This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1606311
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1606311
Title:
Ubuntu 16.04: Call trace on installing upstream driver on PPC server
Status in linux package in Ubuntu:
Incomplete
Bug description:
We have a fix for this issue that will be submitted upstream in a
week, there is also a crash avoidance patch that has already been
posted. I will update the bz with those commit ids.
Observed call trace
mentioned below.
Inbox driver installed properly.
HBA: Emulex LPe31004-M6, FV11.1.113.0
Driver log after installation:
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881920] Unable to handle
kernel paging request for data at address 0x00000000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881925] Faulting instruction
address: 0xd000000010858a60
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881931] Oops: Kernel access
of bad area, sig: 11 [#2]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881934] SMP NR_CPUS=2048
NUMA
pSeries
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881939] Modules linked in:
lpfc(OE) pseries_rng rtc_generic autofs4 ses enclosure ipr scsi_transport_fc
[last unloaded: lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881956] CPU: 3 PID: 2079
Comm: scsi_eh_9 Tainted: G D W OE 4.4.0-21-generic #37-Ubuntu
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881961] task:
c000000f4ed926e0 ti: c0000000fdff0000 task.ti: c0000000fdff0000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881966] NIP:
d000000010858a60
LR: d0000000107f755c CTR: c000000000ae2730
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881970] REGS:
c0000000fdff35a0 TRAP: 0300 Tainted: G D W OE (4.4.0-21-generic)
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881974] MSR:
8000000100009033
<SF,EE,ME,IR,DR,RI,LE> CR: 28018418 XER: 20000000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] CFAR:
c000000000008468 DAR: 0000000000000000 DSISR: 40000000 SOFTE: 1
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR00:
d0000000107f755c c0000000fdff3820 d0000000108a4da8 c000001eb12ae000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR04:
c000001eb2e61800 c000001eb2e61870 0000000000000001 d0000000108a4da8
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR08:
d000000010850410 0000000000000004 0000000000000000 d00000001087a600
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR12:
0000000028012414 c00000000e7d1c80 c0000000000e60d8 c0000000fdff3cb8
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR16:
0000000000000000 c0000000fdff3cd0 c0000000fdff3cb8 c000001eaf38a088
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR20:
c0000000fdff3cb0 000000000000001e c0000000018aab78 c000001eb2e61870
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR24:
c000001eb2e61800 c0000000fdff3978 0000000000000001 0000000000000000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.881986] GPR28:
c000001eaf388000 c000001eb12ae000 c000001eb2e61800 c000001eb12ae000
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882056] NIP
[d000000010858a60] lpfc_sli4_scmd_to_wqidx_distr+0x30/0x100 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882070] LR
[d0000000107f755c]
lpfc_sli_calc_ring.part.21+0xdc/0x100 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882074] Call Trace:
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882077] [c0000000fdff3820]
[0000000000011bbc] 0x11bbc (unreliable)
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882091] [c0000000fdff3850]
[d0000000107f755c] lpfc_sli_calc_ring.part.21+0xdc/0x100 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882106] [c0000000fdff3890]
[d0000000107ff6e0] lpfc_sli_issue_iocb+0xf0/0x330 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882120] [c0000000fdff38f0]
[d000000010803884] lpfc_sli_issue_iocb_wait+0x264/0x680 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882134] [c0000000fdff39d0]
[d000000010853534] lpfc_send_taskmgmt+0x2d4/0x7d0 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882148] [c0000000fdff3aa0]
[d000000010854154] lpfc_device_reset_handler+0x114/0x210 [lpfc]
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882155] [c0000000fdff3b60]
[c00000000075727c] scsi_eh_ready_devs+0x68c/0xee0
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882162] [c0000000fdff3c50]
[c00000000075975c] scsi_error_handler+0x6bc/0x9e0
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882168] [c0000000fdff3d80]
[c0000000000e61e0] kthread+0x110/0x130
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882174] [c0000000fdff3e30]
[c000000000009538] ret_from_kernel_thread+0x5c/0xa4
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882178] Instruction dump:
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882181] 3c4c0005 3842c378
7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c9e2378
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882191] 7c7f1b78 48000008
e8410018 e95e0010 <e92a0000> e9290000 e92901a8 7928b7e3
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.882201] ---[ end trace
617e5189cf7a3f1c ]---
Jun 20 05:03:43 dhcp-10-192-205-11 kernel: [ 500.887912]
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