[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-04-04 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.10.0-15.17

---
linux (4.10.0-15.17) zesty; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
- LP: #1675868

  * In ZZ-BML (POWER9):ubuntu17.04 installation Fails (LP: #1675771)
- powerpc/64s: fix handling of non-synchronous machine checks
- powerpc/64s: allow machine check handler to set severity and initiator
- powerpc/64s: POWER9 machine check handler

  * [Feature] R3 mwait support for Knights Mill (LP: #1637550)
- x86/cpufeature: Enable RING3MWAIT for Knights Landing
- x86/cpufeature: Enable RING3MWAIT for Knights Mill
- x86/msr: Add MSR_MISC_FEATURE_ENABLES and RING3MWAIT bit
- x86/elf: Add HWCAP2 to expose ring 3 MONITOR/MWAIT
- x86/cpufeature: Add RING3MWAIT to CPU features

  * [Feature] GLK:New device IDs (LP: #1645951)
- mfd: intel-lpss: Add Intel Gemini Lake PCI IDs
- pwm: lpss: Add Intel Gemini Lake PCI ID
- i2c: i801: Add support for Intel Gemini Lake
- spi: pxa2xx: Add support for Intel Gemini Lake
- [Config] CONFIG_PINCTRL_GEMINILAKE=m
- pinctrl: intel: Add Intel Gemini Lake pin controller support

  * Zesty update to v4.10.5 stable release (LP: #1675032)
- net/mlx5e: Register/unregister vport representors on interface 
attach/detach
- net/mlx5e: Do not reduce LRO WQE size when not using build_skb
- net/mlx5e: Fix broken CQE compression initialization
- net/mlx5e: Update MPWQE stride size when modifying CQE compress state
- net/mlx5e: Fix wrong CQE decompression
- vxlan: correctly validate VXLAN ID against VXLAN_N_VID
- vti6: return GRE_KEY for vti6
- vxlan: don't allow overwrite of config src addr
- ipv4: add missing initialization for flowi4_uid
- ipv4: mask tos for input route
- sctp: set sin_port for addr param when checking duplicate address
- net sched actions: decrement module reference count after table flush.
- l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv
- vxlan: lock RCU on TX path
- geneve: lock RCU on TX path
- mlxsw: spectrum_router: Avoid potential packets loss
- net: bridge: allow IPv6 when multicast flood is disabled
- net: don't call strlen() on the user buffer in packet_bind_spkt()
- net: net_enable_timestamp() can be called from irq contexts
- ipv6: orphan skbs in reassembly unit
- dccp: Unlock sock before calling sk_free()
- amd-xgbe: Stop the PHY before releasing interrupts
- amd-xgbe: Be sure to set MDIO modes on device (re)start
- amd-xgbe: Don't overwrite SFP PHY mod_absent settings
- bonding: use ETH_MAX_MTU as max mtu
- strparser: destroy workqueue on module exit
- tcp: fix various issues for sockets morphing to listen state
- net: fix socket refcounting in skb_complete_wifi_ack()
- net: fix socket refcounting in skb_complete_tx_timestamp()
- net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod_dump
- dccp: fix use-after-free in dccp_feat_activate_values
- team: use ETH_MAX_MTU as max mtu
- vrf: Fix use-after-free in vrf_xmit
- net/tunnel: set inner protocol in network gro hooks
- uapi: fix linux/packet_diag.h userspace compilation error
- amd-xgbe: Enable IRQs only if napi_complete_done() is true
- act_connmark: avoid crashing on malformed nlattrs with null parms
- mpls: Send route delete notifications when router module is unloaded
- mpls: Do not decrement alive counter for unregister events
- ipv6: make ECMP route replacement less greedy
- ipv6: avoid write to a possibly cloned skb
- net: use net->count to check whether a netns is alive or not
- dccp/tcp: fix routing redirect race
- tun: fix premature POLLOUT notification on tun devices
- dccp: fix memory leak during tear-down of unsuccessful connection request
- arm64: KVM: VHE: Clear HCR_TGE when invalidating guest TLBs
- drm/i915/lspcon: Enable AUX interrupts for resume time initialization
- drm/i915/gen9+: Enable hotplug detection early
- drm/i915/lspcon: Fix resume time initialization due to unasserted HPD
- x86/unwind: Fix last frame check for aligned function stacks
- x86/tsc: Fix ART for TSC_KNOWN_FREQ
- x86/kasan: Fix boot with KASAN=y and PROFILE_ANNOTATED_BRANCHES=y
- x86/intel_rdt: Put group node in rdtgroup_kn_unlock
- x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm
- futex: Fix potential use-after-free in FUTEX_REQUEUE_PI
- futex: Add missing error handling to FUTEX_REQUEUE_PI
- locking/rwsem: Fix down_write_killable() for 
CONFIG_RWSEM_GENERIC_SPINLOCK=y
- crypto: powerpc - Fix initialisation of crc32c context
- crypto: s5p-sss - Fix spinlock recursion on LRW(AES)
- Linux 4.10.5

