loop0: detected capacity change from 0 to 32768
gfs2: fsid=cp1255: Trying to join cluster "lock_nolock", "cp1255"
gfs2: fsid=cp1255: Now mounting FS (format 0)...
gfs2: fsid=cp1255.0: journal 0 mapped with 3 extents in 0ms
gfs2: fsid=cp1255.0: first mount done, others may mount
gfs2: fsid=cp1255.0: Corruption found in quota_change0file: duplicate identifier in slot 27594
gfs2: fsid=cp1255.0: warning: assertion "!qd->qd_change" failed - function = gfs2_qd_dispose, file = fs/gfs2/quota.c, line = 129
------------[ cut here ]------------
kernel BUG at fs/gfs2/util.c:414!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(full) 
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_assert_warn_i+0x2bb/0x2c0 fs/gfs2/util.c:414
Code: fe 48 c7 c7 80 01 d1 8b 4c 89 ee 48 8b 54 24 08 48 8b 4c 24 10 4c 8b 44 24 18 44 8b 4c 24 04 e8 eb 0d 2e fd e8 86 2b c7 fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000d237858 EFLAGS: 00010287
RAX: ffffffff83f9231a RBX: 1ffff11006710057 RCX: 0000000000100000
RDX: ffffc9000dff2000 RSI: 0000000000058aa2 RDI: 0000000000058aa3
RBP: 1ffff1100671025d R08: ffffc9000d237587 R09: 1ffff92001a46eb0
R10: dffffc0000000000 R11: fffff52001a46eb1 R12: ffff8880338802bc
R13: ffff888033880000 R14: 0000000000000004 R15: dffffc0000000000
FS:  00007f8ea116f6c0(0000) GS:ffff88808d250000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff530f909c0 CR3: 0000000043657000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 gfs2_qd_dispose+0x4aa/0x5b0 fs/gfs2/quota.c:129
 gfs2_quota_init+0xcc8/0x1230 fs/gfs2/quota.c:1469
 gfs2_make_fs_rw+0x181/0x2b0 fs/gfs2/super.c:149
 gfs2_fill_super+0x1a91/0x20e0 fs/gfs2/ops_fstype.c:1278
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1681
 gfs2_get_tree+0x51/0x1e0 fs/gfs2/ops_fstype.c:1335
 vfs_get_tree+0x92/0x2b0 fs/super.c:1804
 do_new_mount+0x24a/0xa40 fs/namespace.c:3902
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4427
 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: 0033:0x7f8ea03900ca
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:00007f8ea116ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8ea116eef0 RCX: 00007f8ea03900ca
RDX: 000020000001f680 RSI: 000020000001f6c0 RDI: 00007f8ea116eeb0
RBP: 000020000001f680 R08: 00007f8ea116eef0 R09: 0000000000000084
R10: 0000000000000084 R11: 0000000000000246 R12: 000020000001f6c0
R13: 00007f8ea116eeb0 R14: 000000000001f78b R15: 0000200000000280
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_assert_warn_i+0x2bb/0x2c0 fs/gfs2/util.c:414
Code: fe 48 c7 c7 80 01 d1 8b 4c 89 ee 48 8b 54 24 08 48 8b 4c 24 10 4c 8b 44 24 18 44 8b 4c 24 04 e8 eb 0d 2e fd e8 86 2b c7 fd 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000d237858 EFLAGS: 00010287
RAX: ffffffff83f9231a RBX: 1ffff11006710057 RCX: 0000000000100000
RDX: ffffc9000dff2000 RSI: 0000000000058aa2 RDI: 0000000000058aa3
RBP: 1ffff1100671025d R08: ffffc9000d237587 R09: 1ffff92001a46eb0
R10: dffffc0000000000 R11: fffff52001a46eb1 R12: ffff8880338802bc
R13: ffff888033880000 R14: 0000000000000004 R15: dffffc0000000000
FS:  00007f8ea116f6c0(0000) GS:ffff88808d250000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff530f909c0 CR3: 0000000043657000 CR4: 0000000000352ef0