syzbot


possible deadlock in __input_unregister_device

Status: upstream: reported on 2024/08/11 15:16
Subsystems: input
[Documentation on labels]
Reported-by: syzbot+3f4bf5c599ee9b16d704@syzkaller.appspotmail.com
First crash: 141d, last: 3h10m
Discussions (5)
Title Replies (including bot) Last reply
[syzbot] Monthly input report (Dec 2024) 0 (1) 2024/12/05 09:04
[syzbot] Monthly input report (Nov 2024) 0 (1) 2024/11/04 08:58
[syzbot] Monthly input report (Oct 2024) 0 (1) 2024/10/03 09:03
[syzbot] Monthly input report (Sep 2024) 0 (1) 2024/09/02 08:17
[syzbot] [input?] possible deadlock in __input_unregister_device 0 (1) 2024/08/11 15:16

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Not tainted
------------------------------------------------------
syz.3.683/9672 is trying to acquire lock:
ffff88805c9ba2c0 (&dev->mutex#2){+.+.}-{4:4}, at: input_disconnect_device drivers/input/input.c:729 [inline]
ffff88805c9ba2c0 (&dev->mutex#2){+.+.}-{4:4}, at: __input_unregister_device+0x31/0x620 drivers/input/input.c:2275

but task is already holding lock:
ffff88805ca15e20 (&hdev->ll_open_lock){+.+.}-{4:4}, at: hid_hw_open+0x28/0x170 drivers/hid/hid-core.c:2392

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (&hdev->ll_open_lock){+.+.}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       hid_hw_open+0x28/0x170 drivers/hid/hid-core.c:2392
       input_open_device+0x1d2/0x340 drivers/input/input.c:620
       kbd_connect+0xe9/0x130 drivers/tty/vt/keyboard.c:1591
       input_attach_handler drivers/input/input.c:1032 [inline]
       input_register_device+0xd3b/0x1110 drivers/input/input.c:2475
       hidinput_connect+0x23c4/0x2c00 drivers/hid/hid-input.c:2343
       hid_connect+0x482/0x1ac0 drivers/hid/hid-core.c:2240
       hid_hw_start drivers/hid/hid-core.c:2355 [inline]
       __hid_device_probe drivers/hid/hid-core.c:2722 [inline]
       hid_device_probe+0x595/0x710 drivers/hid/hid-core.c:2755
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach+0x333/0x520 drivers/base/dd.c:1030
       bus_probe_device+0x189/0x260 drivers/base/bus.c:534
       device_add+0x856/0xbf0 drivers/base/core.c:3665
       hid_add_device+0x3b6/0x520 drivers/hid/hid-core.c:2901
       usbhid_probe+0xb52/0xec0 drivers/hid/usbhid/hid-core.c:1431
       usb_probe_interface+0x641/0xbb0 drivers/usb/core/driver.c:396
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach+0x333/0x520 drivers/base/dd.c:1030
       bus_probe_device+0x189/0x260 drivers/base/bus.c:534
       device_add+0x856/0xbf0 drivers/base/core.c:3665
       usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
       usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254
       usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:291
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach+0x333/0x520 drivers/base/dd.c:1030
       bus_probe_device+0x189/0x260 drivers/base/bus.c:534
       device_add+0x856/0xbf0 drivers/base/core.c:3665
       usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2651
       hub_port_connect drivers/usb/core/hub.c:5521 [inline]
       hub_port_connect_change drivers/usb/core/hub.c:5661 [inline]
       port_event drivers/usb/core/hub.c:5821 [inline]
       hub_event+0x2d6d/0x5150 drivers/usb/core/hub.c:5903
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #0 (&dev->mutex#2){+.+.}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3161 [inline]
       check_prevs_add kernel/locking/lockdep.c:3280 [inline]
       validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
       __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       input_disconnect_device drivers/input/input.c:729 [inline]
       __input_unregister_device+0x31/0x620 drivers/input/input.c:2275
       input_unregister_device+0xa3/0x100 drivers/input/input.c:2516
       steam_client_ll_open+0x88/0xa0 drivers/hid/hid-steam.c:1121
       hid_hw_open+0xe3/0x170 drivers/hid/hid-core.c:2397
       hidraw_open+0x298/0x8e0 drivers/hid/hidraw.c:308
       chrdev_open+0x521/0x600 fs/char_dev.c:414
       do_dentry_open+0xbe1/0x1b70 fs/open.c:945
       vfs_open+0x3e/0x330 fs/open.c:1075
       do_open fs/namei.c:3828 [inline]
       path_openat+0x2c84/0x3590 fs/namei.c:3987
       do_filp_open+0x27f/0x4e0 fs/namei.c:4014
       do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
       do_sys_open fs/open.c:1417 [inline]
       __do_sys_openat fs/open.c:1433 [inline]
       __se_sys_openat fs/open.c:1428 [inline]
       __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&hdev->ll_open_lock);
                               lock(&dev->mutex#2);
                               lock(&hdev->ll_open_lock);
  lock(&dev->mutex#2);