  * Ubuntu server enables screenblanking, concealing crashdumps (DPMS is not
used) (LP: #869017)
- SAUCE: Disable default console blanking interval

  * CVE-CVE-2017-5986
- sctp: deny peeloff operation on 

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-03-20 Thread Tim Gardner
** Also affects: linux (Ubuntu Zesty)
   Importance: High
 Assignee: Canonical Kernel Team (canonical-kernel-team)
   Status: Triaged

** Changed in: linux (Ubuntu Zesty)
   Status: Triaged => Fix Committed

** Changed in: linux (Ubuntu Zesty)
 Assignee: Canonical Kernel Team (canonical-kernel-team) => Tim Gardner 
(timg-tpi)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Zesty:
  Fix Committed

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] 

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-24 Thread Kevin W. Rudd
Deleted accidental attachment dups.

** Attachment removed: "dev"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808232/+files/dev

** Attachment removed: "net"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808231/+files/net

** Attachment removed: "rxskb"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808230/+files/dccp_v4_ctl_send_reset.rxskb

** Attachment removed: "sosreport from ltc-haba2"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808229/+files/sosreport-pole1lp2.150073-20161221155014.tar.xz

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-05 Thread bugproxy
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin1704

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] [c0a51678] 
__inet_stream_connect+0x158/0x400
  [  237.065276] [c0377969bd20] [c0a51978] 
inet_stream_connect+0x58/0x90
  [  237.074757] [c0377969bd60] [c097eeac] SyS_connect+0x10c/0x130
  [  237.092889] [c0377969be30] [c000bd84] system_call+0x38/0xe0
  [  237.107020] Instruction dump:
  [  

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-05 Thread Tim Gardner
Also, Colin King pointed out, "the dccp crash on that bug occurs because
I added a dccp stressor in before christmas; it's a little used part of
the networking stack, so I guess I hit something that's new". It is
possible this really is an upstream network stack bug as Kevin Rudd
pointed out.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] [c0a51678] 
__inet_stream_connect+0x158/0x400
  [  237.065276] [c0377969bd20] [c0a51978] 

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-05 Thread Colin Ian King
I believe the MADV_HWPOISON flag on the madvise stressor is triggering
the "Injecting memory failure for page" errors. These are just test
messages, see madvise(2):

"This feature is intended for testing of memory error-handling code; it
is available only if the  kernel  was configured with
CONFIG_MEMORY_FAILURE".

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] [c0a51678] 
__inet_stream_connect+0x158/0x400
  [  237.065276] [c0377969bd20] 

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-05 Thread Tim Gardner
In dmesg I see these suspicious errors:

[  222.904306] Injecting memory failure for page 0x3a44ee at 0x3fff8566
[  222.904621] Memory failure: 0x3a44ee: recovery action for dirty LRU page: 
Recovered

Are they normal ?  The network crash could simply be a second order
effect.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] [c0a51678] 
__inet_stream_connect+0x158/0x400
  [  237.065276] [c0377969bd20] [c0a51978] 

[Kernel-packages] [Bug 1654073] Re: Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.

2017-01-04 Thread Leann Ogasawara
** Changed in: linux (Ubuntu)
   Importance: Undecided => High

** Changed in: linux (Ubuntu)
   Status: New => Triaged

** Changed in: linux (Ubuntu)
 Assignee: Taco Screen team (taco-screen-team) => Canonical Kernel Team 
(canonical-kernel-team)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1654073

Title:
  Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset
  while running stress-ng.

Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - PAVITHRA R. PRAKASH - 2016-12-28 03:39:50 ==
  ---Problem Description---

  Ubuntu 17.04: machine crashes with Oops while running stress-ng.

