general protection fault, probably for non-canonical address 0xdffffc000000011a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000008d0-0x00000000000008d7]
CPU: 1 PID: 19038 Comm: syz-executor.1 Not tainted 5.11.0-next-20210225-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0xcfe/0x54c0 kernel/locking/lockdep.c:4770
Code: 0c 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 08 41 0c 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 31 00 00 49 81 3e 80 73 3a 8f 0f 84 d0 f3 ff
RSP: 0018:ffffc900022ef2c8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000011a RSI: 1ffff9200045de6a RDI: 00000000000008d0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880140db800
R13: 0000000000000000 R14: 00000000000008d0 R15: 0000000000000000
FS:  00007fced5a4a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fced5a29718 CR3: 0000000061368000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 lock_acquire kernel/locking/lockdep.c:5510 [inline]
 lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5475
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159
 try_to_wake_up+0x98/0x14a0 kernel/sched/core.c:3347
 io_wqe_wake_worker+0x51a/0x680 fs/io-wq.c:248
 io_wqe_enqueue+0x1ff/0x3c0 fs/io-wq.c:822
 __io_queue_async_work+0x28a/0x580 fs/io_uring.c:1292
 io_queue_async_work fs/io_uring.c:1302 [inline]
 __io_queue_sqe+0x8b3/0xd60 fs/io_uring.c:6255
 __io_req_task_submit+0xfa/0x120 fs/io_uring.c:2028
 __tctx_task_work fs/io_uring.c:1884 [inline]
 tctx_task_work+0x12b/0x330 fs/io_uring.c:1910
 task_work_run+0xdd/0x1a0 kernel/task_work.c:140
 io_run_task_work fs/io_uring.c:2245 [inline]
 io_run_task_work fs/io_uring.c:2235 [inline]
 io_uring_try_cancel_requests+0x3a8/0x5f0 fs/io_uring.c:8661
 io_uring_cancel_files fs/io_uring.c:8695 [inline]
 io_uring_cancel_task_requests+0x740/0xd90 fs/io_uring.c:8742
 __io_uring_files_cancel+0x110/0x230 fs/io_uring.c:8828
 io_uring_files_cancel include/linux/io_uring.h:47 [inline]
 do_exit+0x299/0x2a60 kernel/exit.c:780
 do_group_exit+0x125/0x310 kernel/exit.c:922
 get_signal+0x42c/0x2100 kernel/signal.c:2773
 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811
 handle_signal_work kernel/entry/common.c:147 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x148/0x250 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465ef9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fced5a4a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000056bf68 RCX: 0000000000465ef9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68
RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c
R13: 00007fffa67f15ef R14: 00007fced5a4a300 R15: 0000000000022000
Modules linked in:
---[ end trace eae089e8ee0ddb60 ]---
RIP: 0010:__lock_acquire+0xcfe/0x54c0 kernel/locking/lockdep.c:4770
Code: 0c 0e 41 bf 01 00 00 00 0f 86 8c 00 00 00 89 05 08 41 0c 0e e9 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 31 00 00 49 81 3e 80 73 3a 8f 0f 84 d0 f3 ff
RSP: 0018:ffffc900022ef2c8 EFLAGS: 00010002
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000011a RSI: 1ffff9200045de6a RDI: 00000000000008d0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880140db800
R13: 0000000000000000 R14: 00000000000008d0 R15: 0000000000000000
FS:  00007fced5a4a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fced5a29718 CR3: 0000000061368000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400