el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5079 at fs/xfs/xfs_dquot.c:828 xfs_qm_dqget_cache_insert+0x12c/0x134 fs/xfs/xfs_dquot.c:828 Modules linked in: CPU: 1 PID: 5079 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : xfs_qm_dqget_cache_insert+0x12c/0x134 fs/xfs/xfs_dquot.c:828 lr : xfs_qm_dqget_cache_insert+0x12c/0x134 fs/xfs/xfs_dquot.c:828 sp : ffff80001ff375c0 x29: ffff80001ff375c0 x28: ffff0000ddd5cd40 x27: ffff0000cac4ec00 x26: 0000000000000008 x25: ffff0000d676d8a0 x24: ffff0000d676d800 x23: ffff0000cac4e000 x22: ffff0000d676d8a0 x21: ffff0000ddd5cd40 x20: 00000000fffffff4 x19: ffff0000d676d800 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800009a7bed4 x15: 00000000ffffffef x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009a7bfa8 x8 : ffff0000d3ce51c0 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff80001ff36a58 x4 : 00000000000002c0 x3 : 0000000000000240 x2 : 0000000000000000 x1 : ffff8000148848e0 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x12c/0x134 fs/xfs/xfs_dquot.c:828 xfs_qm_dqget+0x1dc/0x690 fs/xfs/xfs_dquot.c:901 xfs_qm_vop_dqalloc+0x658/0xb68 fs/xfs/xfs_qm.c:1733 xfs_fileattr_set+0x314/0x136c fs/xfs/xfs_ioctl.c:1410 vfs_fileattr_set+0x67c/0x90c fs/ioctl.c:700 ioctl_fssetxattr fs/ioctl.c:762 [inline] do_vfs_ioctl+0x14a8/0x23f0 fs/ioctl.c:849 __do_sys_ioctl fs/ioctl.c:872 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 92782 hardirqs last enabled at (92781): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (92781): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (92782): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (92776): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (92776): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (92671): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (92671): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (92671): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (92671): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace c82e343be44a25f1 ]---