From: Jana Saout <jana@saout.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Piggin <npiggin@gmail.com>, Joel Becker <jlbec@evilplan.org>,
"H.PeterAnvin" <hpa@zytor.com>, IngoMolnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4
Date: Thu, 03 May 2012 10:01:59 +0200 [thread overview]
Message-ID: <1336032119.3614.6.camel@localhost> (raw)
In-Reply-To: <CA+55aFwPgWqCPA=ao6XmZy56PaJZ4WC+hOZ_CHGWpo_zO425VA@mail.gmail.com>
Hi Linus,
> Jana, can you send me the whole dmesg for the bootup up to and
> including the oops?
[ note: that kernel has the Xen frontswap/selfballooning patch applied,
but the same issue happened with vanilla 3.4.0-rc5 too, I tried that
too, just to make sure ]
BTW, the Oops is not fatal, the kernel keeps running for hours
afterwards.
Jana
Apr 30 00:19:35 web kernel: Initializing cgroup subsys cpu
Apr 30 00:19:35 web kernel: Linux version 3.4.0-js1 (root@app1.aufwind.intern) (gcc version 4.6.3) #1 SMP PREEMPT Sun Apr 29 22:13:22 CEST 2012
Apr 30 00:19:35 web kernel: Command line: root=/dev/mapper/xvda console=hvc0 tmem reboot=10 automap=xvda
Apr 30 00:19:35 web kernel: KERNEL supported cpus:
Apr 30 00:19:35 web kernel: Intel GenuineIntel
Apr 30 00:19:35 web kernel: AMD AuthenticAMD
Apr 30 00:19:35 web kernel: Centaur CentaurHauls
Apr 30 00:19:35 web kernel: BIOS-provided physical RAM map:
Apr 30 00:19:35 web kernel: Xen: 0000000000000000 - 00000000000a0000 (usable)
Apr 30 00:19:35 web kernel: Xen: 00000000000a0000 - 0000000000100000 (reserved)
Apr 30 00:19:35 web kernel: Xen: 0000000000100000 - 0000000100800000 (usable)
Apr 30 00:19:35 web kernel: NX (Execute Disable) protection: active
Apr 30 00:19:35 web kernel: DMI not present or invalid.
Apr 30 00:19:35 web kernel: e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
Apr 30 00:19:35 web kernel: e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
Apr 30 00:19:35 web kernel: last_pfn = 0x100800 max_arch_pfn = 0x400000000
Apr 30 00:19:35 web kernel: last_pfn = 0x100000 max_arch_pfn = 0x400000000
Apr 30 00:19:35 web kernel: initial memory mapped : 0 - 01f4e000
Apr 30 00:19:35 web kernel: Base memory trampoline at [ffff88000009e000] 9e000 size 8192
Apr 30 00:19:35 web kernel: init_memory_mapping: 0000000000000000-0000000100000000
Apr 30 00:19:35 web kernel: 0000000000 - 0100000000 page 4k
Apr 30 00:19:35 web kernel: kernel direct mapping tables up to 100000000 @ 7fb000-1000000
Apr 30 00:19:35 web kernel: xen: setting RW the range fe8000 - 1000000
Apr 30 00:19:35 web kernel: init_memory_mapping: 0000000100000000-0000000100800000
Apr 30 00:19:35 web kernel: 0100000000 - 0100800000 page 4k
Apr 30 00:19:35 web kernel: kernel direct mapping tables up to 100800000 @ 7f7f6000-80000000
Apr 30 00:19:35 web kernel: xen: setting RW the range 7f7fb000 - 80000000
Apr 30 00:19:35 web kernel: No NUMA configuration found
Apr 30 00:19:35 web kernel: Faking a node at 0000000000000000-0000000100800000
Apr 30 00:19:35 web kernel: Initmem setup node 0 0000000000000000-0000000100800000
Apr 30 00:19:35 web kernel: NODE_DATA [000000007fffe000 - 000000007fffffff]
Apr 30 00:19:35 web kernel: Zone PFN ranges:
Apr 30 00:19:35 web kernel: DMA 0x00000010 -> 0x00001000
Apr 30 00:19:35 web kernel: DMA32 0x00001000 -> 0x00100000
Apr 30 00:19:35 web kernel: Normal 0x00100000 -> 0x00100800
Apr 30 00:19:35 web kernel: Movable zone start PFN for each node
Apr 30 00:19:35 web kernel: Early memory PFN ranges
Apr 30 00:19:35 web kernel: 0: 0x00000010 -> 0x000000a0
Apr 30 00:19:35 web kernel: 0: 0x00000100 -> 0x00100800
Apr 30 00:19:35 web kernel: On node 0 totalpages: 1050512
