Ubuntu 17.04: machine crashes with Oops in dccp_v4_ctl_send_reset while running stress-ng.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Tim Gardner | ||
Zesty |
Fix Released
|
High
|
Tim Gardner |
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[
[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: c000003312a69400 task.stack: c000003779698000
[ 237.047402] NIP: d00000002e7b0a7c LR: d00000002e7b21cc CTR: c000000000a0dd00
[ 237.047509] REGS: c000003fff68f670 TRAP: 0300 Not tainted (4.9.0-11-generic)
[ 237.047613] MSR: 900000010280b033 <SF,HV,
[ 237.049103] CFAR: c000000000008a60 DAR: 00000000000002f4 DSISR: 40000000 SOFTE: 1
GPR00: d00000002e7b21cc c000003fff68f8f0 d00000002e7bb670 0000000000000001
GPR04: c000002b5dbdc400 c000003c74c0a460 0000000000000474 c000003c74c0a474
GPR08: c000003c74c0a000 0000000000000000 c00000348cd25200 0000000000000000
GPR12: 0000000000002200 c000000007b72900 c000003fff68c000 0000000000000000
GPR16: 0000000000000000 0000000000000040 0000000000000001 0000000000002713
GPR20: 000000000000cc84 000000000100007f 000000000100007f c0000000013b2f00
GPR24: 0000000000000001 0000000000000001 0000000000000000 0000000000000004
GPR28: c0000000013b2f00 c000003c74c0a474 0000000000000000 c000002b5dbdc400
NIP [d00000002e7b0a7c] dccp_v4_
[ 237.051403] LR [d00000002e7b21cc] dccp_v4_
[ 237.051486] Call Trace:
[ 237.051529] [c000003fff68f8f0] [000000002713cc84] 0x2713cc84 (unreliable)
[ 237.051649] [c000003fff68f970] [d00000002e7b21cc] dccp_v4_
[ 237.051779] [c000003fff68fa50] [c000000000a01e40] ip_local_
[ 237.051932] [c000003fff68faa0] [c000000000a0276c] ip_local_
[ 237.052038] [c000003fff68fb10] [c000000000a02278] ip_rcv_
[ 237.052151] [c000003fff68fba0] [c000000000a02b44] ip_rcv+0x304/0x420
[ 237.052263] [c000003fff68fc30] [c0000000009a28bc] __netif_
[ 237.052388] [c000003fff68fd10] [c0000000009a7ab4] process_
[ 237.052489] [c000003fff68fd80] [c0000000009a6f0c] net_rx_
[ 237.052603] [c000003fff68fe90] [c000000000b22a6c] __do_softirq+
[ 237.052726] [c000003fff68ff90] [c000000000029fb0] call_do_
[ 237.052848] [c00000377969b920] [c00000000001765c] do_softirq_
[ 237.052992] [c00000377969b960] [c0000000000cfd48] do_softirq.
[ 237.053112] [c00000377969b990] [c0000000000cfe44] __local_
[ 237.053240] [c00000377969b9b0] [c000000000a06724] ip_finish_
[ 237.053372] [c00000377969ba50] [c000000000a0977c] ip_output+
[ 237.053485] [c00000377969bae0] [c000000000a08c78] ip_local_
[ 237.053607] [c00000377969bb20] [d000000021966978] dccp_transmit_
[ 237.053739] [c00000377969bb90] [d00000002196732c] dccp_connect+
[ 237.053890] [c00000377969bc10] [d00000002e7b0320] dccp_v4_
[ 237.054213] [c00000377969bc90] [c000000000a51678] __inet_
[ 237.065276] [c00000377969bd20] [c000000000a51978] inet_stream_
[ 237.074757] [c00000377969bd60] [c00000000097eeac] SyS_connect+
[ 237.092889] [c00000377969be30] [c00000000000bd84] system_
[ 237.107020] Instruction dump:
[ 237.107085] 7ca82a14 f9210020 f9210028 ebdc0b98 f9210030 f9210038 f9210040 f9210048
[ 237.117663] 419e01c4 e86a00ae 2fa30000 419e01b8 <893e02f4> e95e0060 7c9f2378 897e0149
[ 237.133181] ---[ end trace ef25e246c86e0bcc ]---
[ 237.133270]
[ 237.146244] Sending IPI to other CPUs
[ 237.147330] IPI complete
== Comment: #8 - Kevin W. Rudd - 2017-01-03 15:16:06 ==
The panic happened because the control socks had been cleared:
dccp = {
v4_ctl_sk = 0x0,
v6_ctl_sk = 0x0
},
dccp_v4_
CVE References
Changed in linux (Ubuntu): | |
assignee: | Taco Screen team (taco-screen-team) → Canonical Kernel Team (canonical-kernel-team) |
importance: | Undecided → High |
status: | New → Triaged |
tags: |
added: targetmilestone-inin1704 removed: targetmilestone-inin--- |
Changed in linux (Ubuntu Zesty): | |
assignee: | Canonical Kernel Team (canonical-kernel-team) → Tim Gardner (timg-tpi) |
status: | Triaged → Fix Committed |
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