INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 10314 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768
 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378
EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 flush_work+0xad/0x770 kernel/workqueue.c:2890
 __cancel_work_timer+0x321/0x460 kernel/workqueue.c:2965
 smc_close_active+0x7e2/0xbb0 net/smc/smc_close.c:207
 smc_release+0x3e1/0x5d0 net/smc/af_smc.c:131
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5bee905fab
RSP: 002b:00007fffe2d06b20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f5bee905fab
RDX: 00007f5bee4c8448 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f5beea75980 R08: 0000000000000000 R09: 00007f5bee4c8000
R10: 00007f5bee4c8450 R11: 0000000000000293 R12: 000000000004446d
R13: 00007fffe2d06c20 R14: 00007f5beea73f80 R15: 0000000000000032
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
EXT4-fs: failed to create workqueue
EXT4-fs (loop1): mount failed
capability: warning: `syz-executor.3' uses 32-bit capabilities (legacy support in use)
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
print_req_error: I/O error, dev loop3, sector 0
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
hfsplus: b-tree write err: -5, ino 4
l2tp_core: tunl 0: sockfd_lookup(fd=3) returned -88
l2tp_core: tunl 0: sockfd_lookup(fd=3) returned -88
l2tp_core: tunl 0: sockfd_lookup(fd=3) returned -88
l2tp_core: tunl 0: sockfd_lookup(fd=3) returned -88
audit: type=1800 audit(1677717226.804:45): pid=10667 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=14098 res=0
audit: type=1800 audit(1677717227.854:46): pid=10752 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=14105 res=0
audit: type=1800 audit(1677717228.044:47): pid=10753 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=14153 res=0
audit: type=1800 audit(1677717228.744:48): pid=10768 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=14153 res=0
audit: type=1800 audit(1677717228.844:49): pid=10769 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=14158 res=0