Merge branch 'feature/auto_unselect_BitComet_padding_file' into HEAD #8
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
tofuliang
pushed a commit
that referenced
this pull request
Jun 28, 2024
This problem occurred on a 32-bit ARM OpenWRT router running Linux 6.1.
The method writeHeader() assumes that the size of struct timeval is 8 bytes
which is not true on this machine, it is 16 bytes large. Therefore, first
cast tv.tv_usec to the unsigned long type.
=========
GDB trace
=========
(gdb) c
Continuing.
Program received signal SIGSEGV, Segmentation fault.
0xb6f4f9b4 in memchr (src=src@entry=0x3b6a, c=c@entry=0x0, n=n@entry=0x7fffffff) at src/string/memchr.c:16
16 for (; ((uintptr_t)s & ALIGN) && n && *s != c; s++, n--);
0xb6f4f98c <memchr+12>: 00 00 52 e3 cmp r2, #0
0xb6f4f990 <memchr+16>: 00 30 a0 e1 mov r3, r0
0xb6f4f994 <memchr+20>: 05 00 00 1a bne 0xb6f4f9b0 <memchr+48>
0xb6f4f998 <memchr+24>: 32 00 00 ea b 0xb6f4fa68 <memchr+232>
0xb6f4f99c <memchr+28>: 03 00 13 e3 tst r3, #3
0xb6f4f9a0 <memchr+32>: 01 20 42 e2 sub r2, r2, #1
0xb6f4f9a4 <memchr+36>: 36 00 00 0a beq 0xb6f4fa84 <memchr+260>
0xb6f4f9a8 <memchr+40>: 00 00 52 e3 cmp r2, #0
0xb6f4f9ac <memchr+44>: 2d 00 00 0a beq 0xb6f4fa68 <memchr+232>
0xb6f4f9b0 <memchr+48>: 03 00 a0 e1 mov r0, r3
=> 0xb6f4f9b4 <memchr+52>: 01 c0 d3 e4 ldrb r12, [r3], #1
0xb6f4f9b8 <memchr+56>: 01 00 5c e1 cmp r12, r1
0xb6f4f9bc <memchr+60>: f6 ff ff 1a bne 0xb6f4f99c <memchr+28>
(gdb) bt
#0 0xb6f4f9b4 in memchr (src=src@entry=0x3b6a, c=c@entry=0x0, n=n@entry=0x7fffffff) at src/string/memchr.c:16
#1 0xb6f512b4 in strnlen (s=s@entry=0x3b6a <error: Cannot access memory at address 0x3b6a>, n=n@entry=0x7fffffff) at src/string/strnlen.c:5
#2 0xb6f19eb4 in printf_core (f=f@entry=0xb67d35b0, fmt=fmt@entry=0x101856 "%s.%06ld [%s] [%s:%d] ", ap=ap@entry=0xbe8f5a1c, nl_arg=nl_arg@entry=0xbe8f5a48, nl_type=<optimized out>, nl_type@entry=0xbe8f5a20) at
src/stdio/vfprintf.c:599
#3 0xb6f4b86c in vfprintf (f=0xb67d35b0, fmt=0x101856 "%s.%06ld [%s] [%s:%d] ", ap=...) at src/stdio/vfprintf.c:688
#4 0x0001d92c in aria2::OutputFile::printf (this=<optimized out>, format=0x101856 "%s.%06ld [%s] [%s:%d] ") at OutputFile.h:58
#5 0x00027910 in aria2::(anonymous namespace)::writeHeader<aria2::OutputFile> (lineNum=0xba, sourceFile=0x10d842 "HttpServer.cc", level=aria2::Logger::A2_INFO, fp=...) at Logger.cc:136
#6 aria2::Logger::writeLog (this=0xb67cf78c, level=aria2::Logger::A2_INFO, sourceFile=0x10d842 "HttpServer.cc", lineNum=0xba, msg=0xb6766280 "HTTP Server received request\nPOST /jsonrpc HTTP/1.1\r\nHost: 192.168
.1.1:6800\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0\r\nAccept: application/json, text/plain, *"..., msg@entry=0x10d842 "HttpServer.cc", trace=trace@entry=0x124806 "") a
t Logger.cc:196
