Holger Eitzenberger writes: > gcc-4.1.2 (vanilla) > Linux kernel 2.6.16.y > binutils 2.16.91.0.5 (SLES10) > > Hi list, > > while hunting down a strange Linux kernel bug I saw this in the > disassemblie: > > <radix_tree_insert>: > ... > c01ccf21: 0f 84 bd fe ff ff je c01ccde4 <radix_tree_insert+0x64> > c01ccf27: 0f 0b ud2a > c01ccf29: 1b 01 sbb (%ecx),%eax > c01ccf2b: ab stos %eax,%es:(%edi) > c01ccf2c: 78 31 js c01ccf5f <radix_tree_insert+0x1df> > c01ccf2e: c0 e9 b0 shr $0xb0,%cl > c01ccf31: fe (bad) # <<< here > c01ccf32: ff (bad) > c01ccf33: ff c6 inc %esi > c01ccf35: 04 0a add $0xa,%al > c01ccf37: 01 e9 add %ebp,%ecx > > WRT to the two (bad) opcodes, should I start to worry? Looks like data to me, not code. Andrew. -- Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK Registered in England and Wales No. 3798903
