XFS (loop4): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791
workqueue: Failed to create a rescuer kthread for wq "xfs-log/": -EINTR
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 UID: 0 PID: 5359 Comm: syz.4.10 Not tainted 6.11.0-rc4-next-20240820-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__lock_acquire+0x69/0x2040 kernel/locking/lockdep.c:5010
Code: b6 04 30 84 c0 0f 85 87 16 00 00 45 31 f6 83 3d 18 dd a8 0e 00 0f 84 ac 13 00 00 89 54 24 54 89 5c 24 68 4c 89 f8 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 ff e8 c9 2a 8c 00 48 be 00 00 00 00 00 fc
RSP: 0018:ffffc900045ef1f0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff20318ee R12: ffff88807aaa0000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f4fe4aaa6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007b828000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5762
 touch_wq_lockdep_map kernel/workqueue.c:3876 [inline]
 __flush_workqueue+0x1e3/0x1770 kernel/workqueue.c:3918
 drain_workqueue+0xc9/0x3a0 kernel/workqueue.c:4082
 destroy_workqueue+0xba/0xc40 kernel/workqueue.c:5830
 __alloc_workqueue+0x1c30/0x1fb0 kernel/workqueue.c:5745
 alloc_workqueue+0xd6/0x210 kernel/workqueue.c:5758
 xlog_alloc_log+0x1019/0x1310 fs/xfs/xfs_log.c:1490
 xfs_log_mount+0xc8/0x3e0 fs/xfs/xfs_log.c:605
 xfs_mountfs+0xd2b/0x2020 fs/xfs/xfs_mount.c:831
 xfs_fs_fill_super+0x11a6/0x1420 fs/xfs/xfs_super.c:1753
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 vfs_get_tree+0x90/0x2a0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4055 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4fe3d7b61a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4fe4aa9e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4fe4aa9ef0 RCX: 00007f4fe3d7b61a
RDX: 0000000020000340 RSI: 0000000020000000 RDI: 00007f4fe4aa9eb0
RBP: 0000000020000340 R08: 00007f4fe4aa9ef0 R09: 0000000002218a5d
R10: 0000000002218a5d R11: 0000000000000246 R12: 0000000020000000
R13: 00007f4fe4aa9eb0 R14: 000000000000965a R15: 0000000020000140
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0x69/0x2040 kernel/locking/lockdep.c:5010
Code: b6 04 30 84 c0 0f 85 87 16 00 00 45 31 f6 83 3d 18 dd a8 0e 00 0f 84 ac 13 00 00 89 54 24 54 89 5c 24 68 4c 89 f8 48 c1 e8 03 <80> 3c 30 00 74 12 4c 89 ff e8 c9 2a 8c 00 48 be 00 00 00 00 00 fc
RSP: 0018:ffffc900045ef1f0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff20318ee R12: ffff88807aaa0000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f4fe4aaa6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007b828000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	b6 04                	mov    $0x4,%dh
   2:	30 84 c0 0f 85 87 16 	xor    %al,0x1687850f(%rax,%rax,8)
   9:	00 00                	add    %al,(%rax)
   b:	45 31 f6             	xor    %r14d,%r14d
   e:	83 3d 18 dd a8 0e 00 	cmpl   $0x0,0xea8dd18(%rip)        # 0xea8dd2d
  15:	0f 84 ac 13 00 00    	je     0x13c7
  1b:	89 54 24 54          	mov    %edx,0x54(%rsp)
  1f:	89 5c 24 68          	mov    %ebx,0x68(%rsp)
  23:	4c 89 f8             	mov    %r15,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 30 00          	cmpb   $0x0,(%rax,%rsi,1) <-- trapping instruction
  2e:	74 12                	je     0x42
  30:	4c 89 ff             	mov    %r15,%rdi
  33:	e8 c9 2a 8c 00       	call   0x8c2b01
  38:	48                   	rex.W
  39:	be 00 00 00 00       	mov    $0x0,%esi
  3e:	00 fc                	add    %bh,%ah