gfs2: fsid=syz:syz.0:  H: s:SH f:H e:0 p:7026 [syz.5.263] __gfs2_lookup+0x8f/0x270 fs/gfs2/inode.c:975
Oops: general protection fault, probably for non-canonical address 0xfc1020bf289243e4: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xe08125f944921f20-0xe08125f944921f27]
CPU: 1 UID: 0 PID: 7046 Comm: syz.5.263 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1470 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2278 [inline]
RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 fs/gfs2/glock.c:2398
Code: 60 67 b1 8b be 65 03 00 00 48 c7 c2 a0 67 b1 8b e8 8a 20 a2 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 28 06 00 00 48 89 5c 24 28 0f b7 1b 89
RSP: 0018:ffffc90003f4f100 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: e08125f944921f20 RCX: 0000000000080000
RDX: ffffc9000d8e0000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90003f4f3f0 R08: 0000000000000000 R09: ffffffff83fb5b6b
R10: dffffc0000000000 R11: fffffbfff1ef9e0f R12: ffffffff83fb5b6b
R13: e08125f944921f00 R14: 1c1024bf289243e4 R15: 0000000000000000
FS:  00007ff600df46c0(0000) GS:ffff888126239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31015ff8 CR3: 0000000050c8e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf5/0x110 fs/gfs2/util.c:446
 gfs2_dirent_scan+0x545/0x690 fs/gfs2/dir.c:-1
 gfs2_dirent_search+0x2cb/0x710 fs/gfs2/dir.c:854
 gfs2_dir_search+0x4c/0x220 fs/gfs2/dir.c:1651
 gfs2_lookupi+0x3d9/0x5a0 fs/gfs2/inode.c:340
 __gfs2_lookup+0x8f/0x270 fs/gfs2/inode.c:975
 __lookup_slow+0x297/0x3d0 fs/namei.c:1816
 lookup_slow+0x53/0x70 fs/namei.c:1833
 walk_component+0x2d2/0x400 fs/namei.c:2151
 lookup_last fs/namei.c:2652 [inline]
 path_lookupat+0x163/0x430 fs/namei.c:2676
 filename_lookup+0x212/0x570 fs/namei.c:2705
 vfs_statx+0xf8/0x550 fs/stat.c:353
 vfs_fstatat+0x118/0x170 fs/stat.c:375
 __do_sys_newfstatat fs/stat.c:542 [inline]
 __se_sys_newfstatat fs/stat.c:536 [inline]
 __x64_sys_newfstatat+0x116/0x190 fs/stat.c:536
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff5fff8f749
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:00007ff600df4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 00007ff6001e6090 RCX: 00007ff5fff8f749
RDX: 0000000000000000 RSI: 0000200000000200 RDI: ffffffffffffff9c
RBP: 00007ff600013f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff6001e6128 R14: 00007ff6001e6090 R15: 00007fffb8e01ff8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1470 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2278 [inline]
RIP: 0010:gfs2_dump_glock+0xfbb/0x1bc0 fs/gfs2/glock.c:2398
Code: 60 67 b1 8b be 65 03 00 00 48 c7 c2 a0 67 b1 8b e8 8a 20 a2 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 28 06 00 00 48 89 5c 24 28 0f b7 1b 89
RSP: 0018:ffffc90003f4f100 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: e08125f944921f20 RCX: 0000000000080000
RDX: ffffc9000d8e0000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90003f4f3f0 R08: 0000000000000000 R09: ffffffff83fb5b6b
R10: dffffc0000000000 R11: fffffbfff1ef9e0f R12: ffffffff83fb5b6b
R13: e08125f944921f00 R14: 1c1024bf289243e4 R15: 0000000000000000
FS:  00007ff600df46c0(0000) GS:ffff888126139000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fa37b9bf40 CR3: 0000000050c8e000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	67 b1 8b             	addr32 mov $0x8b,%cl
   3:	be 65 03 00 00       	mov    $0x365,%esi
   8:	48 c7 c2 a0 67 b1 8b 	mov    $0xffffffff8bb167a0,%rdx
   f:	e8 8a 20 a2 fd       	call   0xfda2209e
  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 28 06 00 00    	jne    0x65e
  36:	48 89 5c 24 28       	mov    %rbx,0x28(%rsp)
  3b:	0f b7 1b             	movzwl (%rbx),%ebx
  3e:	89                   	.byte 0x89