Date: Tue, 17 Mar 2009 05:03:53 +0300 From: Anonymous <swell.k@gmail.com> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-current@freebsd.org, dchagin@freebsd.org Subject: Re: lang/sbcl consumes all available memory and dies Message-ID: <86ab7koqgm.fsf@gmail.com> References: <864oxtuzct.fsf@gmail.com> <20090316194541.GO41617@deviant.kiev.zoral.com.ua> <86ljr5p3f0.fsf@gmail.com> <20090316215205.GS41617@deviant.kiev.zoral.com.ua> <868wn5qaca.fsf@gmail.com>
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(oops, vague wording)
Anonymous <swell.k@gmail.com> writes:
> Kostik Belousov <kostikbel@gmail.com> writes:
>> Please, try this patch.
>>
>> diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c
>> index f2bdcf5..5604ea5 100644
>> --- a/sys/kern/imgact_elf.c
>> +++ b/sys/kern/imgact_elf.c
>> @@ -1330,14 +1330,14 @@ __elfN(check_note)(struct image_params *imgp, Elf_Brandnote *checknote,
>> int32_t *osrel)
>> {
>> const Elf_Note *note, *note_end;
>> - const Elf32_Phdr *phdr, *pnote;
>> - const Elf32_Ehdr *hdr;
>> + const Elf_Phdr *phdr, *pnote;
>> + const Elf_Ehdr *hdr;
>> const char *note_name;
>> int i;
>>
>> pnote = NULL;
>> - hdr = (const Elf32_Ehdr *)imgp->image_header;
>> - phdr = (const Elf32_Phdr *)(imgp->image_header + hdr->e_phoff);
>> + hdr = (const Elf_Ehdr *)imgp->image_header;
>> + phdr = (const Elf_Phdr *)(imgp->image_header + hdr->e_phoff);
>>
>> for (i = 0; i < hdr->e_phnum; i++) {
>> if (phdr[i].p_type == PT_NOTE) {
>
> Double-checked on more recent revision (r189900) under qemu-amd64
> with/without the patch. The problem disappears.
^^^^^^^
It disappears only *after* applying your patch.
>
> Don't know about i386, though.
Just tested under qemu-i386. Looks like it's not affected.
Anyway, *with* the patch sbcl works, too.
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