Re: Anyone Else Seeing: Assertion td->td_turnstile

At 10:15 AM -1000 7/27/04, Randy Bush wrote:
>  > panic: Assertion td->td_turnstile != NULL failed at 
>/usr/src/sys/kern/subr_turnstile.c:478
>>  cpuid = 0;
>>  KDB: enter: panic
>>  [thread 100340]
>>  Stopped at      kdb_enter+0x30: movl    %ebp,%esp
>>  db> trace
>>  kdb_enter(c05f8022,0,c05f4cb4,df14faa8,100) at kdb_enter+0x30
>>  panic(c05f4cb4,c05fb006,c05fadea,1de,c064d588) at panic+0x156
>>  turnstile_wait(c2142a00,c0642980,c27b89a0,20e,c26d4dc0) at 
>>turnstile_wait+0x2ac
>>  _mtx_lock_sleep(c0642980,0,c05f4d75,cc,c26d4dc0) at _mtx_lock_sleep+0x195
>>  _mtx_lock_flags(c0642980,0,c05f4d75,cc,1) at _mtx_lock_flags+0xb2
>>  cv_wait_sig(c0672e24,c0672e00,c05fbc70,2ee,4) at cv_wait_sig+0x2f4
>>  kern_select(c26d4dc0,4,bfbfed10,0,0) at kern_select+0x516
>>  select(c26d4dc0,df14fd14,14,431,5) at select+0x66
>>  syscall(835002f,2f,a7f002f,835b000,0) at syscall+0x2a0
>>  Xint0x80_syscall() at Xint0x80_syscall+0x1f
>>  --- syscall (93, FreeBSD ELF32, select), eip = 0x284e3fbf, esp = 
>>0xbfbfe8bc, ebp = 0xbfbfe8f8 ---
>>  db>
>
>this problem persists causing much pain.  the machine can not
>stay up for three hours.  i keep cvsupping and rebuilding, but
>to no avail.
>
>problem is with or without smp.
>
>see kern/69629
>
>randy, about to revert to RELENG_5_2 in desperation

I have not seen this, but then my i386 system is still running a
snapshot from July 19th.  If this has been plaguing you since
your rebuild on the 26th, I would think that other people should
be seeing it by now.  I can try a system rebuild (after making a
backup, just in case!) and see what happens.

-- 
Garance Alistair Drosehn            =   gad_at_gilead.netel.rpi.edu
Senior Systems Programmer           or  gad_at_freebsd.org
Rensselaer Polytechnic Institute    or  drosih_at_rpi.edu