------------[ cut here ]------------ WARNING: CPU: 1 PID: 16845 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x44a/0x670 fs/gfs2/rgrp.c:2630 Modules linked in: CPU: 1 PID: 16845 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:gfs2_check_blk_type+0x44a/0x670 fs/gfs2/rgrp.c:2630 Code: d4 01 00 00 8b 1b 89 df 44 89 f6 e8 20 fc c1 fd 4c 89 74 24 10 44 39 f3 76 23 e8 91 fa c1 fd 45 31 ed eb 70 e8 87 fa c1 fd 90 <0f> 0b 90 41 bf f9 ff ff ff 48 8b 5c 24 18 e9 46 01 00 00 e8 6e fa RSP: 0018:ffffc90004c678c0 EFLAGS: 00010283 RAX: ffffffff83ccf2c8 RBX: ffff888078e1f758 RCX: 0000000000040000 RDX: ffffc9000ab29000 RSI: 0000000000001922 RDI: 0000000000001923 RBP: ffffc90004c679d0 R08: ffffffff83ccf2be R09: 1ffff11012b8e258 R10: dffffc0000000000 R11: ffffed1012b8e259 R12: 1ffff1100f1c3eec R13: ffff888078e1f730 R14: 0000000000000012 R15: 0000000000000013 FS: 00007f1907f4c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30823000 CR3: 000000002a4e2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_inode_lookup+0xb01/0xc50 fs/gfs2/inode.c:178 gfs2_lookup_by_inum+0x51/0xf0 fs/gfs2/inode.c:251 gfs2_get_dentry fs/gfs2/export.c:139 [inline] gfs2_fh_to_dentry+0x13a/0x1e0 fs/gfs2/export.c:160 exportfs_decode_fh_raw+0x14b/0x5d0 fs/exportfs/expfs.c:444 exportfs_decode_fh+0x3c/0x70 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+0x490/0x650 fs/fhandle.c:226 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f190727cda9 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:00007f1907f4c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 RAX: ffffffffffffffda RBX: 00007f19073abf80 RCX: 00007f190727cda9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00007f19072c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f19073abf80 R15: 00007ffd5739b748