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Message-ID: <87vb6ntsqg.fsf@yhuang-dev.intel.com>
Date: Thu, 21 Jan 2016 13:19:03 +0800
From: kernel test robot <ying.huang@...ux.intel.com>
TO: Mel Gorman <mgorman@...hsingularity.net>
CC: LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [mm, vmscan] ab543c4e6c: BUG: unable to handle kernel
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma mm-vmscan-node-lru-v2r16
commit ab543c4e6ce43e2225a598e2d96f5b0ec04dbd73 ("mm, vmscan: Move LRU lists to node")
[ 7.976872] Loading compiled-in X.509 certificates
[ 8.057169] Unregister pv shared memory for cpu 0
[ 8.057169] Unregister pv shared memory for cpu 0
[ 8.121704] BUG: unable to handle kernel
[ 8.121704] BUG: unable to handle kernel paging requestpaging request at 00000000001d7661
at 00000000001d7661
[ 8.123958] IP:
[ 8.123958] IP: [<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[ 8.125952] PGD 0
[ 8.125952] PGD 0
[ 8.126619] Oops: 0000 [#1]
[ 8.126619] Oops: 0000 [#1] PREEMPT PREEMPT SMP SMP DEBUG_PAGEALLOC DEBUG_PAGEALLOC
[ 8.128395] Modules linked in:
[ 8.128395] Modules linked in:
[ 8.129442] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.0-08955-gab543c4 #1
[ 8.129442] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.0-08955-gab543c4 #1
[ 8.131672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 8.131672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014
[ 8.134471] task: ffff88000029c040 ti: ffff8800002a0000 task.ti: ffff8800002a0000
[ 8.134471] task: ffff88000029c040 ti: ffff8800002a0000 task.ti: ffff8800002a0000
[ 8.136803] RIP: 0010:[<ffffffff8d7b7ae7>]
[ 8.136803] RIP: 0010:[<ffffffff8d7b7ae7>] [<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[ 8.139518] RSP: 0000:ffff8800002a3bf8 EFLAGS: 00010282
[ 8.139518] RSP: 0000:ffff8800002a3bf8 EFLAGS: 00010282
[ 8.141221] RAX: ffffffff8de8e180 RBX: 00000000001d7660 RCX: 00000000001d7661
[ 8.141221] RAX: ffffffff8de8e180 RBX: 00000000001d7660 RCX: 00000000001d7661
[ 8.143435] RDX: ffffffff8de8f848 RSI: ffffffff8de8e808 RDI: ffffffff8de8ef00
[ 8.143435] RDX: ffffffff8de8f848 RSI: ffffffff8de8e808 RDI: ffffffff8de8ef00
[ 8.145694] RBP: ffff8800002a3c70 R08: ffffffff8de8f888 R09: 0000000000000002
[ 8.145694] RBP: ffff8800002a3c70 R08: ffffffff8de8f888 R09: 0000000000000002
[ 8.147921] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800002a3bfc
[ 8.147921] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800002a3bfc
[ 8.150179] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8de42f00
[ 8.150179] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8de42f00
[ 8.152400] FS: 0000000000000000(0000) GS:ffff880014400000(0000) knlGS:0000000000000000
[ 8.152400] FS: 0000000000000000(0000) GS:ffff880014400000(0000) knlGS:0000000000000000
[ 8.154919] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 8.154919] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 8.156709] CR2: 00000000001d7661 CR3: 000000000ddbb000 CR4: 00000000000006a0
[ 8.156709] CR2: 00000000001d7661 CR3: 000000000ddbb000 CR4: 00000000000006a0
[ 8.158977] Stack:
[ 8.158977] Stack:
[ 8.159619] fffffffe002a3c18
[ 8.159619] fffffffe002a3c18 00000000fffffffe 00000000fffffffe 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 8.164052] 0000000000000000
[ 8.164052] 0000000000000000 0000000000000002 0000000000000002 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 8.166493] 0000000000000000
[ 8.166493] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 8.168808] Call Trace:
