general protection fault, probably for non-canonical address 0xfbe1da8993945104: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xdf0ef44c9ca28820-0xdf0ef44c9ca28827]
CPU: 1 PID: 9218 Comm: syz.4.1162 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1500 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2306 [inline]
RIP: 0010:gfs2_dump_glock+0xd5f/0x1920 fs/gfs2/glock.c:2422
Code: 00 8e ef 8a be 14 03 00 00 48 c7 c2 40 8e ef 8a e8 06 f9 c7 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 10 06 00 00 48 89 5c 24 38 0f b7 1b 89
RSP: 0018:ffffc90004d6f120 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: df0ef44c9ca28820 RCX: 0000000000080000
RDX: ffffc90018cdd000 RSI: 000000000003462b RDI: 000000000003462c
RBP: ffffc90004d6f410 R08: dffffc0000000000 R09: 1ffffffff21b4ea0
R10: dffffc0000000000 R11: fffffbfff21b4ea1 R12: ffffffff839fb1df
R13: df0ef44c9ca28800 R14: 1be1de8993945104 R15: 0000000000000000
FS:  00007f8b9bf486c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3ddd1156c0 CR3: 000000005c7e4000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf5/0x110 fs/gfs2/util.c:446
 gfs2_dirent_scan+0x525/0x650 fs/gfs2/dir.c:602
 gfs2_dirent_search+0x2e1/0x7e0 fs/gfs2/dir.c:850
 gfs2_dir_search+0x4d/0x220 fs/gfs2/dir.c:1650
 gfs2_lookupi+0x3d9/0x5a0 fs/gfs2/inode.c:339
 __gfs2_lookup+0x90/0x270 fs/gfs2/inode.c:896
 __lookup_slow+0x281/0x3b0 fs/namei.c:1702
 lookup_slow+0x53/0x70 fs/namei.c:1719
 walk_component+0x2be/0x3f0 fs/namei.c:2010
 lookup_last fs/namei.c:2467 [inline]
 path_lookupat+0x169/0x440 fs/namei.c:2491
 filename_lookup+0x1f4/0x510 fs/namei.c:2520
 vfs_statx+0x113/0x6d0 fs/stat.c:244
 vfs_fstatat+0x12a/0x1b0 fs/stat.c:299
 __do_sys_newfstatat fs/stat.c:463 [inline]
 __se_sys_newfstatat fs/stat.c:457 [inline]
 __x64_sys_newfstatat+0x117/0x190 fs/stat.c:457
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8b9b18efc9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b9bf48038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 00007f8b9b3e6090 RCX: 00007f8b9b18efc9
RDX: 0000000000000000 RSI: 0000200000000200 RDI: ffffffffffffff9c
RBP: 00007f8b9b211f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8b9b3e6128 R14: 00007f8b9b3e6090 R15: 00007ffcc0732ef8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1500 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2306 [inline]
RIP: 0010:gfs2_dump_glock+0xd5f/0x1920 fs/gfs2/glock.c:2422
Code: 00 8e ef 8a be 14 03 00 00 48 c7 c2 40 8e ef 8a e8 06 f9 c7 fd 49 8d 5d 20 49 89 de 49 c1 ee 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 06 84 c0 0f 85 10 06 00 00 48 89 5c 24 38 0f b7 1b 89
RSP: 0018:ffffc90004d6f120 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: df0ef44c9ca28820 RCX: 0000000000080000
RDX: ffffc90018cdd000 RSI: 000000000003462b RDI: 000000000003462c
RBP: ffffc90004d6f410 R08: dffffc0000000000 R09: 1ffffffff21b4ea0
R10: dffffc0000000000 R11: fffffbfff21b4ea1 R12: ffffffff839fb1df
R13: df0ef44c9ca28800 R14: 1be1de8993945104 R15: 0000000000000000
FS:  00007f8b9bf486c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcb7fe62090 CR3: 000000005c7e4000 CR4: 00000000003506f0
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	8e ef                	mov    %edi,%gs
   2:	8a be 14 03 00 00    	mov    0x314(%rsi),%bh
   8:	48 c7 c2 40 8e ef 8a 	mov    $0xffffffff8aef8e40,%rdx
   f:	e8 06 f9 c7 fd       	call   0xfdc7f91a
  14:	49 8d 5d 20          	lea    0x20(%r13),%rbx
  18:	49 89 de             	mov    %rbx,%r14
  1b:	49 c1 ee 03          	shr    $0x3,%r14
  1f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  26:	fc ff df
* 29:	41 0f b6 04 06       	movzbl (%r14,%rax,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 10 06 00 00    	jne    0x646
  36:	48 89 5c 24 38       	mov    %rbx,0x38(%rsp)
  3b:	0f b7 1b             	movzwl (%rbx),%ebx
  3e:	89                   	.byte 0x89