loop2: detected capacity change from 0 to 512
general protection fault, probably for non-canonical address 0xf1289831289e1129: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x8944e18944f08948-0x8944e18944f0894f]
CPU: 1 PID: 24446 Comm: syz-executor.2 Not tainted 6.3.0-rc4-next-20230330-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:lockdep_register_key+0x289/0x410 kernel/locking/lockdep.c:1231
Code: 48 8b 44 24 60 65 48 2b 04 25 28 00 00 00 0f 85 3f 01 00 00 48 83 c4 68 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 89 d8 48 c1 e8 03 <80> 3c 10 00 0f 85 fb 00 00 00 48 8b 1b 48 85 db 0f 84 fb fe ff ff
RSP: 0018:ffffc90005987990 EFLAGS: 00010803
RAX: 11289c31289e1129 RBX: 8944e18944f0894c RCX: 1ffffffff1cf16e6
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900059879b8
RBP: ffff888051c28928 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000b30f37 R11: 0000000000094001 R12: 0000000000000ec4
R13: 1ffff92000b30f33 R14: ffffffff91680760 R15: 0000000000000a02
FS:  00007ff64befc700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e72c000 CR3: 000000007661a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wq_init_lockdep kernel/workqueue.c:3604 [inline]
 alloc_workqueue+0x3f8/0x1110 kernel/workqueue.c:4476
 __ext4_fill_super fs/ext4/super.c:5363 [inline]
 ext4_fill_super+0x6d06/0xad90 fs/ext4/super.c:5637
 get_tree_bdev+0x444/0x760 fs/super.c:1303
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3039 [inline]
 path_mount+0x134b/0x1e40 fs/namespace.c:3369
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff64b28d62a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff64befbf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000004c7 RCX: 00007ff64b28d62a
RDX: 0000000020000040 RSI: 0000000020000500 RDI: 00007ff64befbfe0
RBP: 00007ff64befc020 R08: 00007ff64befc020 R09: 0000000000204105
R10: 0000000000204105 R11: 0000000000000202 R12: 0000000020000040
R13: 0000000020000500 R14: 00007ff64befbfe0 R15: 0000000020000140
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lockdep_register_key+0x289/0x410 kernel/locking/lockdep.c:1231
Code: 48 8b 44 24 60 65 48 2b 04 25 28 00 00 00 0f 85 3f 01 00 00 48 83 c4 68 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 89 d8 48 c1 e8 03 <80> 3c 10 00 0f 85 fb 00 00 00 48 8b 1b 48 85 db 0f 84 fb fe ff ff
RSP: 0018:ffffc90005987990 EFLAGS: 00010803
RAX: 11289c31289e1129 RBX: 8944e18944f0894c RCX: 1ffffffff1cf16e6
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900059879b8
RBP: ffff888051c28928 R08: 0000000000000001 R09: 0000000000000003
R10: fffff52000b30f37 R11: 0000000000094001 R12: 0000000000000ec4
R13: 1ffff92000b30f33 R14: ffffffff91680760 R15: 0000000000000a02
FS:  00007ff64befc700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e72c000 CR3: 000000007661a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 8b 44 24 60       	mov    0x60(%rsp),%rax
   5:	65 48 2b 04 25 28 00 	sub    %gs:0x28,%rax
   c:	00 00
   e:	0f 85 3f 01 00 00    	jne    0x153
  14:	48 83 c4 68          	add    $0x68,%rsp
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	retq
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1) <-- trapping instruction
  2e:	0f 85 fb 00 00 00    	jne    0x12f
  34:	48 8b 1b             	mov    (%rbx),%rbx
  37:	48 85 db             	test   %rbx,%rbx
  3a:	0f 84 fb fe ff ff    	je     0xffffff3b