Another crash. This time while doing an apt upgrade. I seems not related to adding new jobs or the hashmap iteration. I have no idea where this signal is coming from. There is nothing but the usual watchdog messages in the log before the SEGV.
Jun 30 12:02:08 Storage-Blue systemd[1]: systemd-journald.service: Got notification message from PID 217 (WATCHDOG=1...) Jun 30 12:02:08 Storage-Blue systemd[1]: systemd-journald.service: got WATCHDOG=1 Jun 30 12:02:21 Storage-Blue systemd[1]: Got message type=signal sender=org.freedesktop.DBus destination=n/a object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=NameOwnerChanged cookie=35 reply_cookie=0 error=n/a Jun 30 12:02:21 Storage-Blue systemd[1]: Got message type=method_call sender=:1.14 destination=org.freedesktop.systemd1 object=/org/freedesktop/systemd1 interface=org.freedesktop.systemd1.Manager member=ListUnitsFiltered cookie=2 reply_cookie=0 error=n/a Jun 30 12:02:22 Storage-Blue systemd[1]: Caught <SEGV>, dumped core as pid 27232. Jun 30 12:02:22 Storage-Blue systemd[1]: Freezing execution.
$ ls -la /core -rw------- 1 root root 1814528 Jun 30 12:02 /core ~$ sudo gdb /lib/systemd/systemd /core GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1 [...] [New LWP 27232] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabi/libthread_db.so.1". Core was generated by `/sbin/init'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0xb6e2d198 in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37 37 ../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory. (gdb) bt #0 0xb6e2d198 in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37 #1 0xb6e8c8f0 in crash.lto_priv.245 (sig=11) at ../src/core/main.c:158 #2 <signal handler called> #3 service_active_state.lto_priv.381 (u=0xb881ae78) at ../src/core/service.c:1969 #4 0xb6f411a8 in list_units_filtered (bus=0xb6f98f84 <job_type_table.lto_priv>, bus@entry=0xb88552b8, message=message@entry=0xb8851bc0, userdata=userdata@entry=0xb87b7c08, error=error@entry=0xbeb02354, states=0x0) at ../src/core/dbus-manager.c:780 #5 0xb6f414a4 in method_list_units_filtered.lto_priv.761 (bus=0xb88552b8, message=0xb8851bc0, userdata=0xb87b7c08, error=0xbeb02354) at ../src/core/dbus-manager.c:815 #6 0xb6f04aec in method_callbacks_run (found_object=0xbeb0243c, require_fallback=false, c=0xb882cda0, m=0xb8851bc0, bus=0xb88552b8) at ../src/libsystemd/sd-bus/bus-objects.c:408 #7 object_find_and_run.lto_priv.263 (bus=bus@entry=0xb88552b8, m=m@entry=0xb8851bc0, p=0xb885d2c0 "as", require_fallback=require_fallback@entry=false, found_object=found_object@entry=0xbeb0243c) at ../src/libsystemd/sd-bus/bus-objects.c:1268 #8 0xb6ebf2d4 in bus_process_object (m=0xb8851bc0, bus=0xb88552b8) at ../src/libsystemd/sd-bus/bus-objects.c:1382 #9 process_message (m=0xb8851bc0, bus=0xb88552b8) at ../src/libsystemd/sd-bus/sd-bus.c:2394 #10 process_running (hint_priority=false, priority=0, ret=0x0, bus=0xb88552b8) at ../src/libsystemd/sd-bus/sd-bus.c:2436 #11 bus_process_internal.constprop.176 (bus=0xb88552b8, ret=0x0, priority=0, hint_priority=false) at ../src/libsystemd/sd-bus/sd-bus.c:2619 #12 0xb6eae640 in sd_bus_process (ret=0x0, bus=<optimized out>) at ../src/libsystemd/sd-bus/sd-bus.c:2638 #13 io_callback (s=<optimized out>, fd=<optimized out>, revents=<optimized out>, userdata=<optimized out>) at ../src/libsystemd/sd-bus/sd-bus.c:2897 #14 0xb6e9ad10 in source_dispatch (s=0xb8854ce0) at ../src/libsystemd/sd-event/sd-event.c:2016 #15 0xb6ea0400 in sd_event_run (e=0xb87b7f50, timeout=<optimized out>) at ../src/libsystemd/sd-event/sd-event.c:2314 #16 0xb6e89394 in manager_loop (m=0xb87b7c08) at ../src/core/manager.c:2009 #17 main (argc=1, argv=0xbeb02e84) at ../src/core/main.c:1743
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