From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id E635D6B004F for ; Fri, 3 Jul 2009 04:08:54 -0400 (EDT) Received: by bwz8 with SMTP id 8so2501697bwz.38 for ; Fri, 03 Jul 2009 01:19:55 -0700 (PDT) Message-ID: <4A4DBF16.1020509@gmail.com> Date: Fri, 03 Jul 2009 10:19:34 +0200 From: Jiri Slaby MIME-Version: 1.0 Subject: BUG at mm/vmscan.c:904 [mmotm 2009-07-02-19-57] Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Linux kernel mailing list , linux-mm@kvack.org List-ID: Hi, I don't know what exactly lead to this, but I got it when installing a kernel rpm (io load) in qemu: ------------[ cut here ]------------ kernel BUG at mm/vmscan.c:904! invalid opcode: 0000 [#1] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:05.0/modalias CPU 0 Modules linked in: e1000 Pid: 290, comm: kswapd0 Tainted: G AW 2.6.31-rc1-mm1 #103 RIP: 0010:[] [] isolate_pages_global+0x196/0x260 RSP: 0018:ffff880011943c40 EFLAGS: 00010082 RAX: 00000000ffffffea RBX: ffffea0000050170 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffea0000050170 RBP: ffff880011943cd0 R08: 0000000000000001 R09: ffffffff81668b00 R10: 00000000ffffffff R11: 0000000000000001 R12: ffffffff81669060 R13: ffffea0000050198 R14: ffff880011943d50 R15: ffffffff81668b00 FS: 0000000000000000(0000) GS:ffff88000176f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00007f5d32981000 CR3: 0000000011adb000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process kswapd0 (pid: 290, threadinfo ffff880011942000, task ffff88001254c840) Stack: ffff880011943d68 0000000000000020 0000000000000030 000000020177f4b0 <0> 0000000000000003 000000008103329b 0000000000000001 ffffffffffffffff <0> 0000000100000003 0000000000000000 0000000000000000 0000000000000000 Call Trace: [] shrink_active_list+0xa6/0x330 [] ? task_rq_lock+0x48/0x90 [] ? kswapd+0x0/0x770 [] kswapd+0x4f5/0x770 [] ? pick_next_task_fair+0xd7/0xf0 [] ? kswapd+0x0/0x770 [] ? isolate_pages_global+0x0/0x260 [] ? default_wake_function+0xd/0x10 [] ? autoremove_wake_function+0x0/0x40 [] ? preempt_schedule+0x38/0x60 [] ? _spin_unlock_irqrestore+0x30/0x40 [] ? kswapd+0x0/0x770 [] kthread+0x96/0xa0 [] child_rip+0xa/0x20 [] ? kthread+0x0/0xa0 [] ? child_rip+0x0/0x20 Code: 80 75 12 8b 55 bc 8b 75 b4 4c 89 ef e8 f4 f9 ff ff 85 c0 74 79 49 ff c7 49 83 c5 38 4c 39 7d 98 77 cf 48 ff 45 c8 e9 e9 fe ff ff <0f> 0b eb fe 48 8b 53 30 48 8b 4b 28 48 8d 43 28 48 89 51 08 48 RIP [] isolate_pages_global+0x196/0x260 RSP ---[ end trace fc1de39f3465335f ]--- note: kswapd0[290] exited with preempt_count 1 -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id E91816B004F for ; Fri, 3 Jul 2009 04:30:09 -0400 (EDT) Received: from m1.gw.fujitsu.co.jp ([10.0.50.71]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id n638fG4G021028 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Fri, 3 Jul 2009 17:41:17 +0900 Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id A145245DE62 for ; Fri, 3 Jul 2009 17:41:16 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 76D8245DE63 for ; Fri, 3 Jul 2009 17:41:16 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 55AFAE08001 for ; Fri, 3 Jul 2009 17:41:16 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id E3B1CE08004 for ; Fri, 3 Jul 2009 17:41:15 +0900 (JST) Date: Fri, 3 Jul 2009 17:39:34 +0900 From: KAMEZAWA Hiroyuki Subject: Re: BUG at mm/vmscan.c:904 [mmotm 2009-07-02-19-57] Message-Id: <20090703173934.dc278fda.