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Date: Sun, 04 Nov 2007 10:44:21 -0700
From: Scott Long <scottl@samsco.org>
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To: Kris Kennaway <kris@FreeBSD.org>
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Cc: sparc64@FreeBSD.org
Subject: Re: panic: mutex isp not owned at ../../../kern/kern_mutex.c:206
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Thanks, I'll look at it.

Scott


Kris Kennaway wrote:
> Another panic when booting an e4500 running CURRENT:
> 
> sbus0: <SUNW,socal> mem 0x10000-0x20017 irq 162 type socal (no driver 
> attached)
> isp0 mem 0x10000-0x1044f irq 139 on sbus0
> isp0: [ITHREAD]
> panic: mutex isp not owned at ../../../kern/kern_mutex.c:206
> cpuid = 0
> KDB: enter: panic
> [thread pid 0 tid 0 ]
> Stopped at      kdb_enter+0x68: ta              %xcc, 1
> db> wh
> Tracing pid 0 tid 0 td 0xc0749280
> panic() at panic+0x204
> _mtx_assert() at _mtx_assert+0xac
> _mtx_unlock_flags() at _mtx_unlock_flags+0x12c
> isp_sbus_mbxdma() at isp_sbus_mbxdma+0x38
> isp_reset() at isp_reset+0x214
> isp_sbus_attach() at isp_sbus_attach+0x7a0
> device_attach() at device_attach+0x4a4
> device_probe_and_attach() at device_probe_and_attach+0x188
> bus_generic_attach() at bus_generic_attach+0x10
> sbus_attach() at sbus_attach+0x111c
> device_attach() at device_attach+0x4a4
> device_probe_and_attach() at device_probe_and_attach+0x188
> bus_generic_attach() at bus_generic_attach+0x10
> nexus_attach() at nexus_attach+0x4fc
> device_attach() at device_attach+0x4a4
> device_probe_and_attach() at device_probe_and_attach+0x188
> root_bus_configure() at root_bus_configure+0x28
> configure() at configure+0x4
> mi_startup() at mi_startup+0x18c
> btext() at btext+0x34
> 
> Kris