Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff69971028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0ceacfa79 RDX: 0000000020000140 RSI: 00000000401c5820 RDI: 0000000000000004 RBP: 00007fff69971050 R08: 0000000000000001 R09: 00007fff69971060 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007fff69971090 R14: 00007fff69971070 R15: 0000000000000002 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5092 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x101/0x110 Modules linked in: CPU: 0 PID: 5092 Comm: syz-executor327 Not tainted 6.3.0-rc3-syzkaller-00317-g65aca32efdcb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:xfs_qm_dqget_cache_insert+0x101/0x110 fs/xfs/xfs_dquot.c:801 Code: 38 c1 7c a2 48 89 ef e8 ad c5 a8 fe eb 98 44 89 e1 80 e1 07 80 c1 03 38 c1 7c a8 4c 89 e7 e8 f6 c4 a8 fe eb 9e e8 5f 0e 53 fe <0f> 0b eb b8 66 2e 0f 1f 84 00 00 00 00 00 90 55 41 56 53 48 89 fb RSP: 0018:ffffc90003bbf5b0 EFLAGS: 00010293 RAX: ffffffff83375ec1 RBX: 00000000fffffffe RCX: ffff88807d50d7c0 RDX: 0000000000000000 RSI: ffffffff8d371380 RDI: 00000000fffffff4 RBP: ffff88801db9ed80 R08: 0000000000000005 R09: ffffffff83375e08 R10: 0000000000000002 R11: ffff88807d50d7c0 R12: ffff888022f8f800 R13: dffffc0000000000 R14: ffff888022f8f8f0 R15: 00000000fffffff4 FS: 000055555689b300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa0ceb4b140 CR3: 0000000076213000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_qm_dqget+0x2b3/0x4e0 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x913/0xee0 fs/xfs/xfs_qm.c:1742 xfs_fileattr_set+0x3ff/0x1910 fs/xfs/xfs_ioctl.c:1336 vfs_fileattr_set+0x8f7/0xd40 fs/ioctl.c:696 ioctl_fssetxattr fs/ioctl.c:758 [inline] do_vfs_ioctl+0x1860/0x2b10 fs/ioctl.c:845 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl+0x81/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa0ceacfa79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff69971028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa0ceacfa79 RDX: 0000000020000140 RSI: 00000000401c5820 RDI: 0000000000000004 RBP: 00007fff69971050 R08: 0000000000000001 R09: 00007fff69971060 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: 00007fff69971090 R14: 00007fff69971070 R15: 0000000000000002 ---------------- Code disassembly (best guess): 0: 28 00 sub %al,(%rax) 2: 00 00 add %al,(%rax) 4: 75 05 jne 0xb 6: 48 83 c4 28 add $0x28,%rsp a: c3 retq b: e8 11 15 00 00 callq 0x1521 10: 90 nop 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall * 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 retq 33: 48 c7 c1 c0 ff ff ff mov $0xffffffffffffffc0,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W