--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: linux-image-3.2.0-4-amd64: Segmentation fault in ksoftirqd
- From: Oliver Lorenz <temp4138@olorenz.org>
- Date: Sun, 21 Jul 2013 21:26:17 +0200
- Message-id: <20130721192617.31881.13882.reportbug@localhost>
Package: src:linux
Version: 3.2.46-1
Severity: normal
Dear Maintainer,
I saw the segmentation fault in my logs today. Don't know what caused it or how
to reproduce it.
-- Package-specific info:
** Version:
Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1
** Command line:
root=/dev/xvda2 ro root=/dev/xvda2 ro
** Tainted: W (512)
* Taint on warning.
** Kernel log:
[ 0.029976] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[ 0.030068] NET: Registered protocol family 1
[ 0.030076] PCI: CLS 0 bytes, default 64
[ 0.030104] Unpacking initramfs...
[ 0.051542] Freeing initrd memory: 29644k freed
[ 0.054922] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.054928] Placing 64MB software IO TLB between ffff8800f7400000 - ffff8800fb400000
[ 0.054931] software IO TLB at phys 0xf7400000 - 0xfb400000
[ 0.054996] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 0.055233] audit: initializing netlink socket (disabled)
[ 0.055242] type=2000 audit(1374363613.038:1): initialized
[ 0.064686] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.064873] VFS: Disk quotas dquot_6.5.2
[ 0.064892] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.064933] msgmni has been set to 7896
[ 0.065040] alg: No test for stdrng (krng)
[ 0.065062] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 0.197138] io scheduler noop registered
[ 0.197144] io scheduler deadline registered
[ 0.197185] io scheduler cfq registered (default)
[ 0.197240] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.197254] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.197257] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.197549] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.380183] Linux agpgart interface v0.103
[ 0.380235] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.381493] i8042: No controller found
[ 1.381609] mousedev: PS/2 mouse device common for all mice
[ 1.421427] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 1.421475] rtc_cmos: probe of rtc_cmos failed with error -38
[ 1.421607] TCP cubic registered
[ 1.421672] NET: Registered protocol family 10
[ 1.421925] Mobile IPv6
[ 1.421930] NET: Registered protocol family 17
[ 1.421935] Registering the dns_resolver key type
[ 1.422060] PM: Hibernation image not present or could not be loaded.
[ 1.422069] registered taskstats version 1
[ 1.422089] XENBUS: Device with no driver: device/console/0
[ 1.422094] XENBUS: Device with no driver: device/vbd/51714
[ 1.422097] XENBUS: Device with no driver: device/vbd/51713
[ 1.422101] XENBUS: Device with no driver: device/vif/0
[ 1.422113] /build/linux-s5x2oE/linux-3.2.46/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 1.422137] Initializing network drop monitor service
[ 1.422428] Freeing unused kernel memory: 576k freed
[ 1.422515] Write protecting the kernel read-only data: 6144k
[ 1.424677] Freeing unused kernel memory: 652k freed
[ 1.424979] Freeing unused kernel memory: 692k freed
[ 1.441065] udevd[60]: starting version 175
[ 1.452731] Initialising Xen virtual ethernet driver.
[ 1.464123] blkfront: xvda2: flush diskcache: enabled
[ 1.465944] blkfront: xvda1: flush diskcache: enabled
[ 1.466389] Setting capacity to 2097152
[ 1.466396] xvda1: detected capacity change from 0 to 1073741824
[ 1.967339] EXT4-fs (xvda2): INFO: recovery required on readonly filesystem
[ 1.967349] EXT4-fs (xvda2): write access will be enabled during recovery
[ 2.264914] EXT4-fs (xvda2): orphan cleanup on readonly fs
[ 2.264925] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849673
[ 2.264943] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849671
[ 2.264946] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849670
[ 2.264950] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849669
[ 2.264957] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849668
[ 2.264961] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 4849667
[ 2.264980] EXT4-fs (xvda2): 6 orphan inodes deleted
[ 2.264983] EXT4-fs (xvda2): recovery complete
[ 2.505149] EXT4-fs (xvda2): mounted filesystem with ordered data mode. Opts: (null)
[ 3.813915] udevd[254]: starting version 175
[ 3.955272] input: PC Speaker as /devices/platform/pcspkr/input/input0
[ 3.970151] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni)
[ 4.019515] Error: Driver 'pcspkr' is already registered, aborting...
