kern/71827: Running java applications causes kernel panic.

Wade Klaver archeron at
Fri Sep 17 14:20:26 PDT 2004

The following reply was made to PR kern/71827; it has been noted by GNATS.

From: Wade Klaver <archeron at>
To: freebsd-gnats-submit at, archeron at
Subject: Re: kern/71827: Running java applications causes kernel panic.
Date: Fri, 17 Sep 2004 14:12:26 -0700

 I managed to get this to crash to the kernel debugger.  The following is my 
 debugger session, although you may require additional info as I have no clue 
 what I am doing here :)  I will try to supply a proper crashdump once I get a 
 bigger swap partition.
 panic: sched_add: kse 0xc27beb14 (java) already in run queue
 cpuid = 0
 KDB: enter: panic
 [thread 100139]
 Stopped at      kdb_enter+0x2b: nop
 db> trace
 kdb_enter(c0750068) at kdb_enter+0x2b
 panic(c0751456,c27beb14,c298ea08,c07ee768,c2303380) at panic+0x127
 sched_add_internal(c27be9c0,1) at sched_add_internal+0x6d
 sched_add(c27be9c0,0) at sched_add+0x24
 slot_fill(c2303380,e741ec90,c0519828,c2990680,c2990680) at slot_fill+0x53
 sched_thread_exit(c2990680,c2990680) at sched_thread_exit+0x17
 thread_exit(c298e8c0,c07be480,0,c074dc7c,507) at thread_exit+0xa8
 thread_userret(c2990680,e741ed48) at thread_userret+0x145
 userret(c2990680,e741ed48,2,2,2) at userret+0x57
 syscall(2f,2f,2f,bf516c5c,4d998590) at syscall+0x2d9
 Xint0x80_syscall() at Xint0x80_syscall+0x1f
 --- syscall (0, FreeBSD ELF32, nosys), eip = 0x480f38e3, esp = 0xbf516af4, ebp 
 = 0xbf516b80 ---
 Wade Klaver
 Wavefire Technologies Corporation
 GPG Public Key at
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