el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 18805 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: 18805 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 : ffff80002c6a7700 x29: ffff80002c6a7700 x28: 0000000000000000 x27: dfff800000000000 x26: ffff80002c6a77a0 x25: ffff0000d9701040 x24: 0000000000000001 x23: ffff000129a6d800 x22: ffff000129a6d800 x21: ffff0000d9701040 x20: 00000000fffffff4 x19: ffff000129a6d8f0 x18: 1fffe0003684e9b6 x17: 0000000000000000 x16: ffff8000084fa124 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000002 x12: 00000000ffffffef x11: 0000000000040000 x10: 0000000000014b16 x9 : ffff800027171000 x8 : 0000000000014b17 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80002c6a6bf8 x4 : ffff800015e4ccc0 x3 : ffff80000acca4d8 x2 : 0000000000000001 x1 : ffff8000163708f0 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 xfs_qm_dqget+0x278/0x790 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+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 93854 hardirqs last enabled at (93853): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (93853): [] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (93854): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (93848): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (93848): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (93701): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---