On Sun, Apr 18, 2021 at 08:30:20AM +0000, Scheffenegger, Richard wrote: > Hi Peter, > > Hmm... the panic appears to be due to a stale entry in the sack scoreboard - > a hole not having been closed up to snd_una... > > Unlikely that this was solely due to this change by itself. > > Can I get the vmcore and kernel.debug for a close investigation? >
Sure. Uploaded to: https://people.freebsd.org/~pho/kernel.vmcore.320-mercat1.tar - Peter > > Richard Scheffenegger > > -----Ursprüngliche Nachricht----- > Von: Peter Holm <[email protected]> > Gesendet: Sonntag, 18. April 2021 08:01 > An: Richard Scheffenegger <[email protected]> > Cc: [email protected]; [email protected]; > [email protected] > Betreff: Re: git: d1de2b05a001 - main - tcp: Rename rfc6675_pipe to > sack.revised, and enable by default > > NetApp Security WARNING: This is an external email. Do not click links or > open attachments unless you recognize the sender and know the content is safe. > > > > > On Sat, Apr 17, 2021 at 01:50:25PM +0000, Richard Scheffenegger wrote: > > The branch main has been updated by rscheff: > > > > URL: > > https://cgit.FreeBSD.org/src/commit/?id=d1de2b05a001d3d80f633f576f4909 > > c2686dda3d > > > > commit d1de2b05a001d3d80f633f576f4909c2686dda3d > > Author: Richard Scheffenegger <[email protected]> > > AuthorDate: 2021-04-17 12:59:30 +0000 > > Commit: Richard Scheffenegger <[email protected]> > > CommitDate: 2021-04-17 12:59:45 +0000 > > > > tcp: Rename rfc6675_pipe to sack.revised, and enable by default > > > > As full support of RFC6675 is in place, deprecating > > net.inet.tcp.rfc6675_pipe and enabling by default > > net.inet.tcp.sack.revised. > > > > Reviewed By: #transport, kbowling, rrs > > Sponsored by: NetApp, Inc. > > Differential Revision: https://reviews.freebsd.org/D28702 > > --- > > share/man/man4/tcp.4 | 25 ++++++++++++++----------- > > sys/netinet/cc/cc_cubic.c | 2 +- > > sys/netinet/cc/cc_htcp.c | 2 +- > > sys/netinet/cc/cc_newreno.c | 2 +- > > sys/netinet/tcp_input.c | 11 +++-------- > > sys/netinet/tcp_sack.c | 12 +++++++++--- > > sys/netinet/tcp_var.h | 4 ++-- > > 7 files changed, 31 insertions(+), 27 deletions(-) > > > > diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index > > d01505e58427..cbb8021226fe 100644 > > --- a/share/man/man4/tcp.4 > > Could this panic be related? > > 20210418 07:19:59 all (204/751): jumbo.sh > panic: tcp_output: sack block to the left of una : -293976 cpuid = 3 time = > 1618723234 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e49b0550 > vpanic() at vpanic+0x181/frame 0xfffffe00e49b05a0 > panic() at panic+0x43/frame 0xfffffe00e49b0600 > tcp_output() at tcp_output+0x27dc/frame 0xfffffe00e49b07c0 > tcp_do_segment() at tcp_do_segment+0x32a3/frame 0xfffffe00e49b08b0 > tcp_input() at tcp_input+0xbd5/frame 0xfffffe00e49b0a10 > ip_input() at ip_input+0x194/frame 0xfffffe00e49b0aa0 > swi_net() at swi_net+0x1a1/frame 0xfffffe00e49b0b20 > ithread_loop() at ithread_loop+0x279/frame 0xfffffe00e49b0bb0 > fork_exit() at fork_exit+0x80/frame 0xfffffe00e49b0bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00e49b0bf0 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > > https://people.freebsd.org/~pho/stress/log/log0094.txt > > - Peter _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main To unsubscribe, send any mail to "[email protected]"
