From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 9 Jun 2008 14:48:34 -0700 From: Andrew Morton Subject: Re: 2.6.26-rc5-mm1 Message-Id: <20080609144834.c6fcb625.akpm@linux-foundation.org> In-Reply-To: <200806092114.54467.m.kozlowski@tuxland.pl> References: <20080609053908.8021a635.akpm@linux-foundation.org> <484D67EF.5090203@linux.vnet.ibm.com> <200806092114.54467.m.kozlowski@tuxland.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Mariusz Kozlowski Cc: balbir@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Mon, 9 Jun 2008 21:14:54 +0200 Mariusz Kozlowski wrote: > Hello Balbir, > > > Andrew Morton wrote: > > > Temporarily at > > > > > > http://userweb.kernel.org/~akpm/2.6.26-rc5-mm1/ > > > > > > > I've hit a segfault, the last few lines on my console are > > > > > > Testing -fstack-protector-all feature > > registered taskstats version 1 > > debug: unmapping init memory ffffffff80c03000..ffffffff80dd8000 > > init[1]: segfault at 7fff701fe880 ip 7fff701fee5e sp 7fff7006e6d0 error 7 > > > > With absolutely no stack trace. I'll dig deeper. > > Hey, I see something similar and I actually have a stack trace. Here it goes: > > bash[498] segfault at ffffffff80868b58 ip ffffffffff600412 sp 7fffa3d010f0 error 7 > init[1] segfault at ffffffff80868b58 ip ffffffffff600412 sp 7fff9e97f640 error 7 > init[1] segfault at ffffffff80868b58 ip ffffffffff600412 sp 7fff9e97eed0 error 7 > Kernel panic - not syncing: Attemted to kill init! > Pid 1, comm: init Not tainted 2.6.26-rc5-mm1 #1 > > Call Trace: > [] panic+0xe2/0x260 > [] ? __slab_free+0x10a/0x630 > [] ? __sigqueue_free+0x5e/0x70 > [] ? trace_hardirqs_off+0x1b/0x30 > [] ? trace_hardirqs_off+0x1b/0x30 > [] do_exit+0xb84/0xc30 > [] do_group_exit+0x5a/0x110 > [] get_signal_to_deliver+0x2c5/0x620 > [] do_notify_resume+0x11b/0xd10 > [] ? trace_hardirqs_on+0x1b/0x30 > [] ? _spin_unlock_irqrestore+0x93/0x130 > [] ? force_sig_info+0x10c/0x130 > [] ? force_sig_info_fault+0x2c/0x40 > [] ? print_vma_addr+0x10d/0x1d0 > [] ? trace_hardirqs_on_thunk+0x3a/0x3f > [] ? trace_hardirqs_on_caller+0x15a/0x2c0 > [] retint_signal+0x46/0x8d > > This was copied manually so typos are possible. > Thanks. Could someone send a config please? Or a bisection result ;) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org