Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945993AbXBPQhT (ORCPT ); Fri, 16 Feb 2007 11:37:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1945996AbXBPQhT (ORCPT ); Fri, 16 Feb 2007 11:37:19 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:59832 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945993AbXBPQhR (ORCPT ); Fri, 16 Feb 2007 11:37:17 -0500 Subject: Re: 2.6.20-mm1 From: Steve Fox To: Andrew Morton Cc: linux-kernel@vger.kernel.org In-Reply-To: <20070215051408.a7fb7d81.akpm@linux-foundation.org> References: <20070215051408.a7fb7d81.akpm@linux-foundation.org> Content-Type: text/plain Date: Fri, 16 Feb 2007 10:37:12 -0600 Message-Id: <1171643832.3039.6.camel@drfickle.rchland.ibm.com> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-1.fc6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3528 Lines: 81 bl6-13, an x86_64 box listed on test.kernel.org, tripped on this during an LTP run, even with unify-queue_delayed_work-and-queue_delayed_work_on-fix.patch applied. I'm not sure why the LTP results aren't copied over to TKO, but here's the details anyway. If someone can give me an idea where to look, I can start a bi-sect if it would help. kernel BUG at mm/swap.c:469! invalid opcode: 0000 [1] SMP last sysfs file: /devices/system/node/node0/cpumap CPU 1 Modules linked in: hidp rfcomm l2cap bluetooth sunrpc ipv6 video button battery asus_acpi ac lp parport_pc parport nvram pcspkr amd_rng rng_core i2c_amd756 i2c_core Pid: 19380, comm: mlockall01 Not tainted 2.6.20-mm1-autokern1 #1 RIP: 0010:[] [] __pagevec_lru_add_mlock+0x6f/0x108 RSP: 0018:ffff810022d0fdd8 EFLAGS: 00010002 RAX: 000000000011006c RBX: ffff81003ff41000 RCX: ffff81003ff40dc0 RDX: 0000000000000000 RSI: ffff810026df36b8 RDI: ffff81000000c480 RBP: ffff81000000bb00 R08: ffff8100212f0e40 R09: ffff81003ee13d84 R10: 0000000000000286 R11: 0000000000000246 R12: ffff81000502aae0 R13: 0000000000000000 R14: ffff81000501fd20 R15: 00000036d491a000 FS: 00002b212329b1e0(0000) GS:ffff81003ee13cc0(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002b2123283000 CR3: 0000000023fba000 CR4: 00000000000006e0 Process mlockall01 (pid: 19380, threadinfo ffff810022d0e000, task ffff81002ccdc080) Stack: ffff8100212f0e40 ffff81003ff7a1c0 000000003eb47020 00000036d490e000 ffff810031d31870 ffffffff8027387a 0000000000000000 ffff810022d0fed8 ffffffffffffffff 0000000000000000 ffff810026df36b8 ffff810022d0fee0 Call Trace: [] unmap_vmas+0x43c/0x760 [] exit_mmap+0x78/0xed [] mmput+0x45/0xb8 [] do_exit+0x23d/0x811 [] sys_exit_group+0x0/0xe [] system_call+0x7e/0x83 Code: 0f 0b eb fe f0 0f ba 2b 05 f0 0f ba 33 14 f0 0f ba 2b 06 be RIP [] __pagevec_lru_add_mlock+0x6f/0x108 RSP Fixing recursive fault but reboot is needed! BUG: spinlock lockup on CPU#3, syslogd/19381, ffff81000000c480 Call Trace: [] _raw_spin_lock+0xcf/0xf6 [] __pagevec_lru_add_active+0x60/0xe3 [] do_wp_page+0x3d8/0x485 [] __handle_mm_fault+0x96d/0x9e2 [] do_page_fault+0x42b/0x7b1 [] lock_hrtimer_base+0x1b/0x3c [] _spin_unlock_irq+0x9/0xc [] do_sigaction+0x16b/0x17f [] do_setitimer+0x18e/0x336 [] error_exit+0x0/0x84 -- 0:conmux-control -- time-stamp -- Feb/16/07 4:13:11 -- -- 0:conmux-control -- time-stamp -- Feb/16/07 5:22:45 -- BUG: spinlock lockup on CPU#0, portmap/1699, ffff81000000c480 Call Trace: [] _raw_spin_lock+0xcf/0xf6 [] __pagevec_lru_add+0x61/0xe0 [] __lru_add_drain+0x24/0x7e [] unmap_region+0x41/0x12c [] do_munmap+0x1f9/0x276 [] __down_write_nested+0x34/0x9e [] sys_munmap+0x40/0x5a [] system_call+0x7e/0x83 -- Steve Fox IBM Linux Technology Center - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/