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <4A4DBF16.1020509@gmail.com> References: <4A4DBF16.1020509@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Jiri Slaby Cc: Andrew Morton , Linux kernel mailing list , linux-mm@kvack.org, "kosaki.motohiro@jp.fujitsu.com" , minchan.kim@gmail.com List-ID: On Fri, 03 Jul 2009 10:19:34 +0200 Jiri Slaby wrote: > Hi, > > I don't know what exactly lead to this, but I got it when installing a > kernel rpm (io load) in qemu: > IIUC.... plz revert this. vmscan-dont-attempt-to-reclaim-anon-page-in-lumpy-reclaim-when-no-swap-space-is-available.patch or rewrite as following. == + if (nr_swap_pages <= 0 && (PageAnon(page) && !PageSwapCache(page))) + return -EBUSY; + == CCed to Minchan and Kosaki. Regards, -Kame > ------------[ cut here ]------------ > kernel BUG at mm/vmscan.c:904! > invalid opcode: 0000 [#1] PREEMPT SMP > last sysfs file: /sys/devices/pci0000:00/0000:00:05.0/modalias > CPU 0 > Modules linked in: e1000 > Pid: 290, comm: kswapd0 Tainted: G AW 2.6.31-rc1-mm1 #103 > RIP: 0010:[] [] > isolate_pages_global+0x196/0x260 > RSP: 0018:ffff880011943c40 EFLAGS: 00010082 > RAX: 00000000ffffffea RBX: ffffea0000050170 RCX: 0000000000000001 > RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffea0000050170 > RBP: ffff880011943cd0 R08: 0000000000000001 R09: ffffffff81668b00 > R10: 00000000ffffffff R11: 0000000000000001 R12: ffffffff81669060 > R13: ffffea0000050198 R14: ffff880011943d50 R15: ffffffff81668b00 > FS: 0000000000000000(0000) GS:ffff88000176f000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 00007f5d32981000 CR3: 0000000011adb000 CR4: 00000000000006f0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process kswapd0 (pid: 290, threadinfo ffff880011942000, task > ffff88001254c840) > Stack: > ffff880011943d68 0000000000000020 0000000000000030 000000020177f4b0 > <0> 0000000000000003 000000008103329b 0000000000000001 ffffffffffffffff > <0> 0000000100000003 0000000000000000 0000000000000000 0000000000000000 > Call Trace: > [] shrink_active_list+0xa6/0x330 > [] ? task_rq_lock+0x48/0x90 > [] ? kswapd+0x0/0x770 > [] kswapd+0x4f5/0x770 > [] ? pick_next_task_fair+0xd7/0xf0 > [] ? kswapd+0x0/0x770 > [] ? isolate_pages_global+0x0/0x260 > [] ? default_wake_function+0xd/0x10 > [] ? autoremove_wake_function+0x0/0x40 > [] ? preempt_schedule+0x38/0x60 > [] ? _spin_unlock_irqrestore+0x30/0x40 > [] ? kswapd+0x0/0x770 > [] kthread+0x96/0xa0 > [] child_rip+0xa/0x20 > [] ? kthread+0x0/0xa0 > [] ? child_rip+0x0/0x20 > Code: 80 75 12 8b 55 bc 8b 75 b4 4c 89 ef e8 f4 f9 ff ff 85 c0 74 79 49 > ff c7 49 83 c5 38 4c 39 7d 98 77 cf 48 ff 45 c8 e9 e9 fe ff ff <0f> 0b > eb fe 48 8b 53 30 48 8b 4b 28 48 8d 43 28 48 89 51 08 48 > RIP [] isolate_pages_global+0x196/0x260 > RSP > ---[ end trace fc1de39f3465335f ]--- > note: kswapd0[290] exited with preempt_count 1 > > -- > 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 > -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id 2DF416B0055 for ; Fri, 3 Jul 2009 05:00:55 -0400 (EDT) Received: by qyk36 with SMTP id 36so1006246qyk.12 for ; Fri, 03 Jul 2009 02:12:13 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20090703173934.dc278fda.kamezawa.hiroyu@jp.fujitsu.com> References: <4A4DBF16.1020509@gmail.com> <20090703173934.dc278fda.kamezawa.hiroyu@jp.fujitsu.com> Date: Fri, 3 Jul 2009 18:12:13 +0900 Message-ID: <28c262360907030212h5bd5457u842a8d805249583a@mail.gmail.com> Subject: Re: BUG at mm/vmscan.c:904 [mmotm 2009-07-02-19-57] From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: Jiri Slaby , Andrew Morton , Linux kernel