On Mon 2013-01-14 13:00:06 -0500, Daniel Kahn Gillmor wrote: > i've installed a bunch of other -dbg packages (e.g. libc6-dbg, > libnspr4-dbg, libnss3-dbg, ...), in the hopes that that will give me > more feedback in the next crash.
woo, yay(?), i got one!
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffcf1ff700 (LWP 22319)]
pt_PostNotifyToCvar (cvar=0x0, broadcast=broadcast@entry=0) at ptsynch.c:280
280 ptsynch.c: No such file or directory.
(gdb) bt
#0 pt_PostNotifyToCvar (cvar=0x0, broadcast=broadcast@entry=0)
at ptsynch.c:280
#1 0x00007ffff62fdcbb in PR_NotifyCondVar (cvar=<optimized out>)
at ptsynch.c:413
#2 0x00007ffff6305859 in ProcessReapedChildInternal (pid=pid@entry=28412,
status=<optimized out>) at uxproces.c:531
#3 0x00007ffff6305e77 in WaitPidDaemonThread (unused=<optimized out>)
at uxproces.c:658
#4 0x00007ffff63033b3 in _pt_root (arg=0x7fffd0067bc0) at ptthread.c:156
#5 0x00007ffff743ab50 in start_thread (arg=<optimized out>)
at pthread_create.c:304
#6 0x00007ffff7184a7d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7 0x0000000000000000 in ?? ()
(gdb)
I was running it with "NSPR_LOG_MODULES=all:5
NSPR_LOG_FILE=~/tmp/icedove-dbg.log", and the mozilla debug log after a
couple days is 1.3GiB. it ends with this:
-1670387968[7fff8fc2d040]: STS dispatch [7fff925039f0]
-470812928[7ffff6d5f7b0]: ...returned after 0 milliseconds
-470812928[7ffff6d5f7b0]: nsSocketOutputStream::Write [this=8ec62d60 count=37]
-470812928[7ffff6d5f7b0]: calling PR_Write [count=37]
-470812928[7ffff6d5f7b0]: PR_Write returned [n=37]
-470812928[7ffff6d5f7b0]: nsSocketTransport::SendStatus [this=8ec62c00
status=804b0005]
-470812928[7ffff6d5f7b0]: nsSocketOutputStream::AsyncWait [this=8ec62d60]
-470812928[7ffff6d5f7b0]: STS poll iter [1]
-470812928[7ffff6d5f7b0]: active [4] { handler=8ec642c0 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [3] { handler=8ec63900 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [2] { handler=8ec60500 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [1] { handler=8ec62c00 condition=0
pollflags=7 }
-470812928[7ffff6d5f7b0]: active [0] { handler=b3ec26a0 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: calling PR_Poll [active=5 idle=0]
-470812928[7ffff6d5f7b0]: poll timeout: 100
-470812928[7ffff6d5f7b0]: timeout = 100000 milliseconds
-470812928[7ffff6d5f7b0]: ...returned after 0 milliseconds
-470812928[7ffff6d5f7b0]: nsSocketTransport::OnSocketReady [this=8ec62c00
outFlags=2]
-470812928[7ffff6d5f7b0]: nsSocketOutputStream::OnSocketReady [this=8ec62d60
cond=0]
-470812928[7ffff6d5f7b0]: STS poll iter [1]
-470812928[7ffff6d5f7b0]: active [4] { handler=8ec642c0 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [3] { handler=8ec63900 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [2] { handler=8ec60500 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [1] { handler=8ec62c00 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: active [0] { handler=b3ec26a0 condition=0
pollflags=5 }
-470812928[7ffff6d5f7b0]: calling PR_Poll [active=5 idle=0]
-470812928[7ffff6d5f7b0]: poll timeout: 100
-470812928[7ffff6d5f7b0]: timeout = 100000 milliseconds
-960497920[7fffaa6a6120]: libc.so.6 decr => 3
i have the gdb buffer still open -- any suggestions for other things i
might want to explore while i've still got it?
--dkg
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