From: Alex Shi <lkml.alex@gmail.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Paul Turner <pjt@google.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Christoph Lameter <cl@linux.com>, Rik van Riel <riel@redhat.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 00/31] Latest numa/core patches, v15
Date: Sat, 17 Nov 2012 16:45:17 +0800 [thread overview]
Message-ID: <CAGjg+kGKagtybwb+dTW8QVyhrjrQmfyPM9tv8asFQsP=z39suw@mail.gmail.com> (raw)
In-Reply-To: <1352826834-11774-1-git-send-email-mingo@kernel.org>
had caught a ops on my 2 sockets SNB EP server. but can not reproduce it.
send out as a reminder:
on tip/master, head : a7b7a8ad4476bb641c8455a4e0d7d0fd3eb86f90
Oops: 0000 [#1] SMP
[ 21.967103] Modules linked in: iTCO_wdt iTCO_vendor_support
i2c_i801 igb microcode lpc_ich ioatdma i2c_core joydev mfd_core hed
dca ipv6 isci libsas scsi_transport_sas
[ 21.967109] CPU 7
[ 21.967109] Pid: 754, comm: systemd-readahe Not tainted
3.7.0-rc5-tip+ #20 Intel Corporation S2600CP/S2600CP
[ 21.967115] RIP: 0010:[<ffffffff8114987f>] [<ffffffff8114987f>]
__fd_install+0x2d/0x4f
[ 21.967117] RSP: 0018:ffff8808187f7de8 EFLAGS: 00010246
[ 21.967118] RAX: ffff881018bfb700 RBX: ffff88081c2f5d80 RCX: ffff880818dfc620
[ 21.967120] RDX: ffff881019b10000 RSI: 00000000ffffffff RDI: ffff88081c2f5e00
[ 21.967122] RBP: ffff8808187f7e08 R08: ffff88101b37e008 R09: ffffffff811644a6
[ 21.967123] R10: ffff880818005e00 R11: ffff880818005e00 R12: 00000000ffffffff
[ 21.967125] R13: 0000000000000000 R14: 00000000fffffff2 R15: 0000000000000000
[ 21.967128] FS: 00007ffa79ead7e0(0000) GS:ffff88081fce0000(0000)
knlGS:0000000000000000
[ 21.967130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.967131] CR2: ffff881819b0fff8 CR3: 000000081be54000 CR4: 00000000000407e0
[ 21.967133] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.967135] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 21.967137] Process systemd-readahe (pid: 754, threadinfo
ffff8808187f6000, task ffff880818dfc620)
[ 21.967138] Stack:
[ 21.967145] ffff880818005e00 ffff88101b37e000 ffff880818005e00
00007fff57d29378
[ 21.967150] ffff8808187f7e18 ffffffff811498c6 ffff8808187f7ed8
ffffffff81167a7c
[ 21.967155] ffff880818dfc620 ffff880818dfc620 ffff880818004d00
ffff880818005e40
[ 21.967156] Call Trace:
[ 21.967162] [<ffffffff811498c6>] fd_install+0x25/0x27
[ 21.967168] [<ffffffff81167a7c>] fanotify_read+0x38d/0x475
[ 21.967176] [<ffffffff8106716e>] ? remove_wait_queue+0x3a/0x3a
[ 21.967181] [<ffffffff81133e21>] vfs_read+0xa9/0xf0
[ 21.967186] [<ffffffff811422cb>] ? poll_select_set_timeout+0x63/0x81
[ 21.967189] [<ffffffff81133ec1>] sys_read+0x59/0x7e
[ 21.967195] [<ffffffff814bd699>] system_call_fastpath+0x16/0x1b
[ 21.967222] Code: 66 66 90 55 48 89 e5 41 55 49 89 d5 41 54 41 89
f4 53 48 89 fb 48 8d bf 80 00 00 00 41 53 e8 69 ce 36 00 48 8b 43 08
48 8b 50 08 <4a> 83 3c e2 00 74 02 0f 0b 48 8b 40 08 4e 89 2c e0 66 83
83 80
[ 21.967226] RIP [<ffffffff8114987f>] __fd_install+0x2d/0x4f
[ 21.967227] RSP <ffff8808187f7de8>
[ 21.967228] CR2: ffff881819b0fff8
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next prev parent reply other threads:[~2012-11-17 8:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-13 17:13 Ingo Molnar
2012-11-13 17:13 ` [PATCH 01/31] mm/generic: Only flush the local TLB in ptep_set_access_flags() Ingo Molnar
2012-11-13 17:13 ` [PATCH 02/31] x86/mm: Only do a local tlb flush " Ingo Molnar
2012-11-13 17:13 ` [PATCH 03/31] sched, numa, mm: Make find_busiest_queue() a method Ingo Molnar
