el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8212 at fs/xfs/xfs_dquot.c:828 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:828 Modules linked in: CPU: 0 PID: 8212 Comm: syz.6.797 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:828 lr : xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:828 sp : ffff800022197560 x29: ffff800022197560 x28: 0000000000000000 x27: dfff800000000000 x26: ffff800022197600 x25: ffff0000e8a9b1b0 x24: 0000000000000004 x23: ffff0000d271c050 x22: ffff0000d271c000 x21: ffff0000e8a9b1b0 x20: 00000000fffffff4 x19: ffff0000d271c0f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800009c55b24 x15: 00000000ffffffef x14: ffff0000d3928000 x13: 0000000000ff0100 x12: ffffffffffffffff x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d3928000 x8 : ffff800009c55bf4 x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff800022196878 x4 : 00000000000002c0 x3 : 0000000000000240 x2 : 0000000000000001 x1 : ffff80001514b460 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:828 xfs_qm_dqget+0x278/0x790 fs/xfs/xfs_dquot.c:901 xfs_qm_vop_dqalloc+0x59c/0xcfc fs/xfs/xfs_qm.c:1715 xfs_setattr_nonsize+0x270/0xa94 fs/xfs/xfs_iops.c:688 xfs_vn_setattr+0x2b4/0x524 fs/xfs/xfs_iops.c:1029 notify_change+0xa34/0xcf8 fs/attr.c:505 chown_common+0x4ac/0x74c fs/open.c:680 vfs_fchown fs/open.c:748 [inline] ksys_fchown+0xe0/0x158 fs/open.c:759 __do_sys_fchown fs/open.c:767 [inline] __se_sys_fchown fs/open.c:765 [inline] __arm64_sys_fchown+0x7c/0x94 fs/open.c:765 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 89514 hardirqs last enabled at (89513): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (89513): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (89514): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (89508): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (89508): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (89475): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (89475): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (89475): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (89475): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 5f053b4d521239d6 ]---