Kernel panic booting in QEMU

[Paul Larson]

I have an automated job that tests the latest image under qemu. The most recent one I tested before this was in the 10.05 daily images from a few days back. On the 20101130 image, I hit this panic during boot with qemu-maemo:

[ 0.000000] Linux version 2.6.35-1008-linaro-omap (buildd@hawthorn) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #15-Ubuntu Fri Oct 22 11:56:29 UTC 2010 (Ubuntu 2.6.35-1008.15-linaro-omap 2.6.35.7
...
10:31:50
[ 0.000000] Kernel command line: console=tty0 console=ttyS2,115200n8 root=UUID=d7b85a1f-f156-4704-88ae-1022f1fa8cff rootwait ro earlyprintk fixrtc nocompcache vram=12M omapfb.debug=y omapfb.mode=dvi:1280x720MR-16@60
...
10:32:03 Begin: Running /scripts/init-bottom ... done.

10:32:04 /init: exec: line 331: run-init: Unknown error 29666828

10:32:04 [ 12.976226] Kernel panic - not syncing: Attempted to kill init!

10:32:04 [ 12.978088] [<c0055be4>] (unwind_backtrace+0x0/0x100) from [<c050e8f8>] (dump_stack+0x18/0x1c)

10:32:04 [ 12.979034] [<c050e8f8>] (dump_stack+0x18/0x1c) from [<c050e968>] (panic+0x6c/0xe4)

10:32:04 [ 12.979919] [<c050e968>] (panic+0x6c/0xe4) from [<c0084d64>] (forget_original_parent+0x2a0/0x2b0)

10:32:04 [ 12.980804] [<c0084d64>] (forget_original_parent+0x2a0/0x2b0) from [<c0084d90>] (exit_notify+0x1c/0x13c)

10:32:04 [ 12.988677] [<c0084d90>] (exit_notify+0x1c/0x13c) from [<c0085018>] (do_exit+0x168/0x318)

10:32:04 [ 12.995178] [<c0085018>] (do_exit+0x168/0x318) from [<c008520c>] (do_group_exit+0x44/0xb4)

10:32:04 [ 13.001953] [<c008520c>] (do_group_exit+0x44/0xb4) from [<c0085294>] (sys_exit_group+0x18/0x20)

10:32:04 [ 13.008697] [<c0085294>] (sys_exit_group+0x18/0x20) from [<c004e180>] (ret_fast_syscall+0x0/0x30)