[Pkg-samba-maint] Bug#689196: cifs-utils: mount.cifs causes kernel crash

Sun Sep 30 06:08:11 UTC 2012

Package: cifs-utils
Version: 2:5.5-1
Severity: important

Dear Maintainer,

recently my computer stops with kernel crash screen.

   * What led up to the situation?
      No user-interaction.
   * What exactly did you do (or not do) that was effective (or
     ineffective)?
      Nothing yet
   * What was the outcome of this action?
   * What outcome did you expect instead?

/var/log/messages:

Sep 30 07:44:02 computer kernel: [  900.486399] FS-Cache: Netfs 'cifs'
registered for caching
Sep 30 07:44:02 computer kernel: [  900.507365] CPU 1
Sep 30 07:44:02 computer kernel: [  900.507387] Modules linked in: hmac cifs
mmc_block snd_hrtimer cpufreq_userspace cpufreq_stats cpufreq_conservative
cpufreq_powersave parport_pc ppdev lp parport rfcomm bnep binfmt_misc uinput
fuse nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc nls_utf8 nls_cp437 vfat
fat loop firewire_sbp2 sha256_generic cryptd aes_x86_64 aes_generic cbc
dm_crypt dm_mod arc4 joydev uvcvideo videodev v4l2_compat_ioctl32 media usbhid
hid iwlwifi i915 btusb bluetooth snd_hda_codec_hdmi r852 sm_common nand
nand_ecc nand_ids drm_kms_helper drm acpi_cpufreq r592 asus_laptop mtd mperf
memstick snd_hda_codec_conexant coretemp snd_hda_intel snd_hda_codec snd_hwdep
snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer sparse_keymap snd
mac80211 cfg80211 soundcore rfkill ac iTCO_wdt iTCO_vendor_support psmouse
serio_raw battery power_supply video input_polldev evdev processor i2c_algo_bit
i2c_core button ext4 crc16 jbd2 mbcache sg sd_mod crc_t10dif sr_mod cdrom ahci
libahci uhci_hcd ehci_hcd firewire
Sep 30 07:44:02 computer kernel: _ohci libata thermal thermal_sys sdhci_pci
sdhci mmc_core firewire_core crc_itu_t r8169 mii scsi_mod usbcore usb_common
[last unloaded: scsi_wait_scan]
Sep 30 07:44:02 computer kernel: [  900.508441]
Sep 30 07:44:02 computer kernel: [  900.508455] Pid: 8006, comm: mount.cifs Not
tainted 3.2.0-3-amd64 #1 LENOVO.                        273852G/273852G
Sep 30 07:44:02 computer kernel: [  900.508535] RIP: 0010:[<ffffffff811897d7>]
[<ffffffff811897d7>] crypto_larval_kill+0x1e/0x57
Sep 30 07:44:02 computer kernel: [  900.508600] RSP: 0018:ffff88007a3b5b98
EFLAGS: 00010246
Sep 30 07:44:02 computer kernel: [  900.508638] RAX: dead000000200200 RBX:
ffff880078bac000 RCX: 0000000000000246
Sep 30 07:44:02 computer kernel: [  900.508685] RDX: dead000000100100 RSI:
ffff880078bac000 RDI: ffffffff81636490
Sep 30 07:44:02 computer kernel: [  900.508733] RBP: ffff880032a30c50 R08:
ffff88007a3b4000 R09: 0000000000000000
Sep 30 07:44:02 computer kernel: [  900.508780] R10: ffff88004d29d160 R11:
ffff88004d29d160 R12: 0000000000000000
Sep 30 07:44:02 computer kernel: [  900.508828] R13: 0000000000000000 R14:
ffffffffa064a979 R15: 0000000000000001
Sep 30 07:44:02 computer kernel: [  900.508876] FS:  00007f6e84879700(0000)
GS:ffff88007db00000(0000) knlGS:0000000000000000
Sep 30 07:44:02 computer kernel: [  900.508930] CS:  0010 DS: 0000 ES: 0000
CR0: 000000008005003b
Sep 30 07:44:02 computer kernel: [  900.508969] CR2: 00007f14365d5000 CR3:
00000000543ce000 CR4: 00000000000006e0
