From: Meelis Roos <mroos@linux.ee>
To: David Miller <davem@davemloft.net>
Cc: sam@ravnborg.org, tj@kernel.org, grant.likely@secretlab.ca,
rob.herring@calxeda.com, sparclinux@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: OF-related boot crash in 3.3.0-rc3-00188-g3ec1e88
Date: Tue, 28 Feb 2012 23:36:07 +0200 (EET) [thread overview]
Message-ID: <alpine.SOC.1.00.1202282333580.3974@math.ut.ee> (raw)
In-Reply-To: <20120228.161023.117381282430807415.davem@davemloft.net>
> Meelis, can you get your tree back into a state where the crash happens
> and then add the following debugging patch and see what happens?
Tried it, no obvious results in dmesg, except the crash is in a slightly
different location.
[ 0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 3.2.30 2002/10/25 14:03'
[ 0.000000] PROMLIB: Root node compatible:
[ 0.000000] Linux version 3.2.0-rc3-00076-g7bd0b0f-dirty (mroos@korvits) (gcc version 4.6.2 (Debian 4.6.2-14) ) #84 SMP Tue Feb 28 23:28:49 EET 2012
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] bootconsole [earlyprom0] enabled
[ 0.000000] ARCH: SUN4U
[ 0.000000] Ethernet address: 08:00:20:b6:ee:e2
[ 0.000000] Kernel: Using 4 locked TLB entries for main kernel image.
[ 0.000000] Remapping the kernel... done.
[ 0.000000] Unable to handle kernel paging request at virtual address 000000007fcf2000
[ 0.000000] tsk->{mm,active_mm}->context = 0000000000000000
[ 0.000000] tsk->{mm,active_mm}->pgd = fffff800007db7d0
[ 0.000000] \|/ ____ \|/
[ 0.000000] "@'/ .. \`@"
[ 0.000000] /_| \__/ |_\
[ 0.000000] \__U_/
[ 0.000000] swapper(0): Oops [#1]
[ 0.000000] TSTATE: 0000008880e01600 TPC: 000000000057b4c8 TNPC: 000000000057b4cc Y: 00000037 Not tainted
[ 0.000000] TPC: <strcmp+0x8/0x60>
[ 0.000000] g0: 000000000077f7f0 g1: 0000000000000000 g2: 000000000000002f g3: 00000000000000f0
[ 0.000000] g4: 000000000077f350 g5: 0000000000000000 g6: 0000000000760000 g7: 0000000000000050
[ 0.000000] o0: 000000000079dbc8 o1: 0000000000000000 o2: 0000000000000000 o3: 0000000000000002
[ 0.000000] o4: 0000000000000002 o5: 0000000000000000 sp: 0000000000763181 ret_pc: 00000000006a9984
[ 0.000000] RPC: <_raw_read_lock+0x24/0x40>
[ 0.000000] l0: 0000000001028000 l1: fffff8007fcbc380 l2: 8000000000000000 l3: 0800000000000000
[ 0.000000] l4: 0000000000000080 l5: 0000000000000002 l6: 0000000000000000 l7: 0020280000000000
[ 0.000000] i0: 000000007fcf3c80 i1: fffff8007fcec480 i2: 0000000001010101 i3: 0000000080808080
[ 0.000000] i4: fffff8007fcb8ccd i5: 0000000000028337 i6: 0000000000763231 i7: 0000000000606250
[ 0.000000] I7: <of_find_node_by_path+0x30/0x80>
[ 0.000000] Call Trace:
[ 0.000000] [0000000000606250] of_find_node_by_path+0x30/0x80
[ 0.000000] [0000000000606e0c] of_alias_scan+0xcc/0x1c0
[ 0.000000] [00000000007c328c] of_pdt_build_devicetree+0x90/0xa0
[ 0.000000] [00000000007b0680] prom_build_devicetree+0x10/0x3c
[ 0.000000] [00000000007b4614] paging_init+0x59c/0x6bc
[ 0.000000] [00000000007afffc] setup_arch+0xf8/0x110
[ 0.000000] [00000000007ae514] start_kernel+0x84/0x32c
[ 0.000000] [00000000006918c8] tlb_fixup_done+0xa0/0xa8
[ 0.000000] [0000000000000000] (null)
[ 0.000000] Disabling lock debugging due to kernel taint
[ 0.000000] Caller[0000000000606250]: of_find_node_by_path+0x30/0x80
[ 0.000000] Caller[0000000000606e0c]: of_alias_scan+0xcc/0x1c0
[ 0.000000] Caller[00000000007c328c]: of_pdt_build_devicetree+0x90/0xa0
[ 0.000000] Caller[00000000007b0680]: prom_build_devicetree+0x10/0x3c
[ 0.000000] Caller[00000000007b4614]: paging_init+0x59c/0x6bc
[ 0.000000] Caller[00000000007afffc]: setup_arch+0xf8/0x110
[ 0.000000] Caller[00000000007ae514]: start_kernel+0x84/0x32c
[ 0.000000] Caller[00000000006918c8]: tlb_fixup_done+0xa0/0xa8
[ 0.000000] Caller[0000000000000000]: (null)
[ 0.000000] Instruction DUMP: 01000000 9de3bf50 82102000 <c40e0001> c60e4001 80a08003 12400008 82006001 80a0a000
[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task!
