Bug 78331 - Qemu crash in x86
Summary: Qemu crash in x86
Status: RESOLVED INVALID
Alias: None
Product: Virtualization
Classification: Unclassified
Component: kvm (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: virtualization_kvm
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-06-19 07:14 UTC by janakiram sistla
Modified: 2014-06-19 09:44 UTC (History)
2 users (show)

See Also:
Kernel Version: 2.6.32
Subsystem:
Regression: No
Bisected commit-id:


Attachments

Description janakiram sistla 2014-06-19 07:14:18 UTC
Hi all,



I am running qemu on an x86 host and when the host reloaded we do see a core on Qemu and the gdb dump shows as follows. 

Can any one please let me know if any one has come across such failures.

rning: Can't read pathname for load map: Input/output error.

Core was generated by `/usr/bin/qemu-system-x86_64 -name default-sdr--2 -S -M pc_q35 -enable-kvm -m 61'.

Program terminated with signal 11, Segmentation fault.

#0  0x000000000049c976 in qemu_bh_delete (bh=0x31) at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/async.c:193

193         bh->scheduled = 0;

(gdb) bt

#0  0x000000000049c976 in qemu_bh_delete (bh=0x31)

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/async.c:193

#1  0x00000000004c50a3 in qemu_chr_generic_open_bh (opaque=0xdc1f670)

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/qemu-char.c:130

#2  0x000000000049c7e4 in qemu_bh_poll ()

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/async.c:150

#3  0x000000000042017d in main_loop_wait (nonblocking=0)

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/vl.c:1384

#4  0x000000000043bae5 in kvm_main_loop ()

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/qemu-kvm.c:1710

#5  0x0000000000420237 in main_loop ()

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/vl.c:1408

#6  0x0000000000423bf4 in main (argc=67, argv=0x7fffc1ec48a8, envp=0x7fffc1ec4ac8)

    at /auto/thirdparty-sdk/release/235/thirdparty/opensource/qemu-kvm/contents/vl.c:3159





Regards,

sistla.
Comment 1 Paolo Bonzini 2014-06-19 09:44:42 UTC
Not a kernel bug, and the bug was also reported (and closed) on the QEMU bug tracker.

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