general protection fault, probably for non-canonical address 0xdffffc0000000027: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000138-0x000000000000013f]
CPU: 1 PID: 2899 Comm: jbd2/sda1-8 Not tainted 5.15.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:hctx_lock+0x22/0x150 block/blk-mq.c:738
Code: 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 54 55 48 89 f5 53 48 89 fb 48 81 c7 38 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 19 01 00 00 f6 83 38 01 00 00 20 75 65 48 b8 00
RSP: 0018:ffffc9000c79f480 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000027 RSI: ffffc9000c79f4c0 RDI: 0000000000000138
RBP: ffffc9000c79f4c0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed100342c8e9 R11: 0000000000000282 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88801b8c8e30 R15: 0000000000000148
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020015000 CR3: 000000002377c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 blk_mq_run_hw_queue+0x71/0x290 block/blk-mq.c:1653
 blk_mq_submit_bio+0x10a7/0x17f0 block/blk-mq.c:2289
 __submit_bio+0x612/0x740 block/blk-core.c:932
 __submit_bio_noacct_mq block/blk-core.c:1012 [inline]
 submit_bio_noacct+0x5f8/0x940 block/blk-core.c:1042
 submit_bio+0xcc/0x3a0 block/blk-core.c:1104
 submit_bh_wbc+0x4e9/0x6a0 fs/buffer.c:3054
 journal_submit_commit_record.part.0+0x6c1/0xa00 fs/jbd2/commit.c:156
 journal_submit_commit_record fs/jbd2/commit.c:128 [inline]
 jbd2_journal_commit_transaction+0x3f61/0x6360 fs/jbd2/commit.c:925
 kjournald2+0x1b3/0x880 fs/jbd2/journal.c:213
 kthread+0x38b/0x460 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace c1b12c2ef43f5412 ]---
RIP: 0010:hctx_lock+0x22/0x150 block/blk-mq.c:738
Code: 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 54 55 48 89 f5 53 48 89 fb 48 81 c7 38 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 19 01 00 00 f6 83 38 01 00 00 20 75 65 48 b8 00
RSP: 0018:ffffc9000c79f480 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000027 RSI: ffffc9000c79f4c0 RDI: 0000000000000138
RBP: ffffc9000c79f4c0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed100342c8e9 R11: 0000000000000282 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88801b8c8e30 R15: 0000000000000148
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa5871f7718 CR3: 000000007cda3000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   7:	00
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df
  12:	41 54                	push   %r12
  14:	55                   	push   %rbp
  15:	48 89 f5             	mov    %rsi,%rbp
  18:	53                   	push   %rbx
  19:	48 89 fb             	mov    %rdi,%rbx
  1c:	48 81 c7 38 01 00 00 	add    $0x138,%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 19 01 00 00    	jne    0x14d
  34:	f6 83 38 01 00 00 20 	testb  $0x20,0x138(%rbx)
  3b:	75 65                	jne    0xa2
  3d:	48                   	rex.W
  3e:	b8                   	.byte 0xb8