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| ID | Project | Category | View Status | Date Submitted | Last Update | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0002716 | NetSurf | RISC OS-specific | public | 2019-11-10 07:05 | 2020-02-21 09:27 | ||||||||
| Reporter | David Pitt | ||||||||||||
| Assigned To | |||||||||||||
| Severity | crash | Reproducibility | always | ||||||||||
| Status | acknowledged | Resolution | open | ||||||||||
| Platform | RISC OS | OS | RISC OS | OS Version | OS 5.27 | ||||||||
| Product Version | |||||||||||||
| Target Version | Fixed in Version | ||||||||||||
| Summary | 0002716: NetSurf fatal error on the down ROOL site | ||||||||||||
| Description | ROOL's site is down but NetSurf crashes with a fatal error. | ||||||||||||
| Steps To Reproduce | Click on link. | ||||||||||||
| Additional Information | This issue will no doubt 'go away' when ROOL gets its site up again. | ||||||||||||
| Tags | No tags attached. | ||||||||||||
| Fixed in CI build # | |||||||||||||
| Reported in CI build # | 4892 | ||||||||||||
| URL of problem page | https://www.riscosopen.org | ||||||||||||
| Attached Files |
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| Notes |
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David Pitt (reporter) 2019-11-10 07:32 |
Site backup shortly after reporting! Bug not now reproducible. |
Vincent Sanders (administrator) 2019-11-10 11:06 |
looks like curl name resolving exploded Fatal signal received: Segmentation fault Stack backtrace: Running thread 0x79db8c (Main Thread) ( 7abee0) pc: 57015c lr: 1af1b8 sp: 7abee4 __write_backtrace() ( 7abf08) pc: 1af13c lr: 570a88 sp: 7abf0c ro_gui_signal() ( 7abf30) pc: 570a70 lr: 570764 sp: 7abf34 __unixlib_exec_sig() ( 7abfa0) pc: 57027c lr: 571070 sp: 7abfa4 __unixlib_raise_signal() ( 7abfb0) pc: 570f74 lr: 2e67cc sp: 7a8e00 __h_cback() Register dump at 007abfb4: a1: 46cf8490 a2: 0 a3: 0 a4: 0 v1: 46cf8490 v2: 0 v3: 0 v4: 46ba8160 v5: 46cf77f8 v6: 46cf8490 sl: 7a51e0 fp: 7a8e20 ip: 0 sp: 7a8e00 lr: 2e67cc pc: 2e67dc cpsr: 60000010 002e67c8 : ٔ.� : eb0094d9 : BL &0030BB34 002e67cc : .0�� : e5943000 : LDR R3,[R4,#0] 002e67d0 : ..S� : e3530000 : CMP R3,#0 002e67d4 : $`�� : e5856024 : STR R6,[R5,#36] 002e67d8 : ���. : 1afffff6 : BNE &002E67B8 002e67dc : ..�� : e1a00007 : MOV R0,R7 002e67e0 : ..�� : e1a0100d : MOV R1,R13 002e67e4 : . �� : e3a02004 : MOV R2,#4 002e67e8 : �.� : eb0095ee : BL &0030BFA8 ( 7a8e20) pc: 2e6790 lr: 2e7944 sp: 7a8e24 sh_delentry() ( 7a8e48) pc: 2e78d0 lr: 2ece04 sp: 7a8e4c Curl_multi_closed() ( 7a8e58) pc: 2ecdf0 lr: 521458 sp: 7a8e5c Curl_ares_sock_state_cb() ( 7a8e78) pc: 521344 lr: 51e3f8 sp: 7a8e7c ares__close_sockets() ( 7a8eb0) pc: 51e274 lr: 51ed54 sp: 7a8eb4 end_query() ( 7a8edc) pc: 51ec8c lr: 51f39c sp: 7a8ee0 next_server() ( 7a8f78) pc: 51ef54 lr: 51f6ac sp: 7a8f7c process_answer.part.3() ( 7aa9b0) pc: 51f450 lr: 57f8bc sp: 7aa9b4 read_udp_packets() ( 7aa9f0) pc: 51f760 lr: 51fd40 sp: 7aa9f4 processfds() ( 7aaa04) pc: 51fd1c lr: 2ecd30 sp: 7aaa08 ares_process_fd() ( 7aaae8) pc: 2ecbd0 lr: 2ed0f4 sp: 7aaaec waitperform() ( 7aab10) pc: 2ed0c8 lr: 2f8c38 sp: 7aab14 Curl_resolver_is_resolved() ( 7aab20) pc: 2f8c1c lr: 2e8db4 sp: 7aab24 Curl_resolv_check() ( 7aab88) pc: 2e8210 lr: 2e9334 sp: 7aab8c multi_runsingle() ( 7aabd4) pc: 2e92a8 lr: e4b78 sp: 7aabd8 curl_multi_perform() ( 7aac64) pc: e4b3c lr: dff68 sp: 7aac68 fetch_curl_poll() ( 7aac7c) pc: dff2c lr: 1c1424 sp: 7aac80 fetcher_poll() ( 7aac9c) pc: 1c13dc lr: b710 sp: 7aaca0 schedule_run() ( 7aafe8) pc: ae70 lr: 57f394 sp: 7aafec main() |
Dave Higton (developer) 2019-11-25 15:33 |
This looks like the same segfault as in 2682 (and maybe some others) - attempting to store R6 at [R5,#36] when R5 = 0. The addresses are slightly different, which probably only reflects different builds. |
| Notes |
| Issue History |
|||
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2019-11-10 07:05 | David Pitt | New Issue | |
| 2019-11-10 07:05 | David Pitt | File Added: rool.zip | |
| 2019-11-10 07:32 | David Pitt | Note Added: 0002120 | |
| 2019-11-10 11:06 | Vincent Sanders | Note Added: 0002121 | |
| 2019-11-12 13:41 | Vincent Sanders | Relationship added | has duplicate 0002717 |
| 2019-11-25 15:33 | Dave Higton | Note Added: 0002130 | |
| 2019-11-25 21:33 | Vincent Sanders | Relationship added | duplicate of 0002682 |
| 2020-02-21 09:27 | Vincent Sanders | Status | new => acknowledged |
| Issue History |