gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5011 at fs/gfs2/rgrp.c:2628 gfs2_check_blk_type+0x28d/0x310 fs/gfs2/rgrp.c:2628
Modules linked in:
CPU: 0 PID: 5011 Comm: syz-executor659 Not tainted 6.5.0-rc1-syzkaller-00006-g3f01e9fed845 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:gfs2_check_blk_type+0x28d/0x310 fs/gfs2/rgrp.c:2628
Code: 3f 48 81 c4 c8 00 00 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 92 cf e8 fd 4c 89 ff e8 7a 6e f9 ff eb a7 e8 83 cf e8 fd <0f> 0b eb 91 41 bc ea ff ff ff eb 96 e8 92 0f 3b fe e9 18 fe ff ff
RSP: 0018:ffffc900034ef9a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888021cd4e58 RCX: 0000000000000000
RDX: ffff8880187c6100 RSI: ffffffff839b330d RDI: 0000000000000005
RBP: 1ffff9200069df36 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff9 R11: 0000000000000001 R12: 00000000fffffff9
R13: 0000000000000012 R14: 0000000000000003 R15: ffffc900034ef9f0
FS:  0000555555bba380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc3e7edae0 CR3: 000000007c8fb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_inode_lookup+0x6f5/0x8a0 fs/gfs2/inode.c:178
 gfs2_lookup_by_inum+0x49/0x100 fs/gfs2/inode.c:250
 gfs2_get_dentry fs/gfs2/export.c:139 [inline]
 gfs2_fh_to_dentry fs/gfs2/export.c:162 [inline]
 gfs2_fh_to_dentry+0x1b3/0x230 fs/gfs2/export.c:146
 exportfs_decode_fh_raw+0x12b/0x7e0 fs/exportfs/expfs.c:460
 exportfs_decode_fh+0x3c/0x90 fs/exportfs/expfs.c:600
 do_handle_to_path fs/fhandle.c:159 [inline]
 handle_to_path fs/fhandle.c:214 [inline]
 do_handle_open+0x2bc/0x590 fs/fhandle.c:230
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f07472be5f9
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:00007fff1b4fde58 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007fff1b4fe028 RCX: 00007f07472be5f9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004
RBP: 00007f0747343610 R08: 0000000000000000 R09: 00007fff1b4fe028
R10: 00000000000124d6 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff1b4fe018 R14: 0000000000000001 R15: 0000000000000001
 </TASK>