------------[ cut here ]------------
WARNING: CPU: 3 PID: 8379 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x2cf/0x340 fs/gfs2/rgrp.c:2630
Modules linked in:
CPU: 3 PID: 8379 Comm: syz-executor.2 Not tainted 6.9.0-rc3-syzkaller-00344-g8f2c057754b2 #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 74 3d f9 ff eb a6 89 44 24 04 89 4c 24 08 e8 55 35 29 fe 48 63 44 24 04 8b 4c 24 08 e9 aa fe ff ff e8 72 12 ce fd 90 <0f> 0b 90 e9 70 ff ff ff bb ea ff ff ff e9 73 ff ff ff e8 2a 35 29
RSP: 0018:ffffc90007477970 EFLAGS: 00010287
RAX: 000000000000d5e2 RBX: 00000000fffffff9 RCX: ffffc9000d7f5000
RDX: 0000000000040000 RSI: ffffffff83bfb11e RDI: 0000000000000005
RBP: ffffc90007477a70 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff9 R11: 0000000000000000 R12: 1ffff92000e8ef30
R13: ffff88801d4a0000 R14: ffffc900074779c0 R15: 0000000000000012
FS:  00007f772230d6c0(0000) GS:ffff88806b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31427000 CR3: 00000000459fc000 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+0x356/0x5c0 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: 0033:0x7f772167de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f772230d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007f77217abf80 RCX: 00007f772167de69
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005
RBP: 00007f77216ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f77217abf80 R15: 00007ffc719d3bd8
 </TASK>