Bugs item #2653899, was opened at 2009-03-02 10:09 Message generated for change (Comment added) made by avik You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2653899&group_id=180599 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: amd Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Oliver Kowalke (oliver_kowalke) Assigned to: Nobody/Anonymous (nobody) Summary: seg fault with two nics Initial Comment: starting an iso image with two nics results in a segfault - with one nic all is ok. kvm -cdrom tes.iso -net nic,macaddr=52:54:00:00:01:01 -net user -net nic,macaddr=52:54:00:00:00:02 -net user *** glibc detected *** /opt/kvm/bin/kvm: corrupted double-linked list: 0x08d04698 *** ======= Backtrace: ========= /lib/i686/cmov/libc.so.6[0xb7e1e14f] /lib/i686/cmov/libc.so.6[0xb7e1fb6d] /lib/i686/cmov/libc.so.6(__libc_malloc+0x95)[0xb7e21655] /opt/kvm/bin/kvm[0x80b7e31] /opt/kvm/bin/kvm[0x80b7f07] /opt/kvm/bin/kvm[0x80b9c17] /opt/kvm/bin/kvm[0x80505f7] /opt/kvm/bin/kvm[0x805186c] /lib/i686/cmov/libc.so.6(__libc_start_main+0xe5)[0xb7dc5455] /opt/kvm/bin/kvm[0x804c391] ======= Memory map: ======== 08048000-081f3000 r-xp 00000000 fe:02 1504441 /opt/kvm/bin/qemu-system-x86_64 081f3000-081f6000 rw-p 001ab000 fe:02 1504441 /opt/kvm/bin/qemu-system-x86_64 081f6000-08408000 rw-p 081f6000 00:00 0 08d04000-08d25000 rw-p 08d04000 00:00 0 [heap] ae600000-ae621000 rw-p ae600000 00:00 0 ae621000-ae700000 ---p ae621000 00:00 0 ae7e0000-ae7ec000 r-xp 00000000 fe:00 65068 /lib/libgcc_s.so.1 ae7ec000-ae7ed000 rw-p 0000b000 fe:00 65068 /lib/libgcc_s.so.1 ae7ed000-b7bf2000 rw-p ae7ed000 00:00 0 b7bf2000-b7bfc000 r-xp 00000000 fe:00 74266 /lib/i686/cmov/libnss_files-2.7.so b7bfc000-b7bfe000 rw-p 00009000 fe:00 74266 /lib/i686/cmov/libnss_files-2.7.so b7bfe000-b7c00000 rw-p b7bfe000 00:00 0 b7c00000-b7c02000 r-xp 00000000 fe:00 66786 /lib/libx86.so.1 b7c02000-b7c03000 rw-p 00001000 fe:00 66786 /lib/libx86.so.1 b7c03000-b7c54000 r-xp 00000000 fe:01 3452466 /usr/lib/libvga.so.1.4.3 b7c54000-b7c5b000 rw-p 00050000 fe:01 3452466 /usr/lib/libvga.so.1.4.3 b7c5b000-b7c65000 rw-p b7c5b000 00:00 0 b7c65000-b7c78000 r-xp 00000000 fe:01 3452157 /usr/lib/libdirect-1.0.so.0.1.0 b7c78000-b7c79000 rw-p 00012000 fe:01 3452157 /usr/lib/libdirect-1.0.so.0.1.0 b7c79000-b7c80000 r-xp 00000000 fe:01 3452159 /usr/lib/libfusion-1.0.so.0.1.0 b7c80000-b7c81000 rw-p 00006000 fe:01 3452159 /usr/lib/libfusion-1.0.so.0.1.0 b7c81000-b7ce6000 r-xp 00000000 fe:01 3452158 /usr/lib/libdirectfb-1.0.so.0.1.0 b7ce6000-b7ce8000 rw-p 00065000 fe:01 3452158 /usr/lib/libdirectfb-1.0.so.0.1.0 b7ce8000-b7cea000 r-xp 00000000 fe:00 74260 /lib/i686/cmov/libdl-2.7.so b7cea000-b7cec000 rw-p 00001000 fe:00 74260 /lib/i686/cmov/libdl-2.7.so b7cec000-b7da9000 r-xp 00000000 fe:01 3451739 /usr/lib/libasound.so.2.0.0 b7da9000-b7dae000 rw-p 000bc000 fe:01 3451739 /usr/lib/libasound.so.2.0.0 b7dae000-b7daf000 rw-p b7dae000 00:00 0 b7daf000-b7f04000 r-xp 00000000 fe:00 74257 /lib/i686/cmov/libc-2.7.so b7f04000-b7f05000 r--p 00155000 fe:00 74257 /lib/i686/cmov/libc-2.7.so b7f05000-b7f07000 rw-p 00156000 fe:00 74257 /lib/i686/cmov/libc-2.7.so b7f07000-b7f0a000 rw-p b7f07000 00:00 0 b7f0a000-b7f39000 r-xp 00000000 fe:00 65211 /lib/libncurses.so.5.7 b7f39000-b7f3c000 rw-p 0002f000 fe:00 65211 /lib/libncurses.so.5.7 b7f3c000-b7fa3000 r-xp 00000000 fe:01 3452470 /usr/lib/libSDL-1.2.so.0.11.1 b7fa3000-b7fa5000 rw-p 00067000 fe:01 3452470 /usr/lib/libSDL-1.2.so.0.11.1 b7fa5000-b7fed000 rw-p b7fa5000 00:00 0 b7fed000-b7fef000 r-xp 00000000 fe:00 74276 /lib/i686/cmov/libutil-2.7.so b7fef000-b7ff1000 rw-p 00001000 fe:00 74276 /lib/i686/cmov/libutil-2.7.so b7ff1000-b7ff8000 r-xp 00000000 fe:00 74273 /lib/i686/cmov/librt-2.7.so b7ff8000-b7ffa000 rw-p 00006000 fe:00 74273 /lib/i686/cmov/librt-2.7.so b7ffa000-b800f000 r-xp 00000000 fe:00 74271 /lib/i686/cmov/libpthread-2.7.so b800f000-b8011000 rw-p 00014000 fe:00 74271 /lib/i686/cmov/libpthread-2.7.so b8011000-b8014000 rw-p b8011000 00:00 0 b8014000-b8028000 r-xp 00000000 fe:01 3450290 /usr/lib/libz.so.1.2.3.3 b8028000-b8029000 rw-p 00013000 fe:01 3450290 /usr/lib/libz.so.1.2.3.3 b8029000-b804d000 r-xp 00000000 fe:00 74261 /lib/i686/cmov/libm-2.7.so b804d000-b804f000 rw-p 00023000 fe:00 74261 /lib/i686/cmov/libm-2.7.so b8062000-b8064000 rw-p b8062000 00:00 0 b8064000-b8065000 r-xp b8064000 00:00 0 [vdso] b8065000-b807f000 r-xp 00000000 fe:00 65026 /lib/ld-2.7.so b807f000-b8081000 rw-p 0001a000 fe:00 65026 /Abgebrochen kernel 2.8.28.5 with kvm-84 cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ stepping : 2 cpu MHz : 1000.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch bogomips : 2008.99 clflush size : 64 power management: ts fid vid ttp tm stc 100mhzsteps processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 107 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ stepping : 2 cpu MHz : 1000.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch bogomips : 2008.99 clflush size : 64 power management: ts fid vid ttp tm stc 100mhzsteps ---------------------------------------------------------------------- >Comment By: Avi Kivity (avik) Date: 2009-03-15 12:55 Message: Use -net ...,vlan- with more than one nic (however, qemu should not crash). 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