Oops: general protection fault, probably for non-canonical address 0xdffffc0008bc06c5: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000045e03628-0x0000000045e0362f]
CPU: 0 UID: 0 PID: 6483 Comm: syz.0.219 Not tainted 6.11.0-rc2-syzkaller-00194-gafdab700f65e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1483 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2314 [inline]
RIP: 0010:gfs2_dump_glock+0xf05/0x1bb0 fs/gfs2/glock.c:2430
Code: c6 05 dc 36 24 0c 01 48 c7 c7 a0 d6 4e 8c be 48 03 00 00 48 c7 c2 e0 d6 4e 8c e8 76 da 92 fd 4d 8d 75 20 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 27 84 c0 0f 85 b6 06 00 00 41 0f b7 1e 89 de 81 e6 00
RSP: 0018:ffffc90004f5f1e0 EFLAGS: 00010217
RAX: ffffffff83dd4252 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000a21a000 RSI: 00000000000374ef RDI: 00000000000374f0
RBP: ffffc90004f5f4d0 R08: ffffffff83dd423b R09: 1ffffffff26e5d00
R10: dffffc0000000000 R11: fffffbfff26e5d01 R12: dffffc0000000000
R13: 0000000045e0360e R14: 0000000045e0362e R15: 0000000008bc06c5
FS:  00007f0f24f926c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556dc6f588 CR3: 0000000049786000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf5/0x110 fs/gfs2/util.c:457
 gfs2_dirent_scan+0x52b/0x670
 gfs2_dirent_search+0x30e/0x8c0 fs/gfs2/dir.c:853
 gfs2_dir_search+0xb2/0x2f0 fs/gfs2/dir.c:1653
 gfs2_lookupi+0x461/0x5e0 fs/gfs2/inode.c:340
 __gfs2_lookup+0xa4/0x280 fs/gfs2/inode.c:896
 __lookup_slow+0x28e/0x3f0 fs/namei.c:1718
 lookup_slow+0x53/0x70 fs/namei.c:1735
 walk_component fs/namei.c:2039 [inline]
 link_path_walk+0x99b/0xea0 fs/namei.c:2404
 path_lookupat+0xa9/0x450 fs/namei.c:2565
 filename_lookup+0x256/0x610 fs/namei.c:2595
 user_path_at+0x3a/0x60 fs/namei.c:3002
 do_mount fs/namespace.c:3809 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x297/0x3c0 fs/namespace.c:3997
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0f241779f9
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:00007f0f24f92038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f0f24306058 RCX: 00007f0f241779f9
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000020000000
RBP: 00007f0f241e58ee R08: 0000000000000000 R09: 0000000000000000
R10: 000000000089101a R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f0f24306058 R15: 00007fff6b9539e8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1483 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2314 [inline]
RIP: 0010:gfs2_dump_glock+0xf05/0x1bb0 fs/gfs2/glock.c:2430
Code: c6 05 dc 36 24 0c 01 48 c7 c7 a0 d6 4e 8c be 48 03 00 00 48 c7 c2 e0 d6 4e 8c e8 76 da 92 fd 4d 8d 75 20 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 27 84 c0 0f 85 b6 06 00 00 41 0f b7 1e 89 de 81 e6 00
RSP: 0018:ffffc90004f5f1e0 EFLAGS: 00010217
RAX: ffffffff83dd4252 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc9000a21a000 RSI: 00000000000374ef RDI: 00000000000374f0
RBP: ffffc90004f5f4d0 R08: ffffffff83dd423b R09: 1ffffffff26e5d00
R10: dffffc0000000000 R11: fffffbfff26e5d01 R12: dffffc0000000000
R13: 0000000045e0360e R14: 0000000045e0362e R15: 0000000008bc06c5
FS:  00007f0f24f926c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd86d4cfb8 CR3: 0000000049786000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
   0:	c6 05 dc 36 24 0c 01 	movb   $0x1,0xc2436dc(%rip)        # 0xc2436e3
   7:	48 c7 c7 a0 d6 4e 8c 	mov    $0xffffffff8c4ed6a0,%rdi
   e:	be 48 03 00 00       	mov    $0x348,%esi
  13:	48 c7 c2 e0 d6 4e 8c 	mov    $0xffffffff8c4ed6e0,%rdx
  1a:	e8 76 da 92 fd       	call   0xfd92da95
  1f:	4d 8d 75 20          	lea    0x20(%r13),%r14
  23:	4d 89 f7             	mov    %r14,%r15
  26:	49 c1 ef 03          	shr    $0x3,%r15
* 2a:	43 0f b6 04 27       	movzbl (%r15,%r12,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 b6 06 00 00    	jne    0x6ed
  37:	41 0f b7 1e          	movzwl (%r14),%ebx
  3b:	89 de                	mov    %ebx,%esi
  3d:	81                   	.byte 0x81
  3e:	e6 00                	out    %al,$0x0