Date: Thu, 1 Oct 2009 20:40:02 GMT From: Michael Moll <kvedulv@kvedulv.de> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/135014: [padlock] Using padlock(4) in 8-current triggers "fpudna in kernel mode" warnings Message-ID: <200910012040.n91Ke2GR029731@freefall.freebsd.org>
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The following reply was made to PR kern/135014; it has been noted by GNATS. From: Michael Moll <kvedulv@kvedulv.de> To: bug-followup@FreeBSD.org, mark@legios.org Cc: Subject: Re: kern/135014: [padlock] Using padlock(4) in 8-current triggers "fpudna in kernel mode" warnings Date: Thu, 1 Oct 2009 22:35:14 +0200 as 9-CURRENT now produces backtraces in such cases, here is one: fpudna in kernel mode! KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a trap() at trap+0x465 calltrap() at calltrap+0x8 --- trap 0x16, rip = 0xffffffff81256b79, rsp = 0xffffff803e819a70, rbp = 0xffffff803e819ad0 --- padlock_cipher_process() at padlock_cipher_process+0x140 padlock_process() at padlock_process+0x157 crypto_invoke() at crypto_invoke+0x87 crypto_dispatch() at crypto_dispatch+0xfa g_eli_crypto_run() at g_eli_crypto_run+0x16c g_eli_worker() at g_eli_worker+0x135 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff803e819d30, rbp = 0 ---
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