gfs2: fsid=syz:syz.0: found 1 quota changes
gfs2: fsid=syz:syz.0: fatal assertion failed
------------[ cut here ]------------
kernel BUG at fs/gfs2/quota.c:320!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 21882 Comm: syz.0.3480 Not tainted 6.15.0-next-20250530-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__qd_hold fs/gfs2/quota.c:320 [inline]
RIP: 0010:do_qc+0x5c1/0x5e0 fs/gfs2/quota.c:705
Code: 00 00 00 00 00 fc ff df 48 8b 0c 24 80 3c 01 00 74 0a 48 8b 7c 24 10 e8 cd 98 2d fe 48 8b 44 24 10 48 8b 38 e8 50 eb 33 fd 90 <0f> 0b e8 88 15 ca fd 48 8b 7c 24 10 e8 3e eb 33 fd 90 0f 0b 66 66
RSP: 0018:ffffc90004bb7608 EFLAGS: 00010246
RAX: 000000000000002c RBX: 1ffff1100a7c2c0e RCX: 059ac944df3fc100
RDX: ffffc9000f004000 RSI: 00000000000024da RDI: 00000000000024db
RBP: fffffffffffffffb R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfaa44 R12: ffff888053e16000
R13: ffff888053e16070 R14: ffff888053e16090 R15: 0000000000000000
FS:  00007f29101b16c0(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4725971da0 CR3: 000000007b1dc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_quota_change+0x394/0x800 fs/gfs2/quota.c:1304
 punch_hole+0x2776/0x2cf0 fs/gfs2/bmap.c:1958
 evict_unlinked_inode fs/gfs2/super.c:1315 [inline]
 gfs2_evict_inode+0xdc8/0x1000 fs/gfs2/super.c:1429
 evict+0x504/0x9c0 fs/inode.c:810
 __dentry_kill+0x209/0x660 fs/dcache.c:669
 dput+0x19f/0x2b0 fs/dcache.c:911
 __fput+0x68e/0xa70 fs/file_table.c:475
 fput_close_sync+0x119/0x200 fs/file_table.c:572
 __do_sys_close fs/open.c:1589 [inline]
 __se_sys_close fs/open.c:1574 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1574
 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: 0033:0x7f290f38e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f29101b1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007f290f5b5fa0 RCX: 00007f290f38e969
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f290f410ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f290f5b5fa0 R15: 00007ffd49d30078
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__qd_hold fs/gfs2/quota.c:320 [inline]
RIP: 0010:do_qc+0x5c1/0x5e0 fs/gfs2/quota.c:705
Code: 00 00 00 00 00 fc ff df 48 8b 0c 24 80 3c 01 00 74 0a 48 8b 7c 24 10 e8 cd 98 2d fe 48 8b 44 24 10 48 8b 38 e8 50 eb 33 fd 90 <0f> 0b e8 88 15 ca fd 48 8b 7c 24 10 e8 3e eb 33 fd 90 0f 0b 66 66
RSP: 0018:ffffc90004bb7608 EFLAGS: 00010246
RAX: 000000000000002c RBX: 1ffff1100a7c2c0e RCX: 059ac944df3fc100
RDX: ffffc9000f004000 RSI: 00000000000024da RDI: 00000000000024db
RBP: fffffffffffffffb R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfaa44 R12: ffff888053e16000
R13: ffff888053e16070 R14: ffff888053e16090 R15: 0000000000000000
FS:  00007f29101b16c0(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4725971da0 CR3: 000000007b1dc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400