#7 0x00028bf0 in aria2::Logger::log (this=<optimized out>, level=<optimized out>, sourceFile=<optimized out>, lineNum=<optimized out>, msg=0xb6766280 "HTTP Server received request\nPOST /jsonrpc HTTP/1.1\r\nHost
: 192.168.1.1:6800\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0\r\nAccept: application/json, text/plain, *"...) at Logger.cc:213
#8 0x00081708 in aria2::HttpServer::receiveRequest (this=0xb6774430) at /home/egorenar/Repositories/openwrt-rel/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.3.0_musl_eabi/arm-openwrt-linux-muslgnueabi/
include/c++/12.3.0/bits/basic_string.h:233
#9 aria2::HttpServerCommand::execute (this=0xb6772620) at HttpServerCommand.cc:194
#10 0x00076de4 in aria2::(anonymous namespace)::executeCommand (commands=..., statusFilter=aria2::Command::STATUS_ALL) at DownloadEngine.cc:139
#11 0x0001913c in aria2::DownloadEngine::run (oneshot=0x0, this=0xb67967e0) at DownloadEngine.cc:180
aria2#12 aria2::MultiUrlRequestInfo::execute (this=0xb67dee6c) at MultiUrlRequestInfo.cc:361
aria2#13 aria2::main (argv=<optimized out>, argc=<optimized out>) at main.cc:78
aria2#14 main (argc=<optimized out>, argv=<optimized out>) at main.cc:91
(gdb) p tv
$13 = {
tv_sec = 0x652134fd,
tv_usec = 0x3b6a
}
(gdb) call sizeof(tv)
$14 = 0x10
(gdb) call sizeof(tv.tv_usec)
$15 = 0x8
(gdb) call sizeof(long)
$16 = 0x4
(gdb) call sizeof(unsigned long)
$17 = 0x4
(gdb) call sizeof(time_t)
$18 = 0x8
Signed-off-by: Alexander Egorenkov <egorenar-dev@posteo.net>
tofuliang
pushed a commit
that referenced
this pull request
Jun 28, 2024
This problem occurred on a 32-bit ARM OpenWRT router running Linux 6.1.
The method writeHeader() assumes that the size of struct timeval is 8 bytes
which is not true on this machine, it is 16 bytes large. Therefore, first
cast tv.tv_usec to the unsigned long type.
=========
GDB trace
=========
(gdb) c
Continuing.
Program received signal SIGSEGV, Segmentation fault.
0xb6f4f9b4 in memchr (src=src@entry=0x3b6a, c=c@entry=0x0, n=n@entry=0x7fffffff) at src/string/memchr.c:16
16 for (; ((uintptr_t)s & ALIGN) && n && *s != c; s++, n--);
0xb6f4f98c <memchr+12>: 00 00 52 e3 cmp r2, #0
0xb6f4f990 <memchr+16>: 00 30 a0 e1 mov r3, r0
0xb6f4f994 <memchr+20>: 05 00 00 1a bne 0xb6f4f9b0 <memchr+48>
0xb6f4f998 <memchr+24>: 32 00 00 ea b 0xb6f4fa68 <memchr+232>
0xb6f4f99c <memchr+28>: 03 00 13 e3 tst r3, #3
0xb6f4f9a0 <memchr+32>: 01 20 42 e2 sub r2, r2, #1
0xb6f4f9a4 <memchr+36>: 36 00 00 0a beq 0xb6f4fa84 <memchr+260>
0xb6f4f9a8 <memchr+40>: 00 00 52 e3 cmp r2, #0
0xb6f4f9ac <memchr+44>: 2d 00 00 0a beq 0xb6f4fa68 <memchr+232>
0xb6f4f9b0 <memchr+48>: 03 00 a0 e1 mov r0, r3
=> 0xb6f4f9b4 <memchr+52>: 01 c0 d3 e4 ldrb r12, [r3], #1
0xb6f4f9b8 <memchr+56>: 01 00 5c e1 cmp r12, r1
0xb6f4f9bc <memchr+60>: f6 ff ff 1a bne 0xb6f4f99c <memchr+28>
(gdb) bt
#0 0xb6f4f9b4 in memchr (src=src@entry=0x3b6a, c=c@entry=0x0, n=n@entry=0x7fffffff) at src/string/memchr.c:16
