Your message dated Tue, 7 Jan 2025 22:12:46 +0100 with message-id <[email protected]> and subject line Re: Bug#540373: Report can be declared as solved (old age) has caused the Debian Bug report #540373, regarding libc6: invalid free should be better phrased to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 540373: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=540373 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: libc6 Version: 2.7-18 Severity: normal Description: Segmentation fault now and then in ace-of-penguins/ace-canfield kernel: lt-canfield[1653]: segfault at 64 ip b7d88a19 sp bfae197c error 4 in libc-2.7.so[b7d1e000+138000] and ftp, if macro "$safn ." is used macdef safn dir $1 "| more" kernel: ftp[1675]: segfault at 1f6b3 ip b7e34978 sp bf88d088 error 4 in libc-2.7.so[b7dca000+138000] For ace-canfield: Segmentation fault if max_undo == 100 now and then sizeof(Undo) == 12 ------Start of part of code------- static void stack_note_undo(Stack *src, int n, Stack *dest) { if (doing_undo) return; if (num_undo >= max_undo) { max_undo += 50; fprintf(stderr, "max_undo = %d, sizeof(Undo) = %d\n", max_undo, sizeof(Undo)); /* if (max_undo == 100) mtrace(); */ if (undo) undo = (Undo *)realloc(undo, max_undo * sizeof(Undo)); else undo = (Undo *)malloc(max_undo * sizeof(Undo)); } /*if (max_undo == 100) muntrace();*/ -------End of part of code-------- Dump with gdb without "fprintf(...)" and "mtrace()": GNU gdb 6.8-debian ... Program received signal SIGSEGV, Segmentation fault. 0xb7e9da19 in malloc_consolidate (av=0xb7f6e160) at malloc.c:4842 4842 malloc.c: No such file or directory. in malloc.c (gdb) bt full #0 0xb7e9da19 in malloc_consolidate (av=0xb7f6e160) at malloc.c:4842 fb = (mfastbinptr *) 0xb7f6e178 maxfb = (mfastbinptr *) 0xb7f6e18c p = (mchunkptr) 0x9ff4e58 nextp = (mchunkptr) 0x9ffac08 unsorted_bin = (mchunkptr) 0xb7f6e190 first_unsorted = <value optimized out> nextchunk = (mchunkptr) 0x9ff4e88 size = 208 nextsize = 160 prevsize = <value optimized out> bck = (mchunkptr) 0x53 fwd = (mchunkptr) 0x65 #1 0xb7e9f9a5 in _int_malloc (av=0xb7f6e160, bytes=1201) at malloc.c:4166 nb = 1208 idx = 74 bin = <value optimized out> victim = <value optimized out> size = <value optimized out> victim_index = <value optimized out> remainder = <value optimized out> remainder_size = <value optimized out> block = <value optimized out> bit = <value optimized out> map = <value optimized out> fwd = <value optimized out> bck = <value optimized out> ---Type <return> to continue, or q <return> to quit--- #2 0xb7ea0ecf in _int_realloc (av=0xb7f6e160, oldmem=0x9ff4f70, bytes=1200) at malloc.c:4972 nextsize = <value optimized out> nb = 1208 oldp = (mchunkptr) 0x9ff4f68 oldsize = 608 newp = <value optimized out> newsize = 608 newmem = <value optimized out> next = (mchunkptr) 0x9ff51c8 remainder = <value optimized out> remainder_size = <value optimized out> bck = <value optimized out> fwd = <value optimized out> copysize = <value optimized out> ncopies = <value optimized out> errstr = <value optimized out> #3 0xb7ea1a6f in *__GI___libc_realloc (oldmem=0x9ff4f70, bytes=1200) at malloc.c:3709 ar_ptr = (mstate) 0xb7f6e160 nb = 1208 oldp = (mchunkptr) 0x9ff4f68 oldsize = 608 newp = <value optimized out> hook = <value optimized out> #4 0xb80d063a in stack_note_undo (src=0x9ff4dc0, n=27, dest=0x9ff4e28) at stack.c:592 ---Type <return> to continue, or q <return> to