[ 53.976495][ T29] audit: type=1400 audit(1756879162.351:93): avc: denied { open } for pid=2981 comm="syz-executor" path="/dev/loop2" dev="devtmpfs" ino=102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 54.000991][ T29] audit: type=1400 audit(1756879162.351:94): avc: denied { ioctl } for pid=2981 comm="syz-executor" path="/dev/loop2" dev="devtmpfs" ino=102 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 54.068784][ T2981] syz-executor (2981) used greatest stack depth: 22568 bytes left
Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts.
2025/09/03 05:59:58 parsed 1 programs
[ 91.636471][ T29] kauditd_printk_skb: 6 callbacks suppressed
[ 91.636491][ T29] audit: type=1400 audit(1756879200.041:101): avc: denied { unlink } for pid=3975 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"
[ 91.748648][ T3975] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 93.068367][ T29] audit: type=1400 audit(1756879201.471:102): avc: denied { read } for pid=3982 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 93.089994][ T29] audit: type=1400 audit(1756879201.471:103): avc: denied { open } for pid=3982 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 93.113798][ T29] audit: type=1400 audit(1756879201.491:104): avc: denied { unmount } for pid=3982 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 93.849976][ T29] audit: type=1401 audit(1756879202.251:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2025/09/03 06:00:14 executed programs: 0
2025/09/03 06:00:24 executed programs: 2
[ 116.086750][ T29] audit: type=1400 audit(1756879224.491:106): avc: denied { read write } for pid=4959 comm="syz.3.17" 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
[ 116.110241][ T29] audit: type=1400 audit(1756879224.491:107): avc: denied { open } for pid=4959 comm="syz.3.17" 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
[ 116.133574][ T29] audit: type=1400 audit(1756879224.491:108): avc: denied { ioctl } for pid=4959 comm="syz.3.17" 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
[ 116.393135][ T1067] usb 4-1: new full-speed USB device number 2 using dummy_hcd
[ 116.544369][ T1067] usb 4-1: not running at top speed; connect to a high speed hub
[ 116.553319][ T1067] usb 4-1: config 1 has an invalid interface number: 78 but max is 0
[ 116.561437][ T1067] usb 4-1: config 1 has no interface number 0
[ 116.567611][ T1067] usb 4-1: config 1 interface 78 has no altsetting 0
[ 116.577415][ T1067] usb 4-1: string descriptor 0 read error: -22
[ 116.583789][ T1067] usb 4-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=ec.57
[ 116.592952][ T1067] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 116.616650][ T1067] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner
[ 116.624530][ T1067] usb 4-1: selecting invalid altsetting 0
[ 116.838075][ T1307] pvrusb2: Invalid read control endpoint
[ 116.844090][ T1307] ------------[ cut here ]------------
[ 116.849692][ T1307] URB ffff888111d8c000 submitted while active
