el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 13546 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 1 PID: 13546 Comm: syz-executor.4 Not tainted 6.1.29-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 lr : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 sp : ffff800020397700 x29: ffff800020397700 x28: ffff00012bf4f740 x27: dfff800000000000 x26: 1ffff00004072ef4 x25: ffff8000203977a0 x24: ffff0000c39df000 x23: ffff0000c39df000 x22: ffff0000c39df000 x21: ffff00012bf4f740 x20: 00000000fffffff4 x19: ffff0000c39df0f0 x18: 1fffe000368ba376 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 0000000000015b2d x10: ffff8000280bd000 x9 : ffff800009c9416c x8 : 0000000000015b2e x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020396b98 x4 : 00000000ffffffff x3 : 0000000000000c40 x2 : ffff0000c000d380 x1 : ffff800015bac0a0 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 xfs_qm_dqget+0x278/0x510 fs/xfs/xfs_dquot.c:874 xfs_qm_scall_setqlim+0x140/0xf70 fs/xfs/xfs_qm_syscalls.c:300 xfs_fs_set_dqblk+0xd8/0x124 fs/xfs/xfs_quotaops.c:267 quota_setquota+0x5bc/0x6f0 fs/quota/quota.c:310 do_quotactl+0x508/0x698 fs/quota/quota.c:802 __do_sys_quotactl fs/quota/quota.c:960 [inline] __se_sys_quotactl fs/quota/quota.c:916 [inline] __arm64_sys_quotactl+0x2d8/0x7a0 fs/quota/quota.c:916 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 93690 hardirqs last enabled at (93689): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (93689): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (93690): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (93684): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (93684): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (93645): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---