Re: Broken kernel at AMD64/EM64T
On 2006-10-18, Norbert Tretkowski <norbert@tretkowski.de> wrote:
> * Bogdan wrote:
>> Yesterday I try to install linux-image-2.6.17-2-amd64. After reboot,
>> all serveices works well, but ssh which fails during connect:
>
> Anyone with an AMD64 system who's able to reproduce this? Last time I
> worked on such a system was with 2.6.15, which didn't had the problem.
I have a system which runs fine on 2.6.16-2-em64t-smp, but any program which
opens a socket causes an oops on 2.6.17-2-amd64:
<1>Unable to handle kernel NULL pointer dereference at 0000000000000007 RIP:
<ffffffff80241bf9>{sys_socketpair+107}
PGD 7bf69067 PUD 7bb0b067 PMD 0
Oops: 0000 [4] SMP
CPU 0
Modules linked in: ipv6 button ac battery iptable_filter ip_tables x_tables dm_mod serio_raw i2c_i8
01 shpchp pci_hotplug psmouse i2c_core parport_pc parport pcspkr evdev ext3 jbd mbcache raid1 md_mod ide_generic ide_cd cdrom piix s
d_mod uhci_hcd generic ide_core ehci_hcd ahci libata scsi_mod e1000 thermal processor fan
Pid: 3762, comm: sshd Not tainted 2.6.17-2-amd64 #1
RIP: 0010:[sys_socketpair+107/223] <ffffffff80241bf9>{sys_socketpair+107}
RSP: 0018:ffff81007b6a1f48 EFLAGS: 00010202
RAX: 0000000000000007 RBX: 0000000000000007 RCX: 0000000000000007
RDX: ffff81007ca66990 RSI: ffff81007cb78b80 RDI: ffff81007ca66a00
RBP: 0000000000000000 R08: 00000000fffffff8 R09: ffff81007cb78b80
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000001 R14: 00007fffa334c668 R15: 0000000000000004
FS: 00002b8208c5d0e0(0000) GS:ffffffff80531000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000007 CR3: 000000007b622000 CR4: 00000000000006e0
Process sshd (pid: 3762, threadinfo ffff81007b6a0000, task ffff810037f02240)
Stack: ffff81007d055180 ffff81007b705200 0000000000000009 0000000000000000
00000000005662d0 0000000000000003 0000000000000001 ffffffff80247e12
0000000000000202 00007fffa334c668
Call Trace: <ffffffff80247e12>{system_call+126}
Code: 48 8b 3c 23 89 c5 e8 c2 97 ff ff 85 c0 89 c3 78 2e 89 c6 4c
RIP <ffffffff80241bf9>{sys_socketpair+107} RSP <ffff81007b6a1f48>
CR2: 0000000000000007
/proc/cpuinfo:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz
stepping : 6
cpu MHz : 2394.080
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 4794.89
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz
stepping : 6
cpu MHz : 2394.080
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 4788.36
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
--
Robert Edmonds
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