el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c 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: 7729 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: 7729 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 : ffff800022167580 x29: ffff800022167580 x28: 0000000000000000 x27: dfff800000000000 x26: ffff800022167620 x25: ffff0000d1518340 x24: 0000000000000001 x23: ffff0000d831a000 x22: ffff0000d831a000 x21: ffff0000d1518340 x20: 00000000fffffff4 x19: ffff0000d831a0f0 x18: ffff800022166960 x17: 0000000000000000 x16: ffff8000084fa124 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000002 x12: 00000000ffffffef x11: 0000000000040000 x10: 0000000000014ed4 x9 : ffff80002384b000 x8 : 0000000000014ed5 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800022166a78 x4 : ffff800015e4ccc0 x3 : ffff80000acca4d8 x2 : 0000000000000001 x1 : ffff8000163708f0 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+0x54c/0xcfc fs/xfs/xfs_qm.c:1699 xfs_setattr_nonsize+0x330/0xc4c fs/xfs/xfs_iops.c:702 xfs_vn_setattr+0x2b8/0x528 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+0x4c/0x15c 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: 90530 hardirqs last enabled at (90529): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (90529): [] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (90530): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (90524): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (90524): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (90259): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---