On 08.12.22 09:44, Thorsten Leemhuis wrote: > [Note: this mail contains only information for Linux kernel regression > tracking. Mails like these contain '#forregzbot' in the subject to make > then easy to spot and filter out. The author also tried to remove most > or all individuals from the list of recipients to spare them the hassle.] > > On 06.12.22 04:28, Hao Sun wrote: >> >> The following crash can be triggered with the BPF prog provided. >> It seems the verifier passed some invalid progs. I will try to simplify >> the C reproducer, for now, the following can reproduce this: > > Thanks for the report. To be sure below issue doesn't fall through the > cracks unnoticed, I'm adding it to regzbot, my Linux kernel regression > tracking bot: > > #regzbot ^introduced c86df29d11df > #regzbot title net/bpf: BUG: unable to handle kernel paging request in > bpf_dispatcher_xdp > #regzbot ignore-activity #regzbot fix: bpf: Synchronize dispatcher update with bpf_dispatcher_xdp_func