quit--- No locals. #5 0xb80d0404 in stack_flip_card (src=0x9ff4dc0, dest=0x9ff4e28) at stack.c:557 No locals. #6 0x08049766 in hand_to_talon () at canfield.c:263 No locals. #7 0x08049ede in click (x=54, y=275, b=1) at canfield.c:460 c = 4 f = 1 cp = (Picture *) 0x0 #8 0xb80c9cfd in table_loop () at table.c:405 event = {type = ev_buttondown, x = 54, y = 275, w = 474, h = 540, button = 1, shifts = 0, key = -1206979872, time = 20910024} first_expose = 1 click_button = 1 #9 0x08048ea4 in main (argc=1, argv=0xbfaf7464) at canfield.c:60 No locals. -----End without "fprintf(...)" and "mtrace()"-------- Dump from gdb with "mtrace" activated in code GNU gdb 6.8-debian max_undo = 50, sizeof(Undo) = 12 Base rank: 1 max_undo = 100, sizeof(Undo) = 12 Program received signal SIGSEGV, Segmentation fault. 0xb7d88a19 in malloc_consolidate (av=0xb7e59160) at malloc.c:4842 4842 malloc.c: No such file or directory. in malloc.c (gdb) bt full #0 0xb7d88a19 in malloc_consolidate (av=0xb7e59160) at malloc.c:4842 fb = (mfastbinptr *) 0xb7e59178 maxfb = (mfastbinptr *) 0xb7e5918c p = (mchunkptr) 0x8057e58 nextp = (mchunkptr) 0x0 unsorted_bin = (mchunkptr) 0xb7e59190 first_unsorted = <value optimized out> nextchunk = (mchunkptr) 0x8057e88 size = 208 nextsize = 160 prevsize = <value optimized out> bck = (mchunkptr) 0x77 fwd = (mchunkptr) 0x70 #1 0xb7d8a9a5 in _int_malloc (av=0xb7e59160, bytes=512) at malloc.c:4166 nb = 520 idx = 64 bin = <value optimized out> victim = <value optimized out> size = <value optimized out> victim_index = <value optimized out> remainder = <value optimized out> remainder_size = <value optimized out> block = <value optimized out> bit = <value optimized out> map = <value optimized out> fwd = <value optimized out> bck = <value optimized out> ---Type <return> to continue, or q <return> to quit--- #2 0xb7d8c586 in *__GI___libc_malloc (bytes=512) at malloc.c:3553 ar_ptr = (mstate) 0xb7e59160 victim = (void *) 0xbfe94fb1 hook = <value optimized out> #3 0xb7d8e09c in mtrace () at mtrace.c:314 mallfile = <value optimized out> added_atexit_handler = 0 #4 0xb7fbb6bd in stack_note_undo (src=0x8057dc0, n=28, dest=0x8057e28) at stack.c:593 No locals. #5 0xb7fbb474 in stack_flip_card (src=0x8057dc0, dest=0x8057e28) at stack.c:558 No locals. #6 0x08049766 in hand_to_talon () at canfield.c:263 No locals. #7 0x08049ede in click (x=52, y=265, b=1) at canfield.c:460 c = 4 f = 1 cp = (Picture *) 0x0 #8 0xb7fb4d6d in table_loop () at table.c:405 event = {type = ev_buttondown, x = 52, y = 265, w = 474, h = 540, button = 1, shifts = 0, key = -1208114464, time = 1799809} first_expose = 1 click_button = 1 #9 0x08048ea4 in main (argc=1, argv=0xbfe92fe4) at canfield.c:60 No locals. ---End of dump for "mtrace()" activated----- -- System Information: Debian Release: 5.0.2 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i586) Kernel: Linux 2.6.18d and Linux 2.6.26 Locale: LANG=is_IS, LC_CTYPE=is_IS (charmap=ISO-8859-1) Shell: /bin/sh linked to /bin/bash Versions of packages libc6 depends on: ii libgcc1 1:4.3.2-1.1 GCC support library -- Bjarni I. Gislason
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--- Begin Message ---On 2022-06-24 22:00, Bjarni Ingi Gislason wrote: > This bug report is to old to be kept. > Agree, closing. Regards, Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B [email protected] http://aurel32.net
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