rsyslog user process faults on s390x

[Dimitri John Ledkov]

[ 38.553696] User process fault: interruption code 003b ilc:3 in lmnsd_gtls.so[3ff91200000+8000]
[ 38.553701] failing address: 0000000000000000 TEID: 0000000000000800
[ 38.553703] Fault in primary space mode while using user ASCE.
[ 38.553706] AS:00000001b6d4c1c7 R3:0000000000000024
[ 38.553710] CPU: 3 PID: 4218 Comm: in:imtcp Tainted: G E 4.3.0-6-generic #17-Ubuntu
[ 38.553711] task: 00000001f2e60a78 ti: 00000001dafc4000 task.ti: 00000001dafc4000
[ 38.553712] User PSW : 0705200180000000 000003ff91202f8e
[ 38.553713] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:1 AS:0 CC:2 PM:0 EA:3
               User GPRS: 000003ff897fd1b8 0000000000000050 0000000000000000 0000000000000000
[ 38.553715] 0000000000000000 0000000000000000 0000000000000000 000003ff6c003c90
[ 38.553715] 0000000000000001 0000000000000000 0000000000000000 0000000000000000
[ 38.553716] 000003ff91c9c000 000003ff897fd1b8 000003ff91202f78 000003ff897fd048
[ 38.553721] User Code: 000003ff91202f7c: e54cd0000001 mvhi 0(%r13),1
                          000003ff91202f82: e310d0080024 stg %r1,8(%r13)
                         #000003ff91202f88: e54cd0100001 mvhi 16(%r13),1
                         >000003ff91202f8e: e31020580004 lg %r1,88(%r2)
                          000003ff91202f94: a7290000 lghi %r2,0
                          000003ff91202f98: e310d0180024 stg %r1,24(%r13)
                          000003ff91202f9e: e54cd0200000 mvhi 32(%r13),0
                          000003ff91202fa4: e340f1100004 lg %r4,272(%r15)
[ 38.553730] Last Breaking-Event-Address:
[ 38.553731] [<000003ff9104bb66>] 0x3ff9104bb66

[Dimitri John Ledkov (xnox)]

attached gdb session

[Dimitri John Ledkov (xnox)]

smells bad -> Backtrace stopped: previous frame inner to this frame (corrupt stack?)

[Dimitri John Ledkov (xnox)]

Resolved with new upstream upload.