#1 0xb6f512b4 in strnlen (s=s@entry=0x3b6a <error: Cannot access memory at address 0x3b6a>, n=n@entry=0x7fffffff) at src/string/strnlen.c:5
#2 0xb6f19eb4 in printf_core (f=f@entry=0xb67d35b0, fmt=fmt@entry=0x101856 "%s.%06ld [%s] [%s:%d] ", ap=ap@entry=0xbe8f5a1c, nl_arg=nl_arg@entry=0xbe8f5a48, nl_type=<optimized out>, nl_type@entry=0xbe8f5a20) at
src/stdio/vfprintf.c:599
#3 0xb6f4b86c in vfprintf (f=0xb67d35b0, fmt=0x101856 "%s.%06ld [%s] [%s:%d] ", ap=...) at src/stdio/vfprintf.c:688
#4 0x0001d92c in aria2::OutputFile::printf (this=<optimized out>, format=0x101856 "%s.%06ld [%s] [%s:%d] ") at OutputFile.h:58
#5 0x00027910 in aria2::(anonymous namespace)::writeHeader<aria2::OutputFile> (lineNum=0xba, sourceFile=0x10d842 "HttpServer.cc", level=aria2::Logger::A2_INFO, fp=...) at Logger.cc:136
#6 aria2::Logger::writeLog (this=0xb67cf78c, level=aria2::Logger::A2_INFO, sourceFile=0x10d842 "HttpServer.cc", lineNum=0xba, msg=0xb6766280 "HTTP Server received request\nPOST /jsonrpc HTTP/1.1\r\nHost: 192.168
.1.1:6800\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0\r\nAccept: application/json, text/plain, *"..., msg@entry=0x10d842 "HttpServer.cc", trace=trace@entry=0x124806 "") a
t Logger.cc:196
#7 0x00028bf0 in aria2::Logger::log (this=<optimized out>, level=<optimized out>, sourceFile=<optimized out>, lineNum=<optimized out>, msg=0xb6766280 "HTTP Server received request\nPOST /jsonrpc HTTP/1.1\r\nHost
: 192.168.1.1:6800\r\nUser-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0\r\nAccept: application/json, text/plain, *"...) at Logger.cc:213
#8 0x00081708 in aria2::HttpServer::receiveRequest (this=0xb6774430) at /home/egorenar/Repositories/openwrt-rel/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-12.3.0_musl_eabi/arm-openwrt-linux-muslgnueabi/
include/c++/12.3.0/bits/basic_string.h:233
#9 aria2::HttpServerCommand::execute (this=0xb6772620) at HttpServerCommand.cc:194
#10 0x00076de4 in aria2::(anonymous namespace)::executeCommand (commands=..., statusFilter=aria2::Command::STATUS_ALL) at DownloadEngine.cc:139
#11 0x0001913c in aria2::DownloadEngine::run (oneshot=0x0, this=0xb67967e0) at DownloadEngine.cc:180
aria2#12 aria2::MultiUrlRequestInfo::execute (this=0xb67dee6c) at MultiUrlRequestInfo.cc:361
aria2#13 aria2::main (argv=<optimized out>, argc=<optimized out>) at main.cc:78
aria2#14 main (argc=<optimized out>, argv=<optimized out>) at main.cc:91
(gdb) p tv
$13 = {
tv_sec = 0x652134fd,
tv_usec = 0x3b6a
}
(gdb) call sizeof(tv)
$14 = 0x10
(gdb) call sizeof(tv.tv_usec)
$15 = 0x8
(gdb) call sizeof(long)
$16 = 0x4
(gdb) call sizeof(unsigned long)
$17 = 0x4
(gdb) call sizeof(time_t)
$18 = 0x8
Signed-off-by: Alexander Egorenkov <egorenar-dev@posteo.net>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
No description provided.