Re: Easily reproducible stable/13 kernel crash
Matthew Grooms <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 6/11/2021 8:40 AM, Hans Petter Selasky wrote: > Hi, > > Also need to update tcp_var.h: > > diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c > index dff7767cd9c..33bc0549165 100644 > --- a/sys/netinet/tcp_subr.c > +++ b/sys/netinet/tcp_subr.c > @@ -1234,6 +1234,10 @@ tcp_init(void) > tcp_inp_lro_wokeup_queue = counter_u64_alloc(M_WAITOK); > tcp_inp_lro_compressed = counter_u64_alloc(M_WAITOK); > tcp_inp_lro_locks_taken = counter_u64_alloc(M_WAITOK); > + tcp_extra_mbuf = counter_u64_alloc(M_WAITOK); > + tcp_would_have_but = counter_u64_alloc(M_WAITOK); > + tcp_comp_total = counter_u64_alloc(M_WAITOK); > + tcp_uncomp_total = counter_u64_alloc(M_WAITOK); > #ifdef TCPPCAP > tcp_pcap_init(); > #endif > diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h > index c9b337b3c3d..049aa0cc7b0 100644 > --- a/sys/netinet/tcp_var.h > +++ b/sys/netinet/tcp_var.h > @@ -984,6 +984,10 @@ extern counter_u64_t tcp_inp_lro_direct_queue; > extern counter_u64_t tcp_inp_lro_wokeup_queue; > extern counter_u64_t tcp_inp_lro_compressed; > extern counter_u64_t tcp_inp_lro_locks_taken; > +extern counter_u64_t tcp_extra_mbuf; > +extern counter_u64_t tcp_would_have_but; > +extern counter_u64_t tcp_comp_total; > +extern counter_u64_t tcp_uncomp_total; > > #ifdef NETFLIX_EXP_DETECTION > /* Various SACK attack thresholds */ > This patch fixes the crash for me. A sysctl -a now completes without an issue. Thanks for the fast response! -Matthew