MantisBT - NetSurf
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IDProjectCategoryView StatusDate SubmittedLast Update
0002684NetSurfABENDpublic2019-07-28 18:002019-08-01 10:22
ReporterRichard Porter 
Assigned To 
PrioritynormalSeveritycrashReproducibilityunable to reproduce
StatusacknowledgedResolutionopen 
PlatformARMX6OSRISC OSOS Version5.25
Product Version 
Target VersionFixed in Version 
Fixed in CI build #
Reported in CI build #4270
URL of problem pagevarious
Summary0002684: Various segfault crashes
DescriptionThis version seems to be a bit unstable. I have had several crashes with segmentation faults. These seem to be random and not immediately repeatable.
Steps To ReproduceNone. Crashes happen at random.
TagsNo tags attached.
Relationships
Attached Fileszip nslog331.zip (89,593) 2019-07-28 18:00
https://bugs.netsurf-browser.org/mantis/file_download.php?file_id=604&type=bug
zip nslog332.zip (429,345) 2019-07-28 18:01
https://bugs.netsurf-browser.org/mantis/file_download.php?file_id=605&type=bug
zip nslog333.zip (536,875) 2019-07-28 18:01
https://bugs.netsurf-browser.org/mantis/file_download.php?file_id=606&type=bug

Notes
(0002029)
Dave Higton   
2019-07-30 22:39   
This looks like a duplicate of issue 2682.
(0002033)
Vincent Sanders   
2019-08-01 10:20   
( 79be4c) pc: 2e04b4 lr: 2e1668 sp: 79be50 sh_delentry()
  ( 79be74) pc: 2e15f4 lr: 2e6b28 sp: 79be78 Curl_multi_closed()
  ( 79be84) pc: 2e6b14 lr: 519604 sp: 79be88 Curl_ares_sock_state_cb()
  ( 79bea4) pc: 5194f0 lr: 5165a4 sp: 79bea8 ares__close_sockets()
  ( 79bedc) pc: 516420 lr: 517508 sp: 79bee0 end_query()
  ( 79bf78) pc: 517100 lr: 517858 sp: 79bf7c process_answer.part.3()
  ( 7a0970) pc: 5175fc lr: 5776fc sp: 7a0974 read_udp_packets()
  ( 7a09b0) pc: 51790c lr: 517eec sp: 7a09b4 processfds()
  ( 7a09c4) pc: 517ec8 lr: 2e6a54 sp: 7a09c8 ares_process_fd()
  ( 7a0aa8) pc: 2e68f4 lr: 2e6e18 sp: 7a0aac waitperform()
  ( 7a0ad0) pc: 2e6dec lr: 2f295c sp: 7a0ad4 Curl_resolver_is_resolved()
  ( 7a0ae0) pc: 2f2940 lr: 2e2ad8 sp: 7a0ae4 Curl_resolv_check()
  ( 7a0b48) pc: 2e1f34 lr: 2e3058 sp: 7a0b4c multi_runsingle()
  ( 7a0b94) pc: 2e2fcc lr: e280c sp: 7a0b98 curl_multi_perform()
  ( 7a0c64) pc: e27d8 lr: df9f4 sp: 7a0c68 fetch_curl_poll()
  ( 7a0c7c) pc: df9b8 lr: 1b9a28 sp: 7a0c80 fetcher_poll()
  ( 7a0c9c) pc: 1b99e0 lr: b620 sp: 7a0ca0 schedule_run()
  ( 7a0fe8) pc: ad80 lr: 5771d4 sp: 7a0fec main()
(0002034)
Michael Drake   
2019-08-01 10:21   
(4687.060000) content/fetchers/curl.c:354 fetch_curl_setup: fetch 0x742fa648, url 'http://www.minimarcos.org.uk/'

...

