Bug 304731 - nash segfaults in paravirtual xen x86_64
nash segfaults in paravirtual xen x86_64
Status: CLOSED RAWHIDE
Product: Fedora
Classification: Fedora
Component: mkinitrd (Show other bugs)
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All Linux
low Severity low
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Assigned To: Peter Jones
Fedora Extras Quality Assurance
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Depends On:
Blocks:
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Reported: 2007-09-25 07:09 EDT by Harald Hoyer
Modified: 2007-11-30 17:12 EST (History)
0 users

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Fixed In Version:
Doc Type: Bug Fix
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Last Closed: 2007-09-26 06:35:07 EDT
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RHEL 7.3 requirements from Atomic Host:
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Attachments (Terms of Use)
patch to fix the segfault (556 bytes, text/plain)
2007-09-25 07:48 EDT, Harald Hoyer
no flags Details

  None (edit)
Description Harald Hoyer 2007-09-25 07:09:26 EDT
Description of problem:
nash segfaults in paravirtual xen x86_64

Version-Release number of selected component (if applicable):
mkinitrd-6.0.17-1.fc8


xen-vbd: registered block device major 202
^Mblkfront: xvda: barriers enabled
^M xvda: xvda1 xvda2
^MLoading dm-mod.ko module
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com
^MLoading dm-mirror.ko module
Loading dm-zero.ko module
Loading dm-snapshot.ko module
Making device-mapper control node
init[1]: segfault at 0000000000000028 rip 00002aaaaacd3f26 rsp 00007fff1a131cd0
error 4
^Mnash received SIGSEGV!  Backtrace (8):
/bin/nash[0x40c7c9]
/lib64/libc.so.6[0x2aaaad243bd0]
/usr/lib64/libnash.so.6.0.17(nashBdevIterNext+0x12a)[0x2aaaaacd3f26]
/bin/nash[0x40bb9e]
/bin/nash[0x40c67c]
/bin/nash[0x40ccb2]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x2aaaad230ff4]
/bin/nash[0x404179]
init[1]: segfault at 0000000000000028 rip 00002aaaaacd3f26 rsp 00007fff1a131cd0
error 4


Last message repeats infinitly
Comment 1 Harald Hoyer 2007-09-25 07:40:17 EDT
            case POLLING:
                timeout = iter->timeout;
                if (block_process_one_uevent(iter->nc, &timeout, &node) > 0) {
->>>>                    *dev = node->bdev;
                    return 1;
                }
Comment 2 Harald Hoyer 2007-09-25 07:43:03 EDT
nash/block.c:564 
Comment 3 Harald Hoyer 2007-09-25 07:48:11 EDT
Created attachment 205371 [details]
patch to fix the segfault
Comment 4 Peter Jones 2007-09-25 09:35:34 EDT
Thanks, fixed in 6.0.18-1 .

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