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[syzbot] [media?] WARNING in uvc_unregister_video | 0 (1) | 2024/12/20 07:27 |
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[syzbot] [media?] WARNING in uvc_unregister_video | 0 (1) | 2024/12/20 07:27 |
usb 5-1: config 0 descriptor?? usb 5-1: Found Unit with invalid ID 0. ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 1120 at kernel/locking/mutex.c:564 __mutex_lock_common kernel/locking/mutex.c:564 [inline] WARNING: CPU: 0 PID: 1120 at kernel/locking/mutex.c:564 __mutex_lock+0x369/0xa60 kernel/locking/mutex.c:735 Modules linked in: CPU: 0 UID: 0 PID: 1120 Comm: kworker/0:2 Not tainted 6.13.0-rc7-syzkaller-g26a6cc10f19a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:564 [inline] RIP: 0010:__mutex_lock+0x369/0xa60 kernel/locking/mutex.c:735 Code: d0 7c 08 84 d2 0f 85 6d 06 00 00 8b 0d 40 b1 63 03 85 c9 75 19 90 48 c7 c6 40 ea 27 87 48 c7 c7 a0 e8 27 87 e8 58 ef 2c fa 90 <0f> 0b 90 90 90 e9 f2 fd ff ff 4c 8d b5 60 ff ff ff 48 89 df 4c 89 RSP: 0018:ffffc90001eeeeb0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88811c42f518 RCX: ffffc9001122a000 RDX: 0000000000100000 RSI: ffffffff811f6866 RDI: 0000000000000001 RBP: ffffc90001eeeff0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 0000000000000002 R14: 0000000000000000 R15: ffffc90001eeef30 FS: 0000000000000000(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffb055ff290 CR3: 00000001167c0000 CR4: 00000000003506f0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> uvc_unregister_video+0x126/0x250 drivers/media/usb/uvc/uvc_driver.c:1977 uvc_probe+0x2c08/0x4960 drivers/media/usb/uvc/uvc_driver.c:2302 usb_probe_interface+0x300/0x9c0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_set_configuration+0x10cb/0x1c50 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:254 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:658 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:958 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:459 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:534 device_add+0x114b/0x1a70 drivers/base/core.c:3665 usb_new_device+0xd09/0x1a20 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5523 [inline] hub_port_connect_change drivers/usb/core/hub.c:5663 [inline] port_event drivers/usb/core/hub.c:5823 [inline] hub_event+0x2e58/0x4f40 drivers/usb/core/hub.c:5905 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3317 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3398 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/01/13 20:14 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | 26a6cc10f19a | 249ceea9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | WARNING in uvc_unregister_video | ||
2024/12/16 07:23 | https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing | d8d936c51388 | 7cbfbb3a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-usb | WARNING in uvc_unregister_video |