2012-11-13 17:13 ` [PATCH 04/31] sched, numa, mm: Describe the NUMA scheduling problem formally Ingo Molnar
2012-11-13 17:13 ` [PATCH 05/31] sched, numa, mm, s390/thp: Implement pmd_pgprot() for s390 Ingo Molnar
2012-11-13 17:13 ` [PATCH 06/31] mm/thp: Preserve pgprot across huge page split Ingo Molnar
2012-11-13 17:13 ` [PATCH 07/31] x86/mm: Introduce pte_accessible() Ingo Molnar
2012-11-13 17:13 ` [PATCH 08/31] mm: Only flush the TLB when clearing an accessible pte Ingo Molnar
2012-11-13 17:13 ` [PATCH 09/31] sched, numa, mm, MIPS/thp: Add pmd_pgprot() implementation Ingo Molnar
2012-11-13 17:13 ` [PATCH 10/31] mm/pgprot: Move the pgprot_modify() fallback definition to mm.h Ingo Molnar
2012-11-13 17:13 ` [PATCH 11/31] mm/mpol: Make MPOL_LOCAL a real policy Ingo Molnar
2012-11-13 17:13 ` [PATCH 12/31] mm/mpol: Add MPOL_MF_NOOP Ingo Molnar
2012-11-13 17:13 ` [PATCH 13/31] mm/mpol: Check for misplaced page Ingo Molnar
2012-11-13 17:13 ` [PATCH 14/31] mm/mpol: Create special PROT_NONE infrastructure Ingo Molnar
2012-11-13 17:13 ` [PATCH 15/31] mm/mpol: Add MPOL_MF_LAZY Ingo Molnar
2012-11-13 17:13 ` [PATCH 16/31] numa, mm: Support NUMA hinting page faults from gup/gup_fast Ingo Molnar
2012-11-13 17:13 ` [PATCH 17/31] mm/migrate: Introduce migrate_misplaced_page() Ingo Molnar
2012-11-13 17:13 ` [PATCH 18/31] mm/mpol: Use special PROT_NONE to migrate pages Ingo Molnar
2012-11-13 17:13 ` [PATCH 19/31] x86/mm: Completely drop the TLB flush from ptep_set_access_flags() Ingo Molnar
2012-11-13 17:13 ` [PATCH 20/31] sched, numa, mm: Introduce sched_feat_numa() Ingo Molnar
2012-11-13 17:13 ` [PATCH 21/31] sched, numa, mm: Implement THP migration Ingo Molnar
2012-11-13 18:48 ` Johannes Weiner
2012-11-14 2:23 ` Hugh Dickins
2012-11-14 2:27 ` [PATCH 1/2] sched, numa, mm: Add memcg support to do_huge_pmd_numa_page() Hugh Dickins
2012-11-14 2:29 ` [PATCH 2/2] sched, numa, mm: Fixes and cleanups in do_huge_pmd_numa_page() Hugh Dickins
2012-11-14 4:28 ` [PATCH 21/31] sched, numa, mm: Implement THP migration Andrew Morton
2012-11-13 17:13 ` [PATCH 22/31] sched, numa, mm: Add last_cpu to page flags Ingo Molnar
2012-11-13 17:13 ` [PATCH 23/31] sched, numa, mm, arch: Add variable locality exception Ingo Molnar
2012-11-13 17:13 ` [PATCH 24/31] sched, numa, mm: Add credits for NUMA placement Ingo Molnar
2012-11-13 17:13 ` [PATCH 25/31] sched, mm, x86: Add the ARCH_SUPPORTS_NUMA_BALANCING flag Ingo Molnar
2012-11-13 17:13 ` [PATCH 26/31] sched, numa, mm: Add the scanning page fault machinery Ingo Molnar
2012-11-13 17:13 ` [PATCH 27/31] sched, numa, mm: Add adaptive NUMA affinity support Ingo Molnar
2012-11-13 17:13 ` [PATCH 28/31] sched, numa, mm: Implement constant, per task Working Set Sampling (WSS) rate Ingo Molnar
2012-11-13 17:13 ` [PATCH 29/31] sched, numa, mm: Count WS scanning against present PTEs, not virtual memory ranges Ingo Molnar
2012-11-13 17:13 ` [PATCH 30/31] sched, numa, mm: Implement slow start for working set sampling Ingo Molnar
2012-11-13 17:13 ` [PATCH 31/31] mm: Allow the migration of shared pages Ingo Molnar
2012-11-13 17:54 ` [PATCH 00/31] Latest numa/core patches, v15 Mel Gorman
2012-11-14 7:52 ` Ingo Molnar
2012-11-14 11:36 ` Mel Gorman
2012-11-14 12:03 ` Mel Gorman
2012-11-17 8:45 ` Alex Shi [this message]
2012-11-18 19:32 ` Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2012-11-13 15:52 [patch " Ingo Molnar
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