New submission from Venkatesh Srinivas <[email protected]>: Connected to a vkernel running on leaf with gdb; when I detached, the vkernel was killed with SIGILL.
PC is marked with *, per core dump. Kernel and core are in leaf:~vsrinivas/ill. 0x08266e51 <kern_trap+0>: push %ebp 0x08266e52 <kern_trap+1>: mov %esp,%ebp 0x08266e54 <kern_trap+3>: push %edi 0x08266e55 <kern_trap+4>: push %esi 0x08266e56 <kern_trap+5>: push %ebx 0x08266e57 <kern_trap+6>: sub $0x14,%esp 0x08266e5a <kern_trap+9>: mov 0x8(%ebp),%edi 0x08266e5d <kern_trap+12>: mov %fs:0x0,%ebx ****0x08266e64 <kern_trap+19>: mov 0x4(%ebx),%esi 0x08266e67 <kern_trap+22>: mov 0x64(%esi),%eax 0x08266e6a <kern_trap+25>: mov %eax,-0x18(%ebp) 0x08266e6d <kern_trap+28>: mov 0x110(%esi),%edx 0x08266e73 <kern_trap+34>: mov %edx,-0x14(%ebp) 0x08266e76 <kern_trap+37>: mov 0x48(%esi),%eax 0x08266e79 <kern_trap+40>: mov %eax,-0x20(%ebp) 0x08266e7c <kern_trap+43>: mov 0x4c(%esi),%edx 0x08266e7f <kern_trap+46>: mov %edx,-0x1c(%ebp) 0x08266e82 <kern_trap+49>: cmpl $0xc,0x34(%edi) 0x08266e86 <kern_trap+53>: je 0x8266e91 <kern_trap+64> ---------- messages: 8952 nosy: vsrinivas status: unread title: gdb detach from vkernel causes vkernel to die with SIGILL _____________________________________________________ DragonFly issue tracker <[email protected]> <http://bugs.dragonflybsd.org/issue1844> _____________________________________________________
