For the record, I haven't forgotten about the patch I said I would look into, but I have very little time in which to do it.
I had a crash with polipo-20140107 while browsing http://9gag.com/ . The extract from the system log, showing all the messages from this particular instance of polipo, has been attached. The kernel message is thus: segfault at bf3e0ffc ip 080571fd sp bf3e1000 error 6 in polipo[8048000+2a000] The below is the disassembly of the relevant portion of the binary: 080571f8 <httpCondition>: httpCondition(): /home/ak/hack/rad/polipo-20140107-new/http.c:814 80571f8: 55 push %ebp 80571f9: 89 e5 mov %esp,%ebp 80571fb: 57 push %edi 80571fc: 56 push %esi 80571fd: 53 push %ebx 80571fe: 83 ec 0c sub $0xc,%esp 8057201: 8b 7d 08 mov 0x8(%ebp),%edi 8057204: 8b 5d 0c mov 0xc(%ebp),%ebx /home/ak/hack/rad/polipo-20140107-new/http.c:817 8057207: f6 47 12 02 testb $0x2,0x12(%edi) 805720b: 74 19 je 8057226 <httpCondition+0x2e> 805720d: 68 c6 d5 06 08 push $0x806d5c6 8057212: 68 31 03 00 00 push $0x331 8057217: 68 da ca 06 08 push $0x806cada 805721c: 68 03 cf 06 08 push $0x806cf03 8057221: e8 12 24 ff ff call 8049638 <__assert_fail@plt> /home/ak/hack/rad/polipo-20140107-new/http.c:819 8057226: 85 db test %ebx,%ebx 8057228: 74 71 je 805729b <httpCondition+0xa3> /home/ak/hack/rad/polipo-20140107-new/http.c:821 805722a: 8b 13 mov (%ebx),%edx 805722c: 31 f6 xor %esi,%esi 805722e: 85 d2 test %edx,%edx 8057230: 78 0f js 8057241 <httpCondition+0x49> The core dump has not been generated. -- Svi moji e-mailovi su kriptografski potpisani. Proverite ih. All of my e-mails are cryptographically signed. Verify them. -- You don't need an AI for a robot uprising. Humans will do just fine.
Mar 14 15:22:08 ikilid polipo[468]: Established listening socket on port 8118. Mar 14 15:33:49 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:02 +0000 Mar 14 15:33:51 ikilid polipo[468]: Couldn't parse ETag. Mar 14 15:33:53 ikilid last message repeated 2 times Mar 14 15:33:53 ikilid polipo[468]: Couldn't parse ETag. Mar 14 15:33:54 ikilid last message repeated 2 times Mar 14 15:34:00 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:33:21 +0000 Mar 14 15:34:06 ikilid polipo[468]: Couldn't parse ETag. Mar 14 15:34:07 ikilid last message repeated 2 times Mar 14 15:34:09 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:03 +0000 Mar 14 15:34:15 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:02 +0000 Mar 14 15:34:34 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:03 +0000 Mar 14 15:34:42 ikilid polipo[468]: Couldn't parse Cache-Control: max-age Mar 14 15:34:42 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 15:34:42 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 15:34:43 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:02 +0000 Mar 14 15:34:52 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:26 +0000 Mar 14 15:34:53 ikilid polipo[468]: Connect to lz0.gstatic.com:80 failed: Network is unreachable Mar 14 15:34:53 ikilid polipo[468]: Connect to lz0.gstatic.com:80 failed: Network is unreachable Mar 14 15:35:03 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:15 +0000 Mar 14 15:35:21 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:34:44 +0000 Mar 14 15:35:25 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 14:35:40 +0000 Mar 14 15:39:46 ikilid polipo[468]: Couldn't read from client: Connection reset by peer Mar 14 16:11:41 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:11:31 +0000 Mar 14 16:11:41 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:11:14 +0000 Mar 14 16:11:45 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:11:10 +0000 Mar 14 16:11:46 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:11:43 +0000 Mar 14 16:11:46 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:11:16 +0000 Mar 14 16:13:09 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:12:57 +0000 Mar 14 16:13:27 ikilid polipo[468]: Couldn't parse last-modified: Fri, 14 Mar 2014 15:13:42 +0000 Mar 14 16:14:55 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:14:55 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:14:57 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:14:59 ikilid last message repeated 9 times Mar 14 16:15:11 ikilid polipo[468]: Persistent reply with no Content-Length Mar 14 16:15:12 ikilid polipo[468]: Persistent reply with no Content-Length Mar 14 16:17:08 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:17:08 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:17:08 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:17:11 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:17:11 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored Mar 14 16:17:11 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:17:11 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:17:12 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:17:12 ikilid last message repeated 17 times Mar 14 16:17:14 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:17:14 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:17:14 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:17:16 ikilid last message repeated 9 times Mar 14 16:18:07 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:07 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:18:07 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:18:08 ikilid last message repeated 8 times Mar 14 16:18:49 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:49 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:18:49 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:18:51 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:51 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:18:52 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:52 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:18:52 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:18:53 ikilid last message repeated 12 times Mar 14 16:18:53 ikilid polipo[468]: Couldn't parse Cache-Control: max-age Mar 14 16:18:53 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:53 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:18:53 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:18:53 ikilid last message repeated 4 times Mar 14 16:18:53 ikilid polipo[468]: Couldn't parse Cache-Control: max-age Mar 14 16:18:53 