> On 23. Oct 2024, at 09:42, Peter Holm <p...@freebsd.org> wrote: > > On Wed, Oct 23, 2024 at 08:32:05AM +0200, Michael Tuexen wrote: >>> On 23. Oct 2024, at 07:51, Peter Holm <p...@freebsd.org> wrote: >>> >>> + export 'tcpINCARNATIONS=16678' >>> + [ 16678 -le 0 ] >>> + export 'TESTPROGS= ./testcases/tcp/tcp' >>> + sleep 900 >>> + su test -c '(cd ..; ./testcases/run/run $TESTPROGS)' >>> run: run time 0+00:15:00, incarnations 1, load 100, verbose 1 >>> 23:59:21 Loop #1 >>> tcp: run time 0+00:02:00, incarnations 3202, load 100, verbose 1 >>> witness_lock_list_get: witness exhausted >>> panic: tcp_do_segment: sent too much >>> cpuid = 6 >>> time = 1729634436 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>> 0xfffffe01081bd9b0 >>> vpanic() at vpanic+0x13f/frame 0xfffffe01081bdae0 >>> panic() at panic+0x43/frame 0xfffffe01081bdb40 >>> tcp_do_segment() at tcp_do_segment+0x29a2/frame 0xfffffe01081bdc20 >>> tcp_input_with_port() at tcp_input_with_port+0x10e5/frame 0xfffffe01081bdd70 >>> tcp_input() at tcp_input+0xb/frame 0xfffffe01081bdd80 >>> ip_input() at ip_input+0x28f/frame 0xfffffe01081bdde0 >>> swi_net() at swi_net+0x19b/frame 0xfffffe01081bde60 >>> ithread_loop() at ithread_loop+0x266/frame 0xfffffe01081bdef0 >>> fork_exit() at fork_exit+0x82/frame 0xfffffe01081bdf30 >>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01081bdf30 >>> --- trap 0, rip = 0, rsp = 0, rbp = 0 --- >>> >>> Details @ https://people.freebsd.org/~pho/stress/log/log0557.txt >> Hi Peter, >> >> thank you very much for the report! >> Is this reproducible? I'm CC-ing Warner, since he has also reported this to >> me privately, but wasn't able to reproduce it. >> >> Best regards >> Michael >>> > > Hi Michael, > > I have have been able to reproduce the panic with several different > tcp stress tests (on real hardware). > > Here's how to reproduce this one: > > cd src/tools/test/stress2/misc > ./all.sh -o tcp.sh Thank you. I will look into this.
Best regards Michael > > - Peter
