[Swan] Coredump happened when trying to shutdown

[Paul Wouters]

That can happen with mobike. Later versions changed the passert to pexpect to prevent the crash.

Sent using a virtual keyboard on a phone

> On Aug 30, 2021, at 17:55, Wei Huang <wei.hu.huang at oracle.com> wrote:
> 
> 
> I run into a coredump is pluto:
> (gdb) bt
> #0  0x00007ff6c556e387 in ssignal () from /lib64/libc.so.6
> #1  0x00007ff6c556fa78 in abort () from /lib64/libc.so.6
> #2  0x000055f6edcfdc00 in lswlog_passert_suffix (buf=buf at entry=0x7ffcaf3be800, where=...) at /tn-build/src/third_party/libreswan/libreswan-3.32/lib/libswan/lswlog_passert.c:32
> #3  0x000055f6edcee280 in lsw_passert_fail (where=..., fmt=fmt at entry=0x55f6edd4e079 "%s") at /tn-build/src/third_party/libreswan/libreswan-3.32/lib/libswan/lsw_passert_fail.c:31
> #4  0x000055f6edc7bca6 in delete_states_by_connection (c=c at entry=0x55f6ef5d3a48, relations=relations at entry=true) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/state.c:1450
> #5  0x000055f6edc662a5 in release_connection (c=c at entry=0x55f6ef5d3a48, relations=relations at entry=true) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/connections.c:152
> #6  0x000055f6edc6615f in delete_connection (c=0x55f6ef5d3a48, relations=relations at entry=true) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/connections.c:219
> #7  0x000055f6edc6649a in delete_every_connection () at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/connections.c:354
> #8  0x000055f6edc7ce4f in exit_pluto (status=status at entry=PLUTO_EXIT_OK) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/plutomain.c:1879
> #9  0x000055f6edccabe1 in whack_handle_cb (fd=<optimized out>, event=<optimized out>, arg=<optimized out>) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/rcv_whack.c:644
> #10 0x00007ff6c5b198f4 in event_base_loop () from /lib64/libevent-2.0.so.5
> #11 0x000055f6edc82487 in call_server (conffile=0x55f6ef536068 "/home/talariuser/libreswan/etc/ipsec.conf") at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/server.c:1509
> #12 0x000055f6edc41773 in main (argc=<optimized out>, argv=<optimized out>) at /tn-build/src/third_party/libreswan/libreswan-3.32/programs/pluto/plutomain.c:1827
> 
> frame 4, sr
>   eroute_owner = 64,
>   routing = RT_UNROUTED,
> 
> The code in state.c:
> 
> for (sr = &c->spd; sr != NULL; sr = sr->spd_next) {
> passert(sr->eroute_owner == SOS_NOBODY);
> passert(sr->routing != RT_ROUTED_TUNNEL);
> }
> 
> ./pluto --version
> Libreswan 3.32 esp-hw-offload FORK PTHREAD_SETSCHEDPRIO NSS (IPsec profile) (native-PRF) DNSSEC SYSTEMD_WATCHDOG LIBCAP_NG XAUTH_PAM NETWORKMANAGER CURL(non-NSS)
> 
> Anybody have idea is there a patch for this?
> 
> Thanks,
> 
> Wei
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