syzbot

 sign-in | mailing list | source | docs
🐞 Open [857]
🐞 Fixed [87]
🐞 Invalid [1359]
⬇ Missing Backports [132]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

INFO: trying to register non-static key in gsmld_write_wakeup

Status: upstream: reported C repro on 2023/03/20 07:18
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+cdda6394e72d3a1d1e33@syzkaller.appspotmail.com
First crash: 1189d, last: 21d
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2023/05/09 linux-5.15.y (ToT) 8a7f2a5c5aa1 C [report] INFO: trying to register non-static key in gsmld_write_wakeup
2023/05/09 upstream (ToT) ba0ad6ed89fd C Didn't crash
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/06/20 18:11 29m retest repro linux-5.15.y OK log
2026/06/20 18:11 21m retest repro linux-5.15.y OK log
2026/06/15 05:49 19m retest repro linux-5.15.y OK log
2026/06/15 05:49 21m retest repro linux-5.15.y OK log
2026/06/15 05:49 20m retest repro linux-5.15.y OK log
2026/06/15 05:49 20m retest repro linux-5.15.y OK log
2026/06/15 05:49 20m retest repro linux-5.15.y OK log
2026/04/16 08:53 11m retest repro linux-5.15.y report log
2026/04/16 08:53 14m retest repro linux-5.15.y report log
2026/04/16 08:53 13m retest repro linux-5.15.y report log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/08/26 15:58 5h27m fix candidate upstream OK (0) job log

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: 1 PID: 3499 Comm: syz-executor412 Not tainted 5.15.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 assign_lock_key+0x21e/0x230 kernel/locking/lockdep.c:937
 register_lock_class+0x28a/0x9a0 kernel/locking/lockdep.c:1250
 __lock_acquire+0xd7/0x1ff0 kernel/locking/lockdep.c:4891
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 gsmld_write_wakeup+0x69/0x2e0 drivers/tty/n_gsm.c:2871
 tty_ldisc_hangup+0x16a/0x4b0 drivers/tty/tty_ldisc.c:723
 __tty_hangup+0x47a/0x6b0 drivers/tty/tty_io.c:639
 tty_release+0x3a7/0x1310 drivers/tty/tty_io.c:1773
 __fput+0x3bf/0x890 fs/file_table.c:280
 task_work_run+0x129/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0x6a3/0x2480 kernel/exit.c:872
 do_group_exit+0x144/0x310 kernel/exit.c:994
 __do_sys_exit_group kernel/exit.c:1005 [inline]
 __se_sys_exit_group kernel/exit.c:1003 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1003
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f96b1dd7fb9
Code: Unable to access opcode bytes at RIP 0x7f96b1dd7f8f.
RSP: 002b:00007fff688259f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7

Crashes (2376):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/06 04:28 linux-5.15.y 284087d4f7d5 610f2a54 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2023/11/25 17:44 linux-5.15.y 2a910f4af54d 5b429f39 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2023/05/08 08:13 linux-5.15.y 8a7f2a5c5aa1 90c93c40 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2023/03/20 07:27 linux-5.15.y 8020ae3c051d 7939252e .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2025/04/16 22:31 linux-5.15.y f7347f400572 a95239b1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2025/01/05 19:16 linux-5.15.y 91786f140358 f3558dbf .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2024/09/15 22:54 linux-5.15.y 3a5928702e71 08d8a733 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2024/03/11 09:52 linux-5.15.y 574362648507 6ee49f2e .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2024/03/04 18:46 linux-5.15.y 80efc6265290 3717835d .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/31 09:58 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/30 23:07 linux-5.15.y 241d66fa280c 6b4a8443 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/28 07:59 linux-5.15.y 241d66fa280c 4c36e7e5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/27 16:46 linux-5.15.y 241d66fa280c 8777bdc3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/27 05:18 linux-5.15.y 241d66fa280c 2b01f00e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/27 03:11 linux-5.15.y 241d66fa280c 2b01f00e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/26 14:24 linux-5.15.y 241d66fa280c a3e47276 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/10 19:42 linux-5.15.y de8dfb3f0278 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/10 14:03 linux-5.15.y de8dfb3f0278 29233ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/08 22:53 linux-5.15.y 7e75ef31ddc9 b2988c17 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/08 08:10 linux-5.15.y ef251c45f1cd 5633175a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/07 22:19 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/07 17:59 linux-5.15.y ef251c45f1cd cbf9e0fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/07 08:18 linux-5.15.y ef251c45f1cd f250db59 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/06 23:17 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/06 22:06 linux-5.15.y ef251c45f1cd 1dddfd3d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/05/04 00:30 linux-5.15.y ef251c45f1cd a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/04/21 12:07 linux-5.15.y b9d57c40a767 3f2e655b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/04/18 16:47 linux-5.15.y b9d57c40a767 303e2802 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/04/02 08:51 linux-5.15.y 91d48252ad4b 0cb124d5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/29 10:24 linux-5.15.y 91d48252ad4b b5ceaad2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/22 19:15 linux-5.15.y 91d48252ad4b 5b92003d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/19 22:45 linux-5.15.y 91d48252ad4b bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/19 19:53 linux-5.15.y 91d48252ad4b bd6dcb30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/04 22:55 linux-5.15.y 91d48252ad4b e6b6b96b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/03/03 06:35 linux-5.15.y 3330a8d33e08 28b83e23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/02/26 05:43 linux-5.15.y 3330a8d33e08 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/02/20 16:46 linux-5.15.y 3330a8d33e08 17d780d6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/02/20 16:21 linux-5.15.y 3330a8d33e08 17d780d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/02/11 10:49 linux-5.15.y 7b232985052f 441e25b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/02/02 15:14 linux-5.15.y 9eec9a14ee10 018ebef2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/28 07:45 linux-5.15.y 9eec9a14ee10 3029c699 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/28 05:19 linux-5.15.y 9eec9a14ee10 3029c699 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/27 07:39 linux-5.15.y 9eec9a14ee10 efb3e894 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/25 11:32 linux-5.15.y 9eec9a14ee10 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/25 06:50 linux-5.15.y 9eec9a14ee10 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/25 01:40 linux-5.15.y 9eec9a14ee10 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/24 22:39 linux-5.15.y 9eec9a14ee10 40acda8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/24 06:54 linux-5.15.y 9eec9a14ee10 4f25b9b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/23 08:26 linux-5.15.y 9eec9a14ee10 82c9c083 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/18 16:40 linux-5.15.y 68efe5a6c16a 20d37d28 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/16 18:07 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/16 09:23 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/16 01:51 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/14 21:11 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2026/01/14 19:04 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2025/11/09 20:40 linux-5.15.y cc5ec8769306 4e1406b4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2025/11/05 22:31 linux-5.15.y cc5ec8769306 a6c9c731 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2025/07/27 00:27 linux-5.15.y c79648372d02 fb8f743d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2024/12/28 02:36 linux-5.15.y 91786f140358 d3ccff63 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
2025/08/24 12:30 linux-5.15.y c79648372d02 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2023/08/17 14:37 linux-5.15.y f6f7927ac664 74b106b6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2023/03/20 08:52 linux-5.15.y 8020ae3c051d 7939252e .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in gsmld_write_wakeup
2023/03/20 07:18 linux-5.15.y 8020ae3c051d 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in gsmld_write_wakeup
* Struck through repros no longer work on HEAD.