Varnish 7.6.0 Child Panic

Admin Beckspaced admin at beckspaced.com
Thu Nov 7 07:28:25 UTC 2024


Dear Varnish Users,

I'm running the latest varnish version 7.6.0 on an openSUSE Leap 15.5.

I got a varnish child panic error see logs below.

Do I need to worry about this?

thanks
& greetings
Ralf


Nov  7 02:17:25 cx41 varnishd[1318]: Error: Child (1735) died signal=6
Nov  7 02:17:25 cx41 varnishd[1318]: Assert error in vwe_thread(), 
waiter/cache_waiter_epoll.c line 108:
Nov  7 02:17:25 cx41 varnishd[1318]:   Condition((vwe->nwaited) != 0) 
not true.
Nov  7 02:17:25 cx41 varnishd[1318]: version = varnish-7.6.0 revision 
ed1243ca162a7b1d975bc0332f0d66d33f0bc78e, vrt api = 20.0
Nov  7 02:17:25 cx41 varnishd[1318]: ident = 
Linux,5.14.21-150500.55.83-default,x86_64,-junix,-smalloc,-sfile,-sdefault,-hcritbit,epoll
Nov  7 02:17:25 cx41 varnishd[1318]: now = 409615.257923 (mono), 
1730942245.622398 (real)
Nov  7 02:17:25 cx41 varnishd[1318]: Backtrace:
Nov  7 02:17:25 cx41 varnishd[1318]:   0x5610c008b252: 
/usr/sbin/varnishd(VBT_format+0x72) [0x5610c008b252]
Nov  7 02:17:25 cx41 varnishd[1318]:   0x5610c000b5a1: 
/usr/sbin/varnishd(+0x605a1) [0x5610c000b5a1]
Nov  7 02:17:25 cx41 varnishd[1318]:   0x5610c0068cb3: 
/usr/sbin/varnishd(+0xbdcb3) [0x5610c0068cb3]
Nov  7 02:17:25 cx41 varnishd[1318]:   0x7f5e8395b6ea: 
/lib64/libpthread.so.0(+0xa6ea) [0x7f5e8395b6ea]
Nov  7 02:17:25 cx41 varnishd[1318]:   0x7f5e8387258f: 
/lib64/libc.so.6(clone+0x41) [0x7f5e8387258f]
Nov  7 02:17:25 cx41 varnishd[1318]: errno = 104 (Connection reset by peer)
Nov  7 02:17:25 cx41 varnishd[1318]: argv = {
Nov  7 02:17:25 cx41 varnishd[1318]:   [0] = \"/usr/sbin/varnishd\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [1] = \"-P\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [2] = \"/run/varnishd.pid\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [3] = \"-F\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [4] = \"-j\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [5] = \"unix,user=varnish\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [6] = \"-f\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [7] = \"/etc/varnish/main.vcl\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [8] = \"-a\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [9] = \":80\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [10] = \"-a\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [11] = \"127.0.0.1:6086,PROXY\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [12] = \"-T\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [13] = \"localhost:6082\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [14] = \"-s\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [15] = \"default=malloc,2G\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [16] = \"-s\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [17] = 
\"static=file,/var/cache/varnish,5G\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [18] = \"-p\",
Nov  7 02:17:25 cx41 varnishd[1318]:   [19] = \"feature=+http2\",
Nov  7 02:17:25 cx41 varnishd[1318]: }
Nov  7 02:17:25 cx41 varnishd[1318]: pthread.self = 0x7f5d227fc700
Nov  7 02:17:25 cx41 varnishd[1318]: pthread.name = (cache-epoll)
Nov  7 02:17:25 cx41 varnishd[1318]: pthread.attr = {
Nov  7 02:17:25 cx41 varnishd[1318]:   guard = 4096,
Nov  7 02:17:25 cx41 varnishd[1318]:   stack_bottom = 0x7f5d21ffd000,
Nov  7 02:17:25 cx41 varnishd[1318]:   stack_top = 0x7f5d227fd000,
Nov  7 02:17:25 cx41 varnishd[1318]:   stack_size = 8388608,
Nov  7 02:17:25 cx41 varnishd[1318]: }
Nov  7 02:17:25 cx41 varnishd[1318]: thr.req = NULL
Nov  7 02:17:25 cx41 varnishd[1318]: thr.busyobj = NULL
Nov  7 02:17:25 cx41 varnishd[1318]: thr.worker = NULL
Nov  7 02:17:25 cx41 varnishd[1318]: vmods = {
Nov  7 02:17:25 cx41 varnishd[1318]:   std = {0x5610c09acb10, Varnish 
7.6.0 ed1243ca162a7b1d975bc0332f0d66d33f0bc78e, 0.0},
Nov  7 02:17:25 cx41 varnishd[1318]: },
Nov  7 02:17:25 cx41 varnishd[1318]: pools = {
Nov  7 02:17:25 cx41 varnishd[1318]:   pool = 0x7f5e78000b60 {
Nov  7 02:17:25 cx41 varnishd[1318]:     nidle = 96,
Nov  7 02:17:25 cx41 varnishd[1318]:     nthr = 100,
Nov  7 02:17:25 cx41 varnishd[1318]:     lqueue = 0
Nov  7 02:17:25 cx41 varnishd[1318]:   },
Nov  7 02:17:25 cx41 varnishd[1318]:   pool = 0x7f5e78001f40 {
Nov  7 02:17:25 cx41 varnishd[1318]:     nidle = 97,
Nov  7 02:17:25 cx41 varnishd[1318]:     nthr = 100,
Nov  7 02:17:25 cx41 varnishd[1318]:     lqueue = 0
Nov  7 02:17:25 cx41 varnishd[1318]:   },
Nov  7 02:17:25 cx41 varnishd[1318]: },
Nov  7 02:17:25 cx41 varnishd[1318]: Child (1735) died signal=6
Nov  7 02:17:25 cx41 varnishd[1318]: Debug: Child cleanup complete
Nov  7 02:17:25 cx41 varnishd[1318]: Child cleanup complete
Nov  7 02:17:25 cx41 varnishd[1318]: Debug: Child (22633) Started
Nov  7 02:17:25 cx41 varnishd[1318]: Child (22633) Started
Nov  7 02:17:25 cx41 varnishncsa[20962]: Log abandoned (vsl)
Nov  7 02:17:25 cx41 varnishd[1318]: Child launched OK
Nov  7 02:17:25 cx41 varnishd[1318]: Info: Child (22633) said Child starts
Nov  7 02:17:25 cx41 varnishd[1318]: Info: Child (22633) said SMF.static 
mmap'ed 5368709120 bytes of 5368709120
Nov  7 02:17:25 cx41 varnishd[1318]: Child (22633) said Child starts
Nov  7 02:17:25 cx41 varnishd[1318]: Child (22633) said SMF.static 
mmap'ed 5368709120 bytes of 5368709120
Nov  7 02:17:25 cx41 varnishncsa[20962]: Log reacquired

