------------[ cut here ]------------
WARNING: CPU: 3 PID: 5194 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x2cf/0x340 fs/gfs2/rgrp.c:2630
Modules linked in:
CPU: 3 PID: 5194 Comm: syz-executor424 Not tainted 6.9.0-syzkaller-05151-g1b294a1f3561 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:gfs2_check_blk_type+0x2cf/0x340 fs/gfs2/rgrp.c:2630
Code: 89 f7 e8 f4 4f f9 ff eb a6 89 44 24 04 89 4c 24 08 e8 b5 2d 29 fe 48 63 44 24 04 8b 4c 24 08 e9 aa fe ff ff e8 c2 79 cd fd 90 <0f> 0b 90 e9 70 ff ff ff bb ea ff ff ff e9 73 ff ff ff e8 8a 2d 29
RSP: 0018:ffffc9000339f970 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000fffffff9 RCX: ffffffff83c08649
RDX: ffff88801d234880 RSI: ffffffff83c087de RDI: 0000000000000005
RBP: ffffc9000339fa70 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff9 R11: 0000000000000000 R12: 1ffff92000673f30
R13: ffff88802a716000 R14: ffffc9000339f9c0 R15: 0000000000000012
FS:  0000555571590380(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5d371d2580 CR3: 000000001ddfa000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_inode_lookup+0x6f3/0x8a0 fs/gfs2/inode.c:178
 gfs2_lookup_by_inum+0x48/0x100 fs/gfs2/inode.c:251
 gfs2_get_dentry fs/gfs2/export.c:139 [inline]
 gfs2_fh_to_dentry+0x1a4/0x200 fs/gfs2/export.c:160
 exportfs_decode_fh_raw+0x135/0x7a0 fs/exportfs/expfs.c:444
 exportfs_decode_fh+0x3c/0x90 fs/exportfs/expfs.c:584
 do_handle_to_path fs/fhandle.c:155 [inline]
 handle_to_path fs/fhandle.c:210 [inline]
 do_handle_open+0x35f/0x5c0 fs/fhandle.c:226
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdfc530d649
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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:00007ffc04b04d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007ffc04b04ef8 RCX: 00007fdfc530d649
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007fdfc5393610 R08: 0000000000012527 R09: 00007ffc04b04ef8
R10: 00007ffc04b04be0 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc04b04ee8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>