[syzbot] WARNING in xfs_qm_dqget_cache_insert

[syzbot] WARNING in xfs_qm_dqget_cache_insert

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit:    eb7081409f94 Linux 6.1-rc6
git tree:       upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=100fe5ed880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8cdf448d3b35234
dashboard link: https://syzkaller.appspot.com/bug?extid=6ae213503fb12e87934f
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15c00fe9880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1052d639880000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/4a019f55c517/disk-eb708140.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/eb36e890aa8b/vmlinux-eb708140.xz
kernel image: https://storage.googleapis.com/syzbot-assets/feee2c23ec64/bzImage-eb708140.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/d8a4f3231ed0/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6ae213503fb12e87934f@syzkaller.appspotmail.com

XFS (loop0): Ending clean mount
XFS (loop0): Quotacheck needed: Please wait.
XFS (loop0): Quotacheck: Done.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3655 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0xff/0x110
Modules linked in:
CPU: 1 PID: 3655 Comm: syz-executor106 Not tainted 6.1.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:xfs_qm_dqget_cache_insert+0xff/0x110 fs/xfs/xfs_dquot.c:801
Code: 38 c1 7c a3 48 89 ef e8 5f 46 a1 fe eb 99 44 89 e1 80 e1 07 80 c1 03 38 c1 7c a8 4c 89 e7 e8 d8 45 a1 fe eb 9e e8 f1 2d 4d fe <0f> 0b eb b8 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56
RSP: 0018:ffffc90003c7f710 EFLAGS: 00010293
RAX: ffffffff833d6a7f RBX: 000000000000ee01 RCX: ffff888021afba80
RDX: 0000000000000000 RSI: ffffffff8d794b70 RDI: 00000000fffffff4
RBP: ffff888023674680 R08: 0000000000000005 R09: ffffffff833d69c8
R10: 0000000000000002 R11: ffff888021afba80 R12: ffff8880779c8800
R13: ffff888023674680 R14: ffff8880779c88f0 R15: 00000000fffffff4
FS:  0000555556ce6300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ba7315000 CR3: 0000000079452000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 xfs_qm_dqget+0x2dd/0x510 fs/xfs/xfs_dquot.c:874
 xfs_qm_vop_dqalloc+0x598/0xe70 fs/xfs/xfs_qm.c:1679
 xfs_setattr_nonsize+0x41a/0x1220 fs/xfs/xfs_iops.c:702
 xfs_vn_setattr+0x2f5/0x340 fs/xfs/xfs_iops.c:1022
 notify_change+0xe38/0x10f0 fs/attr.c:420
 chown_common+0x586/0x8f0 fs/open.c:736
 do_fchownat+0x165/0x240 fs/open.c:767
 __do_sys_lchown fs/open.c:792 [inline]
 __se_sys_lchown fs/open.c:790 [inline]
 __x64_sys_lchown+0x81/0x90 fs/open.c:790
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0ba7363a09
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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc267deac8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ba7363a09
RDX: 0000000000000000 RSI: 000000000000ee01 RDI: 0000000020000100
RBP: 00007ffc267deaf0 R08: 0000000000000002 R09: 00007ffc267deb00
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffc267deb30 R14: 00007ffc267deb10 R15: 0000000000000002
 </TASK>


---
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