[ 116.856622][ T1307] WARNING: CPU: 0 PID: 1307 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770
[ 116.866668][ T1307] Modules linked in:
[ 116.870728][ T1307] CPU: 0 UID: 0 PID: 1307 Comm: pvrusb2-context Not tainted syzkaller #0 PREEMPT(voluntary)
[ 116.881409][ T1307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 116.891952][ T1307] RIP: 0010:usb_submit_urb+0x1519/0x1770
[ 116.898059][ T1307] Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 8f ba d4 fc c6 05 f3 74 e6 05 01 90 48 c7 c7 80 dc e5 87 48 89 de e8 38 7a 97 fc 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef
[ 116.918111][ T1307] RSP: 0018:ffffc90001f2eda8 EFLAGS: 00010282
[ 116.924491][ T1307] RAX: 0000000000000000 RBX: ffff888111d8c000 RCX: ffffffff8140b9a8
[ 116.932457][ T1307] RDX: ffff8881119c9d00 RSI: ffffffff8140b9b5 RDI: 0000000000000001
[ 116.940474][ T1307] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 116.948501][ T1307] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 116.956611][ T1307] R13: 00000000c0008200 R14: ffff8881076c8000 R15: ffff88811b279610
[ 116.964648][ T1307] FS: 0000000000000000(0000) GS:ffff888268ef9000(0000) knlGS:0000000000000000
[ 116.973634][ T1307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.980280][ T1307] CR2: 00007f2257f15e9c CR3: 00000000090a4000 CR4: 00000000003506f0
[ 116.988311][ T1307] Call Trace:
[ 116.991614][ T1307]
[ 116.994611][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.000025][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.005462][ T1307] ? timer_init_key_on_stack+0xdc/0x120
[ 117.011046][ T1307] pvr2_send_request_ex+0x7eb/0x1ef0
[ 117.016463][ T1307] ? pvr2_i2c_write+0x25f/0x4a0
[ 117.020451][ T2794] usb 4-1: USB disconnect, device number 2
[ 117.021428][ T1307] ? __pfx_pvr2_send_request_ex+0x10/0x10
[ 117.033056][ T1307] ? __pfx_pvr2_ctl_timeout+0x10/0x10
[ 117.038439][ T1307] ? __kasan_check_byte+0x13/0x50
[ 117.043502][ T1307] pvr2_send_request+0x3a/0x50
[ 117.048298][ T1307] pvr2_i2c_read+0x203/0x6d0
[ 117.052938][ T1307] pvr2_i2c_basic_op+0xcf/0xf0
[ 117.057723][ T1307] pvr2_i2c_xfer+0x37d/0xfd0
[ 117.062313][ T1307] ? __pfx_pvr2_i2c_basic_op+0x10/0x10
[ 117.067889][ T1307] ? ret_from_fork_asm+0x1a/0x30
[ 117.072902][ T1307] __i2c_transfer+0x6b3/0x2190
[ 117.077849][ T1307] ? __pfx___i2c_transfer+0x10/0x10
[ 117.083201][ T1307] i2c_smbus_xfer_emulated+0x230/0x11f0
[ 117.088765][ T1307] ? __pfx_i2c_smbus_xfer_emulated+0x10/0x10
[ 117.094828][ T1307] ? lock_repin_lock+0x140/0x140
[ 117.099915][ T1307] __i2c_smbus_xfer+0x836/0x1020
[ 117.104963][ T1307] ? mark_held_locks+0x49/0x80
[ 117.109755][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.115041][ T1307] ? __pfx___i2c_smbus_xfer+0x10/0x10
[ 117.120436][ T1307] ? rt_mutex_slowtrylock+0xc9/0x100
[ 117.125779][ T1307] i2c_smbus_xfer+0x200/0x3c0
[ 117.130574][ T1307] i2c_smbus_read_byte_data+0x135/0x1e0
[ 117.136183][ T1307] ? __pfx_i2c_smbus_read_byte_data+0x10/0x10
[ 117.142292][ T1307] saa711x_probe+0x234/0x20b0
[ 117.147044][ T1307] ? __pfx_saa711x_probe+0x10/0x10
