首页 > 解决方案 > Linux 中的 Delphi RIO PAServer 引发 IOError 11

问题描述

我有一个我自己无法解决的奇怪问题:

在 Linux 上使用 Delphi 10.3 Rio Enterprise(我尝试在VMWare Player 15中全新安装Ubuntu 16.04Ubuntu 18.04 Desktop 以及带有 GUI 的 Ubuntu 18.04 Server )PAServer每次开始调试时都会崩溃并出现I/O 错误 11 。我可以提取 SDK,Delphi 可以正确部署所有文件。但是尝试运行以崩溃而结束,并且 Delphi 抱怨 GDB 服务器不再可用。我可以通过手动启动程序在 Linux 主机上运行程序(当然无需调试)。

它不依赖于 Linux 中的用户,它也以 root 身份发生。此外,即使在非 GUI Ubuntu 服务器上,非图形应用程序也会崩溃,总是出现 IO 错误 11。

使用 PAServer 进行调试在 OSX、Android 和 Windows 上运行良好。我当然尝试了一个死的简单的表单项目,没有相同结果的内容。

我用 ProcMon 追踪了 Delphi PAClient,那方面没有证据。然后我用 strace 跟踪了 Linux 进程,它给了我这个输出:

write(1, "Starting Platform Assistant Serv"..., 49Starting Platform Assistant Server on port 64211
) = 49
write(1, "\n", 1
)                       = 1
write(1, "Type ? for available commands\n", 30Type ? for available commands
) = 30
socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 5
close(5)                                = 0
socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 5
getsockopt(5, SOL_SOCKET, SO_TYPE, [1], [4]) = 0
getsockopt(5, SOL_TCP, TCP_NODELAY, [0], [4]) = 0
setsockopt(5, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
setsockopt(5, SOL_SOCKET, SO_REUSEPORT, [1], 4) = 0
bind(5, {sa_family=AF_INET, sin_port=htons(64211), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(64211), sin_addr=inet_addr("0.0.0.0")}, [16]) = 0
setsockopt(5, SOL_TCP, TCP_NODELAY, [1], 4) = 0
socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 6
getsockopt(6, SOL_SOCKET, SO_TYPE, [1], [4]) = 0
getsockopt(6, SOL_TCP, TCP_NODELAY, [0], [4]) = 0
setsockopt(6, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
setsockopt(6, SOL_SOCKET, SO_REUSEPORT, [1], 4) = 0
bind(6, {sa_family=AF_INET6, sin6_port=htons(64211), inet_pton(AF_INET6, "::", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
getsockname(6, {sa_family=AF_INET6, sin6_port=htons(64211), inet_pton(AF_INET6, "::", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
setsockopt(6, SOL_TCP, TCP_NODELAY, [1], 4) = 0
listen(5, 15)                           = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ab39f9000
mprotect(0x7f8ab39f9000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f8ab41f8ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f8ab41f99d0, tls=0x7f8ab41f9700, child_tidptr=0x7f8ab41f99d0) = 28987
sched_getparam(28987, [0])              = 0
sched_getscheduler(28987)               = 0 (SCHED_OTHER)
listen(6, 15)                           = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8ab31f8000
mprotect(0x7f8ab31f8000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f8ab39f7ff0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f8ab39f89d0, tls=0x7f8ab39f8700, child_tidptr=0x7f8ab39f89d0) = 28988
sched_getparam(28988, [0])              = 0
sched_getscheduler(28988)               = 0 (SCHED_OTHER)
brk(0x1f55000)                          = 0x1f55000
brk(0x1f76000)                          = 0x1f76000
brk(0x1f97000)                          = 0x1f97000
brk(0x1fba000)                          = 0x1fba000
brk(0x1fdb000)                          = 0x1fdb000
mmap(NULL, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab82b8000
mmap(NULL, 200704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8ab8287000
write(1, ">", 1>)                        = 1
read(0, 0xe0bf90, 128)                  = -1 EAGAIN (Resource temporarily unavailable)
read(0, 0xe0bf90, 128)                  = -1 EAGAIN (Resource temporarily unavailable)
shutdown(5, SHUT_WR)                    = 0
close(5)                                = 0
select(4, [3], NULL, NULL, {1, 0})      = 1 (in [3], left {0, 999997})
ioctl(3, FIONREAD, [1])                 = 0
read(3, "\0", 1)                        = 1
select(4, [3], NULL, NULL, {1, 0})      = 1 (in [3], left {0, 817727})
ioctl(3, FIONREAD, [1])                 = 0
read(3, "\0", 1)                        = 1
select(4, [3], NULL, NULL, {1, 0})      = 1 (in [3], left {0, 999997})
ioctl(3, FIONREAD, [1])                 = 0
read(3, "\0", 1)                        = 1
shutdown(6, SHUT_WR)                    = 0
close(6)                                = 0
select(4, [3], NULL, NULL, {1, 0})      = 1 (in [3], left {0, 974854})
ioctl(3, FIONREAD, [1])                 = 0
read(3, "\0", 1)                        = 1
shutdown(7, SHUT_WR)                    = 0
close(7)                                = 0
shutdown(8, SHUT_WR)                    = 0
close(8)                                = 0
select(0, NULL, NULL, NULL, {0, 500000}) = 0 (Timeout)
write(1, "EInOutError: I/O error 11\n", 26EInOutError: I/O error 11
) = 26

提前感谢您的帮助!

标签: linuxdelphipaserver

解决方案


请查看 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813873

Ubuntu 内核 4.15.0-44 引入了这个问题,Ubuntu 将在 3 月 4 日的下一次内核更新中修复这个问题。


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