INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 9638 Comm: syz-executor.1 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
audit: type=1804 audit(1677870614.762:2): pid=9650 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir780751039/syzkaller.XLcYtw/10/file0" dev="sda1" ino=13909 res=1
 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378
 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: 0033:0x7f7c5378bfab
RSP: 002b:00007ffd8c0f9cd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f7c5378bfab
RDX: 00007f7c5334e0c0 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f7c538fb980 R08: 0000000000000000 R09: 00007f7c5334e000
R10: 00007f7c5334e0c8 R11: 0000000000000293 R12: 0000000000042256
R13: 00007ffd8c0f9dd0 R14: 00007f7c538f9f80 R15: 0000000000000032
L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
Sensor A: =================  START STATUS  =================
Sensor A: ==================  END STATUS  ==================
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 164 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 84 bytes leftover after parsing attributes in process `syz-executor.2'.
audit: type=1804 audit(1677870624.533:3): pid=10499 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir780751039/syzkaller.XLcYtw/54/cgroup.controllers" dev="sda1" ino=14022 res=1