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[Qemu-devel] [Bug 1336194] Re: Errors reporting in do_delvm caused a cra
From: |
Thomas Huth |
Subject: |
[Qemu-devel] [Bug 1336194] Re: Errors reporting in do_delvm caused a crash |
Date: |
Wed, 30 Nov 2016 15:02:52 -0000 |
Looks like this had been fixed here:
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=ba2b22888c43f
** Changed in: qemu
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1336194
Title:
Errors reporting in do_delvm caused a crash
Status in QEMU:
Fix Released
Bug description:
In case of multiple errors, it leads to a crash.
Typical back trace:
#0 <in libc> in __GI_raise (address@hidden) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 <in libc> in __GI_abort () at abort.c:90
#2 <in libc> in __libc_message (address@hidden, address@hidden<in libc> "***
Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:196
#3 <in libc> in malloc_printerr (action=3, str=<in libc> "double free or
corruption (out)", ptr=<optimized out>) at malloc.c:4902
#4 <in libc> in _int_free (av=<optimized out>, p=<in heap chunk>,
have_lock=0) at malloc.c:3758
#5 <in qemu binary> in error_free (err=<in heap chunk>) at util/error.c:166
#6 <in qemu binary> in do_delvm (mon=<in heap chunk>, qdict=<optimized out>)
at /home/qemudbg/src/qemu/savevm.c:1132
#7 <in qemu binary> in handle_user_command (address@hidden<in heap chunk>,
cmdline=<optimized out>) at /home/qemudbg/src/qemu/monitor.c:4167
#8 <in qemu binary> in monitor_command_cb (opaque=<in heap chunk>,
cmdline=<optimized out>, readline_opaque=<optimized out>) at
/home/qemudbg/src/qemu/monitor.c:4878
#9 <in qemu binary> in readline_handle_byte (rs=<in heap>, ch=<optimized
out>) at util/readline.c:371
#10 <in qemu binary> in monitor_read (opaque=<optimized out>, buf=<optimized
out>, size=<optimized out>) at /home/qemudbg/src/qemu/monitor.c:4861
#11 <in qemu binary> in qemu_chr_be_write (len=<optimized out>, buf=<in
stack> "\n\003", s=<in heap chunk>) at qemu-char.c:165
#12 tcp_chr_read (chan=<optimized out>, cond=<optimized out>, opaque=<in heap
chunk>) at qemu-char.c:2487
#13 <in libglib> in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#14 <in qemu binary> in glib_pollfds_poll () at main-loop.c:190
#15 os_host_main_loop_wait (timeout=<optimized out>) at main-loop.c:235
#16 main_loop_wait (nonblocking=<optimized out>) at main-loop.c:484
#17 <in qemu binary> in main_loop () at vl.c:2051
#18 main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>)
at vl.c:4507
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Thomas Huth <=