[OOPS] bootup has a bug for hub.c

From: David Ford (david@kalifornia.com)
Date: Wed Jul 26 2000 - 20:38:48 EST


I got this on bootup, kernel test5-pre5.

-d

--
"The difference between 'involvement' and 'commitment' is like an
eggs-and-ham breakfast: the chicken was 'involved' - the pig was
'committed'."

ksymoops 2.3.4 on i686 2.4.0-test5. Options used -V (default) -k /tmp/ksyms (specified) -l /proc/modules (default) -o /lib/modules/2.4.0-test5/ (default) -m /usr/src/linux/System.map (specified)

No modules in ksyms, skipping objects Unable to handle kernel NULL pointer dereference at virtual address 00000068 c0129d1b *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c0129d1b>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010056 eax: 00000000 ebx: 00000000 ecx: c1209f58 edx: 00000018 esi: 00000246 edi: 00000007 ebp: c7fbff78 esp: c7fbff44 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 3, stackpage=c7fbf000) Stack: c03d4dc0 fffffff4 c7fbdd40 c0138c91 00000000 00000007 c7fbe000 ffffffff c7fbdd40 c01094cd c03d4dc0 c7fbe000 ffffffff 00000000 c010ab18 c03d4dc0 c1209f58 c1217d40 ffffffff c7fbdd40 00000000 0000000b 00000018 00000018 Call Trace: [<c0138c91>] [<c01094cd>] [<c010ab18>] [<c01215f4>] [<c027f779>] [<c01090d4>] Code: 8b 54 18 68 85 d2 74 21 8b 02 85 c0 74 0b 48 89 02 8b 44 82

>>EIP; c0129d1b <kmem_cache_alloc+1b/a4> <===== Trace; c0138c91 <getname+19/98> Trace; c01094cd <sys_execve+d/58> Trace; c010ab18 <system_call+38/40> Trace; c01215f4 <exec_usermodehelper+3a4/3cc> Trace; c027f779 <exec_helper+11/18> Trace; c01090d4 <kernel_thread+28/38> Code; c0129d1b <kmem_cache_alloc+1b/a4> 00000000 <_EIP>: Code; c0129d1b <kmem_cache_alloc+1b/a4> <===== 0: 8b 54 18 68 mov 0x68(%eax,%ebx,1),%edx <===== Code; c0129d1f <kmem_cache_alloc+1f/a4> 4: 85 d2 test %edx,%edx Code; c0129d21 <kmem_cache_alloc+21/a4> 6: 74 21 je 29 <_EIP+0x29> c0129d44 <kmem_cache_alloc+44/a4> Code; c0129d23 <kmem_cache_alloc+23/a4> 8: 8b 02 mov (%edx),%eax Code; c0129d25 <kmem_cache_alloc+25/a4> a: 85 c0 test %eax,%eax Code; c0129d27 <kmem_cache_alloc+27/a4> c: 74 0b je 19 <_EIP+0x19> c0129d34 <kmem_cache_alloc+34/a4> Code; c0129d29 <kmem_cache_alloc+29/a4> e: 48 dec %eax Code; c0129d2a <kmem_cache_alloc+2a/a4> f: 89 02 mov %eax,(%edx) Code; c0129d2c <kmem_cache_alloc+2c/a4> 11: 8b 44 82 00 mov 0x0(%edx,%eax,4),%eax


- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Jul 31 2000 - 21:00:22 EST