Apr 30 00:19:35 web kernel: DMA zone: 64 pages used for memmap
Apr 30 00:19:35 web kernel: DMA zone: 2031 pages reserved
Apr 30 00:19:35 web kernel: DMA zone: 1889 pages, LIFO batch:0
Apr 30 00:19:35 web kernel: DMA32 zone: 16320 pages used for memmap
Apr 30 00:19:35 web kernel: DMA32 zone: 1028160 pages, LIFO batch:31
Apr 30 00:19:35 web kernel: Normal zone: 32 pages used for memmap
Apr 30 00:19:35 web kernel: Normal zone: 2016 pages, LIFO batch:0
Apr 30 00:19:35 web kernel: SMP: Allowing 6 CPUs, 0 hotplug CPUs
Apr 30 00:19:35 web kernel: No local APIC present
Apr 30 00:19:35 web kernel: APIC: disable apic facility
Apr 30 00:19:35 web kernel: APIC: switched to apic NOOP
Apr 30 00:19:35 web kernel: nr_irqs_gsi: 16
Apr 30 00:19:35 web kernel: PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
Apr 30 00:19:35 web kernel: PCI: Warning: Cannot find a gap in the 32bit address range
Apr 30 00:19:35 web kernel: PCI: Unassigned devices with 32bit resource registers may break!
Apr 30 00:19:35 web kernel: Allocating PCI resources starting at 100900000 (gap: 100900000:400000)
Apr 30 00:19:35 web kernel: Booting paravirtualized kernel on Xen
Apr 30 00:19:35 web kernel: Xen version: 4.1.2 (preserve-AD)
Apr 30 00:19:35 web kernel: setup_percpu: NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:6 nr_node_ids:1
Apr 30 00:19:35 web kernel: PERCPU: Embedded 27 pages/cpu @ffff88007ff0c000 s81536 r8192 d20864 u110592
Apr 30 00:19:35 web kernel: pcpu-alloc: s81536 r8192 d20864 u110592 alloc=27*4096
Apr 30 00:19:35 web kernel: pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5
Apr 30 00:19:35 web kernel: Built 1 zonelists in Node order, mobility grouping on. Total pages: 1032065
Apr 30 00:19:35 web kernel: Policy zone: Normal
Apr 30 00:19:35 web kernel: Kernel command line: root=/dev/mapper/xvda console=hvc0 tmem reboot=10 automap=xvda
Apr 30 00:19:35 web kernel: PID hash table entries: 4096 (order: 3, 32768 bytes)
Apr 30 00:19:35 web kernel: Memory: 1938152k/4202496k available (4255k kernel code, 448k absent, 2263896k reserved, 4389k data, 2032k init)
Apr 30 00:19:35 web kernel: SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
Apr 30 00:19:35 web kernel: Preemptible hierarchical RCU implementation.
Apr 30 00:19:35 web kernel: ^IAdditional per-CPU info printed with stalls.
Apr 30 00:19:35 web kernel: NR_IRQS:4352 nr_irqs:64 16
Apr 30 00:19:35 web kernel: Console: colour dummy device 80x25
Apr 30 00:19:35 web kernel: console [tty0] enabled
Apr 30 00:19:35 web kernel: console [hvc0] enabled
Apr 30 00:19:35 web kernel: Xen: using vcpuop timer interface
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 0
Apr 30 00:19:35 web kernel: Detected 2100.082 MHz processor.
Apr 30 00:19:35 web kernel: Marking TSC unstable due to TSCs unsynchronized
Apr 30 00:19:35 web kernel: Calibrating delay loop (skipped), value calculated using timer frequency.. 4201.17 BogoMIPS (lpj=7000273)
Apr 30 00:19:35 web kernel: pid_max: default: 32768 minimum: 301
Apr 30 00:19:35 web kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
Apr 30 00:19:35 web kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Apr 30 00:19:35 web kernel: Mount-cache hash table entries: 256
Apr 30 00:19:35 web kernel: tseg: 00d7f00000
Apr 30 00:19:35 web kernel: CPU: Physical Processor ID: 1
Apr 30 00:19:35 web kernel: CPU: Processor Core ID: 4
Apr 30 00:19:35 web kernel: SMP alternatives: switching to UP code
Apr 30 00:19:35 web kernel: cpu 0 spinlock event irq 17
Apr 30 00:19:35 web kernel: Performance Events:
Apr 30 00:19:35 web kernel: no APIC, boot with the "lapic" boot parameter to force-enable it.
