Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. 2026/03/17 11:39:33 ignoring optional flag "type"="gce" 2026/03/17 11:39:34 parsed 1 programs [ 90.878686][ T29] audit: type=1400 audit(1773747575.960:99): avc: denied { unlink } for pid=3962 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 91.024305][ T3962] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.580458][ T29] audit: type=1401 audit(1773747578.650:100): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 99.978189][ T4291] modprobe (4291) used greatest stack depth: 21928 bytes left 2026/03/17 11:39:49 executed programs: 0 2026/03/17 11:39:59 executed programs: 2 [ 114.402824][ T29] audit: type=1400 audit(1773747599.480:101): avc: denied { read write } for pid=4926 comm="syz.0.15" 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 [ 114.426530][ T29] audit: type=1400 audit(1773747599.480:102): avc: denied { open } for pid=4926 comm="syz.0.15" 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 [ 114.451023][ T29] audit: type=1400 audit(1773747599.480:103): avc: denied { ioctl } for pid=4926 comm="syz.0.15" 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 [ 114.644194][ T1120] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 114.793874][ T1120] usb 1-1: Using ep0 maxpacket: 16 [ 114.801197][ T1120] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 114.812942][ T1120] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 114.823976][ T1120] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 114.837641][ T1120] usb 1-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 114.847127][ T1120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 114.855423][ T1120] usb 1-1: Product: syz [ 114.859825][ T1120] usb 1-1: Manufacturer: syz [ 114.864482][ T1120] usb 1-1: SerialNumber: syz [ 114.872546][ T1120] usb 1-1: config 0 descriptor?? [ 114.884522][ T1120] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 114.894147][ T1120] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 115.134320][ T1120] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 115.140840][ T1120] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 115.148493][ T1120] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 115.155652][ T1120] em28xx 1-1:0.0: No AC97 audio processor [ 115.161454][ T1120] em28xx 1-1:0.0: We currently don't support analog TV or stream capture on dual tuners. [ 115.224259][ T1120] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 115.230675][ T1120] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 115.238118][ T1120] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 115.245212][ T1120] em28xx 1-1:0.0: No AC97 audio processor [ 115.458397][ T1120] usb 1-1: USB disconnect, device number 2 [ 115.466244][ T1120] em28xx 1-1:0.0: Disconnecting em28xx #1 [ 115.472004][ T1120] em28xx 1-1:0.0: Disconnecting em28xx [ 115.484556][ T1120] em28xx 1-1:0.0: Freeing device [ 115.489588][ T1120] em28xx 1-1:0.0: Freeing device [ 115.924261][ T1120] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 116.073884][ T1120] usb 1-1: Using ep0 maxpacket: 16 [ 116.080535][ T1120] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 116.092336][ T1120] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 56, changing to 7 [ 116.103862][ T1120] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid maxpacket 57832, setting to 1024 [ 116.117383][ T1120] usb 1-1: New USB device found, idVendor=2040, idProduct=0265, bcdDevice=4e.d1 [ 116.126500][ T1120] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.134969][ T1120] usb 1-1: Product: syz [ 116.139246][ T1120] usb 1-1: Manufacturer: syz [ 116.143899][ T1120] usb 1-1: SerialNumber: syz [ 116.150477][ T1120] usb 1-1: config 0 