Can you provide p *addr? Aki
On 13.12.2019 13.15, Michael Stilkerich wrote: > HI, > > and the backtrace (essentially same as before except for the line numbers > moved by the code changes): > > Core was generated by `dovecot/lmtp'. > > [50/749] > Program terminated with signal SIGSEGV, Segmentation fault. > #0 decode_address_header (pool=pool@entry=0x5569a8e10550, hdr=0x5569a8e15cd8 > "", address_r=address_r@entry=0x5569a8e108d0, > name_r=name_r@entry=0x5569a8e108d8) at > push-notification-event-message-common.c:22 > 22 push-notification-event-message-common.c: No such file or directory. > (gdb) bt > #0 decode_address_header (pool=pool@entry=0x5569a8e10550, hdr=0x5569a8e15cd8 > "", address_r=address_r@entry=0x5569a8e108d0, > name_r=name_r@entry=0x5569a8e108d8) at > push-notification-event-message-common.c:22 > #1 0x00007fece33adfdb in decode_address_header (name_r=0x5569a8e108d8, > address_r=0x5569a8e108d0, hdr=<optimized out>, pool=0x5569a8e10550) > at push-notification-event-message-common.c:67 > #2 push_notification_message_fill (mail=mail@entry=0x5569a8e14898, > pool=0x5569a8e10550, > event_flags=(PUSH_NOTIFICATION_MESSAGE_HDR_FROM | > PUSH_NOTIFICATION_MESSAGE_HDR_TO | PUSH_NOTIFICATION_MESSAGE_HDR_SUBJECT | > PUSH_NOTIFICATION_MESSAGE_HDR > _DATE | PUSH_NOTIFICATION_MESSAGE_BODY_SNIPPET), from=<optimized out>, > to=<optimized out>, subject=<optimized out>, date=0x5569a8e10890, > date_tz=0x5569a8e10898, message_id=0x5569a8e108b8, flags=0x5569a8e108ac, > flags_set=0x5569a8e108a8, keywords=0x5569a8e108b0, snippet=0x5569a8e108a0, > ext=0x5569a8e108c0) at push-notification-event-message-common.c:67 > #3 0x00007fece33ada41 in push_notification_event_messagenew_event > (ptxn=0x5569a8e10578, ec=0x5569a8e10820, msg=0x5569a8e10850, > mail=0x5569a8e14898) > at push-notification-event-messagenew.c:83 > #4 0x00007fece33af1dd in push_notification_trigger_msg_save_new > (txn=0x5569a8e10578, mail=0x5569a8e14898, msg=0x5569a8e10850) > at push-notification-triggers.c:138 > #5 0x00007fece3e4d2f3 in notify_contexts_mail_save (mail=0x5569a8e14898) at > notify-plugin.c:62 > #6 0x00007fece3e4e5b8 in notify_copy (ctx=0x5569a8e110f0, > mail=0x5569a8dd1b18) at notify-storage.c:104 > #7 0x00007fece406073d in quota_copy (ctx=0x5569a8e110f0, > mail=0x5569a8dd1b18) at quota-storage.c:302 > #8 0x00007fece59e9e32 in mailbox_copy_int (_ctx=<optimized out>, > mail=0x5569a8dd1b18) at mail-storage.c:2759 > #9 0x00007fece1e7107f in ?? () from /usr/lib/dovecot/libdovecot-sieve.so.0 > #10 0x00007fece1e6664c in ?? () from /usr/lib/dovecot/libdovecot-sieve.so.0 > #11 0x00007fece1e6711b in sieve_result_implicit_keep () from > /usr/lib/dovecot/libdovecot-sieve.so.0 > #12 0x00007fece1e7a6e1 in sieve_multiscript_finish () from > /usr/lib/dovecot/libdovecot-sieve.so.0 > #13 0x00007fece20e6488 in ?? () from > /usr/lib/dovecot/modules/lib90_sieve_plugin.so > #14 0x00007fece5cfa60d in mail_do_deliver (storage_r=0x7ffc0dcb6d00, > ctx=0x7ffc0dcb6df0) at mail-deliver.c:542 > #15 mail_deliver (ctx=ctx@entry=0x7ffc0dcb6df0, > storage_r=storage_r@entry=0x7ffc0dcb6d00) at