linux-kernel - Re: [ANNOUNCE] 3.6.11-rt24 (apocalypse release)c

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Date:	Fri, 21 Dec 2012 17:54:06 +0100
From:	Mike Galbraith <bitbucket@...ine.de>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: [ANNOUNCE] 3.6.11-rt24 (apocalypse release)c

On Fri, 2012-12-21 at 17:36 +0100, Mike Galbraith wrote: 
> On Fri, 2012-12-21 at 17:29 +0100, Thomas Gleixner wrote: 
> > On Fri, 21 Dec 2012, Mike Galbraith wrote:
> > > Just got this apocalypse day hiccup.
> > 
> > Can you revert the block chill patch ?
> 
> Sure, will do, and beat the box up a bit.

Hm, while I was away, box must have had a fit, then boot didn't go well.

It the end of the world as we know it, it's the.... lalalalala :)

[    7.485144] Unpacking initramfs...
[    7.490424] BUG: unable to handle kernel paging request at ffff87ffb5c04f70
[    7.490430] IP: [<ffffffff811252e8>] __lru_cache_add+0x48/0x120
[    7.490432] PGD 0 
[    7.490434] Oops: 0000 [#1] PREEMPT SMP 
[    7.490437] Modules linked in:
[    7.490442] CPU 0 
[    7.490442] Pid: 1, comm: swapper/0 Not tainted 3.6.11-rt24-rt_trace #6 Hewlett-Packard ProLiant DL980 G7
[    7.490445] RIP: 0010:[<ffffffff811252e8>]  [<ffffffff811252e8>] __lru_cache_add+0x48/0x120
[    7.490447] RSP: 0018:ffff880035d2b8f0  EFLAGS: 00010283
[    7.490448] RAX: 0000000000000000 RBX: ffff87ffb5c04f40 RCX: ffff880035d2a000
[    7.490449] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffea0000b215b0
[    7.490450] RBP: ffff880035d2b920 R08: 0000000000014603 R09: 0000000000014601
[    7.490451] R10: 00000000000000e0 R11: 00000000000145b8 R12: ffff880035d28040
[    7.490452] R13: ffffea0000b215b0 R14: 0000000000000002 R15: ffffffff81a04f40
[    7.490453] FS:  0000000000000000(0000) GS:ffff880034200000(0000) knlGS:0000000000000000
[    7.490454] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[    7.490455] CR2: ffff87ffb5c04f70 CR3: 0000000028a0e000 CR4: 00000000000007f0
[    7.490456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    7.490457] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[    7.490458] Process swapper/0 (pid: 1, threadinfo ffff880035d2a000, task ffff880035d28040)
[    7.490458] Stack:
[    7.490463]  ffff880035d2b920 ffffea0000b215b0 0000000000000000 0000000000000000
[    7.490467]  ffff88003290f480 00000000000200d2 ffff880035d2b940 ffffffff81116a9d
[    7.490471]  ffffea0000b215b0 0000000000000000 ffff880035d2b990 ffffffff81116b3c
[    7.490472] Call Trace:
[    7.490479]  [<ffffffff81116a9d>] add_to_page_cache_lru+0x4d/0x50
[    7.490481]  [<ffffffff81116b3c>] grab_cache_page_write_begin+0x9c/0xf0
[    7.490484]  [<ffffffff81195f4b>] simple_write_begin+0x3b/0x100
[    7.490487]  [<ffffffff81115721>] generic_perform_write+0xc1/0x1e0
[    7.490490]  [<ffffffff8104f3a7>] ? current_fs_time+0x27/0x30
[    7.490493]  [<ffffffff811158a5>] generic_file_buffered_write+0x65/0xa0
[    7.490496]  [<ffffffff81118356>] __generic_file_aio_write+0x1b6/0x390
[    7.490499]  [<ffffffff811185a7>] generic_file_aio_write+0x77/0xe0
[    7.490509]  [<ffffffff81b03460>] ? bunzip2+0x38f/0x38f
[    7.490512]  [<ffffffff8116edc9>] do_sync_write+0xa9/0xf0
[    7.490515]  [<ffffffff8116f3cb>] vfs_write+0xcb/0x130
[    7.490517]  [<ffffffff8116f525>] sys_write+0x55/0x90
[    7.490524]  [<ffffffff81ad84e8>] do_copy+0x6d/0xe7
[    7.490526]  [<ffffffff81ad7fd9>] flush_buffer+0x4d/0xa8
[    7.490528]  [<ffffffff81b0373b>] gunzip+0x2d0/0x385
[    7.490531]  [<ffffffff81ad7f8c>] ? do_reset+0x88/0x88
[    7.490533]  [<ffffffff81ad83ca>] unpack_to_rootfs+0x260/0x311
[    7.490536]  [<ffffffff81ad7e00>] ? md_run_setup+0x9a/0x9a
[    7.490544]  [<ffffffff8147ed91>] ? printk+0x4f/0x51
[    7.490546]  [<ffffffff81ad8c4d>] ? do_header+0x292/0x292
[    7.490549]  [<ffffffff81ad8ca9>] populate_rootfs+0x5c/0x118
[    7.490552]  [<ffffffff810001c2>] do_one_initcall+0x42/0x180
[    7.490555]  [<ffffffff81ad6616>] do_basic_setup+0xad/0xce
[    7.490557]  [<ffffffff81ad6637>] ? do_basic_setup+0xce/0xce
[    7.490560]  [<ffffffff81ad6825>] kernel_init+0x196/0x21c
[    7.490562]  [<ffffffff8148a904>] kernel_thread_helper+0x4/0x10
[    7.490565]  [<ffffffff81ad668f>] ? repair_env_string+0x58/0x58
[    7.490567]  [<ffffffff8148a900>] ? gs_change+0x13/0x13
[    7.490581] Code: 66 66 66 90 49 c7 c7 40 4f a0 81 49 89 fd 41 89 f6 4c 89 fb e8 da b3 f5 ff 65 48 03 1c 25 28 ae 00 00 65 4c 8b 24 25 40 99 00 00 <4c> 39 63 30 74 11 e8 bd b3 f5 ff 48 89 df e8 75 c9 35 00 4c 89 
[    7.490583] RIP  [<ffffffff811252e8>] __lru_cache_add+0x48/0x120
[    7.490584]  RSP <ffff880035d2b8f0>
[    7.490585] CR2: ffff87ffb5c04f70
[    8.146910] ---[ end trace 0000000000000001 ]---
[    8.146974] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009


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