From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932475AbWDZPPj (ORCPT ); Wed, 26 Apr 2006 11:15:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932478AbWDZPPj (ORCPT ); Wed, 26 Apr 2006 11:15:39 -0400 Received: from cassarossa.samfundet.no ([129.241.93.19]:58564 "EHLO cassarossa.samfundet.no") by vger.kernel.org with ESMTP id S932475AbWDZPPi (ORCPT ); Wed, 26 Apr 2006 11:15:38 -0400 Date: Wed, 26 Apr 2006 17:15:35 +0200 From: "Steinar H. Gunderson" To: linux-kernel@vger.kernel.org Subject: kswapd oops reproduced with 2.6.17-rc2 (was Oops with 2.6.15.3 on amd64) Message-ID: <20060426151535.GA13203@uio.no> References: <20060422221232.GA6269@uio.no> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20060422221232.GA6269@uio.no> X-Operating-System: Linux 2.6.14.3 on a x86_64 X-Message-Flag: Outlook? --> http://www.mozilla.org/products/thunderbird/ User-Agent: Mutt/1.5.11+cvs20060403 X-Spam-Score: -0.0 (/) X-Spam-Report: Status=No hits=-0.0 required=5.0 tests=NO_RELAYS version=3.1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 23, 2006 at 12:12:32AM +0200, Steinar H. Gunderson wrote: > My dual-core AMD64 machine (Athlon 64 X2 3800+) has been unstable (hanging > completely from the to time) since I ever got it, with various kernels (2.6.8 > up to 2.6.17-rc1), even more so after the I/O load increased on it (earlier > it hung about once a month; now it's more once a day). This time, however, I > had a minicom logging everything on the serial console, so I have a > traceback: I reproduced this with 2.6.17-rc2 on the same machine: [261604.531829] Unable to handle kernel paging request at ffff8000020369d8 RIP: [261604.536538] {isolate_lru_pages+74} [261604.544074] PGD 0 [261604.546196] Oops: 0002 [1] SMP [261604.549475] CPU 0 [261604.551606] Modules linked in: af_packet w83627hf hwmon_vid i2c_isa ide_generic ide_disk ide_cd cdrom ipv6 i810_audio ac97_codec psmouse serio_raw analog snd_intel8x0 snd_ac97_codec snd_ac97_bus floppy snd_pcm snd_timer snd i2c_nforce2 gameport parport_pc pcspkr rtc soundcore i2c_core parport snd_page_alloc ext3 jbd mbcache raid6 raid5 xor raid10 raid1 raid0 linear md_mod dm_mod sd_mod sata_nv libata scsi_mod forcedeth generic amd74xx ehci_hcd ide_core ohci_hcd thermal processor fan unix [261604.595778] Pid: 194, comm: kswapd0 Not tainted 2.6.17-rc2 #1 [261604.601603] RIP: 0010:[] {isolate_lru_pages+74} [261604.609194] RSP: 0000:ffff81007fe3fc90 EFLAGS: 00210002 [261604.614839] RAX: ffff8000020369d8 RBX: 0000000000000020 RCX: ffff81007fe3fe20 [261604.622128] RDX: ffff81000000c5c8 RSI: ffff81000000c5c8 RDI: ffff81007fe3fcf8 [261604.629406] RBP: 0000000000000002 R08: ffff810000dabba0 R09: ffff810000dabb78 [261604.636625] R10: 0000000000000012 R11: 0000000000000012 R12: 0000000000000000 [261604.643904] R13: ffff81007fe3fe98 R14: 0000000000000001 R15: 0000000000000000 [261604.651167] FS: 0000000000000000(0000) GS:ffffffff804be000(0000) knlGS:00000000ed5e8bb0 [261604.659345] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [261604.665188] CR2: ffff8000020369d8 CR3: 000000000dc2b000 CR4: 00000000000006e0 [261604.672416] Process kswapd0 (pid: 194, threadinfo ffff81007fe3e000, task ffff81007fe1a8a0) [261604.680768] Stack: 0000000000000020 ffff81000000c340 ffffffff80250f25 000000000000000f [261604.688747] 000000000000000c 0000000000000064 0000000000000005 0000000000000000 [261604.696909] 0000000000000020 0000000000000020 [261604.702111] Call Trace: {shrink_zone+402} {:mbcache:mb_cache_shrink_fn+39} [261604.712303] {shrink_slab+317} {balance_pgdat+536} [261604.720911] {kswapd+263} {autoremove_wake_function+0} [261604.729848] {child_rip+8} {flat_send_IPI_mask+0} [261604.738357] {kswapd+0} {child_rip+0} [261604.746032] [261604.746033] Code: 48 89 10 41 8b 50 e0 49 c7 00 00 01 10 00 49 c7 40 08 00 02 [261604.755292] RIP {isolate_lru_pages+74} RSP [261604.762729] CR2: ffff8000020369d8 [261604.766157] NMI Watchdog detected LOCKUP on CPU 1 [261609.865491] CPU 1 [261609.867613] Modules linked in: af_packet w83627hf hwmon_vid i2c_isa ide_generic ide_disk ide_cd cdrom ipv6 i810_audio ac97_codec psmouse serio_raw analog snd_intel8x0 snd_ac97_codec snd_ac97_bus floppy snd_pcm snd_timer snd i2c_nforce2 gameport parport_pc pcspkr