[ 4.356384] Adding 1048572k swap on /dev/xvda1. Priority:-1 extents:1 across:1048572k SS
[ 4.376210] EXT4-fs (xvda2): re-mounted. Opts: (null)
[ 4.497794] EXT4-fs (xvda2): re-mounted. Opts: errors=remount-ro
[ 5.738033] martian source 144.76.121.196 from 86.56.152.93, on dev eth0
[ 5.738039] ll header: 00:50:56:15:23:86:54:e0:32:f3:17:9a:08:00
[ 5.738057] martian source 144.76.121.196 from 86.56.152.93, on dev eth0
[ 5.738061] ll header: 00:50:56:15:23:86:54:e0:32:f3:17:9a:08:00
[ 8.902440] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 15.896517] tun: Universal TUN/TAP device driver, 1.6
[ 15.896523] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[54769.970261] ip6_tables: (C) 2000-2006 Netfilter Core Team
[54829.886747] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[66283.532082] ------------[ cut here ]------------
[66283.532092] WARNING: at /build/linux-s5x2oE/linux-3.2.46/kernel/rcutree_plugin.h:1011 rcu_start_gp+0x12f/0x20f()
[66283.532096] Modules linked in: xt_connlimit xt_tcpudp xt_state ipt_REJECT nf_nat_irc nf_nat_ftp iptable_nat nf_nat nf_conntrack_irc nf_conntrack_ftp nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ip6table_filter ip6_tables tun xt_multiport iptable_filter ip_tables x_tables evdev snd_pcm snd_page_alloc coretemp crc32c_intel snd_timer snd ghash_clmulni_intel soundcore aesni_intel pcspkr aes_x86_64 aes_generic cryptd ext4 crc16 jbd2 mbcache xen_blkfront xen_netfront
[66283.532131] Pid: 14, comm: ksoftirqd/2 Not tainted 3.2.0-4-amd64 #1 Debian 3.2.46-1
[66283.532134] Call Trace:
[66283.532140] [<ffffffff81046b75>] ? warn_slowpath_common+0x78/0x8c
[66283.532145] [<ffffffff8109509a>] ? rcu_start_gp+0x12f/0x20f
[66283.532150] [<ffffffff81095947>] ? __rcu_process_callbacks+0x11d/0x2ce
[66283.532153] [<ffffffff81095b22>] ? rcu_process_callbacks+0x2a/0x54
[66283.532158] [<ffffffff8104c1ac>] ? __do_softirq+0xb9/0x177
[66283.532161] [<ffffffff8104c2e4>] ? run_ksoftirqd+0x7a/0x118
[66283.532165] [<ffffffff8104c26a>] ? __do_softirq+0x177/0x177
[66283.532170] [<ffffffff8105f48d>] ? kthread+0x76/0x7e
[66283.532176] [<ffffffff81355cb4>] ? kernel_thread_helper+0x4/0x10
[66283.532180] [<ffffffff81353d73>] ? int_ret_from_sys_call+0x7/0x1b
[66283.532184] [<ffffffff8134ee7c>] ? retint_restore_args+0x5/0x6
[66283.532189] [<ffffffff81355cb0>] ? gs_change+0x13/0x13
[66283.532191] ---[ end trace 325beebbbd3ea67c ]---
** Model information
not available
** Loaded modules:
xt_connlimit
xt_tcpudp
xt_state
ipt_REJECT
nf_nat_irc
nf_nat_ftp
iptable_nat
nf_nat
nf_conntrack_irc
nf_conntrack_ftp
nf_conntrack_ipv4
nf_defrag_ipv4
nf_conntrack
ip6table_filter
ip6_tables
tun
xt_multiport
iptable_filter
ip_tables
x_tables
evdev
snd_pcm
snd_page_alloc
coretemp
crc32c_intel
snd_timer
snd
ghash_clmulni_intel
soundcore
aesni_intel
pcspkr
aes_x86_64
aes_generic
cryptd
ext4
crc16
jbd2
mbcache
xen_blkfront
xen_netfront
** PCI devices:
not available
** USB devices:
not available
-- System Information:
Debian Release: 7.1
APT prefers stable
APT policy: (700, 'stable'), (650, 'testing'), (500, 'stable-updates')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages linux-image-3.2.0-4-amd64 depends on:
ii debconf [debconf-2.0] 1.5.49
ii initramfs-tools [linux-initramfs-tool] 0.109.1
ii kmod 9-3
ii linux-base 3.5
ii module-init-tools 9-3
Versions of packages linux-image-3.2.0-4-amd64 recommends:
ii firmware-linux-free 3.2
Versions of packages linux-image-3.2.0-4-amd64 suggests:
pn debian-kernel-handbook <none>
pn grub-pc | extlinux | lilo <none>
pn linux-doc-3.2 <none>
Versions of packages linux-image-3.2.0-4-amd64 is related to:
pn firmware-atheros <none>
pn firmware-bnx2 <none>
pn firmware-bnx2x <none>
pn firmware-brcm80211 <none>
pn firmware-intelwimax <none>
pn firmware-ipw2x00 <none>
pn firmware-ivtv <none>
pn firmware-iwlwifi <none>
pn firmware-libertas <none>
pn firmware-linux <none>
pn firmware-linux-nonfree <none>
pn firmware-myricom <none>
pn firmware-netxen <none>
pn firmware-qlogic <none>
pn firmware-ralink <none>
pn firmware-realtek <none>
pn xen-hypervisor <none>
-- debconf information:
linux-image-3.2.0-4-amd64/postinst/depmod-error-initrd-3.2.0-4-amd64: false
linux-image-3.2.0-4-amd64/prerm/removing-running-kernel-3.2.0-4-amd64: true
linux-image-3.2.0-4-amd64/postinst/ignoring-ramdisk:
linux-image-3.2.0-4-amd64/postinst/missing-firmware-3.2.0-4-amd64:
--- End Message ---