general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
CPU: 1 PID: 10175 Comm: syz-executor.5 Not tainted 6.1.0-rc8-syzkaller-00154-g296a7b7eb792 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1464 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2333 [inline]
RIP: 0010:gfs2_dump_glock+0xcd5/0x1ad0 fs/gfs2/glock.c:2447
Code: 19 5b 8b be e4 02 00 00 48 c7 c2 c0 19 5b 8b e8 91 c5 ad fd 90 4d 8d 7d 20 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 de 07 00 00 41 0f b7 1f 89 de 81 e6 00
RSP: 0018:ffffc900039d7140 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffc900039b73f0 RCX: 0000000000040000
RDX: ffffc9000dfff000 RSI: 000000000002d420 RDI: 000000000002d421
RBP: ffffc900039d7428 R08: dffffc0000000000 R09: fffffbfff20e4c29
R10: fffffbfff20e4c29 R11: 1ffffffff20e4c28 R12: ffff888086335fe0
R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
FS:  00007eff259d8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd1b3b85058 CR3: 000000007ed2e000 CR4: 00000000003506e0
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+0x30d/0xb30 fs/gfs2/dir.c:850
 gfs2_dir_search+0xae/0x2f0 fs/gfs2/dir.c:1650
 gfs2_lookupi+0x467/0x5f0 fs/gfs2/inode.c:323
 __gfs2_lookup+0xa0/0x270 fs/gfs2/inode.c:870
 gfs2_atomic_open+0xa4/0x230 fs/gfs2/inode.c:1274
 atomic_open fs/namei.c:3276 [inline]
 lookup_open fs/namei.c:3384 [inline]
 open_last_lookups fs/namei.c:3481 [inline]
 path_openat+0xf4b/0x2e00 fs/namei.c:3711
 do_filp_open+0x275/0x500 fs/namei.c:3741
 do_sys_openat2+0x13b/0x500 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7eff24c8c0d9
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:00007eff259d8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007eff24dac050 RCX: 00007eff24c8c0d9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c
RBP: 00007eff24ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff5593adbf R14: 00007eff259d8300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1464 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2333 [inline]
RIP: 0010:gfs2_dump_glock+0xcd5/0x1ad0 fs/gfs2/glock.c:2447
Code: 19 5b 8b be e4 02 00 00 48 c7 c2 c0 19 5b 8b e8 91 c5 ad fd 90 4d 8d 7d 20 4d 89 fe 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 de 07 00 00 41 0f b7 1f 89 de 81 e6 00
RSP: 0018:ffffc900039d7140 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffffc900039b73f0 RCX: 0000000000040000
RDX: ffffc9000dfff000 RSI: 000000000002d420 RDI: 000000000002d421
RBP: ffffc900039d7428 R08: dffffc0000000000 R09: fffffbfff20e4c29
R10: fffffbfff20e4c29 R11: 1ffffffff20e4c28 R12: ffff888086335fe0
R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000000020
FS:  00007eff259d8700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc55a185058 CR3: 000000007ed2e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	19 5b 8b             	sbb    %ebx,-0x75(%rbx)
   3:	be e4 02 00 00       	mov    $0x2e4,%esi
   8:	48 c7 c2 c0 19 5b 8b 	mov    $0xffffffff8b5b19c0,%rdx
   f:	e8 91 c5 ad fd       	callq  0xfdadc5a5
  14:	90                   	nop
  15:	4d 8d 7d 20          	lea    0x20(%r13),%r15
  19:	4d 89 fe             	mov    %r15,%r14
  1c:	49 c1 ee 03          	shr    $0x3,%r14
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	41 0f b6 04 06       	movzbl (%r14,%rax,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 de 07 00 00    	jne    0x815
  37:	41 0f b7 1f          	movzwl (%r15),%ebx
  3b:	89 de                	mov    %ebx,%esi
  3d:	81                   	.byte 0x81
  3e:	e6 00                	out    %al,$0x0