Apr 30 00:19:35 web kernel: no hardware sampling interrupt available.
Apr 30 00:19:35 web kernel: Broken PMU hardware detected, using software events only.
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu0): hardware events not enabled
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 1
Apr 30 00:19:35 web kernel: cpu 1 spinlock event irq 24
Apr 30 00:19:35 web kernel: SMP alternatives: switching to SMP code
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu1): hardware events not enabled
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 2
Apr 30 00:19:35 web kernel: cpu 2 spinlock event irq 31
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu2): hardware events not enabled
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 3
Apr 30 00:19:35 web kernel: cpu 3 spinlock event irq 38
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu3): hardware events not enabled
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 4
Apr 30 00:19:35 web kernel: cpu 4 spinlock event irq 45
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu4): hardware events not enabled
Apr 30 00:19:35 web kernel: installing Xen timer for CPU 5
Apr 30 00:19:35 web kernel: cpu 5 spinlock event irq 52
Apr 30 00:19:35 web kernel: NMI watchdog: disabled (cpu5): hardware events not enabled
Apr 30 00:19:35 web kernel: Brought up 6 CPUs
Apr 30 00:19:35 web kernel: devtmpfs: initialized
Apr 30 00:19:35 web kernel: Grant tables using version 2 layout.
Apr 30 00:19:35 web kernel: Grant table initialized
Apr 30 00:19:35 web kernel: NET: Registered protocol family 16
Apr 30 00:19:35 web kernel: bio: create slab <bio-0> at 0
Apr 30 00:19:35 web kernel: xen/balloon: Initialising balloon driver.
Apr 30 00:19:35 web kernel: xen-balloon: Initialising balloon driver.
Apr 30 00:19:35 web kernel: xen/balloon: Initializing Xen selfballooning driver.
Apr 30 00:19:35 web kernel: xen/balloon: Initializing frontswap selfshrinking driver.
Apr 30 00:19:35 web kernel: SCSI subsystem initialized
Apr 30 00:19:35 web kernel: Switching to clocksource xen
Apr 30 00:19:35 web kernel: NET: Registered protocol family 2
Apr 30 00:19:35 web kernel: IP route cache hash table entries: 131072 (order: 8, 1048576 bytes)
Apr 30 00:19:35 web kernel: TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
Apr 30 00:19:35 web kernel: TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
Apr 30 00:19:35 web kernel: TCP: Hash tables configured (established 524288 bind 65536)
Apr 30 00:19:35 web kernel: TCP: reno registered
Apr 30 00:19:35 web kernel: UDP hash table entries: 2048 (order: 4, 65536 bytes)
Apr 30 00:19:35 web kernel: UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
Apr 30 00:19:35 web kernel: NET: Registered protocol family 1
Apr 30 00:19:35 web kernel: PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
Apr 30 00:19:35 web kernel: Placing 64MB software IO TLB between ffff880077400000 - ffff88007b400000
Apr 30 00:19:35 web kernel: software IO TLB at phys 0x77400000 - 0x7b400000
Apr 30 00:19:35 web kernel: platform rtc_cmos: registered platform RTC device (no PNP device found)
Apr 30 00:19:35 web kernel: microcode: CPU0: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: CPU1: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: CPU2: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: CPU3: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: CPU4: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: CPU5: patch_level=0x010000c4
Apr 30 00:19:35 web kernel: microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
Apr 30 00:19:35 web kernel: sha1_ssse3: Neither AVX nor SSSE3 is available/usable.
Apr 30 00:19:35 web kernel: audit: initializing netlink socket (disabled)
Apr 30 00:19:35 web kernel: type=2000 audit(1335737960.553:1): initialized
Apr 30 00:19:35 web kernel: HugeTLB registered 2 MB page size, pre-allocated 0 pages
Apr 30 00:19:35 web kernel: VFS: Disk quotas dquot_6.5.2
Apr 30 00:19:35 web kernel: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
Apr 30 00:19:35 web kernel: msgmni has been set to 3785
Apr 30 00:19:35 web kernel: io scheduler noop registered
Apr 30 00:19:35 web kernel: io scheduler deadline registered
Apr 30 00:19:35 web kernel: io scheduler cfq registered (default)
Apr 30 00:19:35 web kernel: Event-channel device installed.
Apr 30 00:19:35 web kernel: frontswap enabled, RAM provided by Xen Transcendent Memory
Apr 30 00:19:35 web kernel: cleancache enabled, RAM provided by Xen Transcendent Memory
Apr 30 00:19:35 web kernel: Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
Apr 30 00:19:35 web kernel: brd: module loaded
Apr 30 00:19:35 web kernel: blkfront: xvda: flush diskcache: enabled
Apr 30 00:19:35 web kernel: Initialising Xen virtual ethernet driver.
