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: 5116 Comm: syz-executor.0 Not tainted 6.2.0-next-20230223-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:evict_linked_inode fs/gfs2/super.c:1370 [inline]
RIP: 0010:gfs2_evict_inode+0xf02/0x1c10 fs/gfs2/super.c:1420
Code: 03 80 3c 02 00 0f 85 e7 0b 00 00 48 8b 9d 00 09 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 8c 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 d3
RSP: 0018:ffffc90003c8f988 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000011 RSI: ffffffff83a2fc41 RDI: 000000000000008c
RBP: ffff888086778000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88808ac5ca10 R14: ffff88808ac5cea0 R15: ffff88808ac5c9e8
FS:  000055555668f400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ce9d33000 CR3: 000000003bd90000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x2ed/0x6b0 fs/inode.c:665
 iput_final fs/inode.c:1748 [inline]
 iput fs/inode.c:1774 [inline]
 iput+0x52b/0x8e0 fs/inode.c:1760
 gfs2_jindex_free+0x391/0x560 fs/gfs2/super.c:75
 gfs2_put_super+0x48f/0x670 fs/gfs2/super.c:631
 generic_shutdown_super+0x158/0x480 fs/super.c:491
 kill_block_super+0x9b/0xf0 fs/super.c:1398
 gfs2_kill_sb+0x378/0x430 fs/gfs2/ops_fstype.c:1807
 deactivate_locked_super+0x98/0x160 fs/super.c:331
 deactivate_super+0xb1/0xd0 fs/super.c:362
 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177
 task_work_run+0x16f/0x270 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:171 [inline]
 exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296
 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6136e8d567
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 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:00007fff5b75ee58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6136e8d567
RDX: 00007fff5b75ef2b RSI: 000000000000000a RDI: 00007fff5b75ef20
RBP: 00007fff5b75ef20 R08: 00000000ffffffff R09: 00007fff5b75ecf0
R10: 00005555566908b3 R11: 0000000000000246 R12: 00007f6136ee6b24
R13: 00007fff5b75ffe0 R14: 0000555556690810 R15: 00007fff5b760020
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:evict_linked_inode fs/gfs2/super.c:1370 [inline]
RIP: 0010:gfs2_evict_inode+0xf02/0x1c10 fs/gfs2/super.c:1420
Code: 03 80 3c 02 00 0f 85 e7 0b 00 00 48 8b 9d 00 09 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 8c 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 d3
RSP: 0018:ffffc90003c8f988 EFLAGS: 00010207
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000011 RSI: ffffffff83a2fc41 RDI: 000000000000008c
RBP: ffff888086778000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88808ac5ca10 R14: ffff88808ac5cea0 R15: ffff88808ac5c9e8
FS:  000055555668f400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f02a87a80c0 CR3: 000000003bd90000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	03 80 3c 02 00 0f    	add    0xf00023c(%rax),%eax
   6:	85 e7                	test   %esp,%edi
   8:	0b 00                	or     (%rax),%eax
   a:	00 48 8b             	add    %cl,-0x75(%rax)
   d:	9d                   	popfq
   e:	00 09                	add    %cl,(%rcx)
  10:	00 00                	add    %al,(%rax)
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df
  1c:	48 8d bb 8c 00 00 00 	lea    0x8c(%rbx),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx <-- trapping instruction
  2e:	48 89 f8             	mov    %rdi,%rax
  31:	83 e0 07             	and    $0x7,%eax
  34:	83 c0 03             	add    $0x3,%eax
  37:	38 d0                	cmp    %dl,%al
  39:	7c 08                	jl     0x43
  3b:	84 d2                	test   %dl,%dl
  3d:	0f                   	.byte 0xf
  3e:	85 d3                	test   %edx,%ebx