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From: "jpalus at fastmail dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sourceware.org Subject: [Bug libc/28990] ld.so --verify segfaults on cc1 binary on arm 32bit Date: Tue, 22 Mar 2022 15:53:07 +0000 [thread overview] Message-ID: <bug-28990-131-WMfTDDjy9K@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-28990-131@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=28990 --- Comment #1 from Jan Palus <jpalus at fastmail dot com> --- Looks like it might be related to linux kernel 5.17. It appears to work fine with 5.15 and 5.16. likely not very useful but strace between versions: 5.15: execve("/lib/ld-linux-armhf.so.3", ["/lib/ld-linux-armhf.so.3", "--verify", "/usr/lib/gcc/armv6hl-pld-linux-g"...], 0x7e8365ac /* 52 vars */) = 0 brk(NULL) = 0xd93000 openat(AT_FDCWD, "/usr/lib/gcc/armv6hl-pld-linux-gnueabi/11.2.0/cc1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3 read(3, "\177ELF\1\1\1\3\0\0\0\0\0\0\0\0\2\0(\0\1\0\0\0P(\32\0004\0\0\0"..., 512) = 512 mmap2(0x10000, 20832256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0x10000 mmap2(0x13fe000, 98304, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13de000) = 0x13fe000 mmap2(0x1416000, 945808, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1416000 close(3) = 0 exit_group(0) = ? +++ exited with 0 +++ 5.17: execve("/lib/ld-linux-armhf.so.3", ["/lib/ld-linux-armhf.so.3", "--verify", "/usr/lib/gcc/armv6hl-pld-linux-g"...], 0x7ec004ec /* 57 vars */) = 0 brk(NULL) = 0xc89000 openat(AT_FDCWD, "/usr/lib/gcc/armv6hl-pld-linux-gnueabi/11.2.0/cc1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3 read(3, "\177ELF\1\1\1\3\0\0\0\0\0\0\0\0\2\0(\0\1\0\0\0P(\32\0004\0\0\0"..., 512) = 512 mmap2(0x10000, 20832256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0x10000 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x10} --- -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2022-03-22 15:53 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-22 15:27 [Bug libc/28990] New: " jpalus at fastmail dot com 2022-03-22 15:53 ` jpalus at fastmail dot com [this message] 2022-03-23 19:10 ` [Bug libc/28990] " jpalus at fastmail dot com 2022-03-23 23:46 ` jpalus at fastmail dot com 2022-03-24 9:04 ` schwab@linux-m68k.org 2022-03-30 12:50 ` jpalus at fastmail dot com
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