Mailing List Archive

#1763: tolerate EINTR in accept() ?
----------------------+-------------------
Reporter: slink | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: varnishd | Version: trunk
Severity: normal | Keywords:
----------------------+-------------------
Accidentally seen when sending make check into the background, do we want
to tolerate EINTR in accept() ?
{{{
*** v1 12.7 debug| Child (31710) died signal=6\n
*** v1 12.7 debug| Child (31710) Panic message:\n
*** v1 12.7 debug| Assert error in vwe_thread(),
waiter/cache_waiter_epoll.c line 114:\n
*** v1 12.7 debug| Condition(n >= 0) not true.\n
*** v1 12.7 debug| errno = 4 (Interrupted system call)\n
*** v1 12.7 debug| thread = (cache-epoll)\n
*** v1 12.7 debug| version = varnish-trunk revision 0dd8c0b\n
*** v1 12.7 debug| ident =
Linux,3.16.0-4-amd64,x86_64,-jnone,-smalloc,-smalloc,-hcritbit,epoll\n
*** v1 12.7 debug| Backtrace:\n
*** v1 12.7 debug| 0x43245f: pan_ic+0x12f\n
*** v1 12.7 debug| 0x462b2e: vwe_thread+0x47e\n
*** v1 12.7 debug| 0x7f6c3161b0a4: libpthread.so.0(+0x80a4)
[0x7f6c3161b0a4]\n
*** v1 12.7 debug| 0x7f6c3135004d: libc.so.6(clone+0x6d)
[0x7f6c3135004d]\n
*** v1 12.7 debug| \n
*** v1 12.7 debug| \n
*** v1 12.7 debug| Child cleanup complete\n
**** v1 12.7 vsl| 3 Debug - Accept failed:
Interrupted system call
**** v1 12.7 vsl| 3 Debug - Accept failed:
Interrupted system call
**** v1 12.7 vsl| 0 Backend_health - vcl2.default Still sick
------- 1 3 8 0.000000 0.000000
**** v1 12.7 vsl| 0 CLI - Rd ping
**** v1 12.7 vsl| 0 CLI - Wr 200 19 PONG 1436770414
1.0
}}}

--
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1763>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator

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