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Date:      Wed, 25 Sep 2002 12:16:56 +0200
From:      Marc Recht <marc@informatik.uni-bremen.de>
To:        current@FreeBSD.ORG
Subject:   Kernel panic
Message-ID:  <20020925121656.0b427ac0.marc@informatik.uni-bremen.de>

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My latest panic.. 

Sep 25 11:39:48 leeloo kernel: ../../../vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from ../../../dev/sound/pcm/dsp.c:696
Sep 25 11:39:48 leeloo kernel: ../../../vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from ../../../dev/sound/pcm/dsp.c:696
Sep 25 11:39:48 leeloo kernel: ../../../vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from ../../../dev/sound/pcm/dsp.c:748
Sep 25 11:39:48 leeloo kernel: ../../../vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from ../../../dev/sound/pcm/dsp.c:748
Sep 25 11:39:48 leeloo kernel: ../../../vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from ../../../dev/sound/pcm/dsp.c:673
Sep 25 11:49:40 leeloo kernel: acquiring duplicate lock of same type: "inp"
Sep 25 11:49:40 leeloo kernel: 1st inp @ ../../../netinet/udp_usrreq.c:288
Sep 25 11:49:40 leeloo kernel: 2nd inp @ ../../../netinet/udp_usrreq.c:288
Sep 25 12:05:19 leeloo syslogd: kernel boot file is /boot/kernel/kernel
Sep 25 12:05:19 leeloo kernel:
Sep 25 12:05:19 leeloo kernel:
Sep 25 12:05:19 leeloo kernel: Fatal trap 12: page fault while in kernel mode
Sep 25 12:05:19 leeloo kernel: fault virtual address  = 0x4
Sep 25 12:05:19 leeloo kernel: fault code    = supervisor read, page not present
Sep 25 12:05:19 leeloo kernel: instruction pointer = 0x8:0xc020acd2
Sep 25 12:05:19 leeloo kernel: stack pointer         = 0x10:0xe8c64678
Sep 25 12:05:19 leeloo kernel: frame pointer         = 0x10:0xe8c6467c
Sep 25 12:05:19 leeloo kernel: code segment     = base 0x0, limit 0xfffff, type 0x1b
Sep 25 12:05:19 leeloo kernel: = DPL 0, pres 1, def32 1, gran 1
Sep 25 12:05:19 leeloo kernel: processor eflags = interrupt enabled, resume, IOPL = 0
Sep 25 12:05:19 leeloo kernel: current process     = 39662 (vim)
Sep 25 12:05:19 leeloo kernel: trap number      = 12
Sep 25 12:05:19 leeloo kernel: panic: page fault
Sep 25 12:05:19 leeloo kernel:
Sep 25 12:05:19 leeloo kernel: syncing disks... panic: bremfree: bp 0xd381a080 not locked
Sep 25 12:05:19 leeloo kernel: Uptime: 2h22m51s
Sep 25 12:05:19 leeloo kernel: pfs_vncache_unload(): 1 entries remaining
Sep 25 12:05:19 leeloo kernel: Dumping 1535 MB
Sep 25 12:05:19 leeloo kernel: ata0: resetting devicesannel.c:6Copyright (c) 1992-2002 The FreeBSD Project.

leeloo# nm kernel.debug | grep c020ac
c020ac70 T __setugid
c020ac80 T groupmember
c020acc0 T suser_cred

Please let me know if I could do something to provide more details. I've a kernel.debug file around.

BTW, a coredump wasn't written to the disk though there's enough space available. Is there problem with that in current -current?

Marc

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