[Xen-ia64-devel] domU stability (2)

[Tristan Gingold <Tristan.Gingold@xxxxxxxx>]

Hi,

Frequently on my machine, domU crashes during boot:

Unable to handle kernel paging request at virtual address 000a000000000000
init[1]: Oops 11012296146944 [1]
Modules linked in:

Pid: 1, CPU 0, comm:                 init
psr : 0000021008022010 ifs : 8000000000000002 ip  : [<a0000001000a98a1>]    
Not tainted
ip is at find_pid+0xc1/0x120
unat: 0000000000000000 pfs : 8000000000000287 rsc : 000000000000000b
rnat: e000000004ca3898 bsps: 0000000000000000 pr  : 00011900005a9615
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c0270033f
csd : 0000000000000000 ssd : 0000000000000000
b0  : a0000001000a9d60 b6  : a00000010000ade0 b7  : a00000010000acf0
f6  : 000000000000000000000 f7  : 000000000000000000000
f8  : 000000000000000000000 f9  : 000000000000000000000
f10 : 000000000000000000000 f11 : 000000000000000000000
r1  : a000000100969410 r2  : e0000000000fd3f0 r3  : 000000000000027e
r8  : e0000000000fc000 r9  : 9fa7fffff6740263 r10 : 0000000000000036
r11 : 1fa7fffff6740263 r12 : e000000000bb7dd0 r13 : e000000000bb0000
r14 : 1318000000000000 r15 : 000a000000000000 r16 : a00000010077b43c
r17 : 8000000000000000 r18 : 0000000000000010 r19 : 0000000000000263
r20 : 6000000000000000 r21 : 85a7fffff6740263 r22 : c600000000000000
r23 : ece7fffff6740263 r24 : 98c0000000000000 r25 : fffffffff6740263
r26 : a000000100885bb8 r27 : 00000000098c0000 r28 : a000000100885ba8
r29 : 0000000000000036 r30 : 000000000000000a r31 : a000000100885ba8

Call Trace:
 [<a000000100017d80>] show_stack+0x80/0xa0
                                sp=e000000000bb7990 bsp=e000000000bb11d8
 [<a000000100018660>] show_regs+0x860/0x880
                                sp=e000000000bb7b60 bsp=e000000000bb1178
 [<a00000010003ec90>] die+0x170/0x200
                                sp=e000000000bb7b70 bsp=e000000000bb1140
 [<a0000001000626a0>] ia64_do_page_fault+0x380/0xa00
                                sp=e000000000bb7b70 bsp=e000000000bb10e0
 [<a000000100066960>] xen_leave_kernel+0x0/0x360
                                sp=e000000000bb7c00 bsp=e000000000bb10e0
 [<a0000001000a98a0>] find_pid+0xc0/0x120
                                sp=e000000000bb7dd0 bsp=e000000000bb10d0
 [<a0000001000a9d60>] detach_pid+0x60/0xc0
                                sp=e000000000bb7dd0 bsp=e000000000bb10a8
 [<a00000010007f470>] __unhash_process+0x50/0x1c0
                                sp=e000000000bb7dd0 bsp=e000000000bb1080
 [<a00000010007f710>] release_task+0x130/0x320
                                sp=e000000000bb7dd0 bsp=e000000000bb1048
 [<a000000100084370>] wait_task_zombie+0xc10/0xe20
                                sp=e000000000bb7dd0 bsp=e000000000bb0fe0
 [<a000000100085da0>] do_wait+0x9a0/0xb40
                                sp=e000000000bb7dd0 bsp=e000000000bb0f10
 [<a0000001000860e0>] sys_wait4+0x60/0x80
                                sp=e000000000bb7e30 bsp=e000000000bb0ec0
 [<a000000100012c60>] ia64_ret_from_syscall+0x0/0x40
                                sp=e000000000bb7e30 bsp=e000000000bb0e88
 <0>Kernel panic - not syncing: Attempted to kill init!

Does anyone already got this or should I investigate ?

Thanks,
Tristan.


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