syzbot

general protection fault, probably for non-canonical address 0xdffffc0000000011: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000088-0x000000000000008f]
CPU: 0 PID: 15736 Comm: syz-executor272 Not tainted 5.19.0-rc3-syzkaller-00038-gca1fdab7fd27 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0x6a/0x1f80 kernel/locking/lockdep.c:4923
Code: ff df 8a 04 10 84 c0 0f 85 60 16 00 00 83 3d 30 ee 9b 0c 00 0f 84 10 15 00 00 83 3d 7f f4 36 0b 00 74 2c 4c 89 e8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 ef e8 28 bc 72 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90006dd79c8 EFLAGS: 00010006
RAX: 0000000000000011 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000088
RBP: ffff88807e813b00 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1c071de R11: 1ffffffff1c071dd R12: 0000000000000000
R13: 0000000000000088 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f65cc6e6130 CR3: 000000007ec59000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire+0x1a7/0x400 kernel/locking/lockdep.c:5665
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 hidraw_release+0xb9/0x4a0 drivers/hid/hidraw.c:352
 __fput+0x3b9/0x820 fs/file_table.c:317
 task_work_run+0x146/0x1c0 kernel/task_work.c:177
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x547/0x1ed0 kernel/exit.c:795
 do_group_exit+0x23b/0x2f0 kernel/exit.c:925
 __do_sys_exit_group kernel/exit.c:936 [inline]
 __se_sys_exit_group kernel/exit.c:934 [inline]
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:934
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f65cc67bda9
Code: Unable to access opcode bytes at RIP 0x7f65cc67bd7f.
RSP: 002b:00007ffc25d1b0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f65cc6e8310 RCX: 00007f65cc67bda9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000140
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65cc6e8310
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0x6a/0x1f80 kernel/locking/lockdep.c:4923
Code: ff df 8a 04 10 84 c0 0f 85 60 16 00 00 83 3d 30 ee 9b 0c 00 0f 84 10 15 00 00 83 3d 7f f4 36 0b 00 74 2c 4c 89 e8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 ef e8 28 bc 72 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90006dd79c8 EFLAGS: 00010006
RAX: 0000000000000011 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000088
RBP: ffff88807e813b00 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1c071de R11: 1ffffffff1c071dd R12: 0000000000000000
R13: 0000000000000088 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f65cc6e6130 CR3: 000000007ec59000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	df 8a 04 10 84 c0    	fisttps -0x3f7beffc(%rdx)
   6:	0f 85 60 16 00 00    	jne    0x166c
   c:	83 3d 30 ee 9b 0c 00 	cmpl   $0x0,0xc9bee30(%rip)        # 0xc9bee43
  13:	0f 84 10 15 00 00    	je     0x1529
  19:	83 3d 7f f4 36 0b 00 	cmpl   $0x0,0xb36f47f(%rip)        # 0xb36f49f
  20:	74 2c                	je     0x4e
  22:	4c 89 e8             	mov    %r13,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1) <-- trapping instruction
  2d:	74 12                	je     0x41
  2f:	4c 89 ef             	mov    %r13,%rdi
  32:	e8 28 bc 72 00       	callq  0x72bc5f
  37:	48                   	rex.W
  38:	ba 00 00 00 00       	mov    $0x0,%edx
  3d:	00 fc                	add    %bh,%ah