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Message #144044
[Bug 1508510] Re: Something in the Kernel crashes when I try to mount via NFS
This bug was fixed in the package linux - 3.13.0-67.110
---------------
linux (3.13.0-67.110) trusty; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1509341
[ Upstream Kernel Changes ]
* Revert "net: Fix skb csum races when peeking"
- LP: #1508510
linux (3.13.0-67.109) trusty; urgency=low
[ Luis Henriques ]
* Release Tracking Bug
- LP: #1507963
[ Tim Gardner ]
* [Config] Add MMC modules sufficient for net booting
- LP: #1502772
[ Upstream Kernel Changes ]
* USB: whiteheat: fix potential null-deref at probe
- LP: #1478826
- CVE-2015-5257
* dcache: Handle escaped paths in prepend_path
- LP: #1441108
- CVE-2015-2925
* vfs: Test for and handle paths that are unreachable from their mnt_root
- LP: #1441108
- CVE-2015-2925
-- Luis Henriques <luis.henriques@xxxxxxxxxxxxx> Fri, 23 Oct 2015
11:53:53 +0100
** Changed in: linux (Ubuntu Trusty)
Status: Fix Committed => Fix Released
** Changed in: linux-lts-utopic (Ubuntu Trusty)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1508510
Title:
Something in the Kernel crashes when I try to mount via NFS
Status in linux package in Ubuntu:
Invalid
Status in linux-lts-utopic package in Ubuntu:
Invalid
Status in linux source package in Precise:
Fix Released
Status in linux-lts-utopic source package in Precise:
Invalid
Status in linux source package in Trusty:
Fix Released
Status in linux-lts-utopic source package in Trusty:
Fix Released
Bug description:
I have a vagrant virtual machine that mounts a directory on my
computer via NFS, this does not work and the reason seems to be this.
My System is using SMP, reverting to the kernel before solves the
problem.
Broken: Linux paul-ThinkPad-T430s 3.13.0-66-generic
Working: Broken: Linux paul-ThinkPad-T430s 3.13.0-65-generic
BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
[ 84.360198] IP: [<ffffffff8161d84d>] skb_copy_and_csum_datagram_iovec+0x2d/0x110
[ 84.360224] PGD 0
[ 84.360232] Oops: 0000 [#1] SMP
[ 84.360246] Modules linked in: ctr ccm pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep arc4 iwldvm mac80211 hid_generic usbhid hid snd_hda_codec_hdmi snd_hda_codec_realtek iwlwifi cfg80211 binfmt_misc nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache nls_iso8859_1 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev cdc_mbim cdc_ncm usbnet mii cdc_wdm cdc_acm btusb bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep thinkpad_acpi nvram snd_pcm snd_seq_midi lpc_ich snd_seq_midi_event snd_rawmidi shpchp snd_page_alloc mei_me mei i915 snd_seq drm_kms_helper drm i2c_algo_bit parport_pc wmi snd_seq_device snd_timer ppdev snd soundcore lp mac_hid parport video mmc_block psmouse e1000e ahci sdhci_pci libahci ptp sdhci pps_core
[ 84.360613] CPU: 2 PID: 1507 Comm: nfsd Tainted: G OX 3.13.0-66-generic #108-Ubuntu
[ 84.360643] Hardware name: LENOVO 2355CTO/2355CTO, BIOS G7ET95WW (2.55 ) 07/10/2013
[ 84.360673] task: ffff880036929800 ti: ffff880036b7a000 task.ti: ffff880036b7a000
[ 84.360696] RIP: 0010:[<ffffffff8161d84d>] [<ffffffff8161d84d>] skb_copy_and_csum_datagram_iovec+0x2d/0x110
[ 84.360728] RSP: 0018:ffff880036b7bbc0 EFLAGS: 00010216
[ 84.360743] RAX: 0000000000000000 RBX: ffff880035910700 RCX: 0000000000000000
[ 84.360762] RDX: 0000000000000000 RSI: 0000000000000030 RDI: ffff88038e23ab00
[ 84.360781] RBP: ffff880036b7bbf8 R08: 0000000000000000 R09: 0000000062e59d1a
[ 84.360800] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000008
