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: 1 PID: 15419 at fs/xfs/xfs_dquot.c:801 xfs_qm_dqget_cache_insert+0x130/0x138 fs/xfs/xfs_dquot.c:801 Modules linked in: CPU: 1 PID: 15419 Comm: syz-executor.3 Not tainted 6.3.0-rc4-syzkaller-g59caa87f9dfb #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 : ffff80002bcb7580 x29: ffff80002bcb7580 x28: 0000000000000000 x27: dfff800000000000 x26: ffff80002bcb7620 x25: ffff0000cee3c680 x24: 0000000000000001 x23: ffff0000fac50000 x22: ffff0000fac50000 x21: ffff0000cee3c680 x20: 00000000fffffff4 x19: ffff0000fac500f0 x18: 1fffe0003685f3b6 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 00000000ffffffef x12: 0000000000040000 x11: 00000000000232f0 x10: ffff80002044d000 x9 : ffff800009cab870 x8 : 00000000000232f1 x7 : fffffffffffc8e20 x6 : fffffffffffc8dc8 x5 : ffff80002bcb69f8 x4 : ffff800015c17550 x3 : ffff80000acc7230 x2 : 0000000000000001 x1 : ffff800016167410 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+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: 168268 hardirqs last enabled at (168267): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (168267): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (168268): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (168262): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (168262): [] __do_softirq+0xacc/0xd60 kernel/softirq.c:600 softirqs last disabled at (167799): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---