From: aris@conectiva.com.br
To: "Anton Wöllert" <a.woellert@gmail.com>
Cc: linux-ppc-embedded <linuxppc-embedded@ozlabs.org>
Subject: Re: ptrace on linux 2.6.12 causes oops
Date: Thu, 14 Jul 2005 17:27:15 -0300 [thread overview]
Message-ID: <20050714202715.GS19321@oops.ghostprotocols.net> (raw)
In-Reply-To: <faba7798050714012370af5e74@mail.gmail.com>
> when i try to run strace or gdbserver on a program, the following comes:
>
> NIP [c000543c] __flush_dcache_icache_phys+0x38/0x54
> LR [c000b060] flush_dcache_icache_page+0x20/0x30
> Call trace:
> [c000b154] update_mmu_cache+0x7c/0xa4
> [c005ae98] do_wp_page+0x460/0x5ec
> [c005c8a0] handle_mm_fault+0x7cc/0x91c
> [c005ccec] get_user_pages+0x2fc/0x65c
> [c0027104] access_process_vm+0x9c/0x1d4
> [c00076e0] sys_ptrace+0x240/0x4a4
> [c0002bd0] ret_from_syscall+0x0/0x44
> mm/memory.c:2054: spin_lock(kernel/fork.c:c0ea1618) already locked by
> mm/memory.c/1306
please try to reproduce with 2.6.13-rc2. seems much like the problem Marcelo
fixed recently (dcbst misbehaviour with unpopulated TLB entries)
--
Aristeu
next prev parent reply other threads:[~2005-07-14 20:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <42C1AAC1.4060702@gmail.com>
[not found] ` <20050629085913.GA2153@logos.cnet>
[not found] ` <faba7798050630071347d4ad63@mail.gmail.com>
2005-07-01 9:44 ` mpc8xx and ld.so problem Marcelo Tosatti
2005-07-01 14:55 ` Jason McMullan
2005-07-01 10:17 ` Marcelo Tosatti
2005-07-01 18:56 ` Jason McMullan
2005-07-01 14:42 ` Marcelo Tosatti
2005-07-04 8:22 ` Yuli Barcohen
2005-07-05 19:53 ` Tom Rini
2005-07-06 8:58 ` Yuli Barcohen
2005-07-08 0:36 ` Marcelo Tosatti
2005-07-10 7:31 ` Yuli Barcohen
2005-07-13 15:41 ` Theo Gjaltema
2005-07-13 20:32 ` Wolfgang Denk
2005-07-13 21:32 ` Theo Gjaltema
2005-07-13 23:11 ` Wolfgang Denk
2005-07-14 5:44 ` Anton Wöllert
2005-07-14 8:23 ` ptrace on linux 2.6.12 causes oops Anton Wöllert
2005-07-14 13:31 ` Kumar Gala
2005-07-14 11:20 ` Marcelo Tosatti
[not found] ` <faba77980507140809ad923db@mail.gmail.com>
2005-07-14 15:11 ` Anton Wöllert
2005-07-14 20:27 ` aris [this message]
2005-07-14 11:19 ` Marcelo Tosatti
2005-07-15 9:42 ` Anton Wöllert
2005-07-15 5:03 ` Marcelo Tosatti
2005-07-03 16:01 ` mpc8xx and ld.so problem Anton Wöllert
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