[ 84.360819] R13: ffff88038e23ab00 R14: 0000000000000028 R15: ffff88038e23ab00
[ 84.360838] FS: 0000000000000000(0000) GS:ffff88043e280000(0000) knlGS:0000000000000000
[ 84.360859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.360874] CR2: 0000000000000008 CR3: 0000000425ea0000 CR4: 00000000001427e0
[ 84.360893] Stack:
[ 84.360900] ffffffff81616f66 ffffffff81616fb0 ffff880035910700 ffff880036b7bdf8
[ 84.360924] 0000000000000000 0000000000000028 ffff88038e23ab00 ffff880036b7bc60
[ 84.360948] ffffffff8168b2ec ffff880426f8c028 ffff880035910770 0000000200000000
[ 84.360972] Call Trace:
[ 84.360984] [<ffffffff81616f66>] ? skb_checksum+0x26/0x30
[ 84.361005] [<ffffffff81616fb0>] ? skb_push+0x40/0x40
[ 84.361025] [<ffffffff8168b2ec>] udp_recvmsg+0x1dc/0x380
[ 84.361046] [<ffffffff8169650c>] inet_recvmsg+0x6c/0x80
[ 84.361065] [<ffffffff8160f0aa>] sock_recvmsg+0x9a/0xd0
[ 84.361087] [<ffffffff8107576a>] ? del_timer_sync+0x4a/0x60
[ 84.361106] [<ffffffff8172762d>] ? schedule_timeout+0x17d/0x2d0
[ 84.361126] [<ffffffff8160f11a>] kernel_recvmsg+0x3a/0x50
[ 84.361164] [<ffffffffa05b5d29>] svc_udp_recvfrom+0x89/0x440 [sunrpc]
[ 84.361185] [<ffffffff8172c01b>] ? _raw_spin_unlock_bh+0x1b/0x40
[ 84.361211] [<ffffffffa05c2cc8>] ? svc_get_next_xprt+0xd8/0x310 [sunrpc]
[ 84.361237] [<ffffffffa05c3450>] svc_recv+0x4a0/0x5c0 [sunrpc]
[ 84.361255] [<ffffffff810777ab>] ? recalc_sigpending+0x1b/0x50
[ 84.361276] [<ffffffffa063e70d>] nfsd+0xad/0x130 [nfsd]
[ 84.361295] [<ffffffffa063e660>] ? nfsd_destroy+0x80/0x80 [nfsd]
[ 84.361313] [<ffffffff8108b7d2>] kthread+0xd2/0xf0
[ 84.361328] [<ffffffff8108b700>] ? kthread_create_on_node+0x1c0/0x1c0
[ 84.361346] [<ffffffff81734ba8>] ret_from_fork+0x58/0x90
[ 84.361362] [<ffffffff8108b700>] ? kthread_create_on_node+0x1c0/0x1c0
[ 84.361383] Code: 44 00 00 55 31 c0 48 89 e5 41 57 41 56 41 55 49 89 fd 41 54 41 89 f4 53 48 83 ec 10 8b 77 68 41 89 f6 45 29 e6 0f 84 89 00 00 00 <48> 8b 42 08 48 89 d3 48 85 c0 75 14 0f 1f 80 00 00 00 00 48 83
[ 84.361514] RIP [<ffffffff8161d84d>] skb_copy_and_csum_datagram_iovec+0x2d/0x110
[ 84.361546] RSP <ffff880036b7bbc0>
[ 84.361557] CR2: 0000000000000008
[ 84.366322] ---[ end trace f8aceef52c8aecd1 ]---
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-66-generic 3.13.0-66.108
ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
Uname: Linux 3.13.0-66-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.16
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: paul 2717 F.... pulseaudio
CurrentDesktop: GNOME
Date: Wed Oct 21 17:05:35 2015
HibernationDevice: RESUME=UUID=d00bf67f-487f-437c-9069-db3ff456958f
InstallationDate: Installed on 2013-10-05 (745 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MachineType: LENOVO 2355CTO
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-66-generic.efi.signed root=UUID=67ae3efa-eae6-4b17-92a5-88c203446404 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.13.0-66-generic N/A
linux-backports-modules-3.13.0-66-generic N/A
linux-firmware 1.127.15
SourcePackage: linux
UpgradeStatus: Upgraded to trusty on 2014-04-24 (544 days ago)
dmi.bios.date: 07/10/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: G7ET95WW (2.55 )
dmi.board.asset.tag: Not Available
dmi.board.name: 2355CTO
dmi.board.vendor: LENOVO
dmi.board.version: 0B98401 Pro
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvrG7ET95WW(2.55):bd07/10/2013:svnLENOVO:pn2355CTO:pvrThinkPadT430s:rvnLENOVO:rn2355CTO:rvr0B98401Pro:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2355CTO
dmi.product.version: ThinkPad T430s
dmi.sys.vendor: LENOVO
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