Re: [PATCH bpf v2] bpf: don't leave partial mangled prog in jit_subprogs error path

On Thu, Jul 12, 2018 at 09:44:28PM +0200, Daniel Borkmann wrote: > syzkaller managed to trigger the following bug through fault injection: > > [...] > [ 141.043668] verifier bug. No program starts at insn 3 > [ 141.044648] WARNING: CPU: 3 PID: 4072 at kernel/bpf/verifier.c:1613 >

[PATCH bpf v2] bpf: don't leave partial mangled prog in jit_subprogs error path

syzkaller managed to trigger the following bug through fault injection: [...] [ 141.043668] verifier bug. No program starts at insn 3 [ 141.044648] WARNING: CPU: 3 PID: 4072 at kernel/bpf/verifier.c:1613 get_callee_stack_depth kernel/bpf/verifier.c:1612 [inline] [ 141.0