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From: "mengda2020 at iscas dot ac.cn" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug gdb/30504] New: Memory Leak in ui::ui in top.c:313 Date: Thu, 01 Jun 2023 07:27:03 +0000 [thread overview] Message-ID: <bug-30504-4717@http.sourceware.org/bugzilla/> (raw) https://sourceware.org/bugzilla/show_bug.cgi?id=30504 Bug ID: 30504 Summary: Memory Leak in ui::ui in top.c:313 Product: gdb Version: 13.1 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gdb Assignee: unassigned at sourceware dot org Reporter: mengda2020 at iscas dot ac.cn Target Milestone: --- Memory leaks occur when run gdb. # Test Environment Ubuntu 20.04, 64 bit version 13.1 # Reproduce steps 1. compile gdb with ASAN ``` $ CFLAGS="-g -O0 -fsanitize=address" CXXFLAGS="-g -O0 -fsanitize=address" ./configure --prefix=`pwd`/install $ make ``` 2. run cmd.(as is only a binary, its content is not important) ``` $ ./gdb --batch-silent as ``` # ASAN report ``` Direct leak of 112 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/cmd/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1de9fa6 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:313:19 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f53b7f14082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 Direct leak of 48 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/cmd/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1dea176 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:315:19 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f53b7f14082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 Indirect leak of 48 byte(s) in 1 object(s) allocated from: #0 0x4e242d in operator new(unsigned long) (/home/cmd/sp/Dataset/Binutils/binutils_aflpp/install/bin/gdb+0x4e242d) #1 0x1de9fc1 in ui::ui(_IO_FILE*, _IO_FILE*, _IO_FILE*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/top.c:313:35 #2 0x15bec8b in captured_main_1(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:676:17 #3 0x15be28d in captured_main(void*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1319:3 #4 0x15be058 in gdb_main(captured_main_args*) /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/main.c:1344:7 #5 0x4e4f12 in main /home/cmd/sp/Dataset/Binutils/binutils_aflpp/gdb/gdb.c:32:10 #6 0x7f53b7f14082 in __libc_start_main /build/glibc-SzIz7B/glibc-2.31/csu/../csu/libc-start.c:308:16 SUMMARY: AddressSanitizer: 208 byte(s) leaked in 3 allocation(s). ``` -- You are receiving this mail because: You are on the CC list for the bug.
next reply other threads:[~2023-06-01 7:27 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-01 7:27 mengda2020 at iscas dot ac.cn [this message] 2023-06-01 13:30 ` [Bug gdb/30504] " tromey at sourceware dot org
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