Bugs item #2025527, was opened at 2008-07-23 16:39
Message generated for change (Tracker Item Submitted) made by Item Submitter
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2025527&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: kernel
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Daniel van Vugt (danv)
Assigned to: Nobody/Anonymous (nobody)
Summary: kvm-71 crash (oops) in kvm_mmu_slot_remove_write_access

Initial Comment:
This seems to be happening regularly with kvm-71 so I have downgraded to 
kvm-70. So far so good...

I'm running Ubuntu 8.04.1 desktop amd64 2.6.24-19-generic #1 SMP.

[84184.614760] Unable to handle kernel paging request at 0000000000100100 RIP: 
[84184.614765]  [<ffffffff88c67545>] 
:kvm:kvm_mmu_slot_remove_write_access+0x55/0x70
[84184.614784] PGD 3b98d067 PUD 5da31067 PMD 0 
[84184.614788] Oops: 0000 [1] SMP 
[84184.614790] CPU 2 
[84184.614792] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat kvm_intel 
kvm binfmt_misc rfcomm l2cap bluetooth ppdev acpi_cpufreq cpufreq_userspace 
cpufreq_ondemand cpufreq_stats cpufreq_conservative freq_table 
cpufreq_powersave dock video output container sbs sbshc battery ipv6 xt_limit 
xt_tcpudp ipt_LOG ipt_MASQUERADE ipt_TOS ipt_REJECT nf_conntrack_irc 
nf_conntrack_ftp ac xt_state lp snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm 
snd_page_alloc snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi 
nvidia(P) usb_storage snd_seq_midi_event libusual sky2 i2c_core iTCO_wdt 
snd_seq iTCO_vendor_support snd_timer snd_seq_device parport_pc snd parport 
shpchp evdev pcspkr intel_agp pci_hotplug button soundcore iptable_nat nf_nat 
nf_conntrack_ipv4 nf_conntrack iptable_mangle iptable_filter ip_tables x_tables 
usbhid hid ext3 jbd mbcache sg sr_mod sd_mod cdrom pata_acpi ehci_hcd uhci_hcd 
ata_piix ata_generic libata scsi_mod usbcore thermal processor fan fbcon 
tileblit font bitblit softcursor fuse
[84184.614855] Pid: 6868, comm: qemu Tainted: P        2.6.24-19-generic #1
[84184.614857] RIP: 0010:[<ffffffff88c67545>]  [<ffffffff88c67545>] 
:kvm:kvm_mmu_slot_remove_write_access+0x55/0x70
[84184.614867] RSP: 0018:ffff81003bbefe20  EFLAGS: 00010246
[84184.614869] RAX: 0000000000000000 RBX: ffff81001addc000 RCX: 0000000000000000
[84184.614871] RDX: 0000000000100100 RSI: 0000000000000005 RDI: ffff81001addeaf0
[84184.614873] RBP: ffff81003bbefe88 R08: 00000000ec8fdb30 R09: 0000000000100100
[84184.614875] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[84184.614877] R13: ffff81001addc020 R14: 000000004010ae42 R15: 0000000000000000
[84184.614879] FS:  00007f80e48e56e0(0000) GS:ffff81007dc01a00(0000) 
knlGS:0000000000000000
[84184.614882] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[84184.614884] CR2: 0000000000100100 CR3: 000000003bad3000 CR4: 00000000000026e0
[84184.614885] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[84184.614888] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[84184.614890] Process qemu (pid: 6868, threadinfo ffff81003bbee000, task 
ffff81005d910fc0)
[84184.614892] Stack:  ffffffff88c630f2 000000000000000e 000000000001fffe 
0000000100000000
[84184.614897]  ffff81001addc000 ffff81003bbefe88 000000004010ae42 
0000000000000005
[84184.614900]  ffffffff88c60771 ffff810001022598 ffffffff8062b540 
0000000000000082
[84184.614904] Call Trace:
[84184.614912]  [<ffffffff88c630f2>] :kvm:kvm_vm_ioctl_get_dirty_log+0x82/0xc0
[84184.614926]  [<ffffffff88c60771>] :kvm:kvm_vm_ioctl+0xd1/0x200
[84184.614934]  [<ffffffff80256e0e>] hrtimer_start+0xee/0x170
[84184.614941]  [<ffffffff80233e20>] default_wake_function+0x0/0x10
[84184.614948]  [<ffffffff802c070f>] do_ioctl+0x2f/0xa0
[84184.614953]  [<ffffffff802c09a0>] vfs_ioctl+0x220/0x2c0
[84184.614957]  [<ffffffff802b32fd>] vfs_read+0xed/0x190
[84184.614963]  [<ffffffff802c0ad1>] sys_ioctl+0x91/0xb0
[84184.614971]  [<ffffffff8020c37e>] system_call+0x7e/0x83
[84184.614981] 
[84184.614982] 
[84184.614982] Code: 49 8b 11 49 39 f9 0f 18 0a 75 b9 f3 c3 66 66 66 66 66 2e 
0f 
[84184.614991] RIP  [<ffffffff88c67545>] 
:kvm:kvm_mmu_slot_remove_write_access+0x55/0x70
[84184.615000]  RSP <ffff81003bbefe20>
[84184.615002] CR2: 0000000000100100
[84184.615005] ---[ end trace dbc91eb222360215 ]---

----------------------------------------------------------------------

You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=893831&aid=2025527&group_id=180599
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to