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: 4329 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: 4329 Comm: syz.1.51 Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 80400005 (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 : ffff8000201875c0 x29: ffff8000201875c0 x28: ffff0000e9109730 x27: ffff0000d8fb2c00 x26: 0000000000000008 x25: ffff0000d8d938a0 x24: ffff0000d8d93800 x23: ffff0000d8fb2000 x22: ffff0000d8d938a0 x21: ffff0000e9109730 x20: 00000000fffffff4 x19: ffff0000d8d93800 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800009a669c4 x15: 00000000ffffffef x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009a66a98 x8 : ffff0000d5b63680 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff800020186a38 x4 : 00000000000002c0 x3 : 0000000000000240 x2 : 0000000000000001 x1 : ffff8000147251c0 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x12c/0x134 fs/xfs/xfs_dquot.c:828 xfs_qm_dqget+0x1dc/0x694 fs/xfs/xfs_dquot.c:901 xfs_qm_vop_dqalloc+0x658/0xb64 fs/xfs/xfs_qm.c:1733 xfs_fileattr_set+0x314/0x1358 fs/xfs/xfs_ioctl.c:1410 vfs_fileattr_set+0x674/0x8fc fs/ioctl.c:700 do_vfs_ioctl+0x1c18/0x2370 fs/ioctl.c:-1 __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+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 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: 95688 hardirqs last enabled at (95687): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (95687): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (95688): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (95680): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (95680): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (95619): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (95619): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (95619): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (95619): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace 265077c53ee78d04 ]---