Varnish 5.2.0 child panic
Dridi Boukelmoune
dridi at varni.sh
Wed Nov 29 08:56:25 UTC 2017
On Wed, Nov 29, 2017 at 12:35 AM, Hugues Alary <hugues at betabrand.com> wrote:
> Just realized this might be better as a bug report, I'll submit one if
> needed.
>
> Also, I just had another panic:
Hi,
You should sanitize the panic output to not disclose user cookies
publicly! Replace the value with junk next time.
> Panic at: Tue, 28 Nov 2017 22:18:49 GMT
> Assert error in HSH_Lookup(), cache/cache_hash.c line 432:
> Condition((vary) != 0) not true.
> version = varnish-5.2.0 revision 4c4875cbf, vrt api = 6.1
> ident = Linux,4.4.64+,x86_64,-junix,-smalloc,-smalloc,-hcritbit,epoll
> now = 1786235.707578 (mono), 1511907529.436702 (real)
> Backtrace:
> 0x556f4d169e36: varnishd(+0x4ae36) [0x556f4d169e36]
> 0x556f4d1b4b80: varnishd(VAS_Fail+0x40) [0x556f4d1b4b80]
> 0x556f4d15f1b2: varnishd(HSH_Lookup+0xcb2) [0x556f4d15f1b2]
> 0x556f4d16e14f: varnishd(CNT_Request+0xedf) [0x556f4d16e14f]
> 0x556f4d18dda2: varnishd(+0x6eda2) [0x556f4d18dda2]
> 0x556f4d18525c: varnishd(+0x6625c) [0x556f4d18525c]
> 0x556f4d185780: varnishd(+0x66780) [0x556f4d185780]
> 0x7f13aa27c494: /lib/x86_64-linux-gnu/libpthread.so.0(+0x7494)
> [0x7f13aa27c494]
> 0x7f13a9fbeaff: /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)
> [0x7f13a9fbeaff]
> thread = (cache-worker)
> thr.req = 0x7f1245e0a020 {
> vxid = 2869347, transport = HTTP/1 {
> state = HTTP1::Proc
> }
> step = R_STP_LOOKUP,
> req_body = R_BODY_NONE,
> restarts = 0, esi_level = 0,
> sp = 0x7f137a00ea20 {
> fd = 65, vxid = 2869346,
> t_open = 1511907453.132658,
> t_idle = 1511907453.132658,
> transport = HTTP/1 {
> state = HTTP1::Proc
> }
> client = 10.44.43.4 45520,
> privs = 0x7f137a00ea88 {
> },
> },
> worker = 0x7f1388213dd0 {
> stack = {0x7f1388214000 -> 0x7f1388181000},
> ws = 0x7f1388213e78 {
> id = \"wrk\",
> {s, f, r, e} = {0x7f1388213190, +0, (nil), +2040},
> },
> VCL::method = DELIVER,
> VCL::return = deliver,
> VCL::methods = {},
> },
> ws = 0x7f1245e0a208 {
> id = \"req\",
> {s, f, r, e} = {0x7f1245e0c008, +4144, +516080, +516080},
> },
> http_conn = 0x7f1245e0a130 {
> fd = 65 (@0x7f137a00ea38),
> doclose = NULL,
> ws = 0x7f1245e0a208 {
> [Already dumped, see above]
> },
> {rxbuf_b, rxbuf_e} = {0x7f1245e0c008, 0x7f1245e0cf01},
> {pipeline_b, pipeline_e} = {(nil), (nil)},
> content_length = -1,
> body_status = none,
> first_byte_timeout = 0.000000,
> between_bytes_timeout = 0.000000,
> },
> http[req] = 0x7f1245e0a2a0 {
> ws = 0x7f1245e0a208 {
> [Already dumped, see above]
> },
> hdrs {
> \"GET\",
> \"/api/rest/reviews/product/6430\",
> \"HTTP/1.1\",
> \"Host: www.betabrand.com\",
> \"Accept-Encoding: gzip\",
> \"CF-IPCountry: US\",
> \"CF-RAY: 3c50b2adfddd5a56-BOS\",
> \"CF-Visitor: {\"scheme\":\"https\"}\",
> \"user-agent: Mozilla/5.0 (iPhone; CPU iPhone OS 11_1_2 like Mac OS X)
> AppleWebKit/604.3.5 (KHTML, like Gecko) Mobile/15B202
> [FBAN/FBIOS;FBAV/150.0.0.32.132;FBBV/80278251;FBDV/iPhone9,1;FBMD/iPhone;FBSN/iOS;FBSV/11.1.2;FBSS/2;FBCR/Verizon;FBID/phone;FBLC/en_US;FBOP/5;FBRV/0]\",
> \"accept-language: en-us\",
> \"referer:
> https://www.betabrand.com/womens/pants/dress-pant-yoga-pants-collection/womens-black-boot-flare-dress-pant-yoga-pants\",
For example:
> \"cookie: XXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXX; XXXXXX=XXXXXXXXX;
> XXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXX=XXXXXXX;
> XXX=XXXXXXXXXXXXXXXXXXXXXXXXXXX; XXXXXXXXXXXXXXXXXX=X;
> XXXX=XXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXX=X;
> XXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXX=XXXXXXXXXXXXXX; XXXXXXX=XXXXXXXXXXXX; XXXXX=X;
> XXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
> XXX XX XXXX XXXXXXXX XXXXXXXX XXXXX;
> XXXXXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
> XXX XX XXXX XXXXXXXX XXXXXXXX XXXXX;
> XXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX; XXXXXXXXXXXXXXXXXXXX=X;
> XXXXXXXXXXXXXXXX=X; XXXXXXXXXX=X;
> XXXXXXXXXXXXXXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
> XXX XX XXXX XXXXXXXX XXXXXXXX XXXXX; XXXXXXXXXXXXXXXXXXXXXX=XXXX;
> XXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX; XXXXXXXXXXX=X;
> XXXXXXXXXXX=X; XXXXXXXXXXXXXXXXX=XXXXXXXXXXXXX;
> XXXXXXXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
> XXXXXXX=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\",
And anything sensitive in general like IP addresses...
> \"CF-Connecting-IP: 208.64.112.35\",
> \"X-Forwarded-Proto: https\",
> \"Connection: close\",
> \"X-Request-Start: t=1511907453131\",
> \"X-Queue-Start: t=1511907453131\",
> \"X-Unique-ID: 0A800027:8911_0A2C2B04:01BB_5A1DE07D_30A0ADB:0009\",
> \"X-Forwarded-For: 208.64.112.35, 10.128.0.39, 10.44.43.4,
> 10.44.43.4\",
> \"X-PSA-Blocking-Rewrite: betabrand-pagespeed\",
> \"Accept: application/json\",
> },
> },
> vcl = {
> name = \"boot\",
> busy = 135,
> discard = 0,
> state = auto,
> temp = warm,
> conf = {
> srcname = {
> \"/etc/varnish/default.vcl\",
> \"Builtin\",
> },
> },
> },
> vmods = {
> std = {Varnish 5.2.0 4c4875cbf, 0.0},
> directors = {Varnish 5.2.0 4c4875cbf, 0.0},
> },
> flags = {
> },
> },
> thr.busyobj = (nil) {
> },
Dridi
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