Apr 30 00:19:35 web kernel: xvda: unknown partition table
Apr 30 00:19:35 web kernel: blkfront: xvdb: flush diskcache: enabled
Apr 30 00:19:35 web kernel: xvdb: unknown partition table
Apr 30 00:19:35 web kernel: Setting capacity to 8388608
Apr 30 00:19:35 web kernel: xvdb: detected capacity change from 0 to 4294967296
Apr 30 00:19:35 web kernel: blkfront: xvde: flush diskcache: enabled
Apr 30 00:19:35 web kernel: xvde: unknown partition table
Apr 30 00:19:35 web kernel: Setting capacity to 9856614400
Apr 30 00:19:35 web kernel: xvde: detected capacity change from 0 to 5046586572800
Apr 30 00:19:35 web kernel: i8042: No controller found
Apr 30 00:19:35 web kernel: mousedev: PS/2 mouse device common for all mice
Apr 30 00:19:35 web kernel: md: linear personality registered for level -1
Apr 30 00:19:35 web kernel: md: raid0 personality registered for level 0
Apr 30 00:19:35 web kernel: md: raid1 personality registered for level 1
Apr 30 00:19:35 web kernel: md: raid10 personality registered for level 10
Apr 30 00:19:35 web kernel: md: multipath personality registered for level -4
Apr 30 00:19:35 web kernel: device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
Apr 30 00:19:35 web kernel: IPv4 over IPv4 tunneling driver
Apr 30 00:19:35 web kernel: TCP: cubic registered
Apr 30 00:19:35 web kernel: Initializing XFRM netlink socket
Apr 30 00:19:35 web kernel: NET: Registered protocol family 10
Apr 30 00:19:35 web kernel: IPv6 over IPv4 tunneling driver
Apr 30 00:19:35 web kernel: NET: Registered protocol family 17
Apr 30 00:19:35 web kernel: NET: Registered protocol family 15
Apr 30 00:19:35 web kernel: Registering the dns_resolver key type
Apr 30 00:19:35 web kernel: BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
Apr 30 00:19:35 web kernel: EDD information not available.
Apr 30 00:19:35 web kernel: Freeing unused kernel memory: 2032k freed
Apr 30 00:19:35 web kernel: Write protecting the kernel read-only data: 8192k
Apr 30 00:19:35 web kernel: Freeing unused kernel memory: 1872k freed
Apr 30 00:19:35 web kernel: Freeing unused kernel memory: 832k freed
Apr 30 00:19:35 web kernel: PM: Starting manual resume from disk
Apr 30 00:19:35 web kernel: kjournald starting. Commit interval 5 seconds
Apr 30 00:19:35 web kernel: EXT3-fs (dm-0): using internal journal
Apr 30 00:19:35 web kernel: EXT3-fs (dm-0): mounted filesystem with ordered data mode
Apr 30 00:19:35 web kernel: udevd (1070): /proc/1070/oom_adj is deprecated, please use /proc/1070/oom_score_adj instead.
Apr 30 00:19:35 web kernel: Adding 4194300k swap on /dev/xvdb. Priority:-1 extents:1 across:4194300k SSFS
Apr 30 00:19:35 web kernel: EXT3-fs (dm-0): using internal journal
Apr 30 00:19:35 web kernel: OCFS2 Node Manager 1.5.0
Apr 30 00:19:35 web kernel: OCFS2 DLM 1.5.0
Apr 30 00:19:35 web kernel: ocfs2: Registered cluster interface o2cb
Apr 30 00:19:35 web kernel: OCFS2 DLMFS 1.5.0
Apr 30 00:19:35 web kernel: OCFS2 User DLM kernel interface loaded
Apr 30 00:19:35 web kernel: warning: `rpc.statd' uses 32-bit capabilities (legacy support in use)
Apr 30 00:19:35 web kernel: o2net: Connected to node adm (num 2) at 192.168.101.101:7778
Apr 30 00:19:35 web kernel: o2net: Connected to node app (num 3) at 192.168.101.105:7778
Apr 30 00:19:35 web kernel: o2net: Accepted connection from node web-xxxxx (num 7) at 192.168.101.106:7778
Apr 30 00:19:35 web kernel: o2net: Accepted connection from node web5 (num 5) at 192.168.101.110:7778
Apr 30 00:19:35 web kernel: o2net: Accepted connection from node web-php5 (num 6) at 192.168.101.111:7778
Apr 30 00:19:35 web kernel: OCFS2 1.5.0
Apr 30 00:19:35 web kernel: o2dlm: Joining domain 94B06879B4C442399BFFD9BA45B4D52F ( 2 3 4 5 6 7 ) 6 nodes
Apr 30 00:19:35 web kernel: ocfs2: Mounting device (202,64) on (node 4, slot 3) with writeback data mode.