mailing list , linux-mm@kvack.org, "kosaki.motohiro@jp.fujitsu.com" List-ID: Hi, kame. Andrew already reverted it. It's totally my fault. I'll fix it on tomorrow. Thanks for notifying me. :) On Fri, Jul 3, 2009 at 5:39 PM, KAMEZAWA Hiroyuki wrote: > On Fri, 03 Jul 2009 10:19:34 +0200 > Jiri Slaby wrote: > >> Hi, >> >> I don't know what exactly lead to this, but I got it when installing a >> kernel rpm (io load) in qemu: >> > IIUC.... > > plz revert this. > > =C2=A0vmscan-dont-attempt-to-reclaim-anon-page-in-lumpy-reclaim-when-no-s= wap-space-is-available.patch > > or rewrite as following. > =3D=3D > + =C2=A0 =C2=A0 =C2=A0 if (nr_swap_pages <=3D 0 && (PageAnon(page) && !Pa= geSwapCache(page))) > + =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 return -EBUSY; > + > =3D=3D > > CCed to Minchan and Kosaki. > > Regards, > -Kame > > > >> ------------[ cut here ]------------ >> kernel BUG at mm/vmscan.c:904! >> invalid opcode: 0000 [#1] PREEMPT SMP >> last sysfs file: /sys/devices/pci0000:00/0000:00:05.0/modalias >> CPU 0 >> Modules linked in: e1000 >> Pid: 290, comm: kswapd0 Tainted: G =C2=A0 =C2=A0 =C2=A0 AW =C2=A02.6.31-= rc1-mm1 #103 >> RIP: 0010:[] =C2=A0[] >> isolate_pages_global+0x196/0x260 >> RSP: 0018:ffff880011943c40 =C2=A0EFLAGS: 00010082 >> RAX: 00000000ffffffea RBX: ffffea0000050170 RCX: 0000000000000001 >> RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffea0000050170 >> RBP: ffff880011943cd0 R08: 0000000000000001 R09: ffffffff81668b00 >> R10: 00000000ffffffff R11: 0000000000000001 R12: ffffffff81669060 >> R13: ffffea0000050198 R14: ffff880011943d50 R15: ffffffff81668b00 >> FS: =C2=A00000000000000000(0000) GS:ffff88000176f000(0000) knlGS:0000000= 000000000 >> CS: =C2=A00010 DS: 0018 ES: 0018 CR0: 000000008005003b >> CR2: 00007f5d32981000 CR3: 0000000011adb000 CR4: 00000000000006f0 >> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> Process kswapd0 (pid: 290, threadinfo ffff880011942000, task >> ffff88001254c840) >> Stack: >> =C2=A0ffff880011943d68 0000000000000020 0000000000000030 000000020177f4b= 0 >> <0> 0000000000000003 000000008103329b 0000000000000001 ffffffffffffffff >> <0> 0000000100000003 0000000000000000 0000000000000000 0000000000000000 >> Call Trace: >> =C2=A0[] shrink_active_list+0xa6/0x330 >> =C2=A0[] ? task_rq_lock+0x48/0x90 >> =C2=A0[] ? kswapd+0x0/0x770 >> =C2=A0[] kswapd+0x4f5/0x770 >> =C2=A0[] ? pick_next_task_fair+0xd7/0xf0 >> =C2=A0[] ? kswapd+0x0/0x770 >> =C2=A0[] ? isolate_pages_global+0x0/0x260 >> =C2=A0[] ? default_wake_function+0xd/0x10 >> =C2=A0[] ? autoremove_wake_function+0x0/0x40 >> =C2=A0[] ? preempt_schedule+0x38/0x60 >> =C2=A0[] ? _spin_unlock_irqrestore+0x30/0x40 >> =C2=A0[] ? kswapd+0x0/0x770 >> =C2=A0[] kthread+0x96/0xa0 >> =C2=A0[] child_rip+0xa/0x20 >> =C2=A0[] ? kthread+0x0/0xa0 >> =C2=A0[] ? child_rip+0x0/0x20 >> Code: 80 75 12 8b 55 bc 8b 75 b4 4c 89 ef e8 f4 f9 ff ff 85 c0 74 79 49 >> ff c7 49 83 c5 38 4c 39 7d 98 77 cf 48 ff 45 c8 e9 e9 fe ff ff <0f> 0b >> eb fe 48 8b 53 30 48 8b 4b 28 48 8d 43 28 48 89 51 08 48 >> RIP =C2=A0[] isolate_pages_global+0x196/0x260 >> =C2=A0RSP >> ---[ end trace fc1de39f3465335f ]--- >> note: kswapd0[290] exited with preempt_count 1 >> >> -- >> To unsubscribe, send a message with 'unsubscribe linux-mm' in >> the body to majordomo@kvack.org. =C2=A0For more info on Linux MM, >> see: http://www.linux-mm.org/ . >> Don't email: email@kvack.org >> > > --=20 Kind regards, Minchan Kim -- 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