Date: Sun, 30 Jan 2011 21:41:57 +0300 From: Chagin Dmitry <dchagin@freebsd.org> To: arundel@freebsd.org Cc: oleg.ginzburg@nevosoft.ru, freebsd-emulation@freebsd.org Subject: Re: kern/145024: [linux] kernel crash by linux.ko module with nooptions COMPAT_FREEBSD32 Message-ID: <20110130184157.GA11074@dchagin.static.corbina.ru> In-Reply-To: <201101301827.p0UIRrnk089915@freefall.freebsd.org> References: <201101301827.p0UIRrnk089915@freefall.freebsd.org>
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[-- Attachment #1 --] On Sun, Jan 30, 2011 at 06:27:53PM +0000, arundel@freebsd.org wrote: > Old Synopsis: [linux] [panic] kernel crash by linux.ko module with nooptions COMPAT_FREEBSD32 > New Synopsis: [linux] kernel crash by linux.ko module with nooptions COMPAT_FREEBSD32 > > State-Changed-From-To: open->analyzed > State-Changed-By: arundel > State-Changed-When: Sun Jan 30 18:13:13 UTC 2011 > State-Changed-Why: > We have two possibilities in order to fix this issue: > > 1) Add something like the following somewhere in sys/amd/linux32: > > #ifndef COMPAT_FREEBSD32 > #error "linux emulation requires COMPAT_FREEBSD32 \ > option for non 32 bit architectures" > #endif > > 2) Find a way to avoid the freebsd32_exec_copyin_args() call in > linux32_machdep.c. I believe this is the only place in the sys/amd/linux32 > code that depends on sys/amd64/ia32 code. > > NB: I've removed the panic tag from this PR. I was able to reproduce the issue, > however a panic didn't occur. The problem is that > freebsd32_exec_copyin_args() wasn't compiled into the kernel and loading the > linux kernel module thus fails. > hi, close report, see r205014. -- Have fun! chd [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.10 (FreeBSD) iEYEARECAAYFAk1FsPQACgkQ0t2Tb3OO/O3S5wCgjfnOt1luo7vrgpXM7xCn9KRa Xf0AnA7KpgvItRgjh4om43dq2pUrOg1S =4qjC -----END PGP SIGNATURE-----
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