From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753868AbZHTB4f (ORCPT ); Wed, 19 Aug 2009 21:56:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753688AbZHTB4e (ORCPT ); Wed, 19 Aug 2009 21:56:34 -0400 Received: from mail.deathmatch.net ([72.66.92.28]:1803 "EHLO mail.deathmatch.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752921AbZHTB4d (ORCPT ); Wed, 19 Aug 2009 21:56:33 -0400 Date: Wed, 19 Aug 2009 21:56:24 -0400 From: Bob Copeland To: linux-kernel@vger.kernel.org Subject: 2.6.32-rc6 BUG at mm/slab.c:2869! Message-ID: <20090820015624.GE524@hash.localnet> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sorry I don't have a lot to go on here, but thought I'd report it anyway. I was just starting firefox and got the following two stack traces in succession. The kernel is based on 894ef820b10d77e2d6d717342fc408bdd9825139. Some kind of memory/filesystem corruption? [ 8904.113230] ------------[ cut here ]------------ [ 8902.989751] kernel BUG at mm/slab.c:2869! [ 8902.989755] invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8902.989762] last sysfs file: /sys/class/rfkill/rfkill0/state [ 8902.989765] Modules linked in: fuse af_packet ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state iptable_filter ip_tables x_tables acpi_cpufreq binfmt_misc dm_mirror dm_region_hash dm_log dm_multipath dm_mod kvm_intel kvm uinput arc4 ecb ath5k mac80211 i915 appletouch hid_apple usbhid snd_hda_codec_idt ath drm ohci1394 snd_hda_intel cfg80211 snd_hda_codec i2c_algo_bit ieee1394 snd_pcm video processor rfkill ehci_hcd sky2 snd_timer snd snd_page_alloc backlight uhci_hcd joydev sg ac battery thermal button output applesmc sr_mod cdrom input_polldev evdev unix [last unloaded: scsi_wait_scan] [ 8902.989844] [ 8902.989849] Pid: 253, comm: kswapd0 Not tainted (2.6.31-rc6 #179) MacBook1,1 [ 8902.989852] EIP: 0060:[] EFLAGS: 00010002 CPU: 0 [ 8902.989860] EIP is at cache_free_debugcheck+0x1a9/0x28a [ 8902.989863] EAX: 009d4e2e EBX: 8ee08ec0 ECX: 31286ea0 EDX: 009d4e2e [ 8902.989867] ESI: d84156c5 EDI: f7034440 EBP: f590fcb0 ESP: f590fc80 [ 8902.989870] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 8902.989874] Process kswapd0 (pid: 253, ti=f590e000 task=f72b0418 task.ti=f590e000) [ 8902.989877] Stack: [ 8902.989879] f590fc88 c104aac4 00002184 c008f000 c10b8f69 f4205880 009d4e2e c008fd60 [ 8902.989890] <0> c008fd68 f706af30 f7034440 e77e4ea0 f590fccc c1099911 c008fd68 00000296 [ 8902.989901] <0> c008fd68 00000001 e77e4ea0 f590fcd8 c10b8f69 c008fd68 f590fcf4 c10b92f3 [ 8902.989914] Call Trace: [ 8902.989920] [] ? trace_hardirqs_off+0xb/0xd [ 8902.989926] [] ? free_buffer_head+0x21/0x62 [ 8902.989931] [] ? kmem_cache_free+0x4c/0xdf [ 8902.989936] [] ? free_buffer_head+0x21/0x62 [ 8902.989941] [] ? try_to_free_buffers+0x7f/0x8f [ 8902.989947] [] ? jbd2_journal_try_to_free_buffers+0x137/0x13f [ 8902.989953] [] ? ext4_releasepage+0x54/0x62 [ 8902.989959] [] ? try_to_release_page+0x35/0x44 [ 8902.989965] [] ? shrink_page_list+0x4b5/0x657 [ 8902.989971] [] ? put_lock_stats+0xd/0x21 [ 8902.989976] [] ? trace_hardirqs_on+0xb/0xd [ 8902.989982] [] ? _spin_unlock_irq+0x32/0x47 [ 8902.989987] [] ? shrink_list+0x24d/0x514 [ 8902.989993] [] ? sched_clock+0x48/0x8d [ 8902.990000] [] ? sched_clock+0x48/0x8d [ 8902.990004] [] ? get_lock_stats+0x11/0x38 [ 8902.990009] [] ? put_lock_stats+0xd/0x21 [ 8902.990014] [] ? shrink_zone+0x211/0x2aa [ 