Sep 30 07:44:02 computer kernel: [  900.509017] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Sep 30 07:44:02 computer kernel: [  900.509065] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Sep 30 07:44:02 computer kernel: [  900.509112] Process mount.cifs (pid: 8006,
threadinfo ffff88007a3b4000, task ffff88004d29d160)
Sep 30 07:44:02 computer kernel: [  900.509186]  ffff880032a30c50
ffffffff81189ce7 ffffffff81189c87 ffffffff81421490
Sep 30 07:44:02 computer kernel: [  900.509247]  ffff88004d29d160
ffffffff81189f5d ffff880069c94800 00000000000080d0
Sep 30 07:44:02 computer kernel: [  900.509307]  0000000000008000
ffff880069c94800 ffff880079401400 ffff88007a3b5c40
Sep 30 07:44:02 computer kernel: [  900.509389]  [<ffffffff81189ce7>] ?
crypto_alg_mod_lookup+0x60/0x67
Sep 30 07:44:02 computer kernel: [  900.509432]  [<ffffffff81189c87>] ?
crypto_larval_lookup+0x13a/0x13a
Sep 30 07:44:02 computer kernel: [  900.509478]  [<ffffffff81189f5d>] ?
crypto_alloc_tfm+0x34/0x8f
Sep 30 07:44:02 computer kernel: [  900.509525]  [<ffffffffa0635351>] ?
cifs_crypto_shash_allocate+0x16/0x169 [cifs]
Sep 30 07:44:02 computer kernel: [  900.509579]  [<ffffffffa0622b2e>] ?
cifs_get_tcp_session+0x16f/0x581 [cifs]
Sep 30 07:44:02 computer kernel: [  900.509631]  [<ffffffffa062588a>] ?
cifs_mount+0xed/0x53b [cifs]
Sep 30 07:44:02 computer kernel: [  900.509675]  [<ffffffff810eb5d3>] ?
__kmalloc_track_caller+0xfe/0x110
Sep 30 07:44:02 computer kernel: [  900.509721]  [<ffffffffa0616a1a>] ?
cifs_do_mount+0xab/0x427 [cifs]
Sep 30 07:44:02 computer kernel: [  900.509764]  [<ffffffff810e409e>] ?
alloc_pages_current+0xbc/0xcc
Sep 30 07:44:02 computer kernel: [  900.509808]  [<ffffffff810fbeeb>] ?
mount_fs+0x61/0x146
Sep 30 07:44:02 computer kernel: [  900.509846]  [<ffffffff8110ef4e>] ?
vfs_kern_mount+0x5f/0x99
Sep 30 07:44:02 computer kernel: [  900.509887]  [<ffffffff8110f338>] ?
do_kern_mount+0x49/0xd8
Sep 30 07:44:02 computer kernel: [  900.509926]  [<ffffffff811109b3>] ?
do_mount+0x660/0x6c6
Sep 30 07:44:02 computer kernel: [  900.509964]  [<ffffffff81110cc1>] ?
sys_mount+0x88/0xc3
Sep 30 07:44:02 computer kernel: [  900.510002]  [<ffffffff8134fc92>] ?
system_call_fastpath+0x16/0x1b
Sep 30 07:44:02 computer kernel: [  900.510412]  RSP <ffff88007a3b5b98>
Sep 30 07:44:02 computer kernel: [  900.545554] ---[ end trace 9ca6ec1284560a98
]---
Sep 30 07:44:19 computer kernel: [  918.177908] SysRq : Keyboard mode set to
system default
Sep 30 07:44:20 computer kernel: [  918.547467] SysRq : This sysrq operation is
disabled.
Sep 30 07:44:20 computer kernel: [  919.126818] SysRq : Emergency Sync
Sep 30 07:44:20 computer kernel: [  919.132170] Emergency Sync complete

-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.2.0-3-amd64 (SMP w/2 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages cifs-utils depends on:
ii  libc6         2.13-35
ii  libkeyutils1  1.5.5-3
ii  libkrb5-3     1.10.1+dfsg-2
ii  libtalloc2    2.0.7+git20120207-1
ii  libwbclient0  2:3.6.6-3
ii  samba-common  2:3.6.6-3

Versions of packages cifs-utils recommends:
ii  keyutils  1.5.5-3
ii  winbind   2:3.6.6-3

Versions of packages cifs-utils suggests:
ii  smbclient  2:3.6.6-3

-- no debconf information