[ 117.152185][ T1307] ? up_write+0x150/0x520
[ 117.156603][ T1307] ? __pfx_saa711x_probe+0x10/0x10
[ 117.161922][ T1307] i2c_device_probe+0x65d/0xd40
[ 117.166829][ T1307] ? kernfs_put+0x35/0x60
[ 117.171191][ T1307] ? __pfx_i2c_device_probe+0x10/0x10
[ 117.176648][ T1307] ? sysfs_create_link+0x68/0xc0
[ 117.181623][ T1307] ? __pfx_i2c_device_probe+0x10/0x10
[ 117.187142][ T1307] really_probe+0x241/0xa90
[ 117.191664][ T1307] __driver_probe_device+0x1de/0x440
[ 117.197134][ T1307] driver_probe_device+0x4c/0x1b0
[ 117.202337][ T1307] __device_attach_driver+0x1df/0x310
[ 117.207939][ T1307] ? __pfx___device_attach_driver+0x10/0x10
[ 117.213943][ T1307] bus_for_each_drv+0x159/0x1e0
[ 117.218896][ T1307] ? __pfx_bus_for_each_drv+0x10/0x10
[ 117.224360][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.229585][ T1307] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 117.235452][ T1307] __device_attach+0x1e4/0x4b0
[ 117.240309][ T1307] ? __pfx___device_attach+0x10/0x10
[ 117.245664][ T1307] ? do_raw_spin_unlock+0x172/0x230
[ 117.250928][ T1307] bus_probe_device+0x17f/0x1c0
[ 117.256032][ T1307] device_add+0x1148/0x1aa0
[ 117.260577][ T1307] ? __pfx_device_add+0x10/0x10
[ 117.265470][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.270856][ T1307] ? __init_waitqueue_head+0xca/0x150
[ 117.276295][ T1307] i2c_new_client_device+0x660/0xeb0
[ 117.281595][ T1307] v4l2_i2c_new_subdev_board+0xb6/0x300
[ 117.287186][ T1307] v4l2_i2c_new_subdev+0x14f/0x1c0
[ 117.292330][ T1307] ? __pfx_v4l2_i2c_new_subdev+0x10/0x10
[ 117.298049][ T1307] ? __pfx___mutex_trylock_common+0x10/0x10
[ 117.304008][ T1307] ? __pfx_pvr2_context_notify+0x10/0x10
[ 117.309647][ T1307] pvr2_hdw_initialize+0x28d0/0x4510
[ 117.315083][ T1307] ? __pfx_pvr2_hdw_initialize+0x10/0x10
[ 117.320840][ T1307] ? __pfx___schedule+0x10/0x10
[ 117.325759][ T1307] ? find_held_lock+0x2b/0x80
[ 117.330535][ T1307] ? schedule+0x2d7/0x3a0
[ 117.334977][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.341072][ T1307] pvr2_context_thread_func+0x253/0x9b0
[ 117.346698][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.352794][ T1307] ? __pfx_autoremove_wake_function+0x10/0x10
[ 117.359046][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.364492][ T1307] ? __kthread_parkme+0x19e/0x250
[ 117.369623][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.375743][ T1307] kthread+0x3c5/0x780
[ 117.379833][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.384475][ T1307] ? rcu_is_watching+0x12/0xc0
[ 117.389254][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.393914][ T1307] ret_from_fork+0x5b6/0x6c0
[ 117.398565][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.403270][ T1307] ret_from_fork_asm+0x1a/0x30
[ 117.408096][ T1307]
[ 117.411120][ T1307] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 117.418389][ T1307] CPU: 0 UID: 0 PID: 1307 Comm: pvrusb2-context Not tainted syzkaller #0 PREEMPT(voluntary)
[ 117.428626][ T1307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 117.438681][ T1307] Call Trace:
