general protection fault, probably for non-canonical address 0xdffffc0008bc06c5: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000045e03628-0x0000000045e0362f]
CPU: 1 PID: 6269 Comm: syz.2.865 Not tainted 6.1.107-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1466 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2326 [inline]
RIP: 0010:gfs2_dump_glock+0xe00/0x1b00 fs/gfs2/glock.c:2440
Code: c6 05 54 2e cf 0a 01 48 c7 c7 e0 b1 50 8b be 19 03 00 00 48 c7 c2 20 b2 50 8b e8 0b a0 b4 fd 4d 8d 77 20 4d 89 f4 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0e 07 00 00 41 0f b7 1e 89 de 81 e6 00
RSP: 0018:ffffc9000ad37280 EFLAGS: 00010207
RAX: ffffffff83b63f3d RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90005611000 RSI: 000000000001341d RDI: 000000000001341e
RBP: ffffc9000ad37570 R08: ffffffff83b63f26 R09: fffffbfff223b645
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000008bc06c5
R13: dffffc0000000000 R14: 0000000045e0362e R15: 0000000045e0360e
FS:  00007f9ebdf406c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdd87bec8c CR3: 00000000249b0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf1/0x110 fs/gfs2/util.c:467
 gfs2_dirent_scan+0x512/0x640 fs/gfs2/dir.c:602
 gfs2_dirent_search+0x30a/0x8c0 fs/gfs2/dir.c:850
 gfs2_dir_search+0xae/0x2f0 fs/gfs2/dir.c:1650
 gfs2_lookupi+0x45f/0x5e0 fs/gfs2/inode.c:323
 __gfs2_lookup+0xa0/0x270 fs/gfs2/inode.c:870
 __lookup_slow+0x27e/0x3d0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component+0x2d0/0x400 fs/namei.c:1998
 lookup_last fs/namei.c:2455 [inline]
 path_lookupat+0x16f/0x450 fs/namei.c:2479
 filename_lookup+0x251/0x600 fs/namei.c:2508
 user_path_at_empty+0x3e/0x60 fs/namei.c:2907
 user_path_at include/linux/namei.h:57 [inline]
 do_sys_truncate+0xa3/0x190 fs/open.c:132
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9ebd179eb9
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:00007f9ebdf40038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f9ebd315f80 RCX: 00007f9ebd179eb9
RDX: 0000000000000000 RSI: 1000000000005e02 RDI: 0000000020000280
RBP: 00007f9ebd1e793e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9ebd315f80 R15: 00007fffe0a7ec08
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1466 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2326 [inline]
RIP: 0010:gfs2_dump_glock+0xe00/0x1b00 fs/gfs2/glock.c:2440
Code: c6 05 54 2e cf 0a 01 48 c7 c7 e0 b1 50 8b be 19 03 00 00 48 c7 c2 20 b2 50 8b e8 0b a0 b4 fd 4d 8d 77 20 4d 89 f4 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0e 07 00 00 41 0f b7 1e 89 de 81 e6 00
RSP: 0018:ffffc9000ad37280 EFLAGS: 00010207
RAX: ffffffff83b63f3d RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90005611000 RSI: 000000000001341d RDI: 000000000001341e
RBP: ffffc9000ad37570 R08: ffffffff83b63f26 R09: fffffbfff223b645
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000008bc06c5
R13: dffffc0000000000 R14: 0000000045e0362e R15: 0000000045e0360e
FS:  00007f9ebdf406c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f319ff8 CR3: 00000000249b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c6 05 54 2e cf 0a 01 	movb   $0x1,0xacf2e54(%rip)        # 0xacf2e5b
   7:	48 c7 c7 e0 b1 50 8b 	mov    $0xffffffff8b50b1e0,%rdi
   e:	be 19 03 00 00       	mov    $0x319,%esi
  13:	48 c7 c2 20 b2 50 8b 	mov    $0xffffffff8b50b220,%rdx
  1a:	e8 0b a0 b4 fd       	call   0xfdb4a02a
  1f:	4d 8d 77 20          	lea    0x20(%r15),%r14
  23:	4d 89 f4             	mov    %r14,%r12
  26:	49 c1 ec 03          	shr    $0x3,%r12
* 2a:	43 0f b6 04 2c       	movzbl (%r12,%r13,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 0e 07 00 00    	jne    0x745
  37:	41 0f b7 1e          	movzwl (%r14),%ebx
  3b:	89 de                	mov    %ebx,%esi
  3d:	81                   	.byte 0x81
  3e:	e6 00                	out    %al,$0x0