gfs2: fsid=syz:syz.0: G:  s:SH n:2/13 f:aqob t:SH d:EX/0 a:0 v:0 r:2 m:20 p:2
gfs2: fsid=syz:syz.0:  H: s:SH f:eEcH e:0 p:0 [(none)] init_inodes+0xdb/0x320 fs/gfs2/ops_fstype.c:851
gfs2: fsid=syz:syz.0:  I: n:1/19 t:8 f:0x00 d:0x00000200 s:8388608 p:0
gfs2: fsid=syz:syz.0: about to withdraw this file system
------------[ cut here ]------------
kernel BUG at fs/gfs2/util.c:340!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 13667 Comm: syz.1.1936 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:gfs2_withdraw+0x1463/0x14f0 fs/gfs2/util.c:340
Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 31 f9 ff ff 48 8b 7c 24 10 e8 08 cf 26 fe e9 22 f9 ff ff e8 8e 18 c2 fd 90 <0f> 0b 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 83 f9 ff ff 48
RSP: 0018:ffffc900037775c0 EFLAGS: 00010283
RAX: ffffffff83fd9f02 RBX: ffffc90003777680 RCX: 0000000000080000
RDX: ffffc900046d1000 RSI: 0000000000015dd9 RDI: 0000000000015dda
RBP: ffffc90003777760 R08: ffffc900037772e7 R09: 1ffff920006eee5c
R10: dffffc0000000000 R11: fffff520006eee5d R12: dffffc0000000000
R13: 1ffff920006eeecc R14: 1ffff1100b170815 R15: 0000000000000004
FS:  00007f5db1f116c0(0000) GS:ffff888125bc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7f1fff000 CR3: 0000000077e0a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 gfs2_jdesc_check+0x17d/0x2f0 fs/gfs2/super.c:-1
 init_journal+0xca7/0x2260 fs/gfs2/ops_fstype.c:767
 init_inodes+0xdb/0x320 fs/gfs2/ops_fstype.c:851
 gfs2_fill_super+0x1923/0x20d0 fs/gfs2/ops_fstype.c:1253
 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1681
 gfs2_get_tree+0x51/0x1e0 fs/gfs2/ops_fstype.c:1335
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5db11900ca
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:00007f5db1f10e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5db1f10ef0 RCX: 00007f5db11900ca
RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007f5db1f10eb0
RBP: 0000200000000000 R08: 00007f5db1f10ef0 R09: 0000000000208c1b
R10: 0000000000208c1b R11: 0000000000000246 R12: 0000200000000100
R13: 00007f5db1f10eb0 R14: 0000000000012754 R15: 00002000000128c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_withdraw+0x1463/0x14f0 fs/gfs2/util.c:340
Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 31 f9 ff ff 48 8b 7c 24 10 e8 08 cf 26 fe e9 22 f9 ff ff e8 8e 18 c2 fd 90 <0f> 0b 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 83 f9 ff ff 48
RSP: 0018:ffffc900037775c0 EFLAGS: 00010283
RAX: ffffffff83fd9f02 RBX: ffffc90003777680 RCX: 0000000000080000
RDX: ffffc900046d1000 RSI: 0000000000015dd9 RDI: 0000000000015dda
RBP: ffffc90003777760 R08: ffffc900037772e7 R09: 1ffff920006eee5c
R10: dffffc0000000000 R11: fffff520006eee5d R12: dffffc0000000000
R13: 1ffff920006eeecc R14: 1ffff1100b170815 R15: 0000000000000004
FS:  00007f5db1f116c0(0000) GS:ffff888125bc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7f1fff000 CR3: 0000000077e0a000 CR4: 00000000003526f0