RSP: 002b:00007f258e26f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005d RAX: ffffffffffffffda RBX: 00007f258e80bf80 RCX: 00007f258e6ec959 RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003 RBP: 00007f258e26f120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f258e80bf80 R15: 00007fffd70b5978 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1943 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x81/0x90 Modules linked in: CPU: 1 PID: 1943 Comm: syz-executor.0 Not tainted 6.1.97-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:xfs_qm_dqget_cache_insert+0x81/0x90 fs/xfs/xfs_dquot.c:801 Code: f7 e8 53 d2 c5 00 44 89 f8 5b 41 5c 41 5e 41 5f 5d c3 41 83 ff ef 75 12 4c 89 f7 e8 39 d2 c5 00 48 89 df e8 41 1e 00 00 eb dc <0f> 0b eb ea 66 2e 0f 1f 84 00 00 00 00 00 90 49 89 c8 80 fa 01 74 RSP: 0018:ffffc900011b3c30 EFLAGS: 00010216 RAX: 00000000fffffff4 RBX: ffff88810efac580 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff82e7a9fb RDI: ffffffff82d755f6 RBP: 000000000000ee00 R08: 0000000000000000 R09: ffffffff830d4e80 R10: 00000000ffffffff R11: 00000000ffffdfff R12: ffff88810ffdd000 R13: 000000000000ee00 R14: ffff88810ffdd0f0 R15: 00000000fffffff4 FS: 00007f258e26f6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f258e8080c0 CR3: 0000000115386000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_qm_dqget+0x10b/0x280 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x1c0/0x430 fs/xfs/xfs_qm.c:1679 xfs_setattr_nonsize+0x177/0x430 fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0xbd/0x1b0 fs/xfs/xfs_iops.c:1022 notify_change+0x3e7/0x460 fs/attr.c:499 chown_common+0x263/0x2e0 fs/open.c:736 vfs_fchown fs/open.c:804 [inline] ksys_fchown+0x64/0xa0 fs/open.c:815 __do_sys_fchown fs/open.c:823 [inline] __se_sys_fchown fs/open.c:821 [inline] __x64_sys_fchown+0x10/0x20 fs/open.c:821 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f258e6ec959 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f258e26f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005d RAX: ffffffffffffffda RBX: 00007f258e80bf80 RCX: 00007f258e6ec959 RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003 RBP: 00007f258e26f120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f258e80bf80 R15: 00007fffd70b5978