[ 0.000000] Call Trace:
[ 0.000000] [000000000069c7fc] panic+0x68/0x1e4
[ 0.000000] [0000000000461a30] do_exit+0x230/0x2c0
[ 0.000000] [00000000004292c0] die_if_kernel+0x180/0x260
[ 0.000000] [000000000069c224] unhandled_fault+0x8c/0x98
[ 0.000000] [0000000000445778] do_kernel_fault+0xd8/0x100
[ 0.000000] [000000000044584c] do_sparc64_fault+0xac/0x540
[ 0.000000] [0000000000407948] sparc64_realfault_common+0x10/0x20
[ 0.000000] [000000000057b4c8] strcmp+0x8/0x60
[ 0.000000] [0000000000606250] of_find_node_by_path+0x30/0x80
[ 0.000000] [0000000000606e0c] of_alias_scan+0xcc/0x1c0
[ 0.000000] [00000000007c328c] of_pdt_build_devicetree+0x90/0xa0
[ 0.000000] [00000000007b0680] prom_build_devicetree+0x10/0x3c
[ 0.000000] [00000000007b4614] paging_init+0x59c/0x6bc
[ 0.000000] [00000000007afffc] setup_arch+0xf8/0x110
[ 0.000000] [00000000007ae514] start_kernel+0x84/0x32c
[ 0.000000] [00000000006918c8] tlb_fixup_done+0xa0/0xa8
[ 0.000000] Press Stop-A (L1-A) to return to the boot prom
--
Meelis Roos (mroos@linux.ee)
next prev parent reply other threads:[~2012-02-28 21:36 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-28 20:56 [PATCH v3.3-rc5] memblock: Fix size aligning of memblock_alloc_base_nid() Tejun Heo
2012-02-13 7:45 ` OF-related boot crash in 3.3.0-rc3-00188-g3ec1e88 Meelis Roos
2012-02-13 8:06 ` Grant Likely
2012-02-13 9:20 ` Meelis Roos
2012-02-13 21:46 ` Grant Likely
2012-02-14 0:58 ` David Miller
2012-02-14 2:30 ` Grant Likely
2012-02-14 2:41 ` Grant Likely
2012-02-16 21:08 ` mroos
2012-02-14 5:54 ` mroos
2012-02-16 19:53 ` Meelis Roos
2012-02-16 21:23 ` Sam Ravnborg
2012-02-20 9:11 ` Meelis Roos
2012-02-20 17:06 ` Tejun Heo
2012-02-20 20:04 ` Meelis Roos
2012-02-20 21:01 ` Tejun Heo
2012-02-20 22:32 ` Meelis Roos
2012-02-21 1:05 ` Tejun Heo
2012-02-22 0:36 ` Meelis Roos
2012-02-22 17:48 ` Tejun Heo
2012-02-22 18:25 ` Meelis Roos
2012-02-23 18:55 ` Tejun Heo
2012-02-23 23:31 ` David Miller
2012-02-24 9:20 ` Meelis Roos
2012-02-27 17:17 ` Meelis Roos
2012-02-27 19:43 ` Sam Ravnborg
2012-02-27 21:25 ` Meelis Roos
2012-02-27 21:30 ` David Miller
2012-02-28 21:10 ` David Miller
2012-02-28 21:36 ` Meelis Roos [this message]
2012-02-28 22:56 ` David Miller
2012-02-29 6:15 ` Meelis Roos
2012-02-29 6:27 ` David Miller
2012-02-22 20:44 ` David Miller
2012-02-22 21:00 ` Tejun Heo
2012-02-22 18:22 ` Richard Mortimer
2012-02-22 20:26 ` David Miller
2012-02-22 17:03 ` Sam Ravnborg
2012-02-22 17:12 ` Meelis Roos
2012-02-22 17:21 ` Sam Ravnborg
2012-02-22 17:41 ` Meelis Roos
2012-02-13 9:50 ` Meelis Roos
2012-02-13 9:51 ` Meelis Roos
2012-02-13 10:35 ` Meelis Roos
2012-03-01 12:24 ` [tip:core/urgent] memblock: Fix size aligning of memblock_alloc_base_nid() tip-bot for Tejun Heo
2012-02-28 22:16 ` [PATCH v3.3-rc5] " Sam Ravnborg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.SOC.1.00.1202282333580.3974@math.ut.ee \
--to=mroos@linux.ee \
--cc=davem@davemloft.net \
--cc=grant.likely@secretlab.ca \
--cc=linux-kernel@vger.kernel.org \
--cc=rob.herring@calxeda.com \
--cc=sam@ravnborg.org \
--cc=sparclinux@vger.kernel.org \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®