mail-deliver.c:592 > #16 0x00005569a7b930e1 in lmtp_local_default_deliver (client=0x5569a8d97898, > lrcpt=<optimized out>, cmd=<optimized out>, trans=<optimized out>, > lldctx=0x7ffc0dcb7030) at lmtp-local.c:593 > #17 0x00005569a7b938cf in lmtp_local_deliver (local=0x5569a8dbd9b0, > local=0x5569a8dbd9b0, session=0x5569a8dd6748, src_mail=0x5569a8dd1b18, > llrcpt=0x5569a8db8600, trans=0x5569a8db8ab8, cmd=0x5569a8db8088) at > lmtp-local.c:530 > #18 lmtp_local_deliver_to_rcpts (session=0x5569a8dd6748, > trans=0x5569a8db8ab8, cmd=0x5569a8db8088, local=0x5569a8dbd9b0) at > lmtp-local.c:654 > #19 lmtp_local_data (client=client@entry=0x5569a8d97898, > cmd=cmd@entry=0x5569a8db8088, trans=trans@entry=0x5569a8db8ab8, > input=<optimized out>) > at lmtp-local.c:730 > #20 0x00005569a7b920cf in client_default_cmd_data (client=0x5569a8d97898, > cmd=0x5569a8db8088, trans=0x5569a8db8ab8, data_input=0x5569a8dbcc00, > data_size=<optimized out>) at lmtp-commands.c:275 > #21 0x00005569a7b91e6f in cmd_data_finish (trans=0x5569a8db8ab8, > cmd=0x5569a8db8088, client=0x5569a8d97898) at lmtp-commands.c:165 > #22 cmd_data_continue (conn_ctx=0x5569a8d97898, cmd=0x5569a8db8088, > trans=0x5569a8db8ab8) at lmtp-commands.c:213 > #23 0x00007fece56522c7 in cmd_data_do_handle_input (cmd=0x5569a8db8088) at > smtp-server-cmd-data.c:285 > #24 cmd_data_handle_input (cmd=0x5569a8db8088) at smtp-server-cmd-data.c:333 > #25 0x00007fece56fc2af in io_loop_call_io (io=0x5569a8db68e0) at ioloop.c:718 > #26 0x00007fece56fdc8c in io_loop_handler_run_internal > (ioloop=ioloop@entry=0x5569a8d5cfd0) at ioloop-epoll.c:222 > #27 0x00007fece56fc3c0 in io_loop_handler_run (ioloop=<optimized out>) at > ioloop.c:770 > #28 0x00007fece56fc5e8 in io_loop_run (ioloop=0x5569a8d5cfd0) at ioloop.c:743 > #29 0x00007fece566a4b3 in master_service_run (service=0x5569a8d5ce60, > callback=<optimized out>) at master-service.c:809 > #30 0x00005569a7b90b45 in main (argc=<optimized out>, argv=<optimized out>) > at main.c:169 > > Michael > > >> On 13. Dec 2019, at 12:10, Michael Stilkerich <m...@mike2k.de> wrote: >> >> Hi Aki, >> >> first thanks for the quick fix. >> >> Unfortunately, it only resolves the issue partially. For the “To: >> undisclosed-recipients:;”, it works now. For “To: “ it still crashes (i. e. >> what I did with my manual lmtp dialog). >> >> Michael >> >>> On 13. Dec 2019, at 11:54, Aki Tuomi <aki.tu...@open-xchange.com> wrote: >>> >>> Hi! >>> >>> We have released v2.3.9.1 fixing this issue. >>> >>> Thank you for your effort! >>> >>> Aki >>> >>> On 13.12.2019 12.27, Michael Stilkerich wrote: >>>> Hallo Aki, >>>> >>>> the affected code location seems to be concerned with parsing to ’To:’ >>>> header. I checked all the mails causing the crash, the To: header is >>>> either empty (but present) or contains “undisclosed-recipients:;”. >>>> >>>> I checked this manually and sure enough lmtp crashes: >>>> >>>> nc -C -U dovecot-lmtp >>>> >>>> 220 keira.mike2k.de Dovecot ready. >>>> >>>> LHLO keira.mike2k.de >>>> >>>> 250-keira.mike2k.de >>>> >>>> 250-8BITMIME >>>> 250-CHUNKING >>>> 250-ENHANCEDSTATUSCODES >>>> >>>> 250-PIPELINING >>>> 250 STARTTLS >>>> MAIL FROM:<m...