Bug 863764

Summary:	[abrt]: BUG: unable to handle kernel NULL pointer dereference at 0000000000000014
Product:	[Fedora] Fedora	Reporter:	Karel Volný <kvolny>
Component:	kernel	Assignee:	nfs-maint
Status:	CLOSED DUPLICATE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	17	CC:	gansalmon, itamar, jlayton, jonathan, kernel-maint, madhu.chinakonda, myakove, tom
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Unspecified
Whiteboard:	abrt_hash:ee529e4eb8b54fe6d07098589e74e66f9d054ae1
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-12-05 13:36:03 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Karel Volný 2012-10-07 10:03:51 UTC

Additional info:
libreport version: 2.0.14
abrt_version:   2.0.13
cmdline:        BOOT_IMAGE=/vmlinuz-3.5.4-2.fc17.x86_64 root=/dev/mapper/vg_kvolny-lv_root ro quiet rhgb SYSFONT=latarcyrheb-sun16 LANG=cs_CZ.UTF-8 KEYTABLE=cz-lat2
kernel:         3.5.4-2.fc17.x86_64

backtrace:
:BUG: unable to handle kernel NULL pointer dereference at 0000000000000014
:IP: [<ffffffffa01771fe>] svc_destroy+0x1e/0x140 [sunrpc]
:PGD 0 
:Oops: 0000 [#1] SMP 
:CPU 0 
:Modules linked in: usblp ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack be2iscsi iscsi_boot_sysfs bnx2i rfcomm bnep cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi uvcvideo arc4 videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_conexant btusb videobuf2_core iwlwifi videodev media snd_hda_intel coretemp mac80211 snd_hda_codec i2c_i801 thinkpad_acpi intel_ips snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc mei lpc_ich mfd_core snd_timer e1000e snd microcode bluetooth cfg80211 soundcore rfkill vhost_net tun macvtap macvlan kvm_intel kvm uinput nfsd nfs_acl auth_rpcgss lockd sunrpc binfmt_misc xts gf128mul dm_crypt crc32c_intel ghash_clmulni_intel firewire_ohci sdhci_pci sdhci mmc_core firewire_core crc_itu_t mxm_wmi wmi i915 video i2c_algo_bit drm_kms_helper drm i2c_core [last unloaded: scsi_wait_scan]
:Pid: 947, comm: rpc.nfsd Not tainted 3.5.4-2.fc17.x86_64 #1 LENOVO 4384BR2/4384BR2
:RIP: 0010:[<ffffffffa01771fe>]  [<ffffffffa01771fe>] svc_destroy+0x1e/0x140 [sunrpc]
:RSP: 0018:ffff88011d821e28  EFLAGS: 00010246
:RAX: 00000000ffffff92 RBX: 0000000000000000 RCX: 0000000000000100
:RDX: 0000000000000100 RSI: 0000000050709b9f RDI: 0000000000000000
:RBP: ffff88011d821e38 R08: ffff880130d5c000 R09: 0000000000000000
:R10: 0000000000000000 R11: 0000000000040000 R12: 0000000000000002
:R13: 0000000000000004 R14: ffff88011d821f50 R15: 00007f6e1fe992ae
:FS:  00007f6e1fe59740(0000) GS:ffff880137c00000(0000) knlGS:0000000000000000
:CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
:CR2: 0000000000000014 CR3: 000000012e131000 CR4: 00000000000007f0
:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
:Process rpc.nfsd (pid: 947, threadinfo ffff88011d820000, task ffff88012d645c40)
:Stack:
: ffff88012fd03008 ffff88012fd03008 ffff88011d821ec8 ffffffffa01bbb9f
: ffff88011d821f50 00007f6effffff92 ffff88012fd03009 ffff88011d821e6f
: 0034fffffffffff4 0000000000000002 ffff88011d821e88 ffffffff81129c26
:Call Trace:
: [<ffffffffa01bbb9f>] write_ports+0x2cf/0x3e0 [nfsd]
: [<ffffffff81129c26>] ? get_zeroed_page+0x16/0x20
: [<ffffffff811ab0d5>] ? simple_transaction_get+0xc5/0xe0
: [<ffffffffa01bb8d0>] ? write_gracetime+0x60/0x60 [nfsd]
: [<ffffffffa01bb047>] nfsctl_transaction_write+0x57/0x90 [nfsd]
: [<ffffffff811883fc>] vfs_write+0xac/0x180
: [<ffffffff8118872a>] sys_write+0x4a/0x90
: [<ffffffff81614ee9>] system_call_fastpath+0x16/0x1b
:Code: bc 48 e1 eb b9 e8 63 12 ee e0 0f 1f 00 55 48 89 e5 53 48 83 ec 08 66 66 66 66 90 f6 05 78 1b 02 00 02 48 89 fb 0f 85 f7 00 00 00 <8b> 43 14 85 c0 0f 84 d6 00 00 00 83 e8 01 85 c0 89 43 14 0f 85 
:RIP  [<ffffffffa01771fe>] svc_destroy+0x1e/0x140 [sunrpc]
: RSP <ffff88011d821e28>
:CR2: 0000000000000014

Comment 1 Jeff Layton 2012-12-05 13:36:03 UTC


*** This bug has been marked as a duplicate of bug 858489 ***