Try running Ingo's latest "irqlock patch". Should fix this.
-g
>
> (gdb) list *0xc010e88f
> 0xc010e88f is in schedule
> (/biggie/kernel/linux-2.5.27/include/asm/bitops.h:39).
> 34 * Note that @nr may be almost arbitrarily large; this function is not
> 35 * restricted to acting on a single-word quantity.
> 36 */
> 37 static __inline__ void set_bit(int nr, volatile unsigned long * addr)
> 38 {
> 39 __asm__ __volatile__( LOCK_PREFIX
> 40 "btsl %1,%0"
> 41 :"=m" (ADDR)
> 42 :"Ir" (nr));
> 43 }
>
> Unable to handle kernel paging request at virtual address 5a5a5ace
> c010e88f
> *pde = 00000000
> Oops: 0002
> CPU: 0
> EIP: 0010:[<c010e88f>] Not tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010813
> eax: c11ce000 ebx: c4b55580 ecx: c11d0040 edx: 5a5a5a5a
> esi: c4e51084 edi: c11d0040 ebp: c11cfed8 esp: c11cfec8
> ds: 0018 es: 0018 ss: 0018
> Stack: 7fffffff c4e560a4 c11cff60 c11d0040 c4e55000 c0119100 00000008 c4e560a4
> 00000000 00000246 c4e55980 c4e560a4 c01aefe4 c01af034 c4e55000 c4e560a4
> c4e845e0 c4e560c4 c4e55bfc c4e55980 080df014 c4e55974 7fffffff 00000000
> Call Trace: [<c0119100>] [<c01aefe4>] [<c01af034>] [<c010e9c4>] [<c010e9c4>]
> [<c01aada4>] [<c0132d40>] [<c0132ef6>] [<c0106c9f>]
> Code: 0f ba 6a 74 00 8b 42 0c 05 00 00 00 40 0f 22 d8 8b 8a 80 00
>
> >>EIP; c010e88f <schedule+1b7/2b4> <=====
>
> >>eax; c11ce000 <END_OF_CODE+e8d604/????>
> >>ebx; c4b55580 <END_OF_CODE+4814b84/????>
> >>ecx; c11d0040 <END_OF_CODE+e8f644/????>
> >>edx; 5a5a5a5a Before first symbol
> >>esi; c4e51084 <END_OF_CODE+4b10688/????>
> >>edi; c11d0040 <END_OF_CODE+e8f644/????>
> >>ebp; c11cfed8 <END_OF_CODE+e8f4dc/????>
> >>esp; c11cfec8 <END_OF_CODE+e8f4cc/????>
>
> Trace; c0119100 <schedule_timeout+14/a4>
> Trace; c01aefe4 <change_termios+90/180>
> Trace; c01af034 <change_termios+e0/180>
> Trace; c010e9c4 <default_wake_function+0/34>
> Trace; c010e9c4 <default_wake_function+0/34>
> Trace; c01aada4 <release_dev+16c/50c>
> Trace; c0132d40 <register_chrdev+54/dc>
> Trace; c0132ef6 <chrdev_open+7e/94>
> Trace; c0106c9f <syscall_call+7/b>
>
> Code; c010e88f <schedule+1b7/2b4>
> 00000000 <_EIP>:
> Code; c010e88f <schedule+1b7/2b4> <=====
> 0: 0f ba 6a 74 00 btsl $0x0,0x74(%edx) <=====
> Code; c010e894 <schedule+1bc/2b4>
> 5: 8b 42 0c mov 0xc(%edx),%eax
> Code; c010e897 <schedule+1bf/2b4>
> 8: 05 00 00 00 40 add $0x40000000,%eax
> Code; c010e89c <schedule+1c4/2b4>
> d: 0f 22 d8 mov %eax,%cr3
> Code; c010e89f <schedule+1c7/2b4>
> 10: 8b 8a 80 00 00 00 mov 0x80(%edx),%ecx
>
> Oddily enough, running this on the command prompt won't cause problems,
> but running it at a shell script will causes an oops every single time.
>
> #!/bin/sh
> start-stop-daemon --start --quiet --pidfile /tmp/xfs.pid --exec /home/bwindle/xfs-bin -- -daemon
>
> Gnu C 2.95.4
> Gnu make 3.79.1
> util-linux 2.11n
> mount 2.11n
> modutils 2.4.15
> e2fsprogs 1.27
> Linux C Library 2.2.5
> Dynamic linker (ldd) 2.2.5
> Procps 2.0.7
> Net-tools 1.60
> Console-tools 0.2.3
> Sh-utils 2.0.12
>
> --
> Burton Windle burton@fint.org
> Linux: the "grim reaper of innocent orphaned children."
> from /usr/src/linux-2.4.18/init/main.c:461
>
> -
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-- George Anzinger george@mvista.com High-res-timers: http://sourceforge.net/projects/high-res-timers/ Real time sched: http://sourceforge.net/projects/rtsched/ Preemption patch: http://www.kernel.org/pub/linux/kernel/people/rml - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/