Apr 30 00:19:35 web kernel: eth0: no IPv6 routers present
Apr 30 00:19:35 web kernel: eth1: no IPv6 routers present
Apr 30 00:19:35 web kernel: eth2: no IPv6 routers present
Apr 30 04:55:54 web kernel: BUG: unable to handle kernel paging request at ffff880064de9000
Apr 30 04:55:54 web kernel: IP: [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 04:55:54 web kernel: PGD 180c067 PUD 9e5067 PMD b0c067 PTE 0
Apr 30 04:55:54 web kernel: Oops: 0000 [#1] PREEMPT SMP
Apr 30 04:55:54 web kernel: CPU 0
Apr 30 04:55:54 web kernel: Modules linked in: autofs4 ocfs2 jbd2 ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs
Apr 30 04:55:54 web kernel:
Apr 30 04:55:54 web kernel: Pid: 23654, comm: apache2 Not tainted 3.4.0-js1 #1
Apr 30 04:55:54 web kernel: RIP: e030:[<ffffffff8113c38b>] [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 04:55:54 web kernel: RSP: e02b:ffff8800582b9c78 EFLAGS: 00010257
Apr 30 04:55:54 web kernel: RAX: 0000000000000000 RBX: ffff8800582b9e68 RCX: 0000000000000000
Apr 30 04:55:54 web kernel: RDX: 0000000000000000 RSI: 0000000000001a18 RDI: 8080808080808080
Apr 30 04:55:54 web kernel: RBP: ffff880064de8ffb R08: fefefefefefefeff R09: 2f2f2f2f2f2f2f2f
Apr 30 04:55:54 web kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007246db78
Apr 30 04:55:54 web kernel: R13: ffff8800d599e000 R14: 0000000000000000 R15: ffff8800d599e000
Apr 30 04:55:54 web kernel: FS: 00007fdb37a6c6d0(0000) GS:ffff88007ff0c000(0000) knlGS:0000000000000000
Apr 30 04:55:54 web kernel: CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
Apr 30 04:55:54 web kernel: CR2: ffff880064de9000 CR3: 0000000066be7000 CR4: 0000000000000660
Apr 30 04:55:54 web kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 30 04:55:54 web kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 30 04:55:54 web kernel: Process apache2 (pid: 23654, threadinfo ffff8800582b8000, task ffff8800d599e000)
Apr 30 04:55:54 web kernel: Stack:
Apr 30 04:55:54 web kernel: 0000000000008050 ffffffff8112538c 0000000000000020 ffffffffa014f7d5
Apr 30 04:55:54 web kernel: ffff8800582b9cf0 ffff8800d599e000 ffff8800582b9e68 ffff8800754c5220
Apr 30 04:55:54 web kernel: ffff88001835d3c0 000000066573e6d5 ffff880064de8ff4 ffffffffa014f808
Apr 30 04:55:54 web kernel: Call Trace:
Apr 30 04:55:54 web kernel: [<ffffffff8112538c>] ? __kmalloc+0x17c/0x1e0
Apr 30 04:55:54 web kernel: [<ffffffffa014f7d5>] ? ocfs2_fast_follow_link+0x95/0x320 [ocfs2]
Apr 30 04:55:54 web kernel: [<ffffffffa014f808>] ? ocfs2_fast_follow_link+0xc8/0x320 [ocfs2]
Apr 30 04:55:54 web kernel: [<ffffffff8113c760>] ? link_path_walk+0x480/0x890
Apr 30 04:55:54 web kernel: [<ffffffff8113e7fe>] ? path_openat+0xbe/0x3f0
Apr 30 04:55:54 web kernel: [<ffffffffa00e1617>] ? ocfs2_lock_res_free+0x77/0x730 [ocfs2]
Apr 30 04:55:54 web kernel: [<ffffffff8113ec55>] ? do_filp_open+0x45/0xb0
Apr 30 04:55:54 web kernel: [<ffffffff8114a98b>] ? alloc_fd+0xcb/0x110
Apr 30 04:55:54 web kernel: [<ffffffff8112f0e6>] ? do_sys_open+0xf6/0x1d0
Apr 30 04:55:54 web kernel: [<ffffffff814241b9>] ? system_call_fastpath+0x16/0x1b