descriptor?? [ 116.160834][ T1120] em28xx 1-1:0.0: New device syz syz @ 480 Mbps (2040:0265, interface 0, class 0) [ 116.170262][ T1120] em28xx 1-1:0.0: Audio interface 0 found (Vendor Class) [ 116.414287][ T1120] em28xx 1-1:0.0: unknown em28xx chip ID (0) [ 116.421077][ T1120] em28xx 1-1:0.0: Config register raw data: 0xfffffffb [ 116.429367][ T1120] em28xx 1-1:0.0: AC97 chip type couldn't be determined [ 116.436495][ T1120] em28xx 1-1:0.0: No AC97 audio processor [ 116.442433][ T1120] non-slab/vmalloc memory [ 116.447044][ T1120] list_add corruption. prev->next should be next (ffffffff8a7588e0), but was 0000000000000000. (prev=ffff88811557c250). [ 116.460072][ T1120] ------------[ cut here ]------------ [ 116.465592][ T1120] kernel BUG at lib/list_debug.c:32! [ 116.471453][ T1120] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 116.477699][ T1120] CPU: 1 UID: 0 PID: 1120 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full) [ 116.487051][ T1120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 116.497106][ T1120] Workqueue: usb_hub_wq hub_event [ 116.502146][ T1120] RIP: 0010:__list_add_valid_or_report+0xfb/0x130 [ 116.508604][ T1120] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 3d 49 8b 55 00 4c 89 e9 48 89 de 48 c7 c7 e0 c8 af 87 e8 c6 64 50 fe 90 <0f> 0b 4c 89 e7 e8 5b 4c 44 ff e9 3a ff ff ff 4c 89 ef e8 4e 4c 44 [ 116.528645][ T1120] RSP: 0018:ffffc9000358ee30 EFLAGS: 00010282 [ 116.534722][ T1120] RAX: 0000000000000075 RBX: ffffffff8a7588e0 RCX: 0000000000000000 [ 116.542857][ T1120] RDX: 0000000000000075 RSI: ffffffff81919c79 RDI: fffff520006b1db7 [ 116.550824][ T1120] RBP: ffff88810f76c250 R08: 0000000000000005 R09: 0000000000000000 [ 116.559082][ T1120] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a7588e8 [ 116.567587][ T1120] R13: ffff88811557c250 R14: ffff888115142000 R15: ffff888104f77b00 [ 116.575750][ T1120] FS: 0000000000000000(0000) GS:ffff8882687d0000(0000) knlGS:0000000000000000 [ 116.584711][ T1120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.591453][ T1120] CR2: 0000562bb3cc2e68 CR3: 0000000117000000 CR4: 00000000003506f0 [ 116.599419][ T1120] Call Trace: [ 116.602707][ T1120] [ 116.605709][ T1120] em28xx_init_extension+0x48/0x200 [ 116.611010][ T1120] ? em28xx_audio_setup+0x2e2/0x360 [ 116.616306][ T1120] em28xx_init_dev.isra.0+0xac3/0x17c4 [ 116.621797][ T1120] ? _dev_info+0xef/0x127 [ 116.626193][ T1120] ? __pfx_em28xx_init_dev.isra.0+0x10/0x10 [ 116.632375][ T1120] ? trace_kmalloc+0x101/0x130 [ 116.637161][ T1120] ? __kasan_kmalloc+0x8f/0xa0 [ 116.641985][ T1120] ? lockdep_init_map_type+0x5c/0x250 [ 116.647350][ T1120] ? lockdep_init_map_type+0x5c/0x250 [ 116.652986][ T1120] em28xx_usb_probe.cold+0xc3b/0x24ab [ 116.658647][ T1120] usb_probe_interface+0x303/0x8f0 [ 116.663808][ T1120] ? __pfx_usb_probe_interface+0x10/0x10 [ 116.669624][ T1120] really_probe+0x241/0xa60 [ 116.674253][ T1120] __driver_probe_device+0x1de/0x400 [ 116.679546][ T1120] driver_probe_device+0x4c/0x1b0 [ 116.684567][ T1120] __device_attach_driver+0x1df/0x340 [ 116.690103][ T1120] ? __pfx___device_attach_driver+0x10/0x10 [ 116.696085][ T1120] bus_for_each_drv+0x159/0x1e0 [ 116.701174][ T1120] ? __pfx_bus_for_each_drv+0x10/0x10 [ 116.706860][ T1120] ? lockdep_hardirqs_on+0x78/0x100 [ 116.712146][ T1120] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 116.718008][ T1120] __device_attach+0x1e4/0x4d0 [ 116.722794][ T1120] ? __pfx___device_attach+0x10/0x10 [ 116.728073][ T1120] ? do_raw_spin_unlock+0x145/0x1e0 [ 116.733576][ T1120] device_initial_probe+0xaf/0xd0 [ 116.738779][ T1120] bus_probe_device+0x64/0x160 [ 116.743542][ T1120] device_add+0x11d9/0x1950 [ 116.748050][ T1120] ? __pfx_device_add+0x10/0x10 [ 116.752997][ T1120] usb_set_configuration+0xd97/0x1c60 [ 116.758416][ T1120] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 116.764491][ T1120] usb_generic_driver_probe+0xa1/0xe0 [ 116.770069][ T1120] usb_probe_device+0xef/0x400 [ 116.774817][ T1120] ? __pfx_usb_probe_device+0x10/0x10 [ 116.780183][ T1120] really_probe+0x241/0xa60 [ 116.784681][ T1120] __driver_probe_device+0x1de/0x400 [ 116.789962][ T1120] ? usb_driver_applicable+0x1c7/0x220 [ 116.795535][ T1120] driver_probe_device+0x4c/0x1b0 [ 116.800557][ T1120] __device_attach_driver+0x1df/0x340 [ 116.806107][ T1120] ? __pfx___device_attach_driver+0x10/0x10 [ 116.811984][ T1120] bus_for_each_drv+0x159/0x1e0 [ 116.816818][ T1120] ? __pfx_bus_for_each_drv+0x10/0x10 [ 116.822349][ T1120] ? lockdep_hardirqs_on+0x78/0x100 [ 116.827626][ T1120] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 116.833655][ T1120] __device_attach+0x1e4/0x4d0 [ 116.838537][ T1120] ? __pfx___device_attach+0x10/0x10 [ 116.843827][ T1120] ? do_raw_spin_unlock+0x145/0x1e0 [ 116.849143][ T1120] device_initial_probe+0xaf/0xd0 [ 116.854522][ T1120] bus_probe_device+0x64/0x160 [ 116.859549][ T1120] device_add+0x11d9/0x1950 [ 116.864072][ T1120] ? __pfx_device_add+0x10/0x10 [ 116.869007][ T1120] ? add_device_randomness+0xb7/0xf0 [ 116.874384][ T1120] usb_new_device.cold+0x685/0x115c [ 116.879648][ T1120] ? do_raw_spin_lock+0x128/0x260 [ 116.884666][ T1120] ? __pfx_usb_new_device+0x10/0x10 [ 116.889879][ T1120] ? mark_held_locks+0x40/0x70 [ 116.894656][ T1120] hub_event+0x314d/0x4af0 [ 116.899158][ T1120] ? __pfx_hub_event+0x10/0x10 [ 116.904031][ T1120] ? debug_object_deactivate+0x2e4/0x3b0 [ 116.909770][ T1120] ? rcu_is_watching+0x12/0xc0 [ 116.914752][ T1120] process_one_work+0xa23/0x19a0 [ 116.919699][ T1120] ? __pfx_process_one_work+0x10/0x10 [ 116.925065][ T1120] ? __pfx_hub_event+0x10/0x10 [ 116.929824][ T1120] worker_thread+0x5ef/0xe50 [ 116.934418][ T1120] ? __pfx_worker_thread+0x10/0x10 [ 116.939709][ T1120] ? kthread+0x13a/0x450 [ 116.944129][ T1120] ? __pfx_worker_thread+0x10/0x10 [ 116.949500][ T1120] kthread+0x370/0x450 [ 116.953771][ T1120] ? __pfx_kthread+0x10/0x10 [ 116.958356][ T1120] ret_from_fork+0x6c3/0xcb0 [ 116.963307][ T1120] ? __pfx_ret_from_fork+0x10/0x10 [ 116.968412][ T1120] ? __switch_to+0x7aa/0x1120 [ 116.973081][ T1120] ? __pfx_kthread+0x10/0x10 [ 116.977767][ T1120] ret_from_fork_asm+0x1a/0x30 [ 116.982549][ T1120] [ 116.985560][ T1120] Modules linked in: [ 116.989738][ T1120] ---[ end trace 0000000000000000 ]--- [ 116.995275][ T1120] RIP: 0010:__list_add_valid_or_report+0xfb/0x130 [ 117.001878][ T1120] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 3d 49 8b 55 00 4c 89 e9 48 89 de 48 c7 c7 e0 c8 af 87 e8 c6 64 50 fe 90 <0f> 0b 4c 89 e7 e8 5b 4c 44 ff e9 3a ff ff ff 4c 89 ef e8 4e 4c 44 [ 117.035651][ T1120] RSP: 0018:ffffc9000358ee30 EFLAGS: 00010282 [ 117.042231][ T1120] RAX: 0000000000000075 RBX: ffffffff8a7588e0 RCX: 0000000000000000 [ 117.050355][ T1120] RDX: 0000000000000075 RSI: ffffffff81919c79 RDI: fffff520006b1db7 [ 117.058681][ T1120] RBP: ffff88810f76c250 R08: 0000000000000005 R09: 0000000000000000 [ 117.067571][ T1120] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a7588e8 [ 117.075904][ T1120] R13: ffff88811557c250 R14: ffff888115142000 R15: ffff888104f77b00 [ 117.083993][ T1120] FS: 0000000000000000(0000) GS:ffff8882687d0000(0000) knlGS:0000000000000000 [ 117.093033][ T1120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.099919][ T1120] CR2: 0000562bb3caebf0 CR3: 00000001173d4000 CR4: 00000000003506f0 [ 117.108081][ T1120] Kernel panic - not syncing: Fatal exception [ 117.114789][ T1120] Kernel Offset: disabled [ 117.119133][ T1120] Rebooting in 86400 seconds..