trace 0000000000000000 ]--- [ 39.103982][ T3639] usb 1-1: Failed to create links for entity 255 [ 39.105688][ T3639] usb 1-1: Failed to register entities (-22). [ 39.107535][ T3639] usb 1-1: USB disconnect, device number 3 [ 39.797008][ T3639] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 40.037020][ T3639] usb 1-1: Using ep0 maxpacket: 8 [ 40.157089][ T3639] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 40.237069][ T3639] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 40.239440][ T3639] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 40.241444][ T3639] usb 1-1: Manufacturer: syz [ 40.243045][ T3639] usb 1-1: config 0 descriptor?? [ 40.507103][ T3639] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 40.509058][ T3639] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 40.511374][ T3639] ------------[ cut here ]------------ [ 40.512768][ T3639] WARNING: CPU: 0 PID: 3639 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 40.515590][ T3639] Modules linked in: [ 40.516594][ T3639] CPU: 0 PID: 3639 Comm: kworker/0:4 Tainted: G W 6.1.107-syzkaller #0 [ 40.519191][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 40.522008][ T3639] Workqueue: usb_hub_wq hub_event [ 40.523323][ T3639] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.525360][ T3639] pc : media_create_pad_link+0x2bc/0x2f0 [ 40.526847][ T3639] lr : uvc_mc_register_entities+0x1e4/0x28c [ 40.528433][ T3639] sp : ffff8000104bb400 [ 40.529503][ T3639] x29: ffff8000104bb400 x28: ffff0000c9cca518 x27: ffff80000bf16d50 [ 40.531620][ T3639] x26: 0000000000000030 x25: ffff0000c9cca518 x24: ffff0000cae56c10 [ 40.533807][ T3639] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cae56c80 [ 40.535912][ T3639] x20: ffff0000cae56c80 x19: ffff0000cae55880 x18: ffff0001fe9d3640 [ 40.538001][ T3639] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 40.540206][ T3639] x14: 0000000000000000 x13: ffff0000c78ce000 x12: ffff80000ca98000 [ 40.542293][ T3639] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 40.544530][ T3639] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 40.546768][ T3639] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 40.549161][ T3639] x2 : ffff0000cae56c80 x1 : 0000000000000000 x0 : 00000000ffffffea [ 40.551476][ T3639] Call trace: [ 40.552395][ T3639] media_create_pad_link+0x2bc/0x2f0 [ 40.553858][ T3639] uvc_mc_register_entities+0x1e4/0x28c [ 40.555413][ T3639] uvc_register_chains+0x144/0x1cc [ 40.556814][ T3639] uvc_probe+0x1ce0/0x1f4c [ 40.558008][ T3639] usb_probe_interface+0x1c8/0x330 [ 40.559477][ T3639] really_probe+0x16c/0x40c [ 40.560671][ T3639] __driver_probe_device+0xa4/0x168 [ 40.562084][ T3639] driver_probe_device+0x44/0x24c [ 40.563533][ T3639] __device_attach_driver+0x140/0x1e4 [ 40.565091][ T3639] bus_for_each_drv+0x84/0xd0 [ 40.566386][ T3639] __device_attach+0xd0/0x1c4 [ 40.567706][ T3639] device_initial_probe+0x14/0x20 [ 40.569211][ T3639] bus_probe_device+0x34/0x9c [ 40.570483][ T3639] device_add+0x390/0x630 [ 40.571676][ T3639] usb_set_configuration+0x7f0/0x950 [ 40.573071][ T3639] usb_generic_driver_probe+0x3c/0x94 [ 40.574460][ T3639] usb_probe_device+0x60/0x104 [ 40.575755][ T3639] really_probe+0x16c/0x40c [ 40.577017][ T3639] __driver_probe_device+0xa4/0x168 [ 40.578437][ T3639] driver_probe_device+0x44/0x24c [ 40.579835][ T3639] __device_attach_driver+0x140/0x1e4 [ 40.581340][ T3639] bus_for_each_drv+0x84/0xd0 [ 40.582598][ T3639] __device_attach+0xd0/0x1c4 [ 40.583883][ T3639] device_initial_probe+0x14/0x20 [ 40.585305][ T3639] bus_probe_device+0x34/0x9c [ 40.586626][ T3639] device_add+0x390/0x630 [ 40.587885][ T3639] usb_new_device+0x344/0x638 [ 40.589241][ T3639] hub_event+0xf8c/0x19f0 [ 40.590448][ T3639] process_one_work+0x1f0/0x390 [ 40.591826][ T3639] worker_thread+0x260/0x438 [ 40.593151][ T3639] kthread+0xe0/0x104 [ 40.594375][ T3639] ret_from_fork+0x10/0x20 [ 40.595604][ T3639] ---[ end trace 0000000000000000 ]--- [ 40.597493][ T3639] usb 1-1: Failed to create links for entity 255 [ 40.599216][ T3639] usb 1-1: Failed to register entities (-22). [ 40.601185][ T3639] usb 1-1: USB disconnect, device number 4 [ 41.287032][ T23] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 41.546994][ T23] usb 1-1: Using ep0 maxpacket: 8 [ 41.667049][ T23] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 41.747075][ T23] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 41.749359][ T23] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 41.751386][ T23] usb 1-1: Manufacturer: syz [ 41.752877][ T23] usb 1-1: config 0 descriptor?? [ 42.026997][ T23] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 42.029012][ T23] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 42.031310][ T23] ------------[ cut here ]------------ [ 42.032695][ T23] WARNING: CPU: 1 PID: 23 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 42.035393][ T23] Modules linked in: [ 42.036459][ T23] CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G W 6.1.107-syzkaller #0 [ 42.038914][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 42.041634][ T23] Workqueue: usb_hub_wq hub_event [ 42.042978][ T23] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.045079][ T23] pc : media_create_pad_link+0x2bc/0x2f0 [ 42.046575][ T23] lr : uvc_mc_register_entities+0x1e4/0x28c [ 42.048106][ T23] sp : ffff80000ce7b400 [ 42.049202][ T23] x29: ffff80000ce7b400 x28: ffff0000caea6e18 x27: ffff80000bf16d50 [ 42.051286][ T23] x26: 0000000000000030 x25: ffff0000caea6e18 x24: ffff0000cc3b7c10 [ 42.053357][ T23] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cc3b7c80 [ 42.055549][ T23] x20: ffff0000cc3b7c80 x19: ffff0000cc3b5080 x18: 0000000000000000 [ 42.057629][ T23] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 42.059638][ T23] x14: 0000000000000000 x13: ffff0000c78ce980 x12: ffff80000ca98000 [ 42.061670][ T23] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 42.063768][ T23] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 42.065858][ T23] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 42.067905][ T23] x2 : ffff0000cc3b7c80 x1 : 0000000000000000 x0 : 00000000ffffffea [ 42.069959][ T23] Call trace: [ 42.070849][ T23] media_create_pad_link+0x2bc/0x2f0 [ 42.072299][ T23] uvc_mc_register_entities+0x1e4/0x28c [ 42.073717][ T23] uvc_register_chains+0x144/0x1cc [ 42.075066][ T23] uvc_probe+0x1ce0/0x1f4c [ 42.076220][ T23] usb_probe_interface+0x1c8/0x330 [ 42.077547][ T23] really_probe+0x16c/0x40c [ 42.078781][ T23] __driver_probe_device+0xa4/0x168 [ 42.080136][ T23] driver_probe_device+0x44/0x24c [ 