Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. 2026/03/17 11:34:58 parsed 1 programs [ 87.357866][ T29] audit: type=1400 audit(1773747300.246:103): avc: denied { unlink } for pid=3974 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" [ 87.437780][ T3974] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.555532][ T29] audit: type=1401 audit(1773747302.446:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/03/17 11:35:13 executed programs: 0 2026/03/17 11:35:22 executed programs: 2 [ 109.753008][ T29] audit: type=1400 audit(1773747322.636:105): avc: denied { read write } for pid=4953 comm="syz.3.16" 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 [ 109.776576][ T29] audit: type=1400 audit(1773747322.636:106): avc: denied { open } for pid=4953 comm="syz.3.16" 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 [ 109.827868][ T29] audit: type=1400 audit(1773747322.636:107): avc: denied { ioctl } for pid=4953 comm="syz.3.16" 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 [ 110.014415][ T9] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 110.166073][ T9] usb 4-1: config 0 has an invalid interface number: 244 but max is 0 [ 110.174404][ T9] usb 4-1: config 0 has no interface number 0 [ 110.180522][ T9] usb 4-1: config 0 interface 244 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 110.191551][ T9] usb 4-1: config 0 interface 244 altsetting 0 endpoint 0x83 has an invalid bInterval 31, changing to 7 [ 110.203411][ T9] usb 4-1: config 0 interface 244 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 110.218359][ T9] usb 4-1: New USB device found, idVendor=2040, idProduct=026d, bcdDevice=57.6a [ 110.227435][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 110.235530][ T9] usb 4-1: Product: syz [ 110.239767][ T9] usb 4-1: Manufacturer: syz [ 110.244395][ T9] usb 4-1: SerialNumber: syz [ 110.252117][ T9] usb 4-1: config 0 descriptor?? [ 110.261106][ T9] em28xx 4-1:0.244: New device syz syz @ 480 Mbps (2040:026d, interface 244, class 244) [ 110.270922][ T9] em28xx 4-1:0.244: Audio interface 244 found (Vendor Class) [ 110.514515][ T9] em28xx 4-1:0.244: unknown em28xx chip ID (0) [ 110.521029][ T9] em28xx 4-1:0.244: Config register raw data: 0xfffffffb [ 110.528573][ T9] em28xx 4-1:0.244: AC97 chip type couldn't be determined [ 110.535789][ T9] em28xx 4-1:0.244: No AC97 audio processor [ 110.541723][ T9] em28xx 4-1:0.244: We currently don't support analog TV or stream capture on dual tuners. [ 110.604552][ T9] em28xx 4-1:0.244: unknown em28xx chip ID (0) [ 110.611063][ T9] em28xx 4-1:0.244: Config register raw data: 0xfffffffb [ 110.618529][ T9] em28xx 4-1:0.244: AC97 chip type couldn't be determined [ 110.625730][ T9] em28xx 4-1:0.244: No AC97 audio processor [ 110.838761][ T9] usb 4-1: USB disconnect, device number 2 [ 110.847005][ T9] em28xx 4-1:0.244: Disconnecting em28xx #1 [ 110.852973][ T9] em28xx 4-1:0.244: Disconnecting em28xx [ 110.865973][ T9] em28xx 4-1:0.244: Freeing device [ 110.871182][ T9] em28xx 4-1:0.244: Freeing device [ 111.314547][ T9] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 111.465630][ T9] usb 4-1: config 0 has an invalid interface number: 244 but max is 0 [ 111.473806][ T9] usb 4-1: config 0 has no interface number 0 [ 111.479967][ T9] usb 4-1: config 0 interface 244 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 111.490865][ T9] usb 4-1: config 0 interface 244 altsetting 0 endpoint 0x83 has an invalid bInterval 31, changing to 7 [ 111.502011][ T9] usb 4-1: config 0 interface 244 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 