8902.990020] [] ? kswapd+0x3e2/0x587 [ 8902.990021] [] ? isolate_pages_global+0x0/0x18b [ 8902.990021] [] ? autoremove_wake_function+0x0/0x34 [ 8902.990021] [] ? kswapd+0x0/0x587 [ 8902.990021] [] ? kthread+0x70/0x75 [ 8902.990021] [] ? kthread+0x0/0x75 [ 8902.990021] [] ? kernel_thread_helper+0x7/0x10 [ 8902.990021] Code: 0d 8b 47 2c 8b 55 e0 8b 4d ec 89 54 01 fc 8b 4d dc 8b 59 0c 8b 4d ec 29 d9 89 c8 f7 67 30 3b 57 38 89 45 e4 89 d0 89 55 e8 72 04 <0f> 0b eb fe 8b 4f 2c 0f af ca 8d 14 0b 39 55 ec 74 04 0f 0b eb [ 8902.990021] EIP: [] cache_free_debugcheck+0x1a9/0x28a SS:ESP 0068:f590fc80 [ 8902.990021] ---[ end trace 73f44c391fc78b0a ]--- [ 8904.113230] ------------[ cut here ]------------ [ 8904.113250] WARNING: at lib/list_debug.c:51 list_del+0x41/0x60() [ 8904.113256] Hardware name: MacBook1,1 [ 8904.113262] list_del corruption. next->prev should be c03c0000, but was 8ed88ec8 [ 8904.113267] Modules linked in: fuse af_packet ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_state iptable_filter ip_tables x_tables acpi_cpufreq binfmt_misc dm_mirror dm_region_hash dm_log dm_multipath dm_mod kvm_intel kvm uinput arc4 ecb ath5k mac80211 i915 appletouch hid_apple usbhid snd_hda_codec_idt ath drm ohci1394 snd_hda_intel cfg80211 snd_hda_codec i2c_algo_bit ieee1394 snd_pcm video processor rfkill ehci_hcd sky2 snd_timer snd snd_page_alloc backlight uhci_hcd joydev sg ac battery thermal button output applesmc sr_mod cdrom input_polldev evdev unix [last unloaded: scsi_wait_scan] [ 8904.113422] Pid: 6452, comm: firefox Tainted: G D 2.6.31-rc6 #179 [ 8904.113425] Call Trace: [ 8904.113433] [] warn_slowpath_common+0x6a/0x81 [ 8904.113438] [] ? list_del+0x41/0x60 [ 8904.113443] [] warn_slowpath_fmt+0x29/0x2c [ 8904.113447] [] list_del+0x41/0x60 [ 8904.113453] [] free_block+0x7d/0x15a [ 8904.113457] [] ? cache_flusharray+0x45/0xf2 [ 8904.113462] [] cache_flusharray+0x96/0xf2 [ 8904.113467] [] kmem_cache_free+0x6e/0xdf [ 8904.113473] [] free_buffer_head+0x21/0x62 [ 8904.113477] [] try_to_free_buffers+0x7f/0x8f [ 8904.113483] [] jbd2_journal_try_to_free_buffers+0x137/0x13f [ 8904.113490] [] bdev_try_to_free_page+0x4c/0x5a [ 8904.113495] [] ? bdev_try_to_free_page+0x0/0x5a [ 8904.113500] [] blkdev_releasepage+0x2b/0x36 [ 8904.113506] [] try_to_release_page+0x35/0x44 [ 8904.113512] [] shrink_page_list+0x4b5/0x657 [ 8904.113518] [] ? trace_hardirqs_on+0xb/0xd [ 8904.113524] [] ? _spin_unlock_irq+0x32/0x47 [ 8904.113529] [] shrink_list+0x24d/0x514 [ 8904.113535] [] ? lock_timer_base+0x26/0x45 [ 8904.113540] [] ? get_dirty_limits+0x21/0x28a [ 8904.113562] [] ? mmu_shrink+0x1c/0xf4 [kvm] [ 8904.113566] [] ? print_lock_contention_bug+0x11/0xb2 [ 8904.113573] [] shrink_zone+0x211/0x2aa [ 8904.113578] [] try_to_free_pages+0x1d1/0x2b2 [ 8904.113583] [] ? isolate_pages_global+0x0/0x18b [ 8904.113589] [] __alloc_pages_nodemask+0x2d5/0x457 [ 8904.113594] [] __do_page_cache_readahead+0x10c/0x1c7 [ 8904.113599] [] ra_submit+0x1c/0x21 [ 8904.113604] [] filemap_fault+0x1c5/0x39e [ 8904.113609] [] __do_fault+0x40/0x363 [ 8904.113614] [] ? do_page_fault+0x1da/0x313 [ 8904.113620] [] handle_mm_fault+0x228/0x4ea [ 8904.113625] [] ? do_page_fault+0x1da/0x313 [ 8904.113630] [] do_page_fault+0x304/0x313 [ 8904.113635] [] ? do_page_fault+0x0/0x313 [ 8904.113639] [] error_code+0x6b/0x70 [ 8904.113644] [] ? do_page_fault+0x0/0x313 [ 8904.113648] ---[ end trace 73f44c391fc78b0b ]---