It took me a while to figure out what was going on in my script, but I
did figure it out eventually....
If you run this:
tmux has-session -t "flibbit" 2> /dev/null
Then tmux just freezes. You have to open another terminal to kill it.
Without the "2> /dev/null" it works fine.
Here's a strace, ending where it hangs:
----------------->8------------cut---------8<--------------------
getcwd("/home/docwhat", 4096) = 13
dup(0) = 9
dup(1) = 10
dup(2) = 11
epoll_ctl(3, EPOLL_CTL_ADD, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
epoll_wait(3, {{EPOLLOUT, {u32=8, u64=8}}}, 32, 4294967295) = 1
epoll_ctl(3, EPOLL_CTL_DEL, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
sendmsg(8, {msg_name(0)=NULL,
msg_iov(1)=[{"\6\0\0\0\224\20\1\0\6\0\0\0\377\377\377\377/home/holtje\0\6\0\0\0\0\0\0\0\0\0\0\377\377\377\377\377\377\377\377\2640B\304\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0
0B\304\377\177\0\0\0\0\0\0\0\0\0\0d\0\0\0\0\0\0\0\2700B\304\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0s\0\0\0\0\0\0\0\0301B\304\377\177\0\0\7\346D\0\0\0\0\0\0\0\0\0\21\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\252\273v!\v\177\0\0\0\0\0\0\0\0\0\0\3400B\304\377\177\0\0\0\0\0\0\0\0\0\0`\353\201!\v\177\0\0"...,
4244}], msg_controllen=24, {cmsg_len=20, cmsg_level=SOL_SOCKET,
cmsg_type=SCM_RIGHTS, {9}}, msg_flags=0}, 0) = 4244
close(9) = 0
epoll_ctl(3, EPOLL_CTL_ADD, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
epoll_wait(3, {{EPOLLOUT, {u32=8, u64=8}}}, 32, 4294967295) = 1
epoll_ctl(3, EPOLL_CTL_DEL, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
sendmsg(8, {msg_name(0)=NULL,
msg_iov(1)=[{"\23\0\0\0\20\0\1\0\6\0\0\0\377\377\377\377", 16}],
msg_controllen=24, {cmsg_len=20, cmsg_level=SOL_SOCKET,
cmsg_type=SCM_RIGHTS, {10}}, msg_flags=0}, 0) = 16
close(10) = 0
epoll_ctl(3, EPOLL_CTL_ADD, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
epoll_wait(3, {{EPOLLOUT, {u32=8, u64=8}}}, 32, 4294967295) = 1
epoll_ctl(3, EPOLL_CTL_DEL, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
sendmsg(8, {msg_name(0)=NULL,
msg_iov(1)=[{"\22\0\0\0\20\0\1\0\6\0\0\0\377\377\377\377", 16}],
msg_controllen=24, {cmsg_len=20, cmsg_level=SOL_SOCKET,
cmsg_type=SCM_RIGHTS, {11}}, msg_flags=0}, 0) = 16
close(11) = 0
epoll_ctl(3, EPOLL_CTL_ADD, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
epoll_wait(3, {{EPOLLOUT, {u32=8, u64=8}}}, 32, 4294967295) = 1
epoll_ctl(3, EPOLL_CTL_DEL, 8, {EPOLLIN|EPOLLOUT, {u32=8, u64=8}}) = 0
sendmsg(8, {msg_name(0)=NULL,
msg_iov(1)=[{"\0\0\0\0\34\10\0\0\6\0\0\0\377\377\377\377\377\377\377\377\0\0\0\0\3\0\0\0has-session\0-t\0flibbit\0!\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\v\177\0\0\0\0\0\0\0\0\0\0
