当我开始以更高的速度（例如 >20MB/s）复制到 samba 共享时，CIFS 的某些内容会中断。内核日志充斥着以下内容：
[20152.052310] INFO: task rsync:4111 blocked for more than 122 seconds.
[20152.052314] Tainted: P OE 5.4.15-2-MANJARO #1
[20152.052315] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[20152.052317] rsync D 0 4111 4110 0x80004000
[20152.052320] Call Trace:
[20152.052328] ? __schedule+0x2f3/0x770
[20152.052331] schedule+0x43/0xd0
[20152.052333] io_schedule+0x12/0x40
[20152.052336] wait_on_page_bit+0x139/0x230
[20152.052338] ? file_fdatawait_range+0x20/0x20
[20152.052340] __filemap_fdatawait_range+0x8b/0xe0
[20152.052343] filemap_write_and_wait+0x5a/0x90
[20152.052367] cifs_flush+0x76/0x80 [cifs]
[20152.052371] filp_close+0x32/0x70
[20152.052372] __x64_sys_close+0x1e/0x50
[20152.052375] do_syscall_64+0x4e/0x140
[20152.052377] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[20152.052380] RIP: 0033:0x7f1509520c37
[20152.052384] Code: Bad RIP value.
[20152.052385] RSP: 002b:00007ffe6a7b8f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[20152.052387] RAX: ffffffffffffffda RBX: 00007f1508e1b940 RCX: 00007f1509520c37
[20152.052388] RDX: 000056325b8e47ce RSI: 0000000000000000 RDI: 0000000000000001
[20152.052388] RBP: 00007ffe6a7b9060 R08: 0000000000000000 R09: 0000000000000001
[20152.052389] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe6a7b9060
[20152.052390] R13: 000000000000002b R14: 00007ffe6a7ba060 R15: 0000000000000000
不仅 CIFS 安装，所有安装都反应缓慢或完全停止工作。我发现的唯一解决方法是重新启动并将网卡切换到较低的速度。在工作中必须重新启动非常不方便，我希望有一个好方法来解决这个问题（不降低速度）。