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 - Peter
