Messages in this thread | | | 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] |
| |
On Fri, 03 Jul 2009 10:19:34 +0200 Jiri Slaby <jirislaby@gmail.com> 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:[<ffffffff81095c96>] [<ffffffff81095c96>] > 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: > [<ffffffff81096ae6>] shrink_active_list+0xa6/0x330 > [<ffffffff81032fe8>] ? task_rq_lock+0x48/0x90 > [<ffffffff810985c0>] ? kswapd+0x0/0x770 > [<ffffffff81098ab5>] kswapd+0x4f5/0x770 > [<ffffffff81037177>] ? pick_next_task_fair+0xd7/0xf0 > [<ffffffff810985c0>] ? kswapd+0x0/0x770 > [<ffffffff81095b00>] ? isolate_pages_global+0x0/0x260 > [<ffffffff8103f1ed>] ? default_wake_function+0xd/0x10 > [<ffffffff8105aa30>] ? autoremove_wake_function+0x0/0x40 > [<ffffffff813f9978>] ? preempt_schedule+0x38/0x60 > [<ffffffff813fbb40>] ? _spin_unlock_irqrestore+0x30/0x40 > [<ffffffff810985c0>] ? kswapd+0x0/0x770 > [<ffffffff8105a6b6>] kthread+0x96/0xa0 > [<ffffffff8100ceaa>] child_rip+0xa/0x20 > [<ffffffff8105a620>] ? kthread+0x0/0xa0 > [<ffffffff8100cea0>] ? 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 [<ffffffff81095c96>] isolate_pages_global+0x196/0x260 > RSP <ffff880011943c40> > ---[ 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: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> >
| |