Date: Thu, 21 Aug 2008 21:33:55 +0800 From: kevin <kevinxlinuz@163.com> To: FreeBSD Current <freebsd-current@freebsd.org> Cc: Ed Schouten <ed@80386.nl> Subject: 8.0-CURRENT kernel panic on system boot Message-ID: <48AD6EC3.5000507@163.com> In-Reply-To: <747dc8f30808210529s329bed21iea29ae5c0c28b793@mail.gmail.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>
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Hi, I update to the newest source tree and rebuild kernel(with zfs 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 = 0x80094dd0c, rsp = 0x7fffffffcdf8, rbp = 0x62d548 --- panic: sleeping thread cpuid = 0 KDB: enter: panic [thread pid 1143 tid 100127 ] Stopped at kdb_enter+0x3d: movq $0,0x6cebb4(%rip) db>bt Tracing pid 1143 tid 100127 td 0xfffff000f073700 kdb_enter() at kdb_enter()+0x3d panic() at panic()+0x16c propagate_priority() propagate_priority+0x221 turnstile_wait() at turnstile_wait+0x212 _mtx_lock_sleep() at _mtx_lock_sleep+0xe0 _mtx_lock_flags() at _mtx_lock_flags+0xc0 kern_wait() at kern_wait+0x11b wait4() at wait4+0x33 syscall() at syscall()+0x1dd Xfast_syscall() at Xfast_syscall()+0xab --- syscall (7, FreeBSD ELF64, wait4), rip = 0x8009115c, rsp = 0x7fffffffcf18, rbp = 0x26 --- db>show locks exclusive sx proctree (proctree) r = 0 (0xffffffff8099fc80) locked @/usr/src/sys/kern/kern_exit.c:702 db>show allpcpu Current CPU:0 cpuid = 0 curthread =0xffffff000f073700:pid 1143 "sh" curpcb =0xfffffffea6084d40 fpcurthread = none idlethread = 0xffffff0002395380:pid 11 "idle: cpu0" spin locks held: cpuid = 1 curthread =0xffffff0002395700:pid 1143 "idle: cpu1" curpcb =0xfffffffe4001dd40 fpcurthread = none idlethread = 0xffffff0002395700:pid 11 "idle: cpu1" spin locks held: ------------------ Thanks, kevin 2008/08/21
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