Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2026/08/03 09:03:28 ignoring optional flag "type"="gce" 2026/08/03 09:03:28 parsed 1 programs [ 86.257588][ T28] audit: type=1400 audit(1785747810.795:114): avc: denied { unlink } for pid=3983 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 86.400703][ T3983] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 88.021839][ T28] audit: type=1401 audit(1785747812.555:115): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/08/03 09:03:44 executed programs: 0 2026/08/03 09:04:33 executed programs: 10 [ 148.775907][ T28] audit: type=1400 audit(1785747873.315:116): avc: denied { read write } for pid=6730 comm="syz.2.17" 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 [ 148.867414][ T28] audit: type=1400 audit(1785747873.315:117): avc: denied { open } for pid=6730 comm="syz.2.17" 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 [ 148.953934][ T28] audit: type=1400 audit(1785747873.315:118): avc: denied { ioctl } for pid=6730 comm="syz.2.17" 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 [ 149.043838][ T810] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 149.227651][ T810] usb 3-1: Using ep0 maxpacket: 16 [ 149.242750][ T810] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 149.267801][ T810] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 149.282184][ T810] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 149.313864][ T4011] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 149.328080][ T810] usb 3-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 149.357354][ T810] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.368761][ T810] usb 3-1: Product: syz [ 149.376010][ T810] usb 3-1: Manufacturer: syz [ 149.389049][ T810] usb 3-1: SerialNumber: syz [ 149.407793][ T810] usb 3-1: config 0 descriptor?? [ 149.417655][ T810] em28xx 3-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 149.428019][ T810] em28xx 3-1:0.0: Audio interface 0 found (Vendor Class) [ 149.474399][ T4011] usb 4-1: Using ep0 maxpacket: 16 [ 149.480940][ T4011] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 149.492708][ T4011] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 149.503824][ T4011] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 149.517133][ T4011] usb 4-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 149.526349][ T4011] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.534558][ T4011] usb 4-1: Product: syz [ 149.538771][ T4011] usb 4-1: Manufacturer: syz [ 149.545145][ T4011] usb 4-1: SerialNumber: syz [ 149.552486][ T4011] usb 4-1: config 0 descriptor?? [ 149.561865][ T4011] em28xx 4-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 149.571284][ T4011] em28xx 4-1:0.0: Audio interface 0 found (Vendor Class) [ 149.603427][ T119] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 149.611061][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 149.618716][ T11] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 149.674197][ T810] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 149.681083][ T810] em28xx 3-1:0.0: Config register raw data: 0xfffffffb [ 149.689488][ T810] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 149.696903][ T810] em28xx 3-1:0.0: No AC97 audio processor [ 149.703020][ T810] em28xx 3-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 149.773410][ T9] usb 5-1: Using ep0 maxpacket: 16 [ 149.773799][ T810] em28xx 3-1:0.0: unknown em28xx chip ID (0) [ 149.779007][ T11] usb 1-1: Using ep0 maxpacket: 16 [ 149.779144][ T119] usb 2-1: Using ep0 maxpacket: 16 [ 149.781382][ T11] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 149.786095][ T810] em28xx 3-1:0.0: Config register raw data: 0xfffffffb [ 149.793240][ T11] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 149.793467][ T9] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 149.797305][ T810] em28xx 3-1:0.0: AC97 chip type couldn't be determined [ 149.808120][ T119] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 149.815755][ T810] em28xx 3-1:0.0: No AC97 audio processor [ 149.839745][ T4011] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 149.847101][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 149.864810][ T4011] em28xx 4-1:0.0: Config register raw data: 0xfffffffb [ 149.865020][ T119] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 149.883491][ T4011] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 149.889094][ T11] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 149.911807][ T4011] em28xx 4-1:0.0: No AC97 audio processor [ 149.918669][ T9] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 149.935883][ T119] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 149.940596][ T4011] em28xx 4-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 149.952379][ T9] usb 5-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 149.968140][ T11] usb 1-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 149.977570][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.987822][ T11] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 149.996532][ T9] usb 5-1: Product: syz [ 150.001152][ T119] usb 2-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 150.010868][ T119] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.019276][ T11] usb 1-1: Product: syz [ 150.023791][ T119] usb 2-1: Product: syz [ 150.028047][ T9] usb 5-1: Manufacturer: syz [ 150.032823][ T11] usb 1-1: Manufacturer: syz [ 150.036352][ T4011] em28xx 4-1:0.0: unknown em28xx chip ID (0) [ 150.037962][ T119] usb 2-1: Manufacturer: syz [ 150.048102][ T4011] em28xx 4-1:0.0: Config register raw data: 0xfffffffb [ 150.048411][ T9] usb 5-1: SerialNumber: syz [ 150.060270][ T11] usb 1-1: SerialNumber: syz [ 150.063175][ T4011] em28xx 4-1:0.0: AC97 chip type couldn't be determined [ 150.067921][ T119] usb 2-1: SerialNumber: syz [ 150.082110][ T11] usb 1-1: config 0 descriptor?? [ 150.085276][ T4011] em28xx 4-1:0.0: No AC97 audio processor [ 150.094123][ T9] usb 5-1: config 0 descriptor?? [ 150.101399][ T11] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 150.116002][ T119] usb 2-1: config 0 descriptor?? [ 150.134412][ T119] em28xx 2-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 150.144792][ T9] em28xx 5-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 150.154822][ T11] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 150.162940][ T119] em28xx 2-1:0.0: Audio interface 0 found (Vendor Class) [ 150.182675][ T9] em28xx 5-1:0.0: Audio interface 0 found (Vendor Class) [ 150.264993][ T810] usb 3-1: USB disconnect, device number 2 [ 150.281446][ T810] em28xx 3-1:0.0: Disconnecting em28xx #2 [ 150.300506][ T810] em28xx 3-1:0.0: Disconnecting em28xx [ 150.354052][ T11] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 150.355533][ T810] em28xx 3-1:0.0: Freeing device [ 150.374690][ T11] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 150.378016][ T810] em28xx 3-1:0.0: Freeing device [ 150.388015][ T119] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 150.397019][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 150.404709][ T11] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 150.413863][ T9] em28xx 5-1:0.0: Config register raw data: 0xfffffffb [ 150.422248][ T119] em28xx 2-1:0.0: Config register raw data: 0xfffffffb [ 150.431425][ T9] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 150.442262][ T11] em28xx 1-1:0.0: No AC97 audio processor [ 150.449694][ T9] em28xx 5-1:0.0: No AC97 audio processor [ 150.456056][ T119] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 150.463184][ T11] em28xx 1-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 150.474070][ T9] em28xx 5-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 150.484579][ T119] em28xx 2-1:0.0: No AC97 audio processor [ 150.491713][ T119] em28xx 2-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 150.533865][ T4011] usb 4-1: USB disconnect, device number 2 [ 150.542287][ T4011] em28xx 4-1:0.0: Disconnecting em28xx #3 [ 150.548268][ T4011] em28xx 4-1:0.0: Disconnecting em28xx [ 150.559378][ T4011] non-slab/vmalloc memory [ 150.565683][ T4011] list_del corruption. prev->next should be ffff888118a54250, but was 0000000000000000. (prev=ffff8881192b0250) [ 150.566169][ T9] em28xx 5-1:0.0: unknown em28xx chip ID (0) [ 150.579007][ T4011] ------------[ cut here ]------------ [ 150.584608][ T11] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 150.585437][ T11] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 150.590669][ T4011] kernel BUG at lib/list_debug.c:62! [ 150.596668][ T119] em28xx 2-1:0.0: unknown em28xx chip ID (0) [ 150.597304][ T119] em28xx 2-1:0.0: Config register raw data: 0xfffffffb [ 150.605190][ T4011] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 150.609946][ T11] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 150.615672][ T4011] CPU: 1 UID: 0 PID: 4011 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(lazy) [ 150.615704][ T4011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 150.615725][ T4011] Workqueue: usb_hub_wq hub_event [ 150.615769][ T4011] RIP: 0010:__list_del_entry_valid_or_report+0x14a/0x1d0 [ 150.615810][ T4011] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 20 59 b1 87 e8 07 92 45 fe 90 <0f> 0b 4c 89 e7 e8 bc 18 22 ff 48 89 ea 48 b8 00 00 00 00 00 fc ff [ 150.615840][ T4011] RSP: 0018:ffffc90002d5f608 EFLAGS: 00010282 [ 150.615863][ T4011] RAX: 000000000000006d RBX: ffff888118a54250 RCX: 0000000000000000 [ 150.615881][ T4011] RDX: 000000000000006d RSI: ffffffff8192e649 RDI: fffff520005abeb2 [ 150.615899][ T4011] RBP: ffff8881192b0250 R08: 0000000000000005 R09: 0000000000000000 [ 150.615917][ T4011] R10: 0000000080000000 R11: 0000000000000000 R12: ffff8881192b8250 [ 150.615935][ T4011] R13: ffff888118a54000 R14: ffffffff8a7acd88 R15: ffffed102314ac6f [ 150.615953][ T4011] FS: 0000000000000000(0000) GS:ffff888268736000(0000) knlGS:0000000000000000 [ 150.615978][ T4011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.615996][ T4011] CR2: 00005595947a7bf0 CR3: 000000010b69e000 CR4: 00000000003506f0 [ 150.616014][ T4011] Call Trace: [ 150.616023][ T4011] [ 150.616034][ T4011] em28xx_close_extension+0x10b/0x2b0 [ 150.616079][ T4011] em28xx_usb_disconnect.cold+0x13d/0x253 [ 150.623735][ T9] em28xx 5-1:0.0: Config register raw data: 0xfffffffb [ 150.629302][ T4011] usb_unbind_interface+0x1dd/0x9e0 [ 150.636510][ T11] em28xx 1-1:0.0: No AC97 audio processor [ 150.645730][ T4011] ? __pfx_usb_unbind_interface+0x10/0x10 [ 150.645778][ T4011] device_remove+0x12a/0x180 [ 150.645805][ T4011] device_release_driver_internal+0x44e/0x620 [ 150.645837][ T4011] bus_remove_device+0x2bc/0x560 [ 150.645862][ T4011] ? __pfx_bus_remove_device+0x10/0x10 [ 150.645885][ T4011] ? __pfx_device_remove_attrs+0x10/0x10 [ 150.656170][ T119] em28xx 2-1:0.0: AC97 chip type couldn't be determined [ 150.661085][ T4011] device_del+0x376/0x9b0 [ 150.661138][ T4011] ? __pfx_device_del+0x10/0x10 [ 150.668664][ T119] em28xx 2-1:0.0: No AC97 audio processor [ 150.688188][ T4011] ? kobject_put+0xb9/0x640 [ 150.688238][ T4011] usb_disable_device+0x367/0x810 [ 150.688274][ T4011] usb_disconnect+0x2e2/0x9a0 [ 150.688307][ T4011] hub_event+0x1d0c/0x4af0 [ 150.695338][ T9] em28xx 5-1:0.0: AC97 chip type couldn't be determined [ 150.703305][ T4011] ? __lock_acquire+0x49f/0x1a40 [ 150.703348][ T4011] ? do_raw_spin_unlock+0x145/0x1e0 [ 150.703384][ T4011] ? __pfx_hub_event+0x10/0x10 [ 150.713000][ T9] em28xx 5-1:0.0: No AC97 audio processor [ 150.719468][ T4011] ? debug_object_deactivate+0x2e4/0x3b0 [ 150.719515][ T4011] ? rcu_is_watching+0x12/0xc0 [ 150.909249][ T4011] process_one_work+0xa23/0x1940 [ 150.914263][ T4011] ? __pfx_process_one_work+0x10/0x10 [ 150.919768][ T4011] ? __pfx_hub_event+0x10/0x10 [ 150.924652][ T4011] worker_thread+0x5ef/0xe50 [ 150.929474][ T4011] ? __pfx_worker_thread+0x10/0x10 [ 150.934621][ T4011] ? kthread+0x13a/0x450 [ 150.939400][ T4011] ? __pfx_worker_thread+0x10/0x10 [ 150.944724][ T4011] kthread+0x370/0x450 [ 150.948958][ T4011] ? __pfx_kthread+0x10/0x10 [ 150.953755][ T4011] ret_from_fork+0x69a/0xc80 [ 150.958462][ T4011] ? __pfx_ret_from_fork+0x10/0x10 [ 150.963776][ T4011] ? __switch_to+0x7f6/0x10e0 [ 150.968467][ T4011] ? __switch_to_asm+0x39/0x70 [ 150.973276][ T4011] ? __pfx_kthread+0x10/0x10 [ 150.977934][ T4011] ret_from_fork_asm+0x1a/0x30 [ 150.982834][ T4011] [ 150.985959][ T4011] Modules linked in: [ 150.990557][ T4011] ---[ end trace 0000000000000000 ]--- [ 151.000334][ T4011] RIP: 0010:__list_del_entry_valid_or_report+0x14a/0x1d0 [ 151.007561][ T4011] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 8b 55 00 48 89 e9 48 89 de 48 c7 c7 20 59 b1 87 e8 07 92 45 fe 90 <0f> 0b 4c 89 e7 e8 bc 18 22 ff 48 89 ea 48 b8 00 00 00 00 00 fc ff [ 151.046160][ T4011] RSP: 0018:ffffc90002d5f608 EFLAGS: 00010282 [ 151.052690][ T4011] RAX: 000000000000006d RBX: ffff888118a54250 RCX: 0000000000000000 [ 151.063578][ T4011] RDX: 000000000000006d RSI: ffffffff8192e649 RDI: fffff520005abeb2 [ 151.073157][ T4011] RBP: ffff8881192b0250 R08: 0000000000000005 R09: 0000000000000000 [ 151.082360][ T4011] R10: 0000000080000000 R11: 0000000000000000 R12: ffff8881192b8250 [ 151.091262][ T4011] R13: ffff888118a54000 R14: ffffffff8a7acd88 R15: ffffed102314ac6f [ 151.099547][ T4011] FS: 0000000000000000(0000) GS:ffff888268736000(0000) knlGS:0000000000000000 [ 151.109191][ T4011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.115858][ T4011] CR2: 00007f76af650a40 CR3: 000000010b69e000 CR4: 00000000003506f0 [ 151.124144][ T4011] Kernel panic - not syncing: Fatal exception [ 151.130883][ T4011] Kernel Offset: disabled [ 151.135413][ T4011] Rebooting in 86400 seconds..