gfs2: fsid=syz:syz.0: fatal: filesystem consistency error
  inode = 1 19
  function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 115
gfs2: fsid=syz:syz.0: about to withdraw this file system
------------[ cut here ]------------
kernel BUG at fs/gfs2/util.c:341!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5004 Comm: syz.4.128 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:gfs2_withdraw+0x14da/0x14e0 fs/gfs2/util.c:341
Code: fc ff ff 48 8b 4c 24 18 80 e1 07 80 c1 03 38 c1 0f 8c 5a fd ff ff 48 8b 7c 24 18 e8 b0 90 2c fe e9 4b fd ff ff e8 66 9e e2 fd <0f> 0b 0f 1f 40 00 55 41 57 41 56 53 41 89 f6 49 89 ff e8 4f 9e e2
RSP: 0000:ffffc900039f75a0 EFLAGS: 00010283
RAX: ffffffff839dfe5a RBX: 0000000000000004 RCX: 0000000000080000
RDX: ffffc9000d099000 RSI: 000000000004c39c RDI: 000000000004c39d
RBP: ffffc900039f7710 R08: ffffffff839decde R09: ffffed10171e67a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880789f00a8
R13: dffffc0000000000 R14: ffff8880789f12c0 R15: ffff8880789f0000
FS:  00007f28f06f66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd0c30dea2 CR3: 00000000687ce000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_jdesc_check+0x131/0x290
 init_journal+0xd7f/0x23c0 fs/gfs2/ops_fstype.c:806
 init_inodes+0xdc/0x310 fs/gfs2/ops_fstype.c:891
 gfs2_fill_super+0x1c2c/0x2750 fs/gfs2/ops_fstype.c:1249
 get_tree_bdev+0x3fe/0x620 fs/super.c:1325
 gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1332
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x2ba/0xb40 fs/namespace.c:3012
 do_mount fs/namespace.c:3355 [inline]
 __do_sys_mount fs/namespace.c:3563 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f28f288e90a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f28f06f5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f28f06f5ef0 RCX: 00007f28f288e90a
RDX: 0000200000000200 RSI: 0000200000000040 RDI: 00007f28f06f5eb0
RBP: 0000200000000200 R08: 00007f28f06f5ef0 R09: 0000000000000859
R10: 0000000000000859 R11: 0000000000000246 R12: 0000200000000040
R13: 00007f28f06f5eb0 R14: 0000000000012785 R15: 0000200000000240
 </TASK>
Modules linked in:
---[ end trace c1aa981af89b6e49 ]---
RIP: 0010:gfs2_withdraw+0x14da/0x14e0 fs/gfs2/util.c:341
Code: fc ff ff 48 8b 4c 24 18 80 e1 07 80 c1 03 38 c1 0f 8c 5a fd ff ff 48 8b 7c 24 18 e8 b0 90 2c fe e9 4b fd ff ff e8 66 9e e2 fd <0f> 0b 0f 1f 40 00 55 41 57 41 56 53 41 89 f6 49 89 ff e8 4f 9e e2
RSP: 0000:ffffc900039f75a0 EFLAGS: 00010283
RAX: ffffffff839dfe5a RBX: 0000000000000004 RCX: 0000000000080000
RDX: ffffc9000d099000 RSI: 000000000004c39c RDI: 000000000004c39d
RBP: ffffc900039f7710 R08: ffffffff839decde R09: ffffed10171e67a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880789f00a8
R13: dffffc0000000000 R14: ffff8880789f12c0 R15: ffff8880789f0000
FS:  00007f28f06f66c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c37a9eb CR3: 00000000687ce000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400