------------[ cut here ]------------ WARNING: CPU: 1 PID: 9603 at fs/gfs2/rgrp.c:2628 gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline] WARNING: CPU: 1 PID: 9603 at fs/gfs2/rgrp.c:2628 gfs2_check_blk_type+0x43d/0x660 fs/gfs2/rgrp.c:2627 Modules linked in: CPU: 1 PID: 9603 Comm: syz-executor.3 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:gfs2_check_blk_type+0x43d/0x660 fs/gfs2/rgrp.c:2628 Code: 85 c6 01 00 00 8b 1b 89 df 44 89 f6 e8 ec 66 ca fd 4c 89 74 24 10 44 39 f3 76 21 e8 3d 65 ca fd 45 31 ed eb 6d e8 33 65 ca fd <0f> 0b 41 bf f9 ff ff ff 48 8b 5c 24 18 e9 41 01 00 00 e8 1c 65 ca RSP: 0018:ffffc900169f78c0 EFLAGS: 00010283 RAX: ffffffff83c17589 RBX: 0000000000000012 RCX: 0000000000040000 RDX: ffffc9000b259000 RSI: 0000000000000e3a RDI: 0000000000000e3b RBP: ffffc900169f79d0 R08: ffffffff83c1757f R09: ffffed100e586801 R10: ffffed100e586801 R11: 1ffff1100e586800 R12: 1ffff11005802c9f R13: ffff88802c0164c8 R14: 1ffff11005802c9e R15: 0000000000000013 FS: 00007f49837f4700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c01479fbe8 CR3: 00000000295a4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_inode_lookup+0xa85/0xbd0 fs/gfs2/inode.c:178 gfs2_lookup_by_inum+0x4d/0xe0 fs/gfs2/inode.c:246 gfs2_get_dentry fs/gfs2/export.c:139 [inline] gfs2_fh_to_dentry+0x12d/0x1f0 fs/gfs2/export.c:162 exportfs_decode_fh_raw+0x11d/0x610 fs/exportfs/expfs.c:435 exportfs_decode_fh+0x38/0x70 fs/exportfs/expfs.c:575 do_handle_to_path fs/fhandle.c:152 [inline] handle_to_path fs/fhandle.c:207 [inline] do_handle_open+0x485/0x950 fs/fhandle.c:223 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: 0033:0x7f4982a8c0a9 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:00007f49837f4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 RAX: ffffffffffffffda RBX: 00007f4982babf80 RCX: 00007f4982a8c0a9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f4982ae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb5984a4f R14: 00007f49837f4300 R15: 0000000000022000