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: 8827 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: 8827 Comm: syz-executor.4 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #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 : ffff800024207580 x29: ffff800024207580 x28: ffff0000d5d55a00 x27: dfff800000000000 x26: 1ffff00004840ec4 x25: ffff800024207620 x24: ffff0000dec89800 x23: ffff0000dec89800 x22: ffff0000dec89800 x21: ffff0000d5d55a00 x20: 00000000fffffff4 x19: ffff0000dec898f0 x18: 1fffe000368951b6 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 0000000000017bb5 x10: ffff80002674c000 x9 : ffff800009d3fa34 x8 : 0000000000017bb6 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800024206a18 x4 : 00000000ffffffff x3 : 0000000000000c40 x2 : ffff0000c000d500 x1 : ffff8000162edcb0 x0 : 00000000fffffff4 Call trace: xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 xfs_qm_dqget+0x278/0x510 fs/xfs/xfs_dquot.c:874 xfs_qm_vop_dqalloc+0x47c/0xf40 fs/xfs/xfs_qm.c:1687 xfs_setattr_nonsize+0x330/0xc4c fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0x2dc/0x3a0 fs/xfs/xfs_iops.c:1023 notify_change+0xa84/0xd20 fs/attr.c:482 chown_common+0x438/0x700 fs/open.c:774 vfs_fchown fs/open.c:842 [inline] ksys_fchown+0xe0/0x158 fs/open.c:853 __do_sys_fchown fs/open.c:861 [inline] __se_sys_fchown fs/open.c:859 [inline] __arm64_sys_fchown+0x7c/0x94 fs/open.c:859 __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: 162590 hardirqs last enabled at (162589): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (162589): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (162590): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (162584): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (162584): [] __do_softirq+0xd64/0xfbc kernel/softirq.c:600 softirqs last disabled at (162467): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---