Apr 30 04:55:54 web kernel: Code: 49 b9 2f 2f 2f 2f 2f 2f 2f 2f 49 b8 ff fe fe fe fe fe fe fe 48 bf 80 80 80 80 80 80 80 80 66 90 4c 01 d0 48 83 c1 08 4c 8d 14 c0 <48> 8b 44 0d 00 48 89 c6 4e 8d 24 00 4c 31 ce 4a 8d 14 06 48 f7
Apr 30 04:55:54 web kernel: RIP [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 04:55:54 web kernel: RSP <ffff8800582b9c78>
Apr 30 04:55:54 web kernel: CR2: ffff880064de9000
Apr 30 04:55:54 web kernel: ---[ end trace a05958e307359332 ]---
Apr 30 08:21:08 web kernel: BUG: unable to handle kernel paging request at ffff88008db0e000
Apr 30 08:21:08 web kernel: IP: [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:21:08 web kernel: PGD 180c067 PUD be6067 PMD c54067 PTE 0
Apr 30 08:21:08 web kernel: Oops: 0000 [#2] PREEMPT SMP
Apr 30 08:21:08 web kernel: CPU 0
Apr 30 08:21:08 web kernel: Modules linked in: autofs4 ocfs2 jbd2 ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs
Apr 30 08:21:08 web kernel:
Apr 30 08:21:08 web kernel: Pid: 17151, comm: apache2 Tainted: G D 3.4.0-js1 #1
Apr 30 08:21:08 web kernel: RIP: e030:[<ffffffff8113c38b>] [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:21:08 web kernel: RSP: e02b:ffff880004737bc8 EFLAGS: 00010257
Apr 30 08:21:08 web kernel: RAX: 0000000000000000 RBX: ffff880004737e08 RCX: 0000000000000000
Apr 30 08:21:08 web kernel: RDX: 0000000000000000 RSI: 000000000000a4a2 RDI: 8080808080808080
Apr 30 08:21:08 web kernel: RBP: ffff88008db0dffc R08: fefefefefefefeff R09: 2f2f2f2f2f2f2f2f
Apr 30 08:21:08 web kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800047ca178
Apr 30 08:21:08 web kernel: R13: ffff880017b10600 R14: 0000000000000000 R15: ffff880017b10600
Apr 30 08:21:08 web kernel: FS: 00007f7eadb206d0(0000) GS:ffff88007ff0c000(0000) knlGS:0000000000000000
Apr 30 08:21:08 web kernel: CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
Apr 30 08:21:08 web kernel: CR2: ffff88008db0e000 CR3: 000000003dbcd000 CR4: 0000000000000660
Apr 30 08:21:08 web kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 30 08:21:08 web kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 30 08:21:08 web kernel: Process apache2 (pid: 17151, threadinfo ffff880004736000, task ffff880017b10600)
Apr 30 08:21:08 web kernel: Stack:
Apr 30 08:21:08 web kernel: ffff880017b10600 ffffffff8112538c 0000000000000020 ffffffffa014f7d5
Apr 30 08:21:08 web kernel: ffff880004737c40 ffff880017b10600 ffff880004737e08 ffff8800754c5220
Apr 30 08:21:08 web kernel: ffff880073e77000 000000066573e6d5 ffff88008db0dff5 ffffffffa014f808
Apr 30 08:21:08 web kernel: Call Trace:
Apr 30 08:21:08 web kernel: [<ffffffff8112538c>] ? __kmalloc+0x17c/0x1e0
Apr 30 08:21:08 web kernel: [<ffffffffa014f7d5>] ? ocfs2_fast_follow_link+0x95/0x320 [ocfs2]
Apr 30 08:21:08 web kernel: [<ffffffffa014f808>] ? ocfs2_fast_follow_link+0xc8/0x320 [ocfs2]
Apr 30 08:21:08 web kernel: [<ffffffff8113c760>] ? link_path_walk+0x480/0x890
Apr 30 08:21:08 web kernel: [<ffffffff8113ccd2>] ? path_lookupat+0x52/0x740
Apr 30 08:21:08 web kernel: [<ffffffff8100b4dd>] ? xen_clocksource_read+0x3d/0x70
Apr 30 08:21:08 web kernel: [<ffffffff810876ea>] ? getnstimeofday+0x4a/0xc0
Apr 30 08:21:08 web kernel: [<ffffffff8113d3ec>] ? do_path_lookup+0x2c/0xc0