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:18:53 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:20:02 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:20:02 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:20:02 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:20:04 ikilid last message repeated 9 times Mar 14 16:20:09 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:20:09 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:20:09 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:20:13 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:20:13 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:20:15 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:20:15 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:20:15 ikilid polipo[468]: Closing connection to cm.g.doubleclick.net:80: 6 stray bytes of data. Mar 14 16:20:15 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:20:16 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:20:17 ikilid last message repeated 18 times Mar 14 16:21:05 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:21:05 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:21:06 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:21:08 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:21:08 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:21:09 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:21:09 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:21:09 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:21:09 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:21:09 ikilid polipo[468]: Closing connection to cm.g.doubleclick.net:80: 1 stray bytes of data. Mar 14 16:21:09 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:21:13 ikilid last message repeated 45 times Mar 14 16:21:50 ikilid polipo[468]: Couldn't read from client: Connection reset by peer Mar 14 16:22:18 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:22:18 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:22:19 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:22:27 ikilid last message repeated 9 times Mar 14 16:24:12 ikilid polipo[468]: Couldn't read from client: Connection reset by peer Mar 14 16:24:25 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:24:25 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:24:25 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:26 ikilid last message repeated 9 times Mar 14 16:24:47 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:24:47 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:24:48 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:48 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:49 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:24:49 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:24:50 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:50 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:50 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:24:50 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:24:51 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:24:52 ikilid last message repeated 16 times Mar 14 16:25:24 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:25:24 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:25:24 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:25:25 ikilid last message repeated 9 times Mar 14 16:25:49 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:25:49 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:25:49 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:25:51 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:25:51 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:25:52 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:25:52 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:25:52 ikilid polipo[468]: Closing connection to cm.g.doubleclick.net:80: 2 stray bytes of data. Mar 14 16:25:52 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:25:53 ikilid last message repeated 10 times Mar 14 16:26:21 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:21 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:21 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:26:22 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:22 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:23 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:23 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:24 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:26:24 ikilid last message repeated 13 times Mar 14 16:26:24 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:26:25 ikilid last message repeated 9 times Mar 14 16:26:30 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:30 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:30 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:26:31 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:31 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:31 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:26:31 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:26:32 ikilid polipo[468]: Closing connection to cm.g.doubleclick.net:80: 3 stray bytes of data. Mar 14 16:26:32 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:26:33 ikilid last message repeated 15 times Mar 14 16:27:18 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:27:18 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:27:18 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:27:20 ikilid last message repeated 9 times Mar 14 16:27:49 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:27:49 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:27:49 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:27:51 ikilid last message repeated 9 times Mar 14 16:27:55 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:27:55 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:27:56 ikilid polipo[468]: Couldn't parse ETag. Mar 14 16:27:57 ikilid polipo[468]: Unsupported Cache-Control directive post-check -- ignored. Mar 14 16:27:57 ikilid polipo[468]: Unsupported Cache-Control directive pre-check -- ignored. Mar 14 16:27:58 ikilid kernel: [ 3958.359402] polipo[468]: segfault at bf3e0ffc ip 080571fd sp bf3e1000 error 6 in polipo[8048000+2a000]
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