From: Sasha Levin <sasha.levin@oracle.com>
To: "linux-mm@kvack.org" <linux-mm@kvack.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>, LKML <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>
Subject: mm: kernel BUG at mm/swap.c:609!
Date: Tue, 11 Mar 2014 16:07:30 -0400 [thread overview]
Message-ID: <531F6D02.3060409@oracle.com> (raw)
Hi all,
While fuzzing with trinity inside a KVM tools guest running latest -next kernel
I've stumbled on the following spew:
[ 477.301955] kernel BUG at mm/swap.c:609!
[ 477.302564] invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
[ 477.303590] Dumping ftrace buffer:
[ 477.305022] (ftrace buffer empty)
[ 477.305899] Modules linked in:
[ 477.306397] CPU: 35 PID: 10092 Comm: trinity-c374 Tainted: G W 3.14.0-rc5-next-20140307-sasha-00010-g1f812cb #142
[ 477.307644] task: ffff8800a7f80000 ti: ffff8800a7f6a000 task.ti: ffff8800a7f6a000
[ 477.309124] RIP: 0010:[<ffffffff8127f311>] [<ffffffff8127f311>] lru_cache_add+0x21/0x60
[ 477.310301] RSP: 0000:ffff8800a7f6bbc8 EFLAGS: 00010292
[ 477.311110] RAX: 000000000000003f RBX: ffffea0013d68000 RCX: 0000000000000006
[ 477.311110] RDX: 0000000000000006 RSI: ffff8800a7f80d60 RDI: 0000000000000282
[ 477.311110] RBP: ffff8800a7f6bbc8 R08: 0000000000000001 R09: 0000000000000001
[ 477.311110] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8800ab9b0c00
[ 477.311110] R13: 0000000002400000 R14: ffff8800ab9b0c00 R15: 0000000000000001
[ 477.311110] FS: 00007ff2c047c700(0000) GS:ffff88042bc00000(0000) knlGS:0000000000000000
[ 477.311110] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 477.311110] CR2: 0000000003788a68 CR3: 00000000a7f68000 CR4: 00000000000006a0
[ 477.311110] DR0: 000000000069b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 477.311110] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 477.311110] Stack:
[ 477.311110] ffff8800a7f6bbf8 ffffffff812adaec ffffea0013d68000 ffffea002bdb8000
[ 477.311110] ffffea0013d68000 ffff8800a7f7c090 ffff8800a7f6bca8 ffffffff812db8ec
[ 477.311110] 0000000000000001 ffffffff812e1321 ffff8800a7f6bc48 ffffffff811ad632
[ 477.311110] Call Trace:
[ 477.311110] [<ffffffff812adaec>] page_add_new_anon_rmap+0x1ec/0x210
[ 477.311110] [<ffffffff812db8ec>] migrate_misplaced_transhuge_page+0x55c/0x830
[ 477.311110] [<ffffffff812e1321>] ? do_huge_pmd_numa_page+0x311/0x460
[ 477.311110] [<ffffffff811ad632>] ? __lock_release+0x1e2/0x200
[ 477.311110] [<ffffffff812e133f>] do_huge_pmd_numa_page+0x32f/0x460
[ 477.311110] [<ffffffff81af6aca>] ? delay_tsc+0xfa/0x120
[ 477.311110] [<ffffffff812a31f4>] __handle_mm_fault+0x244/0x3a0
[ 477.311110] [<ffffffff812e37ed>] ? rcu_read_unlock+0x5d/0x60
[ 477.311110] [<ffffffff812a3463>] handle_mm_fault+0x113/0x1c0
[ 477.311110] [<ffffffff844abd42>] ? __do_page_fault+0x302/0x5d0
[ 477.311110] [<ffffffff844abfd1>] __do_page_fault+0x591/0x5d0
[ 477.311110] [<ffffffff8118ab46>] ? vtime_account_user+0x96/0xb0
[ 477.311110] [<ffffffff844ac492>] ? preempt_count_sub+0xe2/0x120
[ 477.311110] [<ffffffff81269567>] ? context_tracking_user_exit+0x187/0x1d0
[ 477.311110] [<ffffffff844ac0d5>] do_page_fault+0x45/0x70
[ 477.311110] [<ffffffff844ab386>] do_async_page_fault+0x36/0x100
[ 477.311110] [<ffffffff844a7f18>] async_page_fault+0x28/0x30
[ 477.311110] Code: 65 f0 4c 8b 6d f8 c9 c3 66 90 55 48 89 e5 66 66 66 66 90 48 8b 07 a8 40 74 18 48 8b 07 a9 00 00 10 00 74 0e 31 f6 e8 2f 20 ff ff <0f> 0b eb fe 0f 1f 00 48 8b 07 a8 20 74 19 31 f6 e8 1a 20 ff ff
[ 477.311110] RIP [<ffffffff8127f311>] lru_cache_add+0x21/0x60
[ 477.311110] RSP <ffff8800a7f6bbc8>
Thanks,
Sasha
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WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sasha.levin@oracle.com>
To: "linux-mm@kvack.org" <linux-mm@kvack.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>, LKML <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>
Subject: mm: kernel BUG at mm/swap.c:609!