[ 117.441947][ T1307]
[ 117.444905][ T1307] dump_stack_lvl+0x3d/0x1f0
[ 117.449535][ T1307] vpanic+0x6e8/0x7a0
[ 117.453518][ T1307] ? __pfx_vpanic+0x10/0x10
[ 117.458031][ T1307] ? usb_submit_urb+0x1519/0x1770
[ 117.463049][ T1307] panic+0xca/0xd0
[ 117.466844][ T1307] ? __pfx_panic+0x10/0x10
[ 117.471248][ T1307] ? check_panic_on_warn+0x1f/0xb0
[ 117.476348][ T1307] check_panic_on_warn+0xab/0xb0
[ 117.481286][ T1307] __warn+0xf6/0x3c0
[ 117.485167][ T1307] ? usb_submit_urb+0x1519/0x1770
[ 117.490173][ T1307] report_bug+0x3c3/0x580
[ 117.494491][ T1307] ? usb_submit_urb+0x1519/0x1770
[ 117.499499][ T1307] handle_bug+0x184/0x210
[ 117.503901][ T1307] exc_invalid_op+0x17/0x50
[ 117.508391][ T1307] asm_exc_invalid_op+0x1a/0x20
[ 117.513329][ T1307] RIP: 0010:usb_submit_urb+0x1519/0x1770
[ 117.518975][ T1307] Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 8f ba d4 fc c6 05 f3 74 e6 05 01 90 48 c7 c7 80 dc e5 87 48 89 de e8 38 7a 97 fc 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef
[ 117.538575][ T1307] RSP: 0018:ffffc90001f2eda8 EFLAGS: 00010282
[ 117.544664][ T1307] RAX: 0000000000000000 RBX: ffff888111d8c000 RCX: ffffffff8140b9a8
[ 117.552632][ T1307] RDX: ffff8881119c9d00 RSI: ffffffff8140b9b5 RDI: 0000000000000001
[ 117.560601][ T1307] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 117.568583][ T1307] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 117.576569][ T1307] R13: 00000000c0008200 R14: ffff8881076c8000 R15: ffff88811b279610
[ 117.584544][ T1307] ? __warn_printk+0x198/0x350
[ 117.589310][ T1307] ? __warn_printk+0x1a5/0x350
[ 117.594085][ T1307] ? usb_submit_urb+0x1518/0x1770
[ 117.599190][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.604556][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.609921][ T1307] ? timer_init_key_on_stack+0xdc/0x120
[ 117.615503][ T1307] pvr2_send_request_ex+0x7eb/0x1ef0
[ 117.621010][ T1307] ? pvr2_i2c_write+0x25f/0x4a0
[ 117.625878][ T1307] ? __pfx_pvr2_send_request_ex+0x10/0x10
[ 117.631618][ T1307] ? __pfx_pvr2_ctl_timeout+0x10/0x10
[ 117.637072][ T1307] ? __kasan_check_byte+0x13/0x50
[ 117.642106][ T1307] pvr2_send_request+0x3a/0x50
[ 117.647306][ T1307] pvr2_i2c_read+0x203/0x6d0
[ 117.651900][ T1307] pvr2_i2c_basic_op+0xcf/0xf0
[ 117.656663][ T1307] pvr2_i2c_xfer+0x37d/0xfd0
[ 117.661246][ T1307] ? __pfx_pvr2_i2c_basic_op+0x10/0x10
[ 117.666696][ T1307] ? ret_from_fork_asm+0x1a/0x30
[ 117.671735][ T1307] __i2c_transfer+0x6b3/0x2190
[ 117.676569][ T1307] ? __pfx___i2c_transfer+0x10/0x10
[ 117.681775][ T1307] i2c_smbus_xfer_emulated+0x230/0x11f0
[ 117.687321][ T1307] ? __pfx_i2c_smbus_xfer_emulated+0x10/0x10
[ 117.693305][ T1307] ? lock_repin_lock+0x140/0x140
[ 117.698254][ T1307] __i2c_smbus_xfer+0x836/0x1020
[ 117.703198][ T1307] ? mark_held_locks+0x49/0x80
[ 117.707991][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.713278][ T1307] ? __pfx___i2c_smbus_xfer+0x10/0x10
[ 117.718653][ T1307] ? rt_mutex_slowtrylock+0xc9/0x100
[ 117.724051][ T1307] i2c_smbus_xfer+0x200/0x3c0
