Today's Next tree failed to boot on a s390x box.
00: Booting default (autotest)...
00000000002baf7a: a74b0038 aghi %r4,56
Call Trace:
(<00000000004afc36>¨ console_init+0x36/0x50)
<0000000000498b86>¨ start_kernel+0x53e/0x5ec
<0000000000012020>¨ _ehead+0x20/0x80
Last Breaking-Event-Address:
<00000000002bafd4>¨ init_section_page_cgroup+0xfc/0x10c
--- end trace 31fd0ba7d8756001 ¨---
Kernel panic - not syncing: Attempted to kill the idle task!
CPU: 0 Tainted: G D 2.6.30-autotest-next-20090618 #1
Process swapper (pid: 0, task: 0000000000445700, ksp: 0000000000498000)
0000000000000005 0000000000497b10 0000000000000002 0000000000000000
0000000000497bb0 0000000000497b28 0000000000497b28 000000000004a01e
00000000002c4d08 0000000000000000 0000000000000000 000000000000000b
0000000000000008 0000000000000000 0000000000497b10 0000000000497b88
00000000002c4c90 00000000000163aa 0000000000497b10 0000000000497b60
Call Trace:
(<000000000001630c>¨ show_trace+0xdc/0xec)
<0000000000048f10>¨ panic+0x84/0x1c0
<000000000004ce3c>¨ do_exit+0x74/0x6f0
<0000000000016862>¨ die+0x152/0x154
<000000000001298c>¨ do_no_context+0xa0/0xac
<00000000000131aa>¨ do_protection_exception+0x252/0x260
<0000000000025fa8>¨ sysc_return+0x0/0x8
<00000000002baf64>¨ init_section_page_cgroup+0x8c/0x10c
(<00000000004afc36>¨ console_init+0x36/0x50)
<0000000000498b86>¨ start_kernel+0x53e/0x5ec
<0000000000012020>¨ _ehead+0x20/0x80
00: HCPGIR450W CP entered; disabled wait PSW 00020001 80000000 00000000
00020E76
I haven't played with a s390 box before so not sure if this
is a new problem or me not compiling the kernel properly.
Let me know what other information is required.
Thanks
-Sachin
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Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
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