INFO: trying to register non-static key in roccat_open

Status: upstream: reported on 2026/09/06 02:07
Subsystems: input
Labels: prio:high
[Documentation on labels]
Reported-by: syzbot+9f7405999979761b6cfc@syzkaller.appspotmail.com
First crash: 49d, last: 30d
▶ ▼ ✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision
6375e9bb assessment-security DenialOfService: ✅ Exploitable: ✅ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ INFO: trying to register non-static key in roccat_open 2026/09/04 12:30 2026/09/04 12:30 2026/09/04 12:59 801f0966
▶ ▼ Discussions (8)
Title Replies (including bot) Last reply
[PATCH v3] media: v4l2-ctrls: do nothing if controls[0] == NULL in cluster functions 4 (4) 2026/09/23 07:21
[PATCH v3] media: v4l2-ctrls: do nothing if controls[0] == NULL in cluster functions 1 (1) 2026/09/17 03:42
[PATCH v3] media: v4l2-ctrls: do nothing if controls[0] == NULL in cluster functions 1 (1) 2026/09/11 13:33
[PATCH v2] media: hackrf: defer v4l2_ctrl_auto_cluster() until after error check 3 (3) 2026/09/11 09:42
[PATCH v2] media: hackrf: defer v4l2_ctrl_auto_cluster() until after error check 1 (1) 2026/09/10 12:34
Fwd: [PATCH] media: hackrf: defer v4l2_ctrl_auto_cluster() until after error check 1 (1) 2026/09/09 17:04
[PATCH] HID: roccat: fully initialize device before publishing to devices[] 1 (1) 2026/09/07 22:44
[syzbot] [input?] INFO: trying to register non-static key in roccat_open 0 (1) 2026/09/06 02:07

Sample crash report:
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 7431 Comm: syz.2.422 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:1028
 register_lock_class+0xcc/0x2e0 kernel/locking/lockdep.c:1343
 __lock_acquire+0x10c/0x2de0 kernel/locking/lockdep.c:5162
 lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5942
 __mutex_lock_common kernel/locking/rtmutex_api.c:561 [inline]
 mutex_lock_nested+0x5a/0x1d0 kernel/locking/rtmutex_api.c:580
 roccat_open+0xf6/0x5d0 drivers/hid/hid-roccat.c:178
 chrdev_open+0x4dc/0x600 fs/char_dev.c:411
 do_dentry_open+0x849/0x1420 fs/open.c:996
 vfs_open+0x3b/0x350 fs/open.c:1101
 do_open fs/namei.c:4837 [inline]
 path_openat+0x1448/0x1d60 fs/namei.c:5000
 do_file_open+0x23e/0x4a0 fs/namei.c:5029
 do_sys_openat2+0x115/0x200 fs/open.c:1417
 do_sys_open fs/open.c:1423 [inline]
 __do_sys_openat fs/open.c:1439 [inline]
 __se_sys_openat fs/open.c:1434 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1434
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1d64f0e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1d63166028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f1d65195fa0 RCX: 00007f1d64f0e159
RDX: 0000000000000002 RSI: 0000200000000100 RDI: ffffffffffffff9c
RBP: 00007f1d64fa506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1d65196038 R14: 00007f1d65195fa0 R15: 00007ffd01911688
 </TASK>

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/21 16:46 upstream 93f51579e7df 853b104b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/21 11:47 upstream 93f51579e7df 853b104b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/05 01:30 upstream bc35965f6940 3f042c7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/05 01:24 upstream bc35965f6940 3f042c7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/02 09:22 upstream 89a312991dc6 587f6b29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/02 04:03 upstream 786262be6048 587f6b29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
2026/09/02 02:03 upstream 786262be6048 587f6b29 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in roccat_open
* Struck through repros no longer work on HEAD.