rtc soundcore i2c_core parport snd_page_alloc ext3 jbd mbcache raid6 raid5 xor raid10 raid1 raid0 linear md_mod dm_mod sd_mod sata_nv libata scsi_mod forcedeth generic amd74xx ehci_hcd ide_core ohci_hcd thermal processor fan unix [261609.911819] Pid: 32429, comm: apache2 Not tainted 2.6.17-rc2 #1 [261609.917827] RIP: 0010:[] {.text.lock.spinlock+49} [261609.925660] RSP: 0000:ffff8100168e9c30 EFLAGS: 00200082 [261609.931243] RAX: 0000000000000001 RBX: ffff810001cccba0 RCX: ffff810002117040 [261609.938532] RDX: ffff810000635710 RSI: 0000000000000000 RDI: ffff81000000c5c0 [261609.945742] RBP: ffff81000000c340 R08: 0000000000000000 R09: 0000000000000000 [261609.952970] R10: 0000000000000000 R11: 0000000000000000 R12: ffff810002117040 [261609.960249] R13: 0000000000000000 R14: ffff81007aa0e608 R15: 0000000000000000 [261609.967539] FS: 0000000000000000(0000) GS:ffff81000245b940(0063) knlGS:00000000f65fabb0 [261609.975725] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [261609.981550] CR2: 00000000e9052004 CR3: 0000000049f38000 CR4: 00000000000006e0 [261609.988763] Process apache2 (pid: 32429, threadinfo ffff8100168e8000, task ffff81007fa609e0) [261609.997287] Stack: ffffffff8024ff25 0000000000000000 0000000000000000 ffff810000635710 [261610.005273] 00000000000200d2 ffff81007f895528 ffffffff8024928b ffff81007aa0e608 [261610.013437] 0000000000000000 ffff810000635710 [261610.018620] Call Trace: {__pagevec_lru_add+76} [261610.024780] {add_to_page_cache_lru+25} {shmem_getpage+1119} [261610.034241] {shmem_nopage+80} {__handle_mm_fault+872} [261610.043202] {do_page_fault+1087} {__kprobes_text_start+253} [261610.052668] {thread_return+0} {schedule+334} [261610.060848] {error_exit+0} [261610.066065] [261610.066066] Code: 7e f9 e9 c1 fe ff ff f3 90 83 3f 00 7e f9 e9 d2 fe ff ff e8 [261610.075325] console shuts up ... [261610.078632] <0>Kernel panic - not syncing: Aiee, killing interrupt handler! [261610.085970] NMI Watchdog detected LOCKUP on CPU 0 [261615.835545] CPU 0 [261615.837677] Modules linked in: af_packet w83627hf hwmon_vid i2c_isa ide_generic ide_disk ide_cd cdrom ipv6 i810_audio ac97_codec psmouse serio_raw analog snd_intel8x0 snd_ac97_codec snd_ac97_bus floppy snd_pcm snd_timer snd i2c_nforce2 gameport parport_pc pcspkr rtc soundcore i2c_core parport snd_page_alloc ext3 jbd mbcache raid6 raid5 xor raid10 raid1 raid0 linear md_mod dm_mod sd_mod sata_nv libata scsi_mod forcedeth generic amd74xx ehci_hcd ide_core ohci_hcd thermal processor fan unix [261615.882039] Pid: 32474, comm: apache2 Not tainted 2.6.17-rc2 #1 [261615.888047] RIP: 0010:[] {.text.lock.spinlock+44} [261615.895846] RSP: 0000:ffff81000edfdc30 EFLAGS: 00200082 [261615.901482] RAX: 0000000000000001 RBX: ffff810000afb648 RCX: ffff81000210f040 [261615.908701] RDX: ffff810000a06760 RSI: 0000000000000000 RDI: ffff81000000c5c0 [261615.915947] RBP: ffff81000000c340 R08: 0000000000000000 R09: 0000000000000000 [261615.923182] R10: 0000000000000000 R11: 0000000000000000 R12: ffff81000210f040 [261615.930402] R13: 0000000000000000 R14: ffff81005ede6ac0 R15: 0000000000000000 [261615.937630] FS: 0000000000000000(0000) GS:ffffffff804be000(0063) knlGS:00000000ed5e8bb0 [261615.945868] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b [261615.951702] CR2: 00000000e3784004 CR3: 000000000dc2b000 CR4: 00000000000006e0 [261615.958932] Process apache2 (pid: 32474, threadinfo ffff81000edfc000, task ffff81007fa0b5a0) [261615.967472] Stack: ffffffff8024ff25 0000000000000000 0000000000000000 ffff810000a06760 [261615.975496] 00000000000200d2 ffff81007e16c3d0 ffffffff8024928b ffff81005ede6ac0 [261615.983666] 0000000000000000 ffff810000a06760 [261615.988859] Call Trace: {__pagevec_lru_add+76} [261615.994999] {add_to_page_cache_lru+25} {shmem_getpage+1119} [261616.004495] {filemap_nopage+389} {shmem_nopage+80} [261616.013219] {__handle_mm_fault+872} {__down_read+130} [261616.022205] {do_page_fault+1087} {__kprobes_text_start+253} [261616.031726] {kprobe_flush_task+30} {thread_return+118} [261616.040826] {error_exit+0} [261616.046039] [261616.046040] Code: f3 90 83 3f 00 7e f9 e9 c1 fe ff ff f3 90 83 3f 00 7e f9 e9 [261616.055293] console shuts up ... [261616.058609] /* Steinar */ -- Homepage: http://www.sesse.net/