[ 117.728737][ T1307] i2c_smbus_read_byte_data+0x135/0x1e0
[ 117.734452][ T1307] ? __pfx_i2c_smbus_read_byte_data+0x10/0x10
[ 117.740524][ T1307] saa711x_probe+0x234/0x20b0
[ 117.745293][ T1307] ? __pfx_saa711x_probe+0x10/0x10
[ 117.750408][ T1307] ? up_write+0x150/0x520
[ 117.754764][ T1307] ? __pfx_saa711x_probe+0x10/0x10
[ 117.759903][ T1307] i2c_device_probe+0x65d/0xd40
[ 117.764854][ T1307] ? kernfs_put+0x35/0x60
[ 117.769185][ T1307] ? __pfx_i2c_device_probe+0x10/0x10
[ 117.774592][ T1307] ? sysfs_create_link+0x68/0xc0
[ 117.779564][ T1307] ? __pfx_i2c_device_probe+0x10/0x10
[ 117.785107][ T1307] really_probe+0x241/0xa90
[ 117.789622][ T1307] __driver_probe_device+0x1de/0x440
[ 117.794914][ T1307] driver_probe_device+0x4c/0x1b0
[ 117.799958][ T1307] __device_attach_driver+0x1df/0x310
[ 117.805350][ T1307] ? __pfx___device_attach_driver+0x10/0x10
[ 117.811272][ T1307] bus_for_each_drv+0x159/0x1e0
[ 117.816126][ T1307] ? __pfx_bus_for_each_drv+0x10/0x10
[ 117.821595][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.826802][ T1307] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 117.832640][ T1307] __device_attach+0x1e4/0x4b0
[ 117.837410][ T1307] ? __pfx___device_attach+0x10/0x10
[ 117.842702][ T1307] ? do_raw_spin_unlock+0x172/0x230
[ 117.847909][ T1307] bus_probe_device+0x17f/0x1c0
[ 117.852760][ T1307] device_add+0x1148/0x1aa0
[ 117.857280][ T1307] ? __pfx_device_add+0x10/0x10
[ 117.862222][ T1307] ? lockdep_init_map_type+0x5c/0x280
[ 117.867679][ T1307] ? __init_waitqueue_head+0xca/0x150
[ 117.873109][ T1307] i2c_new_client_device+0x660/0xeb0
[ 117.878395][ T1307] v4l2_i2c_new_subdev_board+0xb6/0x300
[ 117.884049][ T1307] v4l2_i2c_new_subdev+0x14f/0x1c0
[ 117.889165][ T1307] ? __pfx_v4l2_i2c_new_subdev+0x10/0x10
[ 117.894806][ T1307] ? __pfx___mutex_trylock_common+0x10/0x10
[ 117.900695][ T1307] ? __pfx_pvr2_context_notify+0x10/0x10
[ 117.906330][ T1307] pvr2_hdw_initialize+0x28d0/0x4510
[ 117.911647][ T1307] ? __pfx_pvr2_hdw_initialize+0x10/0x10
[ 117.917279][ T1307] ? __pfx___schedule+0x10/0x10
[ 117.922151][ T1307] ? find_held_lock+0x2b/0x80
[ 117.926830][ T1307] ? schedule+0x2d7/0x3a0
[ 117.931164][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.937319][ T1307] pvr2_context_thread_func+0x253/0x9b0
[ 117.942872][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.948949][ T1307] ? __pfx_autoremove_wake_function+0x10/0x10
[ 117.955089][ T1307] ? lockdep_hardirqs_on+0x7c/0x110
[ 117.960292][ T1307] ? __kthread_parkme+0x19e/0x250
[ 117.965310][ T1307] ? __pfx_pvr2_context_thread_func+0x10/0x10
[ 117.971386][ T1307] kthread+0x3c5/0x780
[ 117.975461][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.980049][ T1307] ? rcu_is_watching+0x12/0xc0
[ 117.984826][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.989414][ T1307] ret_from_fork+0x5b6/0x6c0
[ 117.994026][ T1307] ? __pfx_kthread+0x10/0x10
[ 117.998613][ T1307] ret_from_fork_asm+0x1a/0x30
[ 118.003386][ T1307]
[ 118.006629][ T1307] Kernel Offset: disabled
[ 118.010939][ T1307] Rebooting in 86400 seconds..