INFO: trying to register non-static key in nr_release

Status: auto-closed as invalid on 2022/03/12 02:37
Subsystems: hams
[Documentation on labels]
First crash: 884d, last: 884d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] INFO: trying to register non-static key in nr_release 0 (1) 2021/11/16 02:47
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: trying to register non-static key in nr_release (2) hams 1 542d 542d 0/26 closed as invalid on 2022/11/18 11:39
upstream INFO: trying to register non-static key in nr_release (3) hams 1 455d 451d 0/26 auto-obsoleted due to no activity on 2023/05/14 22:52

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: 6116 Comm: syz-executor.0 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 assign_lock_key kernel/locking/lockdep.c:951 [inline]
 register_lock_class+0xf79/0x10c0 kernel/locking/lockdep.c:1263
 __lock_acquire+0x105/0x54a0 kernel/locking/lockdep.c:4906
 lock_acquire kernel/locking/lockdep.c:5637 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5602
 __raw_write_lock_bh include/linux/rwlock_api_smp.h:201 [inline]
 _raw_write_lock_bh+0x2f/0x40 kernel/locking/spinlock.c:324
 sock_orphan include/net/sock.h:1968 [inline]
 nr_release+0xc2/0x450 net/netrom/af_netrom.c:521
 __sock_release+0xcd/0x280 net/socket.c:649
 sock_close+0x18/0x20 net/socket.c:1314
 __fput+0x286/0x9f0 fs/file_table.c:280
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0xc14/0x2b40 kernel/exit.c:832
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x47d/0x2220 kernel/signal.c:2830
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
RIP: 0033:0x7f53b3d53ae9
Code: Unable to access opcode bytes at RIP 0x7f53b3d53abf.
RSP: 002b:00007f53b1287218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f53b3e670e8 RCX: 00007f53b3d53ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f53b3e670e8
RBP: 00007f53b3e670e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53b3e670ec
R13: 00007fff58d6162f R14: 00007f53b1287300 R15: 0000000000022000

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/11/12 02:36 upstream ca2ef2d9f2aa 75b04091 .config console log report info ci-upstream-kasan-gce-selinux-root INFO: trying to register non-static key in nr_release
* Struck through repros no longer work on HEAD.