_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 26.474278][ T29] audit: type=1400 audit(1731877150.379:77): avc: denied { write } for pid=2944 comm="sh" path="pipe:[2473]" dev="pipefs" ino=2473 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 26.496557][ T29] audit: type=1400 audit(1731877150.379:78): avc: denied { rlimitinh } for pid=2944 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 26.515464][ T29] audit: type=1400 audit(1731877150.379:79): avc: denied { siginh } for pid=2944 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.082410][ T2948] sftp-server (2948) used greatest stack depth: 23360 bytes left Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. executing program [ 39.522633][ T29] audit: type=1400 audit(1731877163.459:80): avc: denied { execmem } for pid=2961 comm="syz-executor754" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.543701][ T29] audit: type=1400 audit(1731877163.459:81): avc: denied { read write } for pid=2962 comm="syz-executor754" 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 [ 39.567785][ T29] audit: type=1400 audit(1731877163.459:82): avc: denied { open } for pid=2962 comm="syz-executor754" 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 [ 39.591765][ T29] audit: type=1400 audit(1731877163.459:83): avc: denied { ioctl } for pid=2962 comm="syz-executor754" 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 [ 39.767297][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.927313][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 39.934953][ T9] usb 1-1: New USB device found, idVendor=2833, idProduct=0201, bcdDevice=2a.d5 [ 39.944342][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.956207][ T9] usb 1-1: config 0 descriptor?? executing program [ 40.167656][ T9] usb 1-1: string descriptor 0 read error: -71 [ 40.174095][ T9] usb 1-1: Found UVC 0.00 device (2833:0201) [ 40.183679][ T9] uvcvideo 1-1:0.0: Entity type for entity Output 1 was not initialized! [ 40.193880][ T9] uvcvideo 1-1:0.0: Entity type for entity Input 1 was not initialized! [ 40.207619][ T9] ------------[ cut here ]------------ [ 40.213143][ T9] WARNING: CPU: 0 PID: 9 at drivers/media/mc/mc-entity.c:1147 media_create_pad_link+0x5d7/0x760 [ 40.223922][ T9] Modules linked in: [ 40.227908][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc6-syzkaller-00153-g237d4e0f4113 #0 [ 40.238477][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 40.248609][ T9] Workqueue: usb_hub_wq hub_event [ 40.253681][ T9] RIP: 0010:media_create_pad_link+0x5d7/0x760 [ 40.259849][ T9] Code: c3 6d fc 90 0f 0b 90 bb ea ff ff ff eb d6 e8 d0 c3 6d fc 90 0f 0b 90 eb ee e8 c5 c3 6d fc 90 0f 0b 90 eb e3 e8 ba c3 6d fc 90 <0f> 0b 90 eb d8 e8 af c3 6d fc 90 0f 0b 90 eb cd e8 e4 4c c6 fc e9 [ 40.279644][ T9] RSP: 0000:ffffc9000009ef80 EFLAGS: 00010293 [ 40.285739][ T9] RAX: 0000000000000000 RBX: ffff888105f92080 RCX: ffffffff84e82ada [ 40.293789][ T9] RDX: ffff888101698000 RSI: ffffffff84e82f56 RDI: 0000000000000007 [ 40.301843][ T9] RBP: ffff888105f92080 R08: 0000000000000007 R09: 0000000000000000 [ 40.309971][ T9] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.318017][ T9] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 40.326023][ T9] FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 [ 40.335065][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.341762][ T9] CR2: 000055911dd09c80 CR3: 0000000120c20000 CR4: 00000000003506f0 [ 40.349896][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.357973][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.366013][ T9] Call Trace: [ 40.369457][ T9] [ 40.372427][ T9] ? __warn+0xea/0x3d0 [ 40.376552][ T9] ? media_create_pad_link+0x5d7/0x760 [ 40.382089][ T9] ? report_bug+0x3c0/0x580 [ 40.386654][ T9] ? handle_bug+0x54/0xa0 [ 40.391068][ T9] ? exc_invalid_op+0x17/0x50 [ 40.395790][ T9] ? asm_exc_invalid_op+0x1a/0x20 [ 40.400929][ T9] ? media_create_pad_link+0x15a/0x760 [ 40.406429][ T9] ? media_create_pad_link+0x5d6/0x760 [ 40.411964][ T9] ? media_create_pad_link+0x5d7/0x760 [ 40.417494][ T9] ? v4l_s_ctrl+0x2f0/0x490 [ 40.422210][ T9] uvc_mc_register_entities+0x3a8/0xaa0 [ 40.427849][ T9] uvc_probe+0x2836/0x48d0 [ 40.432352][ T9] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 40.438248][ T9] usb_probe_interface+0x300/0x9c0 [ 40.443593][ T9] ? __pfx_usb_probe_interface+0x10/0x10 [ 40.449371][ T9] really_probe+0x23e/0xa90 [ 40.453967][ T9] __driver_probe_device+0x1de/0x440 [ 40.459379][ T9] driver_probe_device+0x4c/0x1b0 [ 40.464847][ T9] __device_attach_driver+0x1df/0x310 [ 40.470308][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 40.476255][ T9] bus_for_each_drv+0x157/0x1e0 [ 40.481198][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 40.486640][ T9] ? lockdep_hardirqs_on+0x7c/0x110 [ 40.491934][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 40.497828][ T9] __device_attach+0x1e8/0x4b0 [ 40.502620][ T9] ? __pfx___device_attach+0x10/0x10 [ 40.507994][ T9] ? do_raw_spin_unlock+0x172/0x230 [ 40.513248][ T9] bus_probe_device+0x17f/0x1c0 [ 40.518186][ T9] device_add+0x114b/0x1a70 [ 40.522752][ T9] ? __pfx_device_add+0x10/0x10 [ 40.527682][ T9] ? mark_held_locks+0x9f/0xe0 [ 40.532532][ T9] usb_set_configuration+0x10cb/0x1c50 [ 40.538109][ T9] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 40.544247][ T9] usb_generic_driver_probe+0xb1/0x110 [ 40.549812][ T9] usb_probe_device+0xec/0x3e0 [ 40.554626][ T9] ? __pfx_usb_probe_device+0x10/0x10 [ 40.560090][ T9] really_probe+0x23e/0xa90 [ 40.564648][ T9] __driver_probe_device+0x1de/0x440 [ 40.570016][ T9] ? usb_driver_applicable+0x1c7/0x220 [ 40.575535][ T9] driver_probe_device+0x4c/0x1b0 [ 40.580654][ T9] __device_attach_driver+0x1df/0x310 [ 40.586096][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 40.592085][ T9] bus_for_each_drv+0x157/0x1e0 [ 40.597060][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 40.602531][ T9] ? lockdep_hardirqs_on+0x7c/0x110 [ 40.607823][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 40.613692][ T9] __device_attach+0x1e8/0x4b0 [ 40.618547][ T9] ? __pfx___device_attach+0x10/0x10 [ 40.623884][ T9] ? do_raw_spin_unlock+0x172/0x230 [ 40.629164][ T9] bus_probe_device+0x17f/0x1c0 [ 40.634061][ T9] device_add+0x114b/0x1a70 [ 40.638681][ T9] ? __pfx_device_add+0x10/0x10 [ 40.643587][ T9] ? usb_detect_static_quirks+0x335/0x3e0 [ 40.649405][ T9] usb_new_device+0xd90/0x1a10 [ 40.654254][ T9] ? __pfx_usb_new_device+0x10/0x10 [ 40.659558][ T9] hub_event+0x2e58/0x4f40 [ 40.664044][ T9] ? __pfx_hub_event+0x10/0x10 [ 40.668894][ T9] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.674602][ T9] ? rcu_is_watching+0x12/0xc0 [ 40.679443][ T9] ? trace_lock_acquire+0x14a/0x1d0 [ 40.684702][ T9] ? process_one_work+0x921/0x1ba0 [ 40.689904][ T9] ? lock_acquire+0x2f/0xb0 [ 40.694466][ T9] ? process_one_work+0x921/0x1ba0 [ 40.699699][ T9] process_one_work+0x9c5/0x1ba0 [ 40.704708][ T9] ? __pfx_hcd_resume_work+0x10/0x10 [ 40.710069][ T9] ? __pfx_process_one_work+0x10/0x10 [ 40.715549][ T9] ? assign_work+0x1a0/0x250 [ 40.720426][ T9] worker_thread+0x6c8/0xf00 [ 40.725084][ T9] ? __kthread_parkme+0x148/0x220 [ 40.730183][ T9] ? __pfx_worker_thread+0x10/0x10 [ 40.735353][ T9] kthread+0x2c1/0x3a0 [ 40.739489][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 40.744745][ T9] ? __pfx_kthread+0x10/0x10 [ 40.749431][ T9] ret_from_fork+0x45/0x80 [ 40.753914][ T9] ? __pfx_kthread+0x10/0x10 [ 40.758591][ T9] ret_from_fork_asm+0x1a/0x30 [ 40.763425][ T9] [ 40.766483][ T9] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 40.773777][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.12.0-rc6-syzkaller-00153-g237d4e0f4113 #0 [ 40.784294][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 40.794380][ T9] Workqueue: usb_hub_wq hub_event [ 40.799455][ T9] Call Trace: [ 40.802755][ T9] [ 40.805693][ T9] dump_stack_lvl+0x3d/0x1f0 [ 40.810317][ T9] panic+0x71d/0x800 [ 40.814238][ T9] ? __pfx_panic+0x10/0x10 [ 40.818683][ T9] ? show_trace_log_lvl+0x29d/0x3d0 [ 40.823917][ T9] ? check_panic_on_warn+0x1f/0xb0 [ 40.829073][ T9] ? media_create_pad_link+0x5d7/0x760 [ 40.834549][ T9] check_panic_on_warn+0xab/0xb0 [ 40.839517][ T9] __warn+0xf6/0x3d0 [ 40.843433][ T9] ? media_create_pad_link+0x5d7/0x760 [ 40.848907][ T9] report_bug+0x3c0/0x580 [ 40.853260][ T9] handle_bug+0x54/0xa0 [ 40.857427][ T9] exc_invalid_op+0x17/0x50 [ 40.861941][ T9] asm_exc_invalid_op+0x1a/0x20 [ 40.866816][ T9] RIP: 0010:media_create_pad_link+0x5d7/0x760 [ 40.872914][ T9] Code: c3 6d fc 90 0f 0b 90 bb ea ff ff ff eb d6 e8 d0 c3 6d fc 90 0f 0b 90 eb ee e8 c5 c3 6d fc 90 0f 0b 90 eb e3 e8 ba c3 6d fc 90 <0f> 0b 90 eb d8 e8 af c3 6d fc 90 0f 0b 90 eb cd e8 e4 4c c6 fc e9 [ 40.892626][ T9] RSP: 0000:ffffc9000009ef80 EFLAGS: 00010293 [ 40.898724][ T9] RAX: 0000000000000000 RBX: ffff888105f92080 RCX: ffffffff84e82ada [ 40.906713][ T9] RDX: ffff888101698000 RSI: ffffffff84e82f56 RDI: 0000000000000007 [ 40.914716][ T9] RBP: ffff888105f92080 R08: 0000000000000007 R09: 0000000000000000 [ 40.922696][ T9] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 40.930680][ T9] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 40.938785][ T9] ? media_create_pad_link+0x15a/0x760 [ 40.944297][ T9] ? media_create_pad_link+0x5d6/0x760 [ 40.949785][ T9] ? v4l_s_ctrl+0x2f0/0x490 [ 40.954318][ T9] uvc_mc_register_entities+0x3a8/0xaa0 [ 40.959907][ T9] uvc_probe+0x2836/0x48d0 [ 40.964394][ T9] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 40.970257][ T9] usb_probe_interface+0x300/0x9c0 [ 40.975415][ T9] ? __pfx_usb_probe_interface+0x10/0x10 [ 