42.081447][ T23] __device_attach_driver+0x140/0x1e4 [ 42.082865][ T23] bus_for_each_drv+0x84/0xd0 [ 42.084042][ T23] __device_attach+0xd0/0x1c4 [ 42.085261][ T23] device_initial_probe+0x14/0x20 [ 42.086583][ T23] bus_probe_device+0x34/0x9c [ 42.087837][ T23] device_add+0x390/0x630 [ 42.088936][ T23] usb_set_configuration+0x7f0/0x950 [ 42.090380][ T23] usb_generic_driver_probe+0x3c/0x94 [ 42.091779][ T23] usb_probe_device+0x60/0x104 [ 42.092989][ T23] really_probe+0x16c/0x40c [ 42.094175][ T23] __driver_probe_device+0xa4/0x168 [ 42.095544][ T23] driver_probe_device+0x44/0x24c [ 42.096911][ T23] __device_attach_driver+0x140/0x1e4 [ 42.098325][ T23] bus_for_each_drv+0x84/0xd0 [ 42.099517][ T23] __device_attach+0xd0/0x1c4 [ 42.100713][ T23] device_initial_probe+0x14/0x20 [ 42.101969][ T23] bus_probe_device+0x34/0x9c [ 42.103187][ T23] device_add+0x390/0x630 [ 42.104350][ T23] usb_new_device+0x344/0x638 [ 42.105533][ T23] hub_event+0xf8c/0x19f0 [ 42.106677][ T23] process_one_work+0x1f0/0x390 [ 42.107970][ T23] worker_thread+0x260/0x438 [ 42.109197][ T23] kthread+0xe0/0x104 [ 42.110235][ T23] ret_from_fork+0x10/0x20 [ 42.111321][ T23] ---[ end trace 0000000000000000 ]--- [ 42.113247][ T23] usb 1-1: Failed to create links for entity 255 [ 42.114894][ T23] usb 1-1: Failed to register entities (-22). [ 42.116829][ T23] usb 1-1: USB disconnect, device number 5 2024/09/01 23:02:50 executed programs: 4 [ 42.877034][ T23] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 43.117043][ T23] usb 1-1: Using ep0 maxpacket: 8 [ 43.237077][ T23] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 43.317070][ T23] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 43.319413][ T23] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 43.321611][ T23] usb 1-1: Manufacturer: syz [ 43.323172][ T23] usb 1-1: config 0 descriptor?? [ 43.597004][ T23] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 43.598926][ T23] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 43.601132][ T23] ------------[ cut here ]------------ [ 43.602554][ T23] WARNING: CPU: 1 PID: 23 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 43.605156][ T23] Modules linked in: [ 43.606070][ T23] CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G W 6.1.107-syzkaller #0 [ 43.608457][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 43.610980][ T23] Workqueue: usb_hub_wq hub_event [ 43.612357][ T23] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.614365][ T23] pc : media_create_pad_link+0x2bc/0x2f0 [ 43.615833][ T23] lr : uvc_mc_register_entities+0x1e4/0x28c [ 43.617441][ T23] sp : ffff80000ce7b400 [ 43.618542][ T23] x29: ffff80000ce7b400 x28: ffff0000caea6318 x27: ffff80000bf16d50 [ 43.620767][ T23] x26: 0000000000000030 x25: ffff0000caea6318 x24: ffff0000cc3b5010 [ 43.622828][ T23] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cc3b5080 [ 43.624922][ T23] x20: ffff0000cc3b5080 x19: ffff0000cc3b7c80 x18: 0000000000000000 [ 43.627001][ T23] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 43.629058][ T23] x14: 0000000000000000 x13: ffff0000c57bd200 x12: ffff80000ca98000 [ 43.631103][ T23] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 43.633213][ T23] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 43.635409][ T23] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 43.637595][ T23] x2 : ffff0000cc3b5080 x1 : 0000000000000000 x0 : 00000000ffffffea [ 43.639699][ T23] Call trace: [ 43.640543][ T23] media_create_pad_link+0x2bc/0x2f0 [ 43.641907][ T23] uvc_mc_register_entities+0x1e4/0x28c [ 43.643370][ T23] uvc_register_chains+0x144/0x1cc [ 43.644764][ T23] uvc_probe+0x1ce0/0x1f4c [ 43.645909][ T23] usb_probe_interface+0x1c8/0x330 [ 43.647297][ T23] really_probe+0x16c/0x40c [ 43.648524][ T23] __driver_probe_device+0xa4/0x168 [ 43.649956][ T23] driver_probe_device+0x44/0x24c [ 43.651246][ T23] __device_attach_driver+0x140/0x1e4 [ 43.652592][ T23] bus_for_each_drv+0x84/0xd0 [ 43.653859][ T23] __device_attach+0xd0/0x1c4 [ 43.655096][ T23] device_initial_probe+0x14/0x20 [ 43.656450][ T23] bus_probe_device+0x34/0x9c [ 43.657685][ T23] device_add+0x390/0x630 [ 43.658798][ T23] usb_set_configuration+0x7f0/0x950 [ 43.660177][ T23] usb_generic_driver_probe+0x3c/0x94 [ 43.661583][ T23] usb_probe_device+0x60/0x104 [ 43.662879][ T23] really_probe+0x16c/0x40c [ 43.664017][ T23] __driver_probe_device+0xa4/0x168 [ 43.665374][ T23] driver_probe_device+0x44/0x24c [ 43.666668][ T23] __device_attach_driver+0x140/0x1e4 [ 43.668117][ T23] bus_for_each_drv+0x84/0xd0 [ 43.669384][ T23] __device_attach+0xd0/0x1c4 [ 43.670699][ T23] device_initial_probe+0x14/0x20 [ 43.672032][ T23] bus_probe_device+0x34/0x9c [ 43.673222][ T23] device_add+0x390/0x630 [ 43.674304][ T23] usb_new_device+0x344/0x638 [ 43.675521][ T23] hub_event+0xf8c/0x19f0 [ 43.676601][ T23] process_one_work+0x1f0/0x390 [ 43.677876][ T23] worker_thread+0x260/0x438 [ 43.679084][ T23] kthread+0xe0/0x104 [ 43.680141][ T23] ret_from_fork+0x10/0x20 [ 43.681263][ T23] ---[ end trace 0000000000000000 ]--- [ 43.682902][ T23] usb 1-1: Failed to create links for entity 255 [ 43.684509][ T23] usb 1-1: Failed to register entities (-22). [ 43.686350][ T23] usb 1-1: USB disconnect, device number 6 [ 44.387030][ T23] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 44.627044][ T23] usb 1-1: Using ep0 maxpacket: 8 [ 44.747057][ T23] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 44.827113][ T23] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 44.829645][ T23] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 44.831679][ T23] usb 1-1: Manufacturer: syz [ 44.833108][ T23] usb 1-1: config 0 descriptor?? [ 45.107010][ T23] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 45.108982][ T23] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 45.111311][ T23] ------------[ cut here ]------------ [ 45.112661][ T23] WARNING: CPU: 1 PID: 23 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 45.115342][ T23] Modules linked in: [ 45.116298][ T23] CPU: 1 PID: 23 Comm: kworker/1:1 Tainted: G W 6.1.107-syzkaller #0 [ 45.118653][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 45.121313][ T23] Workqueue: usb_hub_wq hub_event [ 45.122597][ T23] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.124647][ T23] pc : media_create_pad_link+0x2bc/0x2f0 [ 45.126121][ T23] lr : uvc_mc_register_entities+0x1e4/0x28c [ 45.127671][ T23] sp : ffff80000ce7b400 [ 45.128824][ T23] x29: ffff80000ce7b400 x28: ffff0000caea6118 x27: ffff80000bf16d50 [ 45.130925][ T23] x26: 0000000000000030 x25: ffff0000caea6118 x24: ffff0000cc3bbc10 [ 45.133075][ T23] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cc3bbc80 [ 45.135295][ T23] x20: ffff0000cc3bbc80 x19: ffff0000cc3bb480 x18: 0000000000000000 [ 45.137431][ T23] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 45.139585][ T23] x14: 0000000000000000 x13: ffff0000ce460d80 x12: ffff80000ca98000 [ 45.141700][ T23] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 45.143841][ T23] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 45.145904][ T23] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 45.147959][ T23] x2 : ffff0000cc3bbc80 x1 : 0000000000000000 x0 : 00000000ffffffea [ 45.150093][ T23] Call trace: [ 45.150951][ T23] media_create_pad_link+0x2bc/0x2f0 [ 45.152335][ T23] uvc_mc_register_entities+0x1e4/0x28c [ 45.153765][ T23] uvc_register_chains+0x144/0x1cc [ 45.155057][ T23] uvc_probe+0x1ce0/0x1f4c [ 45.156232][ T23] usb_probe_interface+0x1c8/0x330 [ 45.157545][ T23] really_probe+0x16c/0x40c [ 45.158756][ T23] __driver_probe_device+0xa4/0x168 [ 45.160193][ T23] driver_probe_device+0x44/0x24c [ 45.161512][ T23] __device_attach_driver+0x140/0x1e4 [ 45.162922][ T23] bus_for_each_drv+0x84/0xd0 [ 45.164173][ T23] __device_attach+0xd0/0x1c4 [ 45.165493][ T23] device_initial_probe+0x14/0x20 [ 45.166807][ T23] bus_probe_device+0x34/0x9c [ 45.168022][ T23] device_add+0x390/0x630 [ 45.169189][ T23] usb_set_configuration+0x7f0/0x950 [ 45.170723][ T23] usb_generic_driver_probe+0x3c/0x94 [ 45.172186][ T23] usb_probe_device+0x60/0x104 [ 45.173481][ T23] really_probe+0x16c/0x40c [ 45.174648][ T23] __driver_probe_device+0xa4/0x168 [ 45.176071][ T23] driver_probe_device+0x44/0x24c [ 45.177366][ T23] __device_attach_driver+0x140/0x1e4 [ 45.178672][ T23] bus_for_each_drv+0x84/0xd0 [ 45.179868][ T23] __device_attach+0xd0/0x1c4 [ 45.181145][ T23] device_initial_probe+0x14/0x20 [ 45.182430][ T23] bus_probe_device+0x34/0x9c [ 45.183638][ T23] device_add+0x390/0x630 [ 45.184770][ T23] usb_new_device+0x344/0x638 [ 45.186033][ T23] hub_event+0xf8c/0x19f0 [ 45.187188][ T23] process_one_work+0x1f0/0x390 [ 45.188504][ T23] worker_thread+0x260/0x438 [ 45.189716][ T23] kthread+0xe0/0x104 [ 45.190699][ T23] ret_from_fork+0x10/0x20 [ 45.191867][ T23] ---[ end trace 0000000000000000 ]--- [ 45.193311][ T23] usb 1-1: Failed to create links for entity 255 [ 45.194876][ T23] usb 1-1: Failed to register entities (-22). [ 45.196583][ T23] usb 1-1: USB disconnect, device number 7 [ 45.877030][ T3639] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 46.117007][ T3639] usb 1-1: Using ep0 maxpacket: 8 [ 46.237003][ T3639] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 46.317023][ T3639] usb 1-1: New USB device found, idVendor=0bd3, idProduct=0d55, bcdDevice=69.6a [ 46.319335][ T3639] usb 1-1: New USB device strings: Mfr=64, Product=0, SerialNumber=0 [ 46.321422][ T3639] usb 1-1: Manufacturer: syz [ 46.322997][ T3639] usb 1-1: config 0 descriptor?? [ 46.607042][ T3639] usb 1-1: Found UVC 0.00 device (0bd3:0d55) [ 46.608768][ T3639] uvcvideo 1-1:0.0: Entity type for entity Output 255 was not initialized! [ 46.611051][ T3639] ------------[ cut here ]------------ [ 46.612360][ T3639] WARNING: CPU: 0 PID: 3639 at drivers/media/mc/mc-entity.c:1069 media_create_pad_link+0x2bc/0x2f0 [ 46.615241][ T3639] Modules linked