Fatal signal received: Segmentation fault

Stack backtrace:

Running thread 0x793db0 (Main Thread)
  ( 7a1ee0) pc: 568244 lr: 1a7808 sp: 7a1ee4 __write_backtrace()
  ( 7a1f08) pc: 1a778c lr: 568b70 sp: 7a1f0c ro_gui_signal()
  ( 7a1f30) pc: 568b58 lr: 56884c sp: 7a1f34 __unixlib_exec_sig()
  ( 7a1fa0) pc: 568364 lr: 569158 sp: 7a1fa4 __unixlib_raise_signal()
  ( 7a1fb0) pc: 56905c lr: 2e04f0 sp: 79be2c __h_cback()

  Register dump at 007a1fb4:

    a1: 73e95888 a2: 0 a3: 0 a4: 0
    v1: 73e95888 v2: 0 v3: 0 v4: 73cc7fc8
    v5: 1 v6: 73e95888 sl: 79b1e0 fp: 79be4c
    ip: 0 sp: 79be2c lr: 2e04f0 pc: 2e0500
    cpsr: 60000110

  002e04ec : ٔ.\EB : eb0094d9 : BL &00305858
  002e04f0 : .0\94\E5 : e5943000 : LDR R3,[R4,#0]
  002e04f4 : ..S\E3 : e3530000 : CMP R3,#0
  002e04f8 : $`\85\E5 : e5856024 : STR R6,[R5,#36]
  002e04fc : \F6\FF\FF. : 1afffff6 : BNE &002E04DC
  002e0500 : ..\A0\E1 : e1a00007 : MOV R0,R7
  002e0504 : ..\A0\E1 : e1a0100d : MOV R1,R13
  002e0508 : . \A0\E3 : e3a02004 : MOV R2,#4
  002e050c : \EE\95.\EB : eb0095ee : BL &00305CCC

  ( 79be4c) pc: 2e04b4 lr: 2e1668 sp: 79be50 sh_delentry()
  ( 79be74) pc: 2e15f4 lr: 2e6b28 sp: 79be78 Curl_multi_closed()
  ( 79be84) pc: 2e6b14 lr: 519604 sp: 79be88 Curl_ares_sock_state_cb()
  ( 79bea4) pc: 5194f0 lr: 5165a4 sp: 79bea8 ares__close_sockets()
  ( 79bedc) pc: 516420 lr: 517508 sp: 79bee0 end_query()
  ( 79bf78) pc: 517100 lr: 517858 sp: 79bf7c process_answer.part.3()
  ( 7a0970) pc: 5175fc lr: 5776fc sp: 7a0974 read_udp_packets()
  ( 7a09b0) pc: 51790c lr: 517eec sp: 7a09b4 processfds()
  ( 7a09c4) pc: 517ec8 lr: 2e6a54 sp: 7a09c8 ares_process_fd()
  ( 7a0aa8) pc: 2e68f4 lr: 2e6e18 sp: 7a0aac waitperform()
  ( 7a0ad0) pc: 2e6dec lr: 2f295c sp: 7a0ad4 Curl_resolver_is_resolved()
  ( 7a0ae0) pc: 2f2940 lr: 2e2ad8 sp: 7a0ae4 Curl_resolv_check()
  ( 7a0b48) pc: 2e1f34 lr: 2e3058 sp: 7a0b4c multi_runsingle()
  ( 7a0b94) pc: 2e2fcc lr: e280c sp: 7a0b98 curl_multi_perform()
  ( 7a0c64) pc: e27d8 lr: df9f4 sp: 7a0c68 fetch_curl_poll()
  ( 7a0c7c) pc: df9b8 lr: 1b9a28 sp: 7a0c80 fetcher_poll()
  ( 7a0c9c) pc: 1b99e0 lr: b620 sp: 7a0ca0 schedule_run()
  ( 7a0fe8) pc: ad80 lr: 5771d4 sp: 7a0fec main()

Issue History
Date ModifiedUsernameFieldChange
2019-07-28 18:00Richard PorterNew Issue
2019-07-28 18:00Richard PorterFile Added: nslog331.zip
2019-07-28 18:01Richard PorterFile Added: nslog332.zip
2019-07-28 18:01Richard PorterFile Added: nslog333.zip
2019-07-30 22:39Dave HigtonNote Added: 0002029
2019-08-01 10:20Vincent SandersNote Added: 0002033
2019-08-01 10:21Michael DrakeNote Added: 0002034
2019-08-01 10:22Vincent SandersStatusnew => acknowledged