Date: Tue, 11 Mar 2014 16:07:30 -0400 [thread overview]
Message-ID: <531F6D02.3060409@oracle.com> (raw)
Hi all,
While fuzzing with trinity inside a KVM tools guest running latest -next kernel
I've stumbled on the following spew:
[ 477.301955] kernel BUG at mm/swap.c:609!
[ 477.302564] invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
[ 477.303590] Dumping ftrace buffer:
[ 477.305022] (ftrace buffer empty)
[ 477.305899] Modules linked in:
[ 477.306397] CPU: 35 PID: 10092 Comm: trinity-c374 Tainted: G W 3.14.0-rc5-next-20140307-sasha-00010-g1f812cb #142
[ 477.307644] task: ffff8800a7f80000 ti: ffff8800a7f6a000 task.ti: ffff8800a7f6a000
[ 477.309124] RIP: 0010:[<ffffffff8127f311>] [<ffffffff8127f311>] lru_cache_add+0x21/0x60
[ 477.310301] RSP: 0000:ffff8800a7f6bbc8 EFLAGS: 00010292
[ 477.311110] RAX: 000000000000003f RBX: ffffea0013d68000 RCX: 0000000000000006
[ 477.311110] RDX: 0000000000000006 RSI: ffff8800a7f80d60 RDI: 0000000000000282
[ 477.311110] RBP: ffff8800a7f6bbc8 R08: 0000000000000001 R09: 0000000000000001
[ 477.311110] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8800ab9b0c00
[ 477.311110] R13: 0000000002400000 R14: ffff8800ab9b0c00 R15: 0000000000000001
[ 477.311110] FS: 00007ff2c047c700(0000) GS:ffff88042bc00000(0000) knlGS:0000000000000000
[ 477.311110] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 477.311110] CR2: 0000000003788a68 CR3: 00000000a7f68000 CR4: 00000000000006a0
[ 477.311110] DR0: 000000000069b000 DR1: 0000000000000000 DR2: 0000000000000000
[ 477.311110] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[ 477.311110] Stack:
[ 477.311110] ffff8800a7f6bbf8 ffffffff812adaec ffffea0013d68000 ffffea002bdb8000
[ 477.311110] ffffea0013d68000 ffff8800a7f7c090 ffff8800a7f6bca8 ffffffff812db8ec
[ 477.311110] 0000000000000001 ffffffff812e1321 ffff8800a7f6bc48 ffffffff811ad632
[ 477.311110] Call Trace:
[ 477.311110] [<ffffffff812adaec>] page_add_new_anon_rmap+0x1ec/0x210
[ 477.311110] [<ffffffff812db8ec>] migrate_misplaced_transhuge_page+0x55c/0x830
[ 477.311110] [<ffffffff812e1321>] ? do_huge_pmd_numa_page+0x311/0x460
[ 477.311110] [<ffffffff811ad632>] ? __lock_release+0x1e2/0x200
[ 477.311110] [<ffffffff812e133f>] do_huge_pmd_numa_page+0x32f/0x460
[ 477.311110] [<ffffffff81af6aca>] ? delay_tsc+0xfa/0x120
[ 477.311110] [<ffffffff812a31f4>] __handle_mm_fault+0x244/0x3a0
[ 477.311110] [<ffffffff812e37ed>] ? rcu_read_unlock+0x5d/0x60
[ 477.311110] [<ffffffff812a3463>] handle_mm_fault+0x113/0x1c0
[ 477.311110] [<ffffffff844abd42>] ? __do_page_fault+0x302/0x5d0
[ 477.311110] [<ffffffff844abfd1>] __do_page_fault+0x591/0x5d0
[ 477.311110] [<ffffffff8118ab46>] ? vtime_account_user+0x96/0xb0
[ 477.311110] [<ffffffff844ac492>] ? preempt_count_sub+0xe2/0x120
[ 477.311110] [<ffffffff81269567>] ? context_tracking_user_exit+0x187/0x1d0
[ 477.311110] [<ffffffff844ac0d5>] do_page_fault+0x45/0x70
[ 477.311110] [<ffffffff844ab386>] do_async_page_fault+0x36/0x100
[ 477.311110] [<ffffffff844a7f18>] async_page_fault+0x28/0x30
[ 477.311110] Code: 65 f0 4c 8b 6d f8 c9 c3 66 90 55 48 89 e5 66 66 66 66 90 48 8b 07 a8 40 74 18 48 8b 07 a9 00 00 10 00 74 0e 31 f6 e8 2f 20 ff ff <0f> 0b eb fe 0f 1f 00 48 8b 07 a8 20 74 19 31 f6 e8 1a 20 ff ff
[ 477.311110] RIP [<ffffffff8127f311>] lru_cache_add+0x21/0x60
[ 477.311110] RSP <ffff8800a7f6bbc8>
Thanks,
Sasha
next reply other threads:[~2014-03-11 20:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-11 20:07 Sasha Levin [this message]
2014-03-11 20:07 ` mm: kernel BUG at mm/swap.c:609! Sasha Levin
2014-03-12 1:25 ` Bob Liu
2014-03-12 1:25 ` Bob Liu
2014-03-20 9:21 ` Bob Liu
2014-03-20 9:21 ` Bob Liu
2014-03-30 0:47 ` Sasha Levin
2014-03-30 0:47 ` Sasha Levin
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