111.516829][ T9] usb 4-1: New USB device found, idVendor=2040, idProduct=026d, bcdDevice=57.6a [ 111.525901][ T9] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.533880][ T9] usb 4-1: Product: syz [ 111.538054][ T9] usb 4-1: Manufacturer: syz [ 111.542654][ T9] usb 4-1: SerialNumber: syz [ 111.549148][ T9] usb 4-1: config 0 descriptor?? [ 111.560499][ T9] em28xx 4-1:0.244: New device syz syz @ 480 Mbps (2040:026d, interface 244, class 244) [ 111.570379][ T9] em28xx 4-1:0.244: Audio interface 244 found (Vendor Class) [ 111.814324][ T9] em28xx 4-1:0.244: unknown em28xx chip ID (0) [ 111.820857][ T9] em28xx 4-1:0.244: Config register raw data: 0xfffffffb [ 111.828327][ T9] em28xx 4-1:0.244: AC97 chip type couldn't be determined [ 111.835478][ T9] em28xx 4-1:0.244: No AC97 audio processor [ 111.841364][ T9] non-slab/vmalloc memory [ 111.845885][ T9] list_add corruption. prev->next should be next (ffffffff8a7588e0), but was ffffffff8215a7f0. (prev=ffff88812836c250). [ 111.858568][ T9] ------------[ cut here ]------------ [ 111.864052][ T9] kernel BUG at lib/list_debug.c:32! [ 111.869351][ T9] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 111.875592][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 111.884679][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 111.894735][ T9] Workqueue: usb_hub_wq hub_event [ 111.899751][ T9] RIP: 0010:__list_add_valid_or_report+0xfb/0x130 [ 111.906245][ T9] 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 [ 111.925854][ T9] RSP: 0018:ffffc9000009ee30 EFLAGS: 00010282 [ 111.931916][ T9] RAX: 0000000000000075 RBX: ffffffff8a7588e0 RCX: 0000000000000000 [ 111.939891][ T9] RDX: 0000000000000075 RSI: ffffffff81919c79 RDI: fffff52000013db7 [ 111.947847][ T9] RBP: ffff88812a6b4250 R08: 0000000000000005 R09: 0000000000000000 [ 111.955800][ T9] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a7588e8 [ 111.963764][ T9] R13: ffff88812836c250 R14: ffff8881190b4000 R15: ffff8881053986e0 [ 111.971787][ T9] FS: 0000000000000000(0000) GS:ffff8882686d0000(0000) knlGS:0000000000000000 [ 111.980764][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.987351][ T9] CR2: 00005631d3fb20a8 CR3: 00000001170e4000 CR4: 00000000003506f0 [ 111.995317][ T9] Call Trace: [ 111.998588][ T9] [ 112.001512][ T9] em28xx_init_extension+0x48/0x200 [ 112.006709][ T9] ? em28xx_audio_setup+0x2e2/0x360 [ 112.011903][ T9] em28xx_init_dev.isra.0+0xac3/0x17c4 [ 112.017352][ T9] ? _dev_info+0xef/0x127 [ 112.021665][ T9] ? __pfx_em28xx_init_dev.isra.0+0x10/0x10 [ 112.027549][ T9] ? trace_kmalloc+0x101/0x130 [ 112.032320][ T9] ? __kasan_kmalloc+0x8f/0xa0 [ 112.037088][ T9] ? lockdep_init_map_type+0x5c/0x250 [ 112.042450][ T9] ? lockdep_init_map_type+0x5c/0x250 [ 112.047814][ T9] em28xx_usb_probe.cold+0xc3b/0x24ab [ 112.053195][ T9] usb_probe_interface+0x303/0x8f0 [ 112.058296][ T9] ? __pfx_usb_probe_interface+0x10/0x10 [ 112.063918][ T9] really_probe+0x241/0xa60 [ 112.068441][ T9] __driver_probe_device+0x1de/0x400 [ 112.073735][ T9] driver_probe_device+0x4c/0x1b0 [ 112.078757][ T9] __device_attach_driver+0x1df/0x340 [ 112.084209][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 112.090100][ T9] bus_for_each_drv+0x159/0x1e0 [ 112.094941][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 112.100329][ T9] ? lockdep_hardirqs_on+0x78/0x100 [ 112.105530][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.111337][ T9] __device_attach+0x1e4/0x4d0 [ 112.116099][ T9] ? __pfx___device_attach+0x10/0x10 [ 112.121389][ T9] ? do_raw_spin_unlock+0x145/0x1e0 [ 