general protection fault, probably for non-canonical address 0xdffffc0020000003: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000100000018-0x000000010000001f]
CPU: 0 PID: 20494 Comm: syz-executor.4 Not tainted 6.1.0-rc7-syzkaller-00102-g04aa64375f48 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1464 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2333 [inline]
RIP: 0010:gfs2_dump_glock+0xd7b/0x1b60 fs/gfs2/glock.c:2447
Code: 05 0c d3 ac 0a 01 48 c7 c7 00 2d 3c 8b be e4 02 00 00 48 c7 c2 40 2d 3c 8b e8 81 98 b5 fd 90 4d 8d 65 20 4d 89 e6 49 c1 ee 03 <43> 0f b6 04 3e 84 c0 0f 85 c6 07 00 00 41 0f b7 1c 24 89 de 81 e6
RSP: 0000:ffffc90015acf120 EFLAGS: 00010207
RAX: ffffffff83b50def RBX: ffffc90015b7f3d0 RCX: 0000000000040000
RDX: ffffc9000eed5000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90015acf408 R08: dffffc0000000000 R09: fffffbfff20b2e29
R10: fffffbfff20b2e29 R11: 1ffffffff20b2e28 R12: 000000010000001f
R13: 00000000ffffffff R14: 0000000020000003 R15: dffffc0000000000
FS:  00007f23c1dbd700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff5e578d000 CR3: 0000000065c49000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_consist_inode_i+0xf3/0x110 fs/gfs2/util.c:465
 gfs2_dirent_scan+0x535/0x650 fs/gfs2/dir.c:602
 gfs2_dirent_search+0x2ea/0xb10 fs/gfs2/dir.c:850
 gfs2_dir_search+0x8c/0x2a0 fs/gfs2/dir.c:1650
 gfs2_lookupi+0x465/0x650 fs/gfs2/inode.c:323
 __gfs2_lookup+0x8c/0x260 fs/gfs2/inode.c:870
 gfs2_atomic_open+0xa4/0x230 fs/gfs2/inode.c:1274
 atomic_open fs/namei.c:3276 [inline]
 lookup_open fs/namei.c:3384 [inline]
 open_last_lookups fs/namei.c:3481 [inline]
 path_openat+0xf39/0x2df0 fs/namei.c:3711
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_open fs/open.c:1334 [inline]
 __se_sys_open fs/open.c:1330 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1330
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f23c2a8c0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f23c1dbd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f23c2bac120 RCX: 00007f23c2a8c0d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020001700
RBP: 00007f23c2ae7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd085e23f R14: 00007f23c1dbd300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pid_is_meaningful fs/gfs2/glock.c:1464 [inline]
RIP: 0010:dump_holder fs/gfs2/glock.c:2333 [inline]
RIP: 0010:gfs2_dump_glock+0xd7b/0x1b60 fs/gfs2/glock.c:2447
Code: 05 0c d3 ac 0a 01 48 c7 c7 00 2d 3c 8b be e4 02 00 00 48 c7 c2 40 2d 3c 8b e8 81 98 b5 fd 90 4d 8d 65 20 4d 89 e6 49 c1 ee 03 <43> 0f b6 04 3e 84 c0 0f 85 c6 07 00 00 41 0f b7 1c 24 89 de 81 e6
RSP: 0000:ffffc90015acf120 EFLAGS: 00010207
RAX: ffffffff83b50def RBX: ffffc90015b7f3d0 RCX: 0000000000040000
RDX: ffffc9000eed5000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90015acf408 R08: dffffc0000000000 R09: fffffbfff20b2e29
R10: fffffbfff20b2e29 R11: 1ffffffff20b2e28 R12: 000000010000001f
R13: 00000000ffffffff R14: 0000000020000003 R15: dffffc0000000000
FS:  00007f23c1dbd700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00081d000 CR3: 0000000065c49000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	05 0c d3 ac 0a       	add    $0xaacd30c,%eax
   5:	01 48 c7             	add    %ecx,-0x39(%rax)
   8:	c7 00 2d 3c 8b be    	movl   $0xbe8b3c2d,(%rax)
   e:	e4 02                	in     $0x2,%al
  10:	00 00                	add    %al,(%rax)
  12:	48 c7 c2 40 2d 3c 8b 	mov    $0xffffffff8b3c2d40,%rdx
  19:	e8 81 98 b5 fd       	callq  0xfdb5989f
  1e:	90                   	nop
  1f:	4d 8d 65 20          	lea    0x20(%r13),%r12
  23:	4d 89 e6             	mov    %r12,%r14
  26:	49 c1 ee 03          	shr    $0x3,%r14
* 2a:	43 0f b6 04 3e       	movzbl (%r14,%r15,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 c6 07 00 00    	jne    0x7fd
  37:	41 0f b7 1c 24       	movzwl (%r12),%ebx
  3c:	89 de                	mov    %ebx,%esi
  3e:	81                   	.byte 0x81
  3f:	e6                   	.byte 0xe6