el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 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+0x190/0x194 arch/arm64/kernel/entry.S:591 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 30960 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 0 PID: 30960 Comm: syz-executor.4 Not tainted 6.3.0-rc3-syzkaller-ge8d018dd0257 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 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 : ffff80001f7d74e0 x29: ffff80001f7d74e0 x28: 0000000000000000 x27: dfff800000000000 x26: ffff80001f7d7580 x25: ffff0000c856aa40 x24: 0000000000000002 x23: ffff000149cf60a0 x22: ffff000149cf6000 x21: ffff0000c856aa40 x20: 00000000fffffff4 x19: ffff000149cf60f0 x18: 1fffe0003689b7b6 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 000000000001274f x10: ffff80002c800000 x9 : ffff800009ca7e48 x8 : 0000000000012750 x7 : 0000000000030a20 x6 : 00000000000309d0 x5 : ffff80001f7d6978 x4 : ffff800015c1a4b0 x3 : ffff80000acc4df8 x2 : 0000000000000001 x1 : ffff800016146b10 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_vop_dqalloc+0x724/0xcfc fs/xfs/xfs_qm.c:1742 xfs_fileattr_set+0x34c/0x1448 fs/xfs/xfs_ioctl.c:1336 vfs_fileattr_set+0x70c/0xad4 fs/ioctl.c:696 do_vfs_ioctl+0x14cc/0x26f8 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:856 __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+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+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 102140 hardirqs last enabled at (102139): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (102139): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (102140): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (102134): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (102134): [] __do_softirq+0xacc/0xd60 kernel/softirq.c:600 softirqs last disabled at (100147): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---