 *** DEADLOCK ***

2 locks held by syz.3.683/9672:
 #0: ffffffff8faf9ad0 (minors_rwsem){+.+.}-{4:4}, at: hidraw_open+0x93/0x8e0 drivers/hid/hidraw.c:294
 #1: ffff88805ca15e20 (&hdev->ll_open_lock){+.+.}-{4:4}, at: hid_hw_open+0x28/0x170 drivers/hid/hid-core.c:2392

stack backtrace:
CPU: 1 UID: 0 PID: 9672 Comm: syz.3.683 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
 check_prev_add kernel/locking/lockdep.c:3161 [inline]
 check_prevs_add kernel/locking/lockdep.c:3280 [inline]
 validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __mutex_lock_common kernel/locking/mutex.c:585 [inline]
 __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
 input_disconnect_device drivers/input/input.c:729 [inline]
 __input_unregister_device+0x31/0x620 drivers/input/input.c:2275
 input_unregister_device+0xa3/0x100 drivers/input/input.c:2516
 steam_client_ll_open+0x88/0xa0 drivers/hid/hid-steam.c:1121
 hid_hw_open+0xe3/0x170 drivers/hid/hid-core.c:2397
 hidraw_open+0x298/0x8e0 drivers/hid/hidraw.c:308
 chrdev_open+0x521/0x600 fs/char_dev.c:414
 do_dentry_open+0xbe1/0x1b70 fs/open.c:945
 vfs_open+0x3e/0x330 fs/open.c:1075
 do_open fs/namei.c:3828 [inline]
 path_openat+0x2c84/0x3590 fs/namei.c:3987
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_openat fs/open.c:1433 [inline]
 __se_sys_openat fs/open.c:1428 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f60bf384690
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 49 94 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 9c 94 02 00 8b 44
RSP: 002b:00007f60c014db70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000004a141 RCX: 00007f60bf384690
RDX: 000000000004a141 RSI: 00007f60c014dc10 RDI: 00000000ffffff9c
RBP: 00007f60c014dc10 R08: 0000000000000000 R09: 0023776172646968
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f60bf575fa0 R15: 00007f60bf69fa28
 </TASK>

Crashes (222):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/12/26 00:51 upstream 9b2ffa6148b1 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in __input_unregister_device
2024/12/20 02:20 upstream eabcdba3ad40 1d58202c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in __input_unregister_device
2024/12/16 20:29 upstream 78d4f34e2115 f93b2b55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in __input_unregister_device
2024/12/10 09:31 upstream 7cb1b4663150 cfc402b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in __input_unregister_device
2024/11/22 05:25 upstream fcc79e1714e8 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in __input_unregister_device
2024/12/19 03:14 upstream c061cf420ded 1432fc84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in __input_unregister_device
2024/12/26 02:40 upstream 9b2ffa6148b1 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/24 16:54 upstream f07044dd0df0 444551c4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/15 09:40 upstream a0e3919a2df2 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/13 15:55 upstream f932fb9b4074 b1b5e51a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/12 03:41 upstream 231825b2e1ff 6f1b0fa8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/10 02:27 upstream 7cb1b4663150 deb72877 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/08 04:13 upstream 7503345ac5f5 9ac0fdc6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/03 23:05 upstream ceb8bf2ceaa7 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in __input_unregister_device
2024/12/04 16:30 upstream feffde684ac2 b50eb251 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in __input_unregister_device
2024/12/26 17:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/25 02:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/23 02:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/22 10:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/20 23:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/20 14:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 0f61b415 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/19 23:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 5905cb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/19 10:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 1432fc84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/17 12:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 f93b2b55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/17 08:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 f93b2b55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/16 15:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 eec85da6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/15 05:58 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 possible deadlock in __input_unregister_device
2024/12/12 20:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 530e80f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/11 21:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/11 13:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/11 09:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 cfc402b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/10 10:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 cfc402b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/09 01:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/08 11:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/08 01:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/07 18:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/06 16:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/06 15:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 946d28f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/05 00:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3b56774fa25d b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/04 04:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdd30ebb1b9f b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/02 21:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/02 11:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e70140ba0d2b 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/01 19:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bcc8eda6d349 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/01 15:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bcc8eda6d349 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/12/01 04:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/11/30 23:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/11/30 12:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/11/29 10:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/11/29 05:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/08/10 08:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 25f51b76f90f 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
2024/08/07 15:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 25f51b76f90f 109d2082 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in __input_unregister_device
* Struck through repros no longer work on HEAD.