Messages in this thread | | | Date | Mon, 4 Aug 2003 16:18:50 -0700 | Subject | interesting oops - 2.6.0-test2-mm2 | From | Joshua Kwan <> |
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This was the interesting result of 'less -f /dev/kmem' on 2.6.0-test2-mm2:
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000020 printing eip: c01b9d4a *pde = 00000000 Oops: 0000 [#3] PREEMPT CPU: 0 EIP: 0060:[<c01b9d4a>] Not tainted VLI EFLAGS: 00010296 EIP is at __copy_user_intel+0x16/0xac eax: 00000004 ebx: 00000000 ecx: 00002000 edx: 0806546c esi: 00000000 edi: 0806346c ebp: 00000000 esp: c6401f18 ds: 007b es: 007b ss: 0068 Process less (pid: 7815, threadinfo=c6400000 task=c400b900) Stack: 00000000 0806346c c01b9ef4 0806346c 00000000 00002000 0806346c 00002000 c01e48b6 0806346c 00000000 00002000 ce0fcbd4 0000000a 0000000a 0806042a c01ebd1f 00000000 00002000 00000000 c8134480 c81344a0 00002000 c0150344 Call Trace: [<c01b9ef4>] __copy_to_user_ll+0x68/0x6c [<c01e48b6>] read_kmem+0x158/0x15f [<c01ebd1f>] write_chan+0x0/0x255 [<c0150344>] vfs_read+0xb0/0x119 [<c01505eb>] sys_read+0x42/0x63 [<c0109167>] syscall_call+0x7/0xb
Code: 29 ca 01 d0 8b 7c 24 08 21 f0 8b 1c 24 8b 74 24 04 83 c4 0c c3 83 ec 08 89 34 24 89 7c 24 04 8b 4c 24 14 8b 7c 24 0c 8b 74 24 10 <8b> 46 20 83 f9 43 76 04 8b 46 40 90 8b 46 00 8b 56 04 89 47 00
I'm not worried, I was explicitly trying to find ways to oops my kernel :)
-Josh [unhandled content-type:application/pgp-signature] | |