in: [ 46.616264][ T3639] CPU: 0 PID: 3639 Comm: kworker/0:4 Tainted: G W 6.1.107-syzkaller #0 [ 46.618782][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 46.621696][ T3639] Workqueue: usb_hub_wq hub_event [ 46.623026][ T3639] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.625082][ T3639] pc : media_create_pad_link+0x2bc/0x2f0 [ 46.626582][ T3639] lr : uvc_mc_register_entities+0x1e4/0x28c [ 46.628129][ T3639] sp : ffff8000104bb400 [ 46.629226][ T3639] x29: ffff8000104bb400 x28: ffff0000c9cca818 x27: ffff80000bf16d50 [ 46.631239][ T3639] x26: 0000000000000030 x25: ffff0000c9cca818 x24: ffff0000cae56010 [ 46.633315][ T3639] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000cae56080 [ 46.635302][ T3639] x20: ffff0000cae56080 x19: ffff0000cae55c80 x18: 0000000000000000 [ 46.637404][ T3639] x17: 74696e6920746f6e x16: ffffffffffffffff x15: 0000000000000000 [ 46.639492][ T3639] x14: 0000000000000000 x13: ffff0000ce4eba00 x12: ffff80000ca98000 [ 46.641581][ T3639] x11: 00000000d34fe4fa x10: 0000000000000000 x9 : 0000000000007fff [ 46.643702][ T3639] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800009991af4 [ 46.645743][ T3639] x5 : 0000000000000000 x4 : 0000000000000003 x3 : 0000000000000000 [ 46.647879][ T3639] x2 : ffff0000cae56080 x1 : 0000000000000000 x0 : 00000000ffffffea [ 46.650021][ T3639] Call trace: [ 46.650843][ T3639] media_create_pad_link+0x2bc/0x2f0 [ 46.652275][ T3639] uvc_mc_register_entities+0x1e4/0x28c [ 46.653644][ T3639] uvc_register_chains+0x144/0x1cc [ 46.654994][ T3639] uvc_probe+0x1ce0/0x1f4c [ 46.656083][ T3639] usb_probe_interface+0x1c8/0x330 [ 46.657401][ T3639] really_probe+0x16c/0x40c [ 46.658538][ T3639] __driver_probe_device+0xa4/0x168 [ 46.659897][ T3639] driver_probe_device+0x44/0x24c [ 46.661123][ T3639] __device_attach_driver+0x140/0x1e4 [ 46.662510][ T3639] bus_for_each_drv+0x84/0xd0 [ 46.663681][ T3639] __device_attach+0xd0/0x1c4 [ 46.664959][ T3639] device_initial_probe+0x14/0x20 [ 46.666268][ T3639] bus_probe_device+0x34/0x9c [ 46.667517][ T3639] device_add+0x390/0x630 [ 46.668621][ T3639] usb_set_configuration+0x7f0/0x950 [ 46.669952][ T3639] usb_generic_driver_probe+0x3c/0x94 [ 46.671290][ T3639] usb_probe_device+0x60/0x104 [ 46.672545][ T3639] really_probe+0x16c/0x40c [ 46.673717][ T3639] __driver_probe_device+0xa4/0x168 [ 46.675007][ T3639] driver_probe_device+0x44/0x24c [ 46.676333][ T3639] __device_attach_driver+0x140/0x1e4 [ 46.677700][ T3639] bus_for_each_drv+0x84/0xd0 [ 46.678912][ T3639] __device_attach+0xd0/0x1c4 [ 46.680173][ T3639] device_initial_probe+0x14/0x20 [ 46.681476][ T3639] bus_probe_device+0x34/0x9c [ 46.682650][ T3639] device_add+0x390/0x630 [ 46.683788][ T3639] usb_new_device+0x344/0x638 [ 46.685035][ T3639] hub_event+0xf8c/0x19f0 [ 46.686153][ T3639] process_one_work+0x1f0/0x390 [ 46.687382][ T3639] worker_thread+0x260/0x438 [ 46.688610][ T3639] kthread+0xe0/0x104 [ 46.689721][ T3639] ret_from_fork+0x10/0x20 [ 46.690818][ T3639] ---[ end trace 0000000000000000 ]--- [ 46.692262][ T3639] usb 1-1: Failed to create links for entity 255 [ 46.693897][ T3639] usb 1-1: Failed to register entities (-22). [ 46.695806][ T3639] usb 1-1: USB disconnect, device number 8 [ 47.377036][ T3639] usb 1-1: new high-speed USB device number 9 using dummy_hcd