Public bug reported:
Hi
I have 8.04.1 on x86_64 and installed ubuntu-xen-server. After rebooting
the xen kernel the Xorg crashes the linux-kernel.
here are the last words from /var/log/messages
Jul 25 23:06:34 christian-laptop kernel: [ 53.838947] Modules linked in: i915
drm rfcomm l2cap bridge uinput ppdev acpi_cpufreq cpufreq_powersave
cpufreq_userspace cpufreq_stats cpufreq_
Jul 25 23:06:34 christian-laptop kernel: [ 53.839030] Pid: 6409, comm: Xorg
Not tainted 2.6.24-19-xen #1
Jul 25 23:06:34 christian-laptop kernel: [ 53.839032] RIP:
e030:[mprotect_fixup+0x7bc/0x840] [mprotect_fixup+0x7bc/0x840]
mprotect_fixup+0x7bc/0x840
Jul 25 23:06:34 christian-laptop kernel: [ 53.839040] RSP:
e02b:ffff880071b81e58 EFLAGS: 00010246
Jul 25 23:06:34 christian-laptop kernel: [ 53.839042] RAX: 0000000000073947
RBX: ffff880064e95cd8 RCX: 8000000073947027
Jul 25 23:06:34 christian-laptop kernel: [ 53.839044] RDX: 0000000000073947
RSI: 0000000064e95000 RDI: ffff880003b6b0a8
Jul 25 23:06:34 christian-laptop kernel: [ 53.839046] RBP: 00007f8b6939b000
R08: 00000000739470a0 R09: ffff880003b6b098
Jul 25 23:06:34 christian-laptop kernel: [ 53.839048] R10: ffff880071559f30
R11: ffff880071559f30 R12: 00007f8b69400000
Jul 25 23:06:34 christian-laptop kernel: [ 53.839050] R13: 00007f8b6a61c000
R14: ffff880071bc4a48 R15: ffff88007153f480
Jul 25 23:06:34 christian-laptop kernel: [ 53.839055] FS:
00007f8b7d2156e0(0000) GS:ffffffff805c6080(0000) knlGS:0000000000000000
Jul 25 23:06:34 christian-laptop kernel: [ 53.839057] CS: e033 DS: 0000 ES:
0000
Jul 25 23:06:34 christian-laptop kernel: [ 53.839059] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000
Jul 25 23:06:34 christian-laptop kernel: [ 53.839062] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jul 25 23:06:34 christian-laptop kernel: [ 53.839064] Process Xorg (pid:
6409, threadinfo ffff880071b80000, task ffff880071934800)
Jul 25 23:06:34 christian-laptop kernel: [ 53.839066] Stack:
ffff8800725765c0 00000000000e077f 0000000000000000 0000000000000003
Jul 25 23:06:34 christian-laptop kernel: [ 53.839072] ffff880003b6b098
00000000000844fb 00007f8b6a61c000 ffff880071559f00
Jul 25 23:06:34 christian-laptop kernel: [ 53.839076] ffff88007153f480
00000000000844f8 0000000000001281 000000000000e6e8
Jul 25 23:06:34 christian-laptop kernel: [ 53.839080] Call Trace:
Jul 25 23:06:34 christian-laptop kernel: [ 53.839097]
[sys_mprotect+0x1bc/0x280] sys_mprotect+0x1bc/0x280
Jul 25 23:06:34 christian-laptop kernel: [ 53.839102] [sys_ioctl+0x91/0xb0]
sys_ioctl+0x91/0xb0
Jul 25 23:06:34 christian-laptop kernel: [ 53.839109]
[system_call+0x68/0x6d] system_call+0x68/0x6d
Jul 25 23:06:34 christian-laptop kernel: [ 53.839114] [system_call+0x0/0x6d]
system_call+0x0/0x6d
Jul 25 23:06:34 christian-laptop kernel: [ 53.839120]
Jul 25 23:06:34 christian-laptop kernel: [ 53.839121]
Jul 25 23:06:34 christian-laptop kernel: [ 53.839122] Code: 0f 0b eb fe 4c 89
f7 e8 98 69 ff ff e9 89 fb ff ff 48 8b 15
Jul 25 23:06:34 christian-laptop kernel: [ 53.839137] RSP <ffff880071b81e58>
Jul 25 23:06:34 christian-laptop kernel: [ 53.839142] ---[ end trace
2e2cd8f40450cc34 ]---
I have a lenovo T61 notebook with chipset GPU GM965/GL960 and Intel(R)
Core(TM)2 Duo CPU T7300
** Affects: ubuntu
Importance: Undecided
Status: New
--
8.04.1: booting xen kernel lead to crash in xorg in mprotect_fixup
https://bugs.launchpad.net/bugs/251989
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