  ---Steps followed-

  1. Install 17.04 on NV machine.
  2. apt-get install stress-ng
  3. stress-ng -a 0

  Logs
  
  dccp af_alg joydev input_leds mac_hid at24 nvmem_core ofpart cmdlinepart 
powernv_flash mtd opal_prd powernv_rng ipmi_powernv ipmi_msghandler ibmpowernv 
uio_pdrv_genirq uio vmx_crypto ib_iser rdma_cm iw_cm ib_cm ib_core configfs 
iscsi_tcp libiscsi_tcp libiscsi scsi_tran[165938083361,3] OPAL: Trying a CPU 
re-init with flags: 0x1
  [166456504189,3] OPAL: CPU 0x29 not in OPAL !
  [167510150475,3] OPAL: Trying a CPU re-init with flags: 0x2
  [168022446397,3] OPAL: CPU 0x29 not in OPAL !
  sport_iscsi ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov 
async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath 
linear ses enclosure scsi_transport_sas hid_generic ast i2c_algo_bit ttm 
drm_kms_helper syscopyarea sysfillrect sysimgblt bnx2x fb_sys_fops drm aacraid 
tg3 usbhid uas hid usb_storage mdio ahci libcrc32c libahci crc32c_vpmsum
  [  237.047216] CPU: 33 PID: 34694 Comm: stress-ng-dccp Not tainted 
4.9.0-11-generic #12-Ubuntu
  [  237.047315] task: c03312a69400 task.stack: c03779698000
  [  237.047402] NIP: d0002e7b0a7c LR: d0002e7b21cc CTR: 
c0a0dd00
  [  237.047509] REGS: c03fff68f670 TRAP: 0300   Not tainted  
(4.9.0-11-generic)
  [  237.047613] MSR: 90010280b033 
[  237.049028]   CR: 24002282  XER: 
2000
  [  237.049103] CFAR: c0008a60 DAR: 02f4 DSISR: 4000 
SOFTE: 1 
  GPR00: d0002e7b21cc c03fff68f8f0 d0002e7bb670 0001 
  GPR04: c02b5dbdc400 c03c74c0a460 0474 c03c74c0a474 
  GPR08: c03c74c0a000  c0348cd25200  
  GPR12: 2200 c7b72900 c03fff68c000  
  GPR16:  0040 0001 2713 
  GPR20: cc84 017f 017f c13b2f00 
  GPR24: 0001 0001  0004 
  GPR28: c13b2f00 c03c74c0a474  c02b5dbdc400 
  NIP [d0002e7b0a7c] dccp_v4_ctl_send_reset+0xa4/0x2f0 [dccp_ipv4]
  [  237.051403] LR [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 [dccp_ipv4]
  [  237.051486] Call Trace:
  [  237.051529] [c03fff68f8f0] [2713cc84] 0x2713cc84 (unreliable)
  [  237.051649] [c03fff68f970] [d0002e7b21cc] dccp_v4_rcv+0x5d4/0x850 
[dccp_ipv4]
  [  237.051779] [c03fff68fa50] [c0a01e40] 
ip_local_deliver_finish+0x170/0x350
  [  237.051932] [c03fff68faa0] [c0a0276c] 
ip_local_deliver+0x5c/0x130
  [  237.052038] [c03fff68fb10] [c0a02278] ip_rcv_finish+0x258/0x510
  [  237.052151] [c03fff68fba0] [c0a02b44] ip_rcv+0x304/0x420
  [  237.052263] [c03fff68fc30] [c09a28bc] 
__netif_receive_skb_core+0x97c/0xda0
  [  237.052388] [c03fff68fd10] [c09a7ab4] 
process_backlog+0xd4/0x1e0
  [  237.052489] [c03fff68fd80] [c09a6f0c] net_rx_action+0x35c/0x480
  [  237.052603] [c03fff68fe90] [c0b22a6c] __do_softirq+0x18c/0x3fc
  [  237.052726] [c03fff68ff90] [c0029fb0] call_do_softirq+0x14/0x24
  [  237.052848] [c0377969b920] [c001765c] 
do_softirq_own_stack+0x5c/0xa0
  [  237.052992] [c0377969b960] [c00cfd48] 
do_softirq.part.3+0x68/0x90
  [  237.053112] [c0377969b990] [c00cfe44] 
__local_bh_enable_ip+0xd4/0x100
  [  237.053240] [c0377969b9b0] [c0a06724] 
ip_finish_output2+0x244/0x460
  [  237.053372] [c0377969ba50] [c0a0977c] ip_output+0xcc/0x180
  [  237.053485] [c0377969bae0] [c0a08c78] ip_local_out+0x68/0x90
  [  237.053607] [c0377969bb20] [d00021966978] 
dccp_transmit_skb+0x320/0x550 [dccp]
  [  237.053739] [c0377969bb90] [d0002196732c] dccp_connect+0xf4/0x1f0 
[dccp]
  [  237.053890] [c0377969bc10] [d0002e7b0320] 
dccp_v4_connect+0x308/0x400 [dccp_ipv4]
  [  237.054213] [c0377969bc90] [c0a51678] 
__inet_stream_connect+0x158/0x400
  [  237.065276] [c0377969bd20] [c0a51978] 
inet_stream_connect+0x58/0x90
  [  237.074757]