Apr 30 08:21:08 web kernel: [<ffffffff8113a9fd>] ? getname_flags+0xed/0x260
Apr 30 08:21:08 web kernel: [<ffffffff8113ebae>] ? user_path_at_empty+0x5e/0xb0
Apr 30 08:21:08 web kernel: [<ffffffff814162c7>] ? __bad_area_nosemaphore+0x8e/0x1fd
Apr 30 08:21:08 web kernel: [<ffffffff81420ab2>] ? do_page_fault+0x492/0x540
Apr 30 08:21:08 web kernel: [<ffffffff81134482>] ? vfs_fstatat+0x32/0x60
Apr 30 08:21:08 web kernel: [<ffffffff811345f2>] ? sys_newstat+0x12/0x30
Apr 30 08:21:08 web kernel: [<ffffffff8112fdee>] ? vfs_read+0x11e/0x150
Apr 30 08:21:08 web kernel: [<ffffffff8141db25>] ? page_fault+0x25/0x30
Apr 30 08:21:08 web kernel: [<ffffffff814241b9>] ? system_call_fastpath+0x16/0x1b
Apr 30 08:21:08 web kernel: Code: 49 b9 2f 2f 2f 2f 2f 2f 2f 2f 49 b8 ff fe fe fe fe fe fe fe 48 bf 80 80 80 80 80 80 80 80 66 90 4c 01 d0 48 83 c1 08 4c 8d 14 c0 <48> 8b 44 0d 00 48 89 c6 4e 8d 24 00 4c 31 ce 4a 8d 14 06 48 f7
Apr 30 08:21:08 web kernel: RIP [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:21:08 web kernel: RSP <ffff880004737bc8>
Apr 30 08:21:08 web kernel: CR2: ffff88008db0e000
Apr 30 08:21:08 web kernel: ---[ end trace a05958e307359333 ]---
Apr 30 08:23:59 web kernel: BUG: unable to handle kernel paging request at ffff8800b5244000
Apr 30 08:23:59 web kernel: IP: [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:23:59 web kernel: PGD 180c067 PUD be6067 PMD d90067 PTE 0
Apr 30 08:23:59 web kernel: Oops: 0000 [#3] PREEMPT SMP
Apr 30 08:23:59 web kernel: CPU 0
Apr 30 08:23:59 web kernel: Modules linked in: autofs4 ocfs2 jbd2 ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs
Apr 30 08:23:59 web kernel:
Apr 30 08:23:59 web kernel: Pid: 18840, comm: apache2 Tainted: G D 3.4.0-js1 #1
Apr 30 08:23:59 web kernel: RIP: e030:[<ffffffff8113c38b>] [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:23:59 web kernel: RSP: e02b:ffff8800aaba7c28 EFLAGS: 00010257
Apr 30 08:23:59 web kernel: RAX: 0000000000000000 RBX: ffff8800aaba7e68 RCX: 0000000000000000
Apr 30 08:23:59 web kernel: RDX: 0000000000000000 RSI: 000000000000aeac RDI: 8080808080808080
Apr 30 08:23:59 web kernel: RBP: ffff8800b5243ffb R08: fefefefefefefeff R09: 2f2f2f2f2f2f2f2f
Apr 30 08:23:59 web kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007246db78
Apr 30 08:23:59 web kernel: R13: ffff880074cc6000 R14: 0000000000000000 R15: ffff880074cc6000
Apr 30 08:23:59 web kernel: FS: 00007f7eadb206d0(0000) GS:ffff88007ff0c000(0000) knlGS:0000000000000000
Apr 30 08:23:59 web kernel: CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
Apr 30 08:23:59 web kernel: CR2: ffff8800b5244000 CR3: 00000000aab8a000 CR4: 0000000000000660
Apr 30 08:23:59 web kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 30 08:23:59 web kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 30 08:23:59 web kernel: Process apache2 (pid: 18840, threadinfo ffff8800aaba6000, task ffff880074cc6000)
Apr 30 08:23:59 web kernel: Stack:
Apr 30 08:23:59 web kernel: 0000000000008050 ffffffff8112538c 0000000000000020 ffffffffa014f7d5
Apr 30 08:23:59 web kernel: ffff8800aaba7ca0 ffff880074cc6000 ffff8800aaba7e68 ffff8800754c5220
Apr 30 08:23:59 web kernel: ffff88001835d3c0 000000066573e6d5 ffff8800b5243ff4 ffffffffa014f808