40.981097][ T9] really_probe+0x23e/0xa90 [ 40.985626][ T9] __driver_probe_device+0x1de/0x440 [ 40.990950][ T9] driver_probe_device+0x4c/0x1b0 [ 40.996094][ T9] __device_attach_driver+0x1df/0x310 [ 41.001534][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 41.007477][ T9] bus_for_each_drv+0x157/0x1e0 [ 41.012367][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 41.017783][ T9] ? lockdep_hardirqs_on+0x7c/0x110 [ 41.023037][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 41.028872][ T9] __device_attach+0x1e8/0x4b0 [ 41.033679][ T9] ? __pfx___device_attach+0x10/0x10 [ 41.039005][ T9] ? do_raw_spin_unlock+0x172/0x230 [ 41.044230][ T9] bus_probe_device+0x17f/0x1c0 [ 41.049105][ T9] device_add+0x114b/0x1a70 [ 41.053646][ T9] ? __pfx_device_add+0x10/0x10 [ 41.058517][ T9] ? mark_held_locks+0x9f/0xe0 [ 41.063329][ T9] usb_set_configuration+0x10cb/0x1c50 [ 41.068838][ T9] ? __pfx_usb_generic_driver_probe+0x10/0x10 [ 41.074931][ T9] usb_generic_driver_probe+0xb1/0x110 [ 41.080418][ T9] usb_probe_device+0xec/0x3e0 [ 41.085289][ T9] ? __pfx_usb_probe_device+0x10/0x10 [ 41.090675][ T9] really_probe+0x23e/0xa90 [ 41.095200][ T9] __driver_probe_device+0x1de/0x440 [ 41.100513][ T9] ? usb_driver_applicable+0x1c7/0x220 [ 41.106008][ T9] driver_probe_device+0x4c/0x1b0 [ 41.111053][ T9] __device_attach_driver+0x1df/0x310 [ 41.116448][ T9] ? __pfx___device_attach_driver+0x10/0x10 [ 41.122355][ T9] bus_for_each_drv+0x157/0x1e0 [ 41.127269][ T9] ? __pfx_bus_for_each_drv+0x10/0x10 [ 41.132694][ T9] ? lockdep_hardirqs_on+0x7c/0x110 [ 41.137950][ T9] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 41.143790][ T9] __device_attach+0x1e8/0x4b0 [ 41.148577][ T9] ? __pfx___device_attach+0x10/0x10 [ 41.153885][ T9] ? do_raw_spin_unlock+0x172/0x230 [ 41.159119][ T9] bus_probe_device+0x17f/0x1c0 [ 41.163993][ T9] device_add+0x114b/0x1a70 [ 41.168522][ T9] ? __pfx_device_add+0x10/0x10 [ 41.173403][ T9] ? usb_detect_static_quirks+0x335/0x3e0 [ 41.179199][ T9] usb_new_device+0xd90/0x1a10 [ 41.184017][ T9] ? __pfx_usb_new_device+0x10/0x10 [ 41.189347][ T9] hub_event+0x2e58/0x4f40 [ 41.193997][ T9] ? __pfx_hub_event+0x10/0x10 [ 41.198831][ T9] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 41.204506][ T9] ? rcu_is_watching+0x12/0xc0 [ 41.209298][ T9] ? trace_lock_acquire+0x14a/0x1d0 [ 41.214534][ T9] ? process_one_work+0x921/0x1ba0 [ 41.219679][ T9] ? lock_acquire+0x2f/0xb0 [ 41.224208][ T9] ? process_one_work+0x921/0x1ba0 [ 41.229369][ T9] process_one_work+0x9c5/0x1ba0 [ 41.234366][ T9] ? __pfx_hcd_resume_work+0x10/0x10 [ 41.239665][ T9] ? __pfx_process_one_work+0x10/0x10 [ 41.245084][ T9] ? assign_work+0x1a0/0x250 [ 41.249702][ T9] worker_thread+0x6c8/0xf00 [ 41.254346][ T9] ? __kthread_parkme+0x148/0x220 [ 41.259389][ T9] ? __pfx_worker_thread+0x10/0x10 [ 41.264533][ T9] kthread+0x2c1/0x3a0 [ 41.268619][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 41.273843][ T9] ? __pfx_kthread+0x10/0x10 [ 41.278475][ T9] ret_from_fork+0x45/0x80 [ 41.282917][ T9] ? __pfx_kthread+0x10/0x10 [ 41.287526][ T9] ret_from_fork_asm+0x1a/0x30 [ 41.292353][ T9] [ 41.295730][ T9] Kernel Offset: disabled [ 41.300095][ T9] Rebooting in 86400 seconds..