Date: Mon, 15 Jul 2013 03:35:49 -0700 From: Yuri <yuri@rawbw.com> To: freebsd-hackers@freebsd.org Subject: Re: Kernel crashes after sleep: how to debug? Message-ID: <51E3D085.2050504@rawbw.com> In-Reply-To: <51E3A334.8020203@rawbw.com> References: <51E3A334.8020203@rawbw.com>
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On 07/15/2013 00:22, Yuri wrote: > How to find the cause of the crash? I added WITNESS and related options and next crash produced such messages: Jul 15 03:25:53 satellite kernel: panic: Bad link elm 0xfffffe00b780d000 next->prev != elm Jul 15 03:25:53 satellite kernel: cpuid = 1 Jul 15 03:25:53 satellite kernel: KDB: stack backtrace: Jul 15 03:25:53 satellite kernel: #0 0xffffffff8094b846 at kdb_backtrace+0x66 Jul 15 03:25:53 satellite kernel: #1 0xffffffff809129c8 at panic+0x1d8 Jul 15 03:25:53 satellite kernel: #2 0xffffffff80b83994 at vm_page_requeue+0xe4 Jul 15 03:25:53 satellite kernel: #3 0xffffffff80b896c4 at vm_pageout+0xb04 Jul 15 03:25:53 satellite kernel: #4 0xffffffff808e3f65 at fork_exit+0x135 Jul 15 03:25:53 satellite kernel: #5 0xffffffff80cd72de at fork_trampoline+0xe Process was pagedaemon, like before. Yuri
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