Date: Thu, 21 Aug 2008 16:02:20 +0200 From: Ed Schouten <ed@80386.nl> To: kevin <kevinxlinuz@163.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: 8.0-CURRENT kernel panic on system boot Message-ID: <20080821140220.GK99951@hoeg.nl> In-Reply-To: <48AD6EC3.5000507@163.com> References: <747dc8f30808201223i46ba04daw34c267574ba7cc99@mail.gmail.com> <20080820201226.GI99951@hoeg.nl> <20080820203238.GF1803@deviant.kiev.zoral.com.ua> <3c1674c90808201438p2751d7f7x3f5ee892310201c8@mail.gmail.com> <747dc8f30808210529s329bed21iea29ae5c0c28b793@mail.gmail.com> <48AD6EC3.5000507@163.com>
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Hello Kevin,
* kevin <kevinxlinuz@163.com> wrote:
> Hi,
> I update to the newest source tree and rebuild kernel(with zfs =20
> patch).kernel panic on system startup.Should I rebuild world?
> ......
> Starting gdm.
> Sleeping thread (tid 100068,pid 1145) owns a non-sleepable lock
^^^^^^^^^^^^^^^^^^^
> sched_switch() at sched_switch+0x184
> mi_switch() at mi_switch+0x21b
> sleepq_switch() at sleepq_switch+0xfa
> sleepq_wait() at sleepq_wait+0x46
> _sx_slock_hard() at _sx_slock_hard+0x169
> _sx_slock() at _sx_slock+0x6b
> acct_process() at acct_process+0x24b
> exit1() at exit1+0x3e8
> sys_exit() at sys_exit+0xe
> syscall() at syscall+0x1dd
> Xfast_syscall() at Xfast_syscall+0xab
> --- syscall (1, FreeBSD ELF64, sys_exit), rip =3D 0x80094dd0c, rsp =3D =
=20
> 0x7fffffffcdf8, rbp =3D 0x62d548 ---
> panic: sleeping thread
> cpuid =3D 0
> KDB: enter: panic
> [thread pid 1143 tid 100127 ]
^^^^^^^^^^^^^^^^^^^
It seems like the actual problem lies within a different thread. Can you
reproduce this? If so, can you get a list of locks that was held by the
offending thread?
--=20
Ed Schouten <ed@80386.nl>
WWW: http://80386.nl/
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