loop0: detected capacity change from 0 to 32768
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 1 71, function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 119
gfs2: fsid=syz:syz.0: G:  s:SH n:2/47 f:aqob t:SH d:EX/0 a:0 v:0 r:2 m:20 p:7
gfs2: fsid=syz:syz.0:  H: s:SH f:eEcH e:0 p:0 [(none)] init_inodes+0xdc/0x320 fs/gfs2/ops_fstype.c:864
gfs2: fsid=syz:syz.0:  I: n:1/71 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] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5112 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:gfs2_withdraw+0x1459/0x1460 fs/gfs2/util.c:340
Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 10 e8 c2 c0 12 fe e9 42 fd ff ff e8 38 79 ab fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900034ef520 EFLAGS: 00010246
RAX: ffffffff83e81378 RBX: 0000000000000004 RCX: 0000000000040000
RDX: ffffc900032d2000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900034ef6c0 R08: ffffffff83e801ce R09: 1ffff11003fc519a
R10: dffffc0000000000 R11: ffffed1003fc519b R12: 1ffff11002399015
R13: 1ffff9200069deb8 R14: dffffc0000000000 R15: ffff888011cc8340
FS:  00007f839bf446c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fac2e8bd140 CR3: 000000001fef2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_jdesc_check+0x17b/0x2e0
 init_journal+0xdaf/0x2420 fs/gfs2/ops_fstype.c:780
 init_inodes+0xdc/0x320 fs/gfs2/ops_fstype.c:864
 gfs2_fill_super+0x1c18/0x2500 fs/gfs2/ops_fstype.c:1249
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1329
 vfs_get_tree+0x90/0x2b0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3472
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f839b17f69a
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:00007f839bf43e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f839bf43ef0 RCX: 00007f839b17f69a
RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007f839bf43eb0
RBP: 0000000020037f40 R08: 00007f839bf43ef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
R13: 00007f839bf43eb0 R14: 0000000000037f88 R15: 0000000020000040
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_withdraw+0x1459/0x1460 fs/gfs2/util.c:340
Code: ff ff 48 8b 4c 24 10 80 e1 07 80 c1 03 38 c1 0f 8c 51 fd ff ff 48 8b 7c 24 10 e8 c2 c0 12 fe e9 42 fd ff ff e8 38 79 ab fd 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900034ef520 EFLAGS: 00010246
RAX: ffffffff83e81378 RBX: 0000000000000004 RCX: 0000000000040000
RDX: ffffc900032d2000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900034ef6c0 R08: ffffffff83e801ce R09: 1ffff11003fc519a
R10: dffffc0000000000 R11: ffffed1003fc519b R12: 1ffff11002399015
R13: 1ffff9200069deb8 R14: dffffc0000000000 R15: ffff888011cc8340
FS:  00007f839bf446c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb99c52d330 CR3: 000000001fef2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400