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Paste P6979

cp2022 varnish backend crash: Clock step detected
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Authored by ema on Apr 11 2018, 7:44 AM.
Apr 11 02:11:57 cp2022 systemd[1]: Started varnish (Varnish HTTP Accelerator).
Apr 10 23:11:06 cp2022 varnishd[1247]: Failed to kill child with PID 1443: Operation not permitted
Apr 10 23:11:06 cp2022 varnishd[1247]: Unexpected reply from ping: 400 CLI communication error (hdr)
Apr 10 23:11:06 cp2022 varnishd[1247]: Child (1443) died signal=6
Apr 10 23:11:06 cp2022 varnishd[1247]: Child (1443) Panic at: Tue, 10 Apr 2018 23:11:06 GMT
Wrong turn at cache/cache_session.c:547:
Clock step detected
version = varnish-5.1.3 revision NOGIT, vrt api = 6.0
ident = Linux,4.9.0-0.bpo.6-amd64,x86_64,-junix,-sfile,-sfile,-sfile,-sfile,-sfile,-smalloc,-hcritbit,epoll
now = 17991.540523 (mono), 1523401865.058863 (real)
Backtrace:
0x439665: /usr/sbin/varnishd() [0x439665]
0x442624: /usr/sbin/varnishd(SES_Delete+0x194) [0x442624]
0x47d3f8: /usr/sbin/varnishd() [0x47d3f8]
0x7fa5f36be064: /lib/x86_64-linux-gnu/libpthread.so.0(+0x8064) [0x7fa5f36be064]
0x7fa5f33f362d: /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fa5f33f362d]
thread = (cache-epoll)
thr.req = (nil) {
},
thr.busyobj = (nil) {
},
Apr 10 23:11:06 cp2022 varnishd[1247]: Child cleanup complete

Event Timeline

ema created this paste.Apr 11 2018, 7:44 AM