general protection fault, probably for non-canonical address 0xee8af5bd1ef1299c: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x7457cde8f7894ce0-0x7457cde8f7894ce7]
CPU: 0 PID: 9160 Comm: syz-executor.4 Not tainted 6.1.0-rc7-syzkaller-00200-gc2bf05db6c78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:pid_nr include/linux/pid.h:185 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2337 [inline]
RIP: 0010:gfs2_dump_glock+0xe36/0x1b60 fs/gfs2/glock.c:2447
Code: e8 2f 9e 29 fe 48 8b 1b 48 85 db 74 37 e8 e2 7b d5 fd 4c 8d bb d0 00 00 00 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 01 09 00 00 45 8b 3f eb 11 66 0f 1f 84 00
RSP: 0018:ffffc90005fb7200 EFLAGS: 00010206
RAX: 0e8af9bd1ef1299c RBX: 7457cde8f7894c12 RCX: dffffc0000000000
RDX: ffffc90012a08000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90005fb74e8 R08: ffffffff83b51dcc R09: fffffbfff20b2e29
R10: fffffbfff20b2e29 R11: 1ffffffff20b2e28 R12: ffffffff816a6522
R13: ffffffff816a6502 R14: 1ffffffff02d4ca4 R15: 7457cde8f7894ce2
FS:  00007fbe33fff700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000001e7ab000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf3/0x110 fs/gfs2/util.c:465
 gfs2_dirent_scan+0x535/0x650 fs/gfs2/dir.c:602
 gfs2_dirent_search+0x2ea/0xb10 fs/gfs2/dir.c:850
 gfs2_dir_search+0x8c/0x2a0 fs/gfs2/dir.c:1650
 gfs2_lookupi+0x465/0x650 fs/gfs2/inode.c:323
 __gfs2_lookup+0x8c/0x260 fs/gfs2/inode.c:870
 __lookup_slow+0x266/0x3a0 fs/namei.c:1685
 lookup_slow+0x53/0x70 fs/namei.c:1702
 walk_component+0x2e1/0x410 fs/namei.c:1993
 lookup_last fs/namei.c:2450 [inline]
 path_lookupat+0x17d/0x450 fs/namei.c:2474
 filename_lookup+0x274/0x650 fs/namei.c:2503
 user_path_at_empty+0x40/0x1a0 fs/namei.c:2876
 do_readlinkat+0x10c/0x3d0 fs/stat.c:468
 __do_sys_readlink fs/stat.c:501 [inline]
 __se_sys_readlink fs/stat.c:498 [inline]
 __x64_sys_readlink+0x7b/0x90 fs/stat.c:498
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbe34c8c0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fbe33fff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000059
RAX: ffffffffffffffda RBX: 00007fbe34dac050 RCX: 00007fbe34c8c0d9
RDX: 0000000000000047 RSI: 0000000020000140 RDI: 0000000020000000
RBP: 00007fbe34ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd89568daf R14: 00007fbe33fff300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_nr include/linux/pid.h:185 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2337 [inline]
RIP: 0010:gfs2_dump_glock+0xe36/0x1b60 fs/gfs2/glock.c:2447
Code: e8 2f 9e 29 fe 48 8b 1b 48 85 db 74 37 e8 e2 7b d5 fd 4c 8d bb d0 00 00 00 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <0f> b6 04 08 84 c0 0f 85 01 09 00 00 45 8b 3f eb 11 66 0f 1f 84 00
RSP: 0018:ffffc90005fb7200 EFLAGS: 00010206
RAX: 0e8af9bd1ef1299c RBX: 7457cde8f7894c12 RCX: dffffc0000000000
RDX: ffffc90012a08000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90005fb74e8 R08: ffffffff83b51dcc R09: fffffbfff20b2e29
R10: fffffbfff20b2e29 R11: 1ffffffff20b2e28 R12: ffffffff816a6522
R13: ffffffff816a6502 R14: 1ffffffff02d4ca4 R15: 7457cde8f7894ce2
FS:  00007fbe33fff700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ecac47fb8 CR3: 000000001e7ab000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e8 2f 9e 29 fe       	callq  0xfe299e34
   5:	48 8b 1b             	mov    (%rbx),%rbx
   8:	48 85 db             	test   %rbx,%rbx
   b:	74 37                	je     0x44
   d:	e8 e2 7b d5 fd       	callq  0xfdd57bf4
  12:	4c 8d bb d0 00 00 00 	lea    0xd0(%rbx),%r15
  19:	4c 89 f8             	mov    %r15,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	0f b6 04 08          	movzbl (%rax,%rcx,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 01 09 00 00    	jne    0x937
  36:	45 8b 3f             	mov    (%r15),%r15d
  39:	eb 11                	jmp    0x4c
  3b:	66                   	data16
  3c:	0f                   	.byte 0xf
  3d:	1f                   	(bad)
  3e:	84 00                	test   %al,(%rax)