Comment 4 for bug 1626222

------- Comment From <email address hidden> 2016-10-11 16:14 EDT-------
*** Bug 147501 has been marked as a duplicate of this bug. ***

------- Comment From <email address hidden> 2016-10-11 16:16 EDT-------
(In reply to comment #22)
> Xenial commit ba54849ee832787206e76747cc15ac44f36457a4 ('ibmvnic: fix to use
> list_for_each_safe() when delete items') will be released in the next SRU
> cycle, likely Ubuntu-4.4.0-42.62

Hello,

We have a report of what looks like the same issue using this kernel. Can you confirm that the fix is there? Thanks.

[ 5420.801963] ibmvnic 30000005: Virtual Adapter failed (rc=8)
[ 5420.802053] Unable to handle kernel paging request for data at address 0x000000f1
[ 5420.802081] Faulting instruction address: 0xd000000007a12434
[ 5420.802106] Oops: Kernel access of bad area, sig: 11 [#1]
[ 5420.802131] SMP NR_CPUS=2048 NUMA pSeries
[ 5420.802166] Modules linked in: iptable_filter ip_tables x_tables rpadlpar_io rpaphp dccp_diag dccp tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag ipmi_msghandler pseries_rng rtc_generic binfmt_misc sunrpc autofs4 ibmvnic ibmvscsi ibmveth
[ 5420.802327] CPU: 1 PID: 143820 Comm: lsdevinfo Not tainted 4.4.0-42-generic #62-Ubuntu
[ 5420.802347] task: c000000c62cb5f90 ti: c000000c7ffd8000 task.ti: c000000c64590000
[ 5420.802364] NIP: d000000007a12434 LR: d000000007a12420 CTR: c0000000002b3370
[ 5420.802380] REGS: c000000c7ffdb9c0 TRAP: 0300 Not tainted (4.4.0-42-generic)
[ 5420.802396] MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE> CR: 48428224 XER: 20000010
[ 5420.802466] CFAR: c000000000008468 DAR: 00000000000000f1 DSISR: 40000000 SOFTE: 0
GPR00: d000000007a12420 c000000c7ffdbc40 d000000007a24240 0000000000000000
GPR04: f0000000031f80c0 c000000c7e0328e0 c000000c7e0328e0 00000000000005e8
GPR08: 0000000008000000 c000000c880005e8 0000000000000001 d000000007a196e8 9
GPR12: c0000000002b3370 c00000000fb40980 0000000000000003 0000000044000000
GPR16: 0000000010170dd0 0000000000000000 c00000000c381e18 c00000000c381db0
GPR20: 0000000000000000 c00000000c381d98 c00000000c381e08 c00000000c381900
GPR24: c00000000c381d88 c000000c56152400 c000000c56152448 0000000000000000
GPR28: 0000000000000100 0000000000000200 00000000000000f0 c00000000c381900
[ 5420.802846] NIP [d007000007a15 4ibmvnic_free_inflight+0x10480x330 [ibmvnic]
[ 5420.802885] LR [d000000007a12420] ibmvnic_free_inflight+0xf5:18330 [ibm1 1
[ 5420.802922] Call Trace:
[ 5420.802971] [c000000c7ffdbc40] [d000000007a12420] ibmvnic_free_inflight+0xf0/0x330 [ibmvnic] (unreliable)
[ 5420.803041] [c000000c7ffdbce0] [d000000007a17188] ibmvnic_handle_crq+0x3a8/0x2010 [ibmvnic]
[ 5420.803092] [c000000c7ffdbda0] [d000000007a18ea8] ibmvnic_interrupt+0xb8/0x198 [ibmvnic]
[ 5420.803176] [c000000c7ffdbe10] [c000000000130a20] handle_irq_event_percpu+0xa0/0x320
[ 5420.803207] [c00000087ffdbed0] [c000000000130d08] handle_irq_event+0x68/0xc0
[ 5420.803233] [c000000c7ffdbf00] [c000000000135fec] handle_fasteoi_irq+0xec/0x2b0
[ 5420.803303] [c000000c7ffdbf30] [c00000000012fc04] generic_handle_irq+0x54/0x80
[ 5420.803348] [c00000087ffdbf607 10000000011320] __do_irq+0x80/0x1d0
[ 5420.803384] [c00000077ffdbf902 10000000024860] call_do_irq+0x14/0x24
[ 5420.803409] [c000000864593710] [c030000000011508] do_IRQ+0x98/0x140
[ 5420.803439] [c0000017645937604 10000000002594]