[ 8.168808] Call Trace:
[ 8.169543] [<ffffffff8d79afad>] page_alloc_cpu_notify+0x2d/0x40
[ 8.169543] [<ffffffff8d79afad>] page_alloc_cpu_notify+0x2d/0x40
[ 8.171243] [<ffffffff8d6cf002>] notifier_call_chain+0x92/0xc0
[ 8.171243] [<ffffffff8d6cf002>] notifier_call_chain+0x92/0xc0
[ 8.173006] [<ffffffff8d6cf039>] __raw_notifier_call_chain+0x9/0x10
[ 8.173006] [<ffffffff8d6cf039>] __raw_notifier_call_chain+0x9/0x10
[ 8.176126] [<ffffffff8d6a7e9e>] cpu_notify_nofail+0x1e/0x50
[ 8.176126] [<ffffffff8d6a7e9e>] cpu_notify_nofail+0x1e/0x50
[ 8.177753] [<ffffffff8d6a8295>] _cpu_down+0x245/0x330
[ 8.177753] [<ffffffff8d6a8295>] _cpu_down+0x245/0x330
[ 8.179201] [<ffffffff8d71f100>] ? __call_rcu+0x460/0x460
[ 8.179201] [<ffffffff8d71f100>] ? __call_rcu+0x460/0x460
[ 8.182691] [<ffffffff8d71f160>] ? call_rcu_bh+0x20/0x20
[ 8.182691] [<ffffffff8d71f160>] ? call_rcu_bh+0x20/0x20
[ 8.184357] [<ffffffff8d71a530>] ? __rcu_read_unlock+0x120/0x120
[ 8.184357] [<ffffffff8d71a530>] ? __rcu_read_unlock+0x120/0x120
[ 8.186075] [<ffffffff8daf7763>] ? wait_for_common+0x103/0x1b0
[ 8.186075] [<ffffffff8daf7763>] ? wait_for_common+0x103/0x1b0
[ 8.187693] [<ffffffff8d71a530>] ? __rcu_read_unlock+0x120/0x120
[ 8.187693] [<ffffffff8d71a530>] ? __rcu_read_unlock+0x120/0x120
[ 8.189594] [<ffffffff8daf7763>] ? wait_for_common+0x103/0x1b0
[ 8.189594] [<ffffffff8daf7763>] ? wait_for_common+0x103/0x1b0
[ 8.191439] [<ffffffff8d6a83b1>] cpu_down+0x31/0x50
[ 8.191439] [<ffffffff8d6a83b1>] cpu_down+0x31/0x50
[ 8.192908] [<ffffffff8d60ca98>] _debug_hotplug_cpu+0x78/0xb0
[ 8.192908] [<ffffffff8d60ca98>] _debug_hotplug_cpu+0x78/0xb0
[ 8.194545] [<ffffffff8e0eefe7>] ? topology_init+0x39/0x39
[ 8.194545] [<ffffffff8e0eefe7>] ? topology_init+0x39/0x39
[ 8.196089] [<ffffffff8e0eeff4>] debug_hotplug_cpu+0xd/0x11
[ 8.196089] [<ffffffff8e0eeff4>] debug_hotplug_cpu+0xd/0x11
[ 8.197902] [<ffffffff8d6003b5>] do_one_initcall+0x85/0x1e0
[ 8.197902] [<ffffffff8d6003b5>] do_one_initcall+0x85/0x1e0
[ 8.199669] [<ffffffff8e0e91ce>] kernel_init_freeable+0x10e/0x18f
[ 8.199669] [<ffffffff8e0e91ce>] kernel_init_freeable+0x10e/0x18f
[ 8.201464] [<ffffffff8daeeb80>] ? rest_init+0x140/0x140
[ 8.201464] [<ffffffff8daeeb80>] ? rest_init+0x140/0x140
[ 8.202954] [<ffffffff8daeeb89>] kernel_init+0x9/0xd0
[ 8.202954] [<ffffffff8daeeb89>] kernel_init+0x9/0xd0
[ 8.204414] [<ffffffff8dafe06f>] ret_from_fork+0x3f/0x70
[ 8.204414] [<ffffffff8dafe06f>] ret_from_fork+0x3f/0x70
[ 8.206143] [<ffffffff8daeeb80>] ? rest_init+0x140/0x140
[ 8.206143] [<ffffffff8daeeb80>] ? rest_init+0x140/0x140
[ 8.207831] Code:
[ 8.207831] Code: e5 e5 ff ff ff ff 48 48 85 85 c0 c0 75 75 ad ad e8 e8 77 77 e5 e5 ff ff ff ff 48 48 85 85 c0 c0 74 74 43 43 48 48 8b 8b 98 98 c0 c0 16 16 00 00 00 00 48 48 8d 8d 90 90 c8 c8 16 16 00 00 00 00 4c 4c 8d 8d 80 80 08 08 17 17 00 00 00 00 48 48 8d 8d 4b 4b 01 01 <48> <48> 0f 0f be be 31 31 40 40 84 84 f6 f6 74 74 07 07 c6 c6 01 01 00 00 f0 f0 48 48 01 01 32 32 48 48 83 83 c2 c2 08 08 48 48
[ 8.215580] RIP
[ 8.215580] RIP [<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[<ffffffff8d7b7ae7>] cpu_vm_stats_fold+0xb7/0x110
[ 8.217401] RSP <ffff8800002a3bf8>
[ 8.217401] RSP <ffff8800002a3bf8>
[ 8.218367] CR2: 00000000001d7661
[ 8.218367] CR2: 00000000001d7661
[ 8.219299] ---[ end trace 1e78d589fe0fa47a ]---
[ 8.219299] ---[ end trace 1e78d589fe0fa47a ]---
Thanks,
Kernel Test Robot
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