Nov  7 02:17:25 cx41 varnishd[1318]: Error: Child (1735) Panic at: Thu, 
07 Nov 2024 01:17:25 GMT
Nov  7 02:17:25 cx41 varnishd[1318]:   0x5610c008a803: 
/usr/sbin/varnishd(VAS_Fail+0x43) [0x5610c008a803]
Nov  7 02:17:25 cx41 varnishd[1318]: Child (1735) Panic at: Thu, 07 Nov 
2024 01:17:25 GMT#012Assert error in vwe_thread(), 
waiter/cache_waiter_epoll.c line 108:#012 Condition((vwe->nwaited) != 0) 
not true.#012version = varnish-7.6.0 revision 
ed1243ca162a7b1d975bc0332f0d66d33f0bc78e, vrt api = 20.0#012ident = 
Linux,5.14.21-150500.55.83-default,x86_64,-junix,-smalloc,-sfile,-sdefault,-hcritbit,epoll#012now 
= 409615.257923 (mono), 1730942245.622398 (real)#012Backtrace:#012  
0x5610c008b252: /usr/sbin/varnishd(VBT_format+0x72) [0x5610c008b252]#012 
0x5610c000b5a1: /usr/sbin/varnishd(+0x605a1) [0x5610c000b5a1]#012 
0x5610c008a803: /usr/sbin/varnishd(VAS_Fail+0x43) [0x5610c008a803]#012  
0x5610c0068cb3: /usr/sbin/varnishd(+0xbdcb3) [0x5610c0068cb3]#012  
0x7f5e8395b6ea: /lib64/libpthread.so.0(+0xa6ea) [0x7f5e8395b6ea]#012 
0x7f5e8387258f: /lib64/libc.so.6(clone+0x41) [0x7f5e8387258f]#012errno = 
104 (Connection reset by peer)#012argv = {#012  [0] = 
\"/usr/sbin/varnishd\",#012  [1] = \"-P\",#012  [2] = 
\"/run/varnishd.pid\",#012  [3] = \"-F\",#012  [4] = \"-j\",#012  [5] = 
\"unix,user=varnish\",#012  [6] = \"-f\",#012 [7] = 
\"/etc/varnish/main.vcl\",#012  [8] = \"-a\",#012  [9] = \":80\",#012  
[10] = \"-a\",#012  [11] = \"127.0.0.1:6086,PROXY\",#012  [12] = 
\"-T\",#012  [13] = \"localhost:6082\",#012  [14] = \"-s\",#012  [15] = 
\"default=malloc,2G\",#012  [16] = \"-s\",#012  [17] = 
\"static=file,/var/cache/varnish,5G\",#012  [18] = \"-p\",#012 [19] = 
\"feature=+http2\",#012}#012pthread.self = 
0x7f5d227fc700#012pthread.name = (cache-epoll)#012pthread.attr = {#012  
guard = 4096,#012  stack_bottom = 0x7f5d21ffd000,#012 stack_top = 
0x7f5d227fd000,#012  stack_size = 8388608,#012}#012thr.req = 
NULL#012thr.busyobj = NULL#012thr.worker = NULL#012vmods = {#012  std = 
{0x5610c09acb10, Varnish 7.6.0 ed1243ca162a7b1d975bc0332f0d66d33f0bc78e, 
0.0},#012},#012pools = {#012  pool = 0x7f5e78000b60 {#012    nidle = 
96,#012    nthr = 100,#012    lqueue = 0#012  },#012  pool = 
0x7f5e78001f40 {#012    nidle = 97,#012    nthr = 100,#012 lqueue = 
0#012  },#012},#012



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