kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.3.0+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: writeback wb_workfn (flush-8:0)
RIP: 0010:perf_trace_lock_acquire+0x9d/0x530 include/trace/events/lock.h:13
Code: 04 f1 f1 04 f2 c7 40 08 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 48 ff ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 4e 03 00 00 49 8b 7e 18 48 85 ff 0f 84 f0 02 00
RSP: 0018:ffff8880a989f970 EFLAGS: 00010003
RAX: 03fffe22022c4de5 RBX: ffff888097b66528 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 1ffff11011626f15 RDI: ffffffff88f927a0
RBP: ffff8880a989fa58 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8157d8c0 R11: ffffffff89c67e87 R12: ffffffff88f927a0
R13: 0000000000000000 R14: 1ffff11011626f15 R15: ffff8880a989fa30
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe13ddacdb8 CR3: 000000006b220000 CR4: 00000000001406e0
DR0: 0000000020000200 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 trace_lock_acquire include/trace/events/lock.h:13 [inline]
 lock_acquire+0x2de/0x410 kernel/locking/lockdep.c:4486
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:159
 __wake_up_common_lock+0xc8/0x150 kernel/sched/wait.c:122
 __wake_up+0xe/0x10 kernel/sched/wait.c:142
 finish_writeback_work.isra.0+0xf6/0x120 fs/fs-writeback.c:168
 wb_do_writeback fs/fs-writeback.c:2030 [inline]
 wb_workfn+0x34f/0x11e0 fs/fs-writeback.c:2070
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
 worker_thread+0x98/0xe40 kernel/workqueue.c:2415
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace d6200d5848fedebb ]---
RIP: 0010:perf_trace_lock_acquire+0x9d/0x530 include/trace/events/lock.h:13
Code: 04 f1 f1 04 f2 c7 40 08 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 8d 46 18 48 89 85 48 ff ff ff 48 c1 e8 03 <80> 3c 10 00 0f 85 4e 03 00 00 49 8b 7e 18 48 85 ff 0f 84 f0 02 00
RSP: 0018:ffff8880a989f970 EFLAGS: 00010003
RAX: 03fffe22022c4de5 RBX: ffff888097b66528 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 1ffff11011626f15 RDI: ffffffff88f927a0
RBP: ffff8880a989fa58 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8157d8c0 R11: ffffffff89c67e87 R12: ffffffff88f927a0
R13: 0000000000000000 R14: 1ffff11011626f15 R15: ffff8880a989fa30
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe13ddacdb8 CR3: 000000006b220000 CR4: 00000000001406e0
DR0: 0000000020000200 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600