general protection fault, probably for non-canonical address 0xebec90c28610af44: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x5f64a61430857a20-0x5f64a61430857a27]
CPU: 0 PID: 8206 Comm: syz.7.613 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 92 ef 8a be 14 03 00 00 48 c7 c2 40 92 ef 8a e8 26 eb 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: 0000:ffffc900037a7120 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 5f64a61430857a20 RCX: 0000000000080000
RDX: ffffc9000dc8d000 RSI: 00000000000381c4 RDI: 00000000000381c5
RBP: ffffc900037a7410 R08: dffffc0000000000 R09: 1ffffffff21b50a0
R10: dffffc0000000000 R11: fffffbfff21b50a1 R12: ffffffff839fbfef
R13: 5f64a61430857a00 R14: 0bec94c28610af44 R15: 0000000000000000
FS:  00007efc0977b6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f043a58b000 CR3: 000000005d3ca000 CR4: 00000000003506f0
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: 0033:0x7efc0898efc9
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:00007efc0977b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 00007efc08be6090 RCX: 00007efc0898efc9
RDX: 0000000000000000 RSI: 0000200000000200 RDI: ffffffffffffff9c
RBP: 00007efc08a11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc08be6128 R14: 00007efc08be6090 R15: 00007ffd507562c8
 </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 92 ef 8a be 14 03 00 00 48 c7 c2 40 92 ef 8a e8 26 eb 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: 0000:ffffc900037a7120 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 5f64a61430857a20 RCX: 0000000000080000
RDX: ffffc9000dc8d000 RSI: 00000000000381c4 RDI: 00000000000381c5
RBP: ffffc900037a7410 R08: dffffc0000000000 R09: 1ffffffff21b50a0
R10: dffffc0000000000 R11: fffffbfff21b50a1 R12: ffffffff839fbfef
R13: 5f64a61430857a00 R14: 0bec94c28610af44 R15: 0000000000000000
FS:  00007efc0977b6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f059d1b3ad8 CR3: 000000005d3ca000 CR4: 00000000003506e0
----------------
Code disassembly (best guess):
   0:	00 92 ef 8a be 14    	add    %dl,0x14be8aef(%rdx)
   6:	03 00                	add    (%rax),%eax
   8:	00 48 c7             	add    %cl,-0x39(%rax)
   b:	c2 40 92             	ret    $0x9240
   e:	ef                   	out    %eax,(%dx)
   f:	8a e8                	mov    %al,%ch
  11:	26 eb c7             	es jmp 0xffffffdb
  14:	fd                   	std
  15:	49 8d 5d 20          	lea    0x20(%r13),%rbx
  19:	49 89 de             	mov    %rbx,%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 10 06 00 00    	jne    0x647
  37:	48 89 5c 24 38       	mov    %rbx,0x38(%rsp)
  3c:	0f b7 1b             	movzwl (%rbx),%ebx
  3f:	89                   	.byte 0x89