\0\0\0\377\177\0\0\350\2351!\0\0\0\0\0\0\240\211\204\210\377\377\330\24\226!\0\0\0\0\0\0\0\0\0\0\0\0\327D\21!\1\0\0\0\0\0\0\0\0\0\0\0\0\0`z\204\210\377\377\0\0\0\0\356B\26\376\330\24\226!\0\0\0\0\0\0\0\0\0\0\0\0\310AB\304\377\177\0\0\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0s\0006\32\356B\26\376\350AB\304\377\177\0\0\7\346D\0\0\0\0\0\0\0\0\0\0\0\0\0\240-
\0\0\0\0\0\360\1\0\0\0\0\0\0\360\1\0\0\0\0\0\0h\2371!\v\177\0\0000\352\201!\v\177\0\0002\365v!\v\177\0\0\1\0\0\0\377\177\0\0\3309\230!\v\177\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\350\2351!\v\177\0\0D\364v!\v\177\0\0\1\0\0\0\0\0\0\0X\345\201!\v\177\0\0000>B\304\377\177\0\0\0\0\0\0\0\0\0\0\330\2351!\v\177\0\0D\364v!\v\177\0\0\220\31\226!\v\177\0\0X\345\201!\v\177\0\0\3309\230!\v\177\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0000\363\225!\v\177\0\0\0\0\240\211\204\210\377\377\0\20\226!\v\177\0\0\1\0\0\0\0\0\0\0\27k\202!\v\177\0\0\240?B\304\377\177\0\0\0\0\340|\204\210\377\377\0\0006\32\356B\26\376\1\0\0\0\0\0\0\0\4\0\0\0\24\0\0\0`DB\304\377\177\0\0\320DB\304\377\177\0\0X\32\230!\v\177\0\0\0\0\0\0\0\0\0\0\n\2701!\v\177\0\0\200@B\304\377\177\0\0R\355v!\v\177\0\0\0\0\0\0\0\0\0\0006\rw!\v\177\0\0\370?\230!\v\177\0\0\210DB\304\377\177\0\0\220DB\304\377\177\0\0\237DB\304\377\177\0\0
\355v!\v\177\0\0`DB\304\377\177\0\0\0\0\0\0\34\0\0\0p\364\225!\v\177\0\0\320DB\304\377\177\0\0002\365v!\v\177\0\0\330\24\226!\v\177\0\0\220\31\226!\v\177\0\0\0\0\0\0\0\0\0\0\n\2701!\v\177\0\0\200@B\304\377\177\0\0\0\0\240~\204\210\377\377\0\0006\32\356B\26\376\252\273v!\v\177\0\0\273\25sB\257\304M\17\221!\374\370\3723\373\17\7\2\4\371\371\31sB`\353\201!\v\177\0\0(BB\304\377\177\0\0\252\273v!\v\177\0\0\307\16\340=\0\0\0\0\300@B\304\377\177\0\0R\345td\4\0\0\0`\353\201!\v\177\0\0XBB\304\377\177\0\0\t\0\0\0\0\0\0\0\3\341G\250\0\0\0\0D\306v!\v\177\0\0@<\331
\v\177\0\0\204\37\241\2\0\0\0\0\3\0\0\0\0\0\0\0\2442\331
\v\177\0\0\0\0\0\0\0\0\0\0\300@B\304\377\177\0\0@<\331
\v\177\0\0x\315\331
\v\177\0\0\220\31\226!\v\177\0\0\340\n6\0\0\0\0\0000\0\0\0\v\177\0\0<'\331
\v\177\0\0\0\0\0\0\0\0\0\0\0AB\304\377\177\0\0\0\20\226!\v\177\0\0\0\0\0\0\0\0\0\0\220\355\201!\v\177\0\0\220\31\226!\v\177\0\0\266X\202!\v\177\0\0
\7\332
\v\177\0\0\270/\202!\v\177\0\0\0\0\0\0\1\0\0\0\r\6\0\0\1\0\0\0\0\0\0\0\0\0\0\0x\355\201!\v\177\0\0X\23\226!\v\177\0\0"...,
2076}], msg_controllen=0, msg_flags=0}, 0) = 2076
epoll_ctl(3, EPOLL_CTL_ADD, 8, {EPOLLIN, {u32=8, u64=8}}) = 0
epoll_wait(3,
----------------->8------------cut---------8<--------------------
This is on:
Distributor ID: Ubuntu
Description: Ubuntu 10.10
Release: 10.10
Codename: maverick
Tmux: 1.4 (self compiled)
Ciao!
--
Computers are useless. They can only give you answers.
-- Pablo Picasso
The Doctor What: <fill in the blank> http://docwhat.gerf.org/
docwhat *at* gmail *dot* com KF6VNC
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