RBP: 00007fb150bf51d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff629fe8ef R14: 00007fb150bf5300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6939 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert.constprop.0+0x2a0/0x2d0 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 0 PID: 6939 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:xfs_qm_dqget_cache_insert.constprop.0+0x2a0/0x2d0 fs/xfs/xfs_dquot.c:801 Code: e9 87 fe ff ff e8 f0 02 6b fe 0f 0b e9 22 ff ff ff e8 44 1f bb fe e9 23 fe ff ff e8 da 1f bb fe e9 ea fd ff ff e8 d0 02 6b fe <0f> 0b e9 49 fe ff ff e8 c4 02 6b fe 0f 0b e9 70 fe ff ff 48 c7 c7 RSP: 0018:ffffc9000522f928 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888029fc4800 RCX: ffffc90003a32000 RDX: 0000000000040000 RSI: ffffffff831702e0 RDI: 0000000000000005 RBP: ffff888023a6f780 R08: 0000000000000005 R09: 00000000ffffffef R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000fffffff4 R13: ffff888029fc48f0 R14: ffff888029fc4800 R15: 0000000000000000 FS: 00007fb150bf5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3222e000 CR3: 000000002b8ac000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_qm_dqget+0x16e/0x660 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x473/0xe70 fs/xfs/xfs_qm.c:1699 xfs_setattr_nonsize+0xab1/0xd30 fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0x2ce/0x5e0 fs/xfs/xfs_iops.c:1023 notify_change+0xb2c/0x1180 fs/attr.c:482 chown_common+0x57f/0x650 fs/open.c:774 vfs_fchown fs/open.c:842 [inline] vfs_fchown fs/open.c:834 [inline] ksys_fchown+0x115/0x170 fs/open.c:853 __do_sys_fchown fs/open.c:861 [inline] __se_sys_fchown fs/open.c:859 [inline] __x64_sys_fchown+0x73/0xb0 fs/open.c:859 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb14fe8c0f9 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:00007fb150bf5168 EFLAGS: 00000246 ORIG_RAX: 000000000000005d RAX: ffffffffffffffda RBX: 00007fb14ffabf80 RCX: 00007fb14fe8c0f9 RDX: 000000000000ee01 RSI: 000000000000ee01 RDI: 0000000000000004 RBP: 00007fb150bf51d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff629fe8ef R14: 00007fb150bf5300 R15: 0000000000022000