112.126588][ T9] device_initial_probe+0xaf/0xd0 [ 112.131610][ T9] bus_probe_device+0x64/0x160 [ 112.136378][ T9] device_add+0x11d9/0x1950 [ 112.140902][ T9] ? __pfx_device_add+0x10/0x10 [ 112.145751][ T9] usb_set_configuration+0xd97/0x1c60 [ 112.151140][ T9] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 112.157199][ T9] usb_generic_driver_probe+0xa1/0xe0 [ 112.162562][ T9] usb_probe_device+0xef/0x400 [ 112.167331][ T9] ? __pfx_usb_probe_device+0x10/0x10 [ 112.172705][ T9] really_probe+0x241/0xa60 [ 112.177192][ T9] __driver_probe_device+0x1de/0x400 [ 112.182463][ T9] ? usb_driver_applicable+0x1c7/0x220 [ 112.187914][ T9] driver_probe_device+0x4c/0x1b0 [ 112.192962][ T9] __device_attach_driver+0x1df/0x340 [ 112.198339][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 112.204236][ T9] bus_for_each_drv+0x159/0x1e0 [ 112.209078][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 112.214430][ T9] ? lockdep_hardirqs_on+0x78/0x100 [ 112.219621][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.225414][ T9] __device_attach+0x1e4/0x4d0 [ 112.230169][ T9] ? __pfx___device_attach+0x10/0x10 [ 112.235459][ T9] ? do_raw_spin_unlock+0x145/0x1e0 [ 112.240642][ T9] device_initial_probe+0xaf/0xd0 [ 112.245652][ T9] bus_probe_device+0x64/0x160 [ 112.250401][ T9] device_add+0x11d9/0x1950 [ 112.254904][ T9] ? __pfx_device_add+0x10/0x10 [ 112.259744][ T9] ? add_device_randomness+0xb7/0xf0 [ 112.265033][ T9] usb_new_device.cold+0x685/0x115c [ 112.270245][ T9] ? do_raw_spin_lock+0x128/0x260 [ 112.275279][ T9] ? __pfx_usb_new_device+0x10/0x10 [ 112.280501][ T9] ? mark_held_locks+0x40/0x70 [ 112.285292][ T9] hub_event+0x314d/0x4af0 [ 112.289730][ T9] ? __pfx_hub_event+0x10/0x10 [ 112.294514][ T9] ? debug_object_deactivate+0x2e4/0x3b0 [ 112.300168][ T9] ? rcu_is_watching+0x12/0xc0 [ 112.304947][ T9] process_one_work+0xa23/0x19a0 [ 112.309900][ T9] ? __pfx_process_one_work+0x10/0x10 [ 112.315283][ T9] ? __pfx_hub_event+0x10/0x10 [ 112.320071][ T9] worker_thread+0x5ef/0xe50 [ 112.324674][ T9] ? kthread+0x13a/0x450 [ 112.328927][ T9] ? __pfx_worker_thread+0x10/0x10 [ 112.334137][ T9] kthread+0x370/0x450 [ 112.338214][ T9] ? __pfx_kthread+0x10/0x10 [ 112.342821][ T9] ret_from_fork+0x6c3/0xcb0 [ 112.347432][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 112.352569][ T9] ? __switch_to+0x7aa/0x1120 [ 112.357249][ T9] ? __pfx_kthread+0x10/0x10 [ 112.361844][ T9] ret_from_fork_asm+0x1a/0x30 [ 112.366641][ T9] [ 112.369660][ T9] Modules linked in: [ 112.373674][ T9] ---[ end trace 0000000000000000 ]--- [ 112.386213][ T9] RIP: 0010:__list_add_valid_or_report+0xfb/0x130 [ 112.396818][ T9] 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 [ 112.416845][ T9] RSP: 0018:ffffc9000009ee30 EFLAGS: 00010282 [ 112.422922][ T9] RAX: 0000000000000075 RBX: ffffffff8a7588e0 RCX: 0000000000000000 [ 112.432520][ T9] RDX: 0000000000000075 RSI: ffffffff81919c79 RDI: fffff52000013db7 [ 112.440584][ T9] RBP: ffff88812a6b4250 R08: 0000000000000005 R09: 0000000000000000 [ 112.448613][ T9] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8a7588e8 [ 112.456652][ T9] R13: ffff88812836c250 R14: ffff8881190b4000 R15: ffff8881053986e0 [ 112.464659][ T9] FS: 0000000000000000(0000) GS:ffff8882686d0000(0000) knlGS:0000000000000000 [ 112.473692][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.480313][ T9] CR2: 00005631d40000c0 CR3: 000000011760a000 CR4: 00000000003506f0 [ 112.488328][ T9] Kernel panic - not syncing: Fatal exception [ 112.494958][ T9] Kernel Offset: disabled [ 112.499280][ T9] Rebooting in 86400 seconds..