XFS: ikeep mount option is deprecated. XFS (loop5): Mounting V4 Filesystem XFS (loop5): Ending clean mount XFS (loop5): Quotacheck needed: Please wait. XFS (loop5): Quotacheck: Done. xfs filesystem being mounted at /root/syzkaller-testdir2987292417/syzkaller.bFNQvs/81/file0 supports timestamps until 2038 (0x7fffffff) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8247 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0xff/0x110 Modules linked in: CPU: 1 PID: 8247 Comm: syz-executor.5 Not tainted 6.1.0-rc6-syzkaller-00176-g08ad43d554ba #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 4f 10 a5 fe eb 99 44 89 e1 80 e1 07 80 c1 03 38 c1 7c a8 4c 89 e7 e8 c8 0f a5 fe eb 9e e8 e1 f7 50 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:ffffc900035bf710 EFLAGS: 00010283 RAX: ffffffff8339a08f RBX: 00000000000041ed RCX: 0000000000040000 RDX: ffffc90005a9a000 RSI: 0000000000001630 RDI: 0000000000001631 RBP: ffff888078c416c0 R08: 0000000000000005 R09: ffffffff83399fd8 R10: 0000000000000002 R11: ffff88807b221d40 R12: ffff888078dc7800 R13: ffff888078c416c0 R14: ffff888078dc78f0 R15: 00000000fffffff4 FS: 00007fae21a36700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005584dc2559a8 CR3: 0000000027a5a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_qm_dqget+0x2bd/0x4f0 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x57b/0xca0 fs/xfs/xfs_qm.c:1679 xfs_setattr_nonsize+0x3c2/0xfd0 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: 0033:0x7fae20c8c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fae21a36168 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007fae20dabf80 RCX: 00007fae20c8c0d9 RDX: 0000000000000000 RSI: 00000000000041ed RDI: 0000000020000140 RBP: 00007fae21a361d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdaca310ff R14: 00007fae21a36300 R15: 0000000000022000