Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. 2026/05/28 21:44:21 ignoring optional flag "type"="gce" 2026/05/28 21:44:21 parsed 1 programs [ 88.770398][ T29] audit: type=1400 audit(1780004663.623:116): avc: denied { unlink } for pid=3984 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" [ 88.843933][ T3984] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.630740][ T29] audit: type=1401 audit(1780004666.483:117): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/05/28 21:44:36 executed programs: 0 2026/05/28 21:44:46 executed programs: 2 [ 111.414729][ T29] audit: type=1400 audit(1780004686.263:118): avc: denied { read write } for pid=4947 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 [ 111.438326][ T29] audit: type=1400 audit(1780004686.263:119): avc: denied { open } for pid=4947 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 [ 111.469110][ T29] audit: type=1400 audit(1780004686.263:120): avc: denied { ioctl } for pid=4947 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 [ 111.656250][ T11] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 111.806002][ T11] usb 1-1: Using ep0 maxpacket: 16 [ 111.813373][ T11] usb 1-1: config 0 has an invalid interface number: 6 but max is 0 [ 111.821530][ T11] usb 1-1: config 0 has no interface number 0 [ 111.828158][ T11] usb 1-1: config 0 interface 6 altsetting 0 endpoint 0xC has invalid maxpacket 1024, setting to 64 [ 111.839087][ T11] usb 1-1: config 0 interface 6 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 120 [ 111.849096][ T11] usb 1-1: config 0 interface 6 altsetting 0 endpoint 0x8A has an invalid bInterval 127, changing to 10 [ 111.860258][ T11] usb 1-1: config 0 interface 6 altsetting 0 has a duplicate endpoint with address 0x7, skipping [ 111.870830][ T11] usb 1-1: config 0 interface 6 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 1024 [ 111.882971][ T11] usb 1-1: New USB device found, idVendor=19d2, idProduct=0078, bcdDevice=74.c0 [ 111.892343][ T11] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.900615][ T11] usb 1-1: Product: syz [ 111.905275][ T11] usb 1-1: Manufacturer: syz [ 111.909928][ T11] usb 1-1: SerialNumber: syz [ 111.918897][ T11] usb 1-1: config 0 descriptor?? [ 111.928463][ T11] smsusb:smsusb_probe: board id=15, interface number 6 [ 111.939951][ T11] smsusb:siano_media_device_register: media controller created [ 111.949706][ T11] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 111.955721][ T11] smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed [ 111.963381][ T11] smsusb:smsusb_init_device: smsusb_start_streaming(...) failed [ 111.972130][ T11] ------------[ cut here ]------------ [ 111.977626][ T11] !PageLargeKmalloc(page) [ 111.977640][ T11] WARNING: mm/slub.c:6475 at free_large_kmalloc+0xbf/0x100, CPU#0: kworker/0:1/11 [ 111.991681][ T11] Modules linked in: [ 111.995752][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(lazy) [ 112.005235][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 112.015529][ T11] Workqueue: usb_hub_wq hub_event [ 112.020609][ T11] RIP: 0010:free_large_kmalloc+0xbf/0x100 [ 112.026388][ T11] Code: 28 90 0f 0b 90 80 3d ed 38 d3 08 00 0f 84 57 72 14 ff 48 8b 74 24 28 48 89 ef e8 ac f0 08 00 b8 00 f0 ff ff 45 31 ed eb 9d 90 <0f> 0b 90 48 83 c4 08 48 89 df 48 c7 c6 2e 82 0b 89 5b 5d 41 5c 41 [ 112.046254][ T11] RSP: 0018:ffffc900000bed78 EFLAGS: 00010202 [ 112.052452][ T11] RAX: 00000000000000ff RBX: ffffea0004d1d880 RCX: 000000000000002e [ 112.060477][ T11] RDX: 0000000000000000 RSI: ffff888134762000 RDI: ffffea0004d1d880 [ 112.068519][ T11] RBP: ffff888134762000 R08: 0000000000000005 R09: 0000000000000000 [ 112.076541][ T11] R10: 0000000000000100 R11: ffffffff82184fe4 R12: ffff88811775f000 [ 112.084550][ T11] R13: ffff88811775e000 R14: dffffc0000000000 R15: ffff88811775f0f0 [ 112.092843][ T11] FS: 0000000000000000(0000) GS:ffff8882686a6000(0000) knlGS:0000000000000000 [ 112.101825][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.108561][ T11] CR2: 00007fff803e9ff8 CR3: 0000000114b18000 CR4: 00000000003506f0 [ 112.116608][ T11] Call Trace: [ 112.119888][ T11] [ 112.122905][ T11] usb_free_urb.part.0+0xf8/0x110 [ 112.128050][ T11] usb_free_urb+0x1f/0x30 [ 112.132557][ T11] smsusb_term_device+0x108/0x200 [ 112.137679][ T11] smsusb_init_device+0xb4e/0xbb0 [ 112.142741][ T11] ? __pfx_smsusb_init_device+0x10/0x10 [ 112.148559][ T11] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 112.154140][ T11] ? usb_clear_halt+0xb5/0x160 [ 112.158951][ T11] smsusb_probe+0xd7f/0xe1f [ 112.163478][ T11] ? __pfx_smsusb_probe+0x10/0x10 [ 112.168672][ T11] ? mark_held_locks+0x40/0x70 [ 112.173451][ T11] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 112.179301][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.185280][ T11] ? __pm_runtime_set_status+0x13c/0x970 [ 112.190994][ T11] usb_probe_interface+0x303/0x8f0 [ 112.196676][ T11] ? __pfx_usb_probe_interface+0x10/0x10 [ 112.202962][ T11] really_probe+0x241/0xa60 [ 112.207546][ T11] __driver_probe_device+0x22e/0x480 [ 112.212888][ T11] driver_probe_device+0x4c/0x1b0 [ 112.218067][ T11] __device_attach_driver+0x1df/0x340 [ 112.223464][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 112.229433][ T11] bus_for_each_drv+0x159/0x1e0 [ 112.234318][ T11] ? __pfx_bus_for_each_drv+0x10/0x10 [ 112.239845][ T11] ? lockdep_hardirqs_on+0x78/0x100 [ 112.245318][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.251451][ T11] __device_attach+0x1e4/0x4d0 [ 112.256299][ T11] ? __pfx___device_attach+0x10/0x10 [ 112.261600][ T11] ? do_raw_spin_unlock+0x145/0x1e0 [ 112.267026][ T11] device_initial_probe+0xaf/0xd0 [ 112.272163][ T11] bus_probe_device+0x64/0x160 [ 112.277047][ T11] device_add+0x1210/0x1950 [ 112.281577][ T11] ? __pfx_device_add+0x10/0x10 [ 112.286578][ T11] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 112.292402][ T11] usb_set_configuration+0xd97/0x1c60 [ 112.297856][ T11] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 112.303960][ T11] usb_generic_driver_probe+0xa1/0xe0 [ 112.309395][ T11] usb_probe_device+0xef/0x400 [ 112.314272][ T11] ? __pfx_usb_probe_device+0x10/0x10 [ 112.319695][ T11] really_probe+0x241/0xa60 [ 112.324382][ T11] __driver_probe_device+0x22e/0x480 [ 112.329749][ T11] ? usb_driver_applicable+0x1c7/0x220 [ 112.335252][ T11] driver_probe_device+0x4c/0x1b0 [ 112.340463][ T11] __device_attach_driver+0x1df/0x340 [ 112.345912][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 112.351822][ T11] bus_for_each_drv+0x159/0x1e0 [ 112.356719][ T11] ? __pfx_bus_for_each_drv+0x10/0x10 [ 112.362219][ T11] ? lockdep_hardirqs_on+0x78/0x100 [ 112.367465][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.373287][ T11] __device_attach+0x1e4/0x4d0 [ 112.378093][ T11] ? __pfx___device_attach+0x10/0x10 [ 112.383483][ T11] ? do_raw_spin_unlock+0x145/0x1e0 [ 112.388756][ T11] device_initial_probe+0xaf/0xd0 [ 112.393862][ T11] bus_probe_device+0x64/0x160 [ 112.398681][ T11] device_add+0x1210/0x1950 [ 112.403268][ T11] ? __pfx_device_add+0x10/0x10 [ 112.408172][ T11] ? add_device_randomness+0xb7/0xf0 [ 112.413485][ T11] usb_new_device.cold+0x685/0x115c [ 112.418758][ T11] ? do_raw_spin_lock+0x128/0x260 [ 112.423815][ T11] ? __pfx_usb_new_device+0x10/0x10 [ 112.429055][ T11] ? mark_held_locks+0x40/0x70 [ 112.434036][ T11] hub_event+0x314d/0x4af0 [ 112.438539][ T11] ? __pfx_hub_event+0x10/0x10 [ 112.443317][ T11] ? mpi_copy+0x210/0x310 [ 112.447720][ T11] ? rcu_is_watching+0x12/0xc0 [ 112.452500][ T11] process_one_work+0xa0e/0x1980 [ 112.457497][ T11] ? __pfx_process_one_work+0x10/0x10 [ 112.462889][ T11] ? __pfx_hub_event+0x10/0x10 [ 112.467719][ T11] worker_thread+0x5ef/0xe50 [ 112.472341][ T11] ? __pfx_worker_thread+0x10/0x10 [ 112.477537][ T11] ? kthread+0x13a/0x450 [ 112.481965][ T11] ? __pfx_worker_thread+0x10/0x10 [ 112.487114][ T11] kthread+0x370/0x450 [ 112.491199][ T11] ? __pfx_kthread+0x10/0x10 [ 112.495824][ T11] ret_from_fork+0x69a/0xc80 [ 112.500939][ T11] ? __pfx_ret_from_fork+0x10/0x10 [ 112.506182][ T11] ? __switch_to+0x7f6/0x1100 [ 112.510912][ T11] ? __switch_to_asm+0x39/0x70 [ 112.515677][ T11] ? __pfx_kthread+0x10/0x10 [ 112.520327][ T11] ret_from_fork_asm+0x1a/0x30 [ 112.525123][ T11] [ 112.528181][ T11] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.535471][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(lazy) [ 112.544922][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 112.555066][ T11] Workqueue: usb_hub_wq hub_event [ 112.560154][ T11] Call Trace: [ 112.563431][ T11] [ 112.566351][ T11] dump_stack_lvl+0x100/0x190 [ 112.571045][ T11] vpanic+0x552/0x970 [ 112.575019][ T11] ? __pfx_vpanic+0x10/0x10 [ 112.579519][ T11] panic+0xd1/0xe0 [ 112.583235][ T11] ? __pfx_panic+0x10/0x10 [ 112.587659][ T11] ? check_panic_on_warn+0x1f/0x90 [ 112.592846][ T11] check_panic_on_warn.cold+0x19/0x34 [ 112.598309][ T11] ? free_large_kmalloc+0xbf/0x100 [ 112.603423][ T11] __warn.cold+0x191/0x328 [ 112.607833][ T11] __report_bug+0x296/0x3d0 [ 112.612328][ T11] ? free_large_kmalloc+0xbf/0x100 [ 112.617430][ T11] ? __pfx___report_bug+0x10/0x10 [ 112.622477][ T11] ? __device_attach+0x1e4/0x4d0 [ 112.628534][ T11] ? device_initial_probe+0xaf/0xd0 [ 112.633745][ T11] ? bus_probe_device+0x64/0x160 [ 112.638702][ T11] ? device_add+0x1210/0x1950 [ 112.643416][ T11] ? usb_new_device.cold+0x685/0x115c [ 112.648809][ T11] ? hub_event+0x314d/0x4af0 [ 112.653427][ T11] ? process_one_work+0xa0e/0x1980 [ 112.658650][ T11] ? worker_thread+0x5ef/0xe50 [ 112.663422][ T11] ? kthread+0x370/0x450 [ 112.667667][ T11] ? ret_from_fork+0x69a/0xc80 [ 112.672442][ T11] ? ret_from_fork_asm+0x1a/0x30 [ 112.677391][ T11] ? find_held_lock+0x2b/0x80 [ 112.682082][ T11] ? smscore_unregister_device+0x537/0x7f0 [ 112.688521][ T11] ? smscore_unregister_device+0x537/0x7f0 [ 112.694365][ T11] ? free_large_kmalloc+0xbf/0x100 [ 112.700763][ T11] report_bug+0xb2/0x220 [ 112.705128][ T11] ? free_large_kmalloc+0xbf/0x100 [ 112.714181][ T11] handle_bug+0x16a/0x2a0 [ 112.718821][ T11] exc_invalid_op+0x17/0x50 [ 112.723354][ T11] asm_exc_invalid_op+0x1a/0x20 [ 112.728409][ T11] RIP: 0010:free_large_kmalloc+0xbf/0x100 [ 112.734257][ T11] Code: 28 90 0f 0b 90 80 3d ed 38 d3 08 00 0f 84 57 72 14 ff 48 8b 74 24 28 48 89 ef e8 ac f0 08 00 b8 00 f0 ff ff 45 31 ed eb 9d 90 <0f> 0b 90 48 83 c4 08 48 89 df 48 c7 c6 2e 82 0b 89 5b 5d 41 5c 41 [ 112.754533][ T11] RSP: 0018:ffffc900000bed78 EFLAGS: 00010202 [ 112.760611][ T11] RAX: 00000000000000ff RBX: ffffea0004d1d880 RCX: 000000000000002e [ 112.768672][ T11] RDX: 0000000000000000 RSI: ffff888134762000 RDI: ffffea0004d1d880 [ 112.776645][ T11] RBP: ffff888134762000 R08: 0000000000000005 R09: 0000000000000000 [ 112.784737][ T11] R10: 0000000000000100 R11: ffffffff82184fe4 R12: ffff88811775f000 [ 112.792723][ T11] R13: ffff88811775e000 R14: dffffc0000000000 R15: ffff88811775f0f0 [ 112.800822][ T11] ? kasan_save_track+0x14/0x30 [ 112.805707][ T11] usb_free_urb.part.0+0xf8/0x110 [ 112.810852][ T11] usb_free_urb+0x1f/0x30 [ 112.815217][ T11] smsusb_term_device+0x108/0x200 [ 112.820266][ T11] smsusb_init_device+0xb4e/0xbb0 [ 112.825320][ T11] ? __pfx_smsusb_init_device+0x10/0x10 [ 112.830889][ T11] ? __pfx_smsusb_sendrequest+0x10/0x10 [ 112.836638][ T11] ? usb_clear_halt+0xb5/0x160 [ 112.841503][ T11] smsusb_probe+0xd7f/0xe1f [ 112.846037][ T11] ? __pfx_smsusb_probe+0x10/0x10 [ 112.851071][ T11] ? mark_held_locks+0x40/0x70 [ 112.856366][ T11] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 112.862285][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.868102][ T11] ? __pm_runtime_set_status+0x13c/0x970 [ 112.873752][ T11] usb_probe_interface+0x303/0x8f0 [ 112.878877][ T11] ? __pfx_usb_probe_interface+0x10/0x10 [ 112.884604][ T11] really_probe+0x241/0xa60 [ 112.889123][ T11] __driver_probe_device+0x22e/0x480 [ 112.894418][ T11] driver_probe_device+0x4c/0x1b0 [ 112.899453][ T11] __device_attach_driver+0x1df/0x340 [ 112.904936][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 112.910881][ T11] bus_for_each_drv+0x159/0x1e0 [ 112.915746][ T11] ? __pfx_bus_for_each_drv+0x10/0x10 [ 112.921132][ T11] ? lockdep_hardirqs_on+0x78/0x100 [ 112.926466][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 112.932287][ T11] __device_attach+0x1e4/0x4d0 [ 112.937074][ T11] ? __pfx___device_attach+0x10/0x10 [ 112.942371][ T11] ? do_raw_spin_unlock+0x145/0x1e0 [ 112.947586][ T11] device_initial_probe+0xaf/0xd0 [ 112.952723][ T11] bus_probe_device+0x64/0x160 [ 112.957525][ T11] device_add+0x1210/0x1950 [ 112.962227][ T11] ? __pfx_device_add+0x10/0x10 [ 112.967096][ T11] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 112.972932][ T11] usb_set_configuration+0xd97/0x1c60 [ 112.978349][ T11] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 112.984438][ T11] usb_generic_driver_probe+0xa1/0xe0 [ 112.989830][ T11] usb_probe_device+0xef/0x400 [ 112.994604][ T11] ? __pfx_usb_probe_device+0x10/0x10 [ 112.999989][ T11] really_probe+0x241/0xa60 [ 113.004509][ T11] __driver_probe_device+0x22e/0x480 [ 113.009856][ T11] ? usb_driver_applicable+0x1c7/0x220 [ 113.016039][ T11] driver_probe_device+0x4c/0x1b0 [ 113.021178][ T11] __device_attach_driver+0x1df/0x340 [ 113.026751][ T11] ? __pfx___device_attach_driver+0x10/0x10 [ 113.032657][ T11] bus_for_each_drv+0x159/0x1e0 [ 113.037529][ T11] ? __pfx_bus_for_each_drv+0x10/0x10 [ 113.042919][ T11] ? lockdep_hardirqs_on+0x78/0x100 [ 113.048124][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 113.053939][ T11] __device_attach+0x1e4/0x4d0 [ 113.058735][ T11] ? __pfx___device_attach+0x10/0x10 [ 113.064215][ T11] ? do_raw_spin_unlock+0x145/0x1e0 [ 113.069537][ T11] device_initial_probe+0xaf/0xd0 [ 113.074583][ T11] bus_probe_device+0x64/0x160 [ 113.079466][ T11] device_add+0x1210/0x1950 [ 113.083993][ T11] ? __pfx_device_add+0x10/0x10 [ 113.088956][ T11] ? add_device_randomness+0xb7/0xf0 [ 113.094264][ T11] usb_new_device.cold+0x685/0x115c [ 113.099475][ T11] ? do_raw_spin_lock+0x128/0x260 [ 113.104681][ T11] ? __pfx_usb_new_device+0x10/0x10 [ 113.109886][ T11] ? mark_held_locks+0x40/0x70 [ 113.114656][ T11] hub_event+0x314d/0x4af0 [ 113.119108][ T11] ? __pfx_hub_event+0x10/0x10 [ 113.123874][ T11] ? mpi_copy+0x210/0x310 [ 113.128224][ T11] ? rcu_is_watching+0x12/0xc0 [ 113.133008][ T11] process_one_work+0xa0e/0x1980 [ 113.137970][ T11] ? __pfx_process_one_work+0x10/0x10 [ 113.143448][ T11] ? __pfx_hub_event+0x10/0x10 [ 113.148217][ T11] worker_thread+0x5ef/0xe50 [ 113.152822][ T11] ? __pfx_worker_thread+0x10/0x10 [ 113.158034][ T11] ? kthread+0x13a/0x450 [ 113.162283][ T11] ? __pfx_worker_thread+0x10/0x10 [ 113.167568][ T11] kthread+0x370/0x450 [ 113.171649][ T11] ? __pfx_kthread+0x10/0x10 [ 113.176249][ T11] ret_from_fork+0x69a/0xc80 [ 113.181050][ T11] ? __pfx_ret_from_fork+0x10/0x10 [ 113.186891][ T11] ? __switch_to+0x7f6/0x1100 [ 113.191576][ T11] ? __switch_to_asm+0x39/0x70 [ 113.196366][ T11] ? __pfx_kthread+0x10/0x10 [ 113.200961][ T11] ret_from_fork_asm+0x1a/0x30 [ 113.205760][ T11] [ 113.208999][ T11] Kernel Offset: disabled [ 113.213318][ T11] Rebooting in 86400 seconds..