Apr 30 08:23:59 web kernel: Call Trace:
Apr 30 08:23:59 web kernel: [<ffffffff8112538c>] ? __kmalloc+0x17c/0x1e0
Apr 30 08:23:59 web kernel: [<ffffffffa014f7d5>] ? ocfs2_fast_follow_link+0x95/0x320 [ocfs2]
Apr 30 08:23:59 web kernel: [<ffffffffa014f808>] ? ocfs2_fast_follow_link+0xc8/0x320 [ocfs2]
Apr 30 08:23:59 web kernel: [<ffffffff8113c760>] ? link_path_walk+0x480/0x890
Apr 30 08:23:59 web kernel: [<ffffffff81036c52>] ? pvclock_clocksource_read+0x52/0xf0
Apr 30 08:23:59 web kernel: [<ffffffff8113ccd2>] ? path_lookupat+0x52/0x740
Apr 30 08:23:59 web kernel: [<ffffffff8104bad1>] ? sys_gettimeofday+0x31/0x80
Apr 30 08:23:59 web kernel: [<ffffffff8101a2eb>] ? emulate_vsyscall+0x31b/0x350
Apr 30 08:23:59 web kernel: [<ffffffff8113d3ec>] ? do_path_lookup+0x2c/0xc0
Apr 30 08:23:59 web kernel: [<ffffffff8113a9fd>] ? getname_flags+0xed/0x260
Apr 30 08:23:59 web kernel: [<ffffffff8113ebae>] ? user_path_at_empty+0x5e/0xb0
Apr 30 08:23:59 web kernel: [<ffffffff8104c912>] ? local_bh_enable_ip+0x22/0xb0
Apr 30 08:23:59 web kernel: [<ffffffff81325e9b>] ? sock_setsockopt+0x8b/0x870
Apr 30 08:23:59 web kernel: [<ffffffff8112e961>] ? sys_faccessat+0xa1/0x1c0
Apr 30 08:23:59 web kernel: [<ffffffff814241b9>] ? system_call_fastpath+0x16/0x1b
Apr 30 08:23:59 web kernel: Code: 49 b9 2f 2f 2f 2f 2f 2f 2f 2f 49 b8 ff fe fe fe fe fe fe fe 48 bf 80 80 80 80 80 80 80 80 66 90 4c 01 d0 48 83 c1 08 4c 8d 14 c0 <48> 8b 44 0d 00 48 89 c6 4e 8d 24 00 4c 31 ce 4a 8d 14 06 48 f7
Apr 30 08:23:59 web kernel: RIP [<ffffffff8113c38b>] link_path_walk+0xab/0x890
Apr 30 08:23:59 web kernel: RSP <ffff8800aaba7c28>
Apr 30 08:23:59 web kernel: CR2: ffff8800b5244000
Apr 30 08:23:59 web kernel: ---[ end trace a05958e307359334 ]---
prev parent reply other threads:[~2012-05-03 8:02 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-30 12:27 Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4 Jana Saout
2012-05-01 11:00 ` Joel Becker
2012-05-01 12:28 ` Jana Saout
2012-05-03 5:02 ` Nick Piggin
2012-05-03 5:57 ` Linus Torvalds
2012-05-03 5:57 ` Linus Torvalds
2012-05-03 6:23 ` Nick Piggin
2012-05-03 6:26 ` Nick Piggin
2012-05-03 6:38 ` H. Peter Anvin
2012-05-03 6:40 ` H. Peter Anvin
2012-05-03 6:54 ` David Miller
2012-05-03 6:57 ` H. Peter Anvin
2012-05-03 7:02 ` David Miller
2012-05-03 6:47 ` Al Viro
2012-05-03 16:15 ` Linus Torvalds
2012-05-03 17:30 ` Al Viro
2012-05-03 17:30 ` Linus Torvalds
2012-05-03 18:13 ` H. Peter Anvin
2012-05-03 18:23 ` Linus Torvalds
2012-05-03 18:27 ` H. Peter Anvin
2012-05-03 18:28 ` H. Peter Anvin
2012-05-03 18:48 ` David Miller
2012-05-03 21:23 ` H. Peter Anvin
2012-05-03 19:06 ` Linus Torvalds
2012-05-03 20:30 ` Jana Saout
2012-05-03 21:01 ` Linus Torvalds
2012-05-03 21:03 ` Jana Saout
2012-05-03 21:20 ` Linus Torvalds
2012-05-03 21:47 ` Jana Saout
2012-05-04 11:21 ` Jana Saout
2012-05-03 8:01 ` Jana Saout [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1336032119.3614.6.camel@localhost \
--to=jana@saout.de \
--cc=hpa@zytor.com \
--cc=jlbec@evilplan.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=npiggin@gmail.com \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.