@mike2k.de> >>>> 250 2.1.0 OK >>>> RCPT TO:<mi...@localhost.mike2k.de> >>>> 250 2.1.5 OK >>>> DATA >>>> 354 OK >>>> To: >>>> >>>> bla >>>> >>>> . >>>> >>>> >>>> (and thats it, connection closed because of the segfault). >>>> >>>> Michael >>>> >>>>> On 11. Dec 2019, at 08:07, Aki Tuomi <aki.tu...@open-xchange.com> wrote: >>>>> >>>>> Hi! >>>>> >>>>> Can you provide a mail sample and doveconf -n please? >>>>> >>>>> Aki >>>>> >>>>>> On 11/12/2019 08:57 Michael Stilkerich via dovecot <dovecot@dovecot.org> >>>>>> wrote: >>>>>> >>>>>> >>>>>> Hello, >>>>>> >>>>>> since the upgrade from 2.3.8 to 2.3.9 (using the Ubuntu 18.04 packages >>>>>> from dovecot.org), lmtp crashes for me for some mails. Currently I have >>>>>> three pending mails in my postfix deferred queue since the upgrade a >>>>>> couple of days ago. I did not observe these issues with 2.3.8. >>>>>> >>>>>> The backtrace from one of the coredumps: >>>>>> >>>>>> Reading symbols from /usr/lib/dovecot/lmtp...Reading symbols from >>>>>> /usr/lib/debug/.build-id/f3/3a5089463b1234cbcf90bf10033d1dd5613821.debug...done. >>>>>> done. >>>>>> [New LWP 1554] >>>>>> [Thread debugging using libthread_db enabled] >>>>>> Using host libthread_db library >>>>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>>>> Core was generated by `dovecot/lmtp'. >>>>>> Program terminated with signal SIGSEGV, Segmentation fault. >>>>>> #0 decode_address_header (pool=pool@entry=0x560631ad6d10, >>>>>> hdr=0x560631add4c8 "", address_r=address_r@entry=0x560631ad7090, >>>>>> name_r=name_r@entry=0x560631ad7098) >>>>>> at push-notification-event-message-common.c:20 >>>>>> 20 push-notification-event-message-common.c: No such file or >>>>>> directory. >>>>>> (gdb) bt >>>>>> #0 decode_address_header (pool=pool@entry=0x560631ad6d10, >>>>>> hdr=0x560631add4c8 "", address_r=address_r@entry=0x560631ad7090, >>>>>> name_r=name_r@entry=0x560631ad7098) >>>>>> at push-notification-event-message-common.c:20 >>>>>> #1 0x00007f3f37955fbb in decode_address_header (name_r=0x560631ad7098, >>>>>> address_r=0x560631ad7090, hdr=<optimized out>, pool=0x560631ad6d10) at >>>>>> push-notification-event-message-common.c:62 >>>>>> #2 push_notification_message_fill (mail=mail@entry=0x560631adc088, >>>>>> pool=0x560631ad6d10, >>>>>> event_flags=(PUSH_NOTIFICATION_MESSAGE_HDR_FROM | >>>>>> PUSH_NOTIFICATION_MESSAGE_HDR_TO | PUSH_NOTIFICATION_MESSAGE_HDR_SUBJECT >>>>>> | PUSH_NOTIFICATION_MESSAGE_HDR_DATE | >>>>>> PUSH_NOTIFICATION_MESSAGE_BODY_SNIPPE$), from=<optimized out>, >>>>>> to=<optimized out>, subject=<optimized out>, date=0x560631ad7050, >>>>>> date_tz=0x560631ad7058, message_id=0x560631ad7078, flags=0x560631ad706c, >>>>>> flags_set=0x560631ad7068, >>>>>> keywords=0x560631ad7070, snippet=0x560631ad7060, ext=0x560631ad7080) at >>>>>> push-notification-event-message-common.c:62 >>>>>> #3 0x00007f3f37955a41 in push_notification_event_messagenew_event >>>>>> (ptxn=0x560631ad6d38, ec=0x560631ad6fe0, msg=0x560631ad7010, >>>>>> mail=0x560631adc088) at push-notification-event-messagenew.c:83 >>>>>> #4 0x00007f3f379571bd in push_notification_trigger_msg_save_new >>>>>> (txn=0x560631ad6d38, mail=0x560631adc088, msg=0x560631ad7010) at >>>>>> push-notification-triggers.c:138 >>>>>> #5 0x00007f3f383f52f3 in notify_contexts_mail_save >>>>>> (mail=0x560631adc088) at notify-plugin.c:62 >>>>>> #6 0x00007f3f383f65b8 in notify_copy (ctx=0x560631ad7890, >>>>>> mail=0x560631a98b18) at notify-storage.c:104 >>>>>> #7 0x00007f3f3860873d in quota_copy (ctx=0x560631ad7890, >>>>>> mail=0x560631a98b18) at quota-storage.c:302 >>>>>> #8 0x00007f3f39f91e32 in mailbox_copy_int (_ctx=<optimized out>, >>>>>> mail=0x560631a98b18) at mail-storage.c:2759 >>>>>> #9 0x00007f3f3641907f in ?? () from >>>>>> /usr/lib/dovecot/libdovecot-sieve.so.0 >>>>>> #10 0x00007f3f3640e64c in ?? () from >>>>>> /usr/lib/dovecot/libdovecot-sieve.so.0 >>>>>> #11 0x00007f3f3640f11b in sieve_result_implicit_keep () from >>>>>> /usr/lib/dovecot/libdovecot-sieve.so.0 >>>>>> #12 0x00007f3f364226e1 in sieve_multiscript_finish () from >>>>>> /usr/lib/dovecot/libdovecot-sieve.so.0 >>>>>> #13 0x00007f3f3668e488 in ?? () from >>>>>> /usr/lib/dovecot/modules/lib90_sieve_plugin.so >>>>>> #14 0x00007f3f3a2a260d in mail_do_deliver (storage_r=0x7ffedf944b40, >>>>>> ctx=0x7ffedf944c30) at mail-deliver.c:542 >>>>>> #15 mail_deliver (ctx=ctx@entry=0x7ffedf944c30, >>>>>> storage_r=storage_r@entry=0x7ffedf944b40) at mail-deliver.c:592 >>>>>> #16 0x000056063169c0e1 in lmtp_local_default_deliver >>>>>> (client=0x560631a5e898, lrcpt=<optimized out>, cmd=<optimized out>, >>>>>> trans=<optimized out>, lldctx=0x7ffedf944e70) at lmtp-local.c:593 >>>>>> #17 0x000056063169c8cf in lmtp_local_deliver (local=0x560631a849b0, >>>>>> local=0x560631a849b0, session=0x560631a9d748, src_mail=0x560631a98b18, >>>>>> llrcpt=0x560631a7f600, trans=0x560631a7fab8, cmd=0x560631a7f088) >>>>>> at lmtp-local.c:530 >>>>>> #18 lmtp_local_deliver_to_rcpts (session=0x560631a9d748, >>>>>> trans=0x560631a7fab8, cmd=0x560631a7f088, local=0x560631a849b0) at >>>>>> lmtp-local.c:654 >>>>>> #19 lmtp_local_data (client=client@entry=0x560631a5e898, >>>>>> cmd=cmd@entry=0x560631a7f088, trans=trans@entry=0x560631a7fab8, >>>>>> input=<optimized out>) at lmtp-local.c:730 >>>>>> #20 0x000056063169b0cf in client_default_cmd_data >>>>>> (client=0x560631a5e898, cmd=0x560631a7f088, trans=0x560631a7fab8, >>>>>> data_input=0x560631a83c00, data_size=<optimized out>) at >>>>>> lmtp-commands.c:275 >>>>>> #21 0x000056063169ae6f in cmd_data_finish (trans=0x560631a7fab8, >>>>>> cmd=0x560631a7f088, client=0x560631a5e898) at lmtp-commands.c:165 >>>>>> #22 cmd_data_continue (conn_ctx=0x560631a5e898, cmd=0x560631a7f088, >>>>>> trans=0x560631a7fab8) at lmtp-commands.c:213 >>>>>> #23 0x00007f3f39bfa2c7 in cmd_data_do_handle_input (cmd=0x560631a7f088) >>>>>> at smtp-server-cmd-data.c:285 >>>>>> #24 cmd_data_handle_input (cmd=0x560631a7f088) at >>>>>> smtp-server-cmd-data.c:333 >>>>>> #25 0x00007f3f39ca42af in io_loop_call_io (io=0x560631a7d8e0) at >>>>>> ioloop.c:718 >>>>>> #26 0x00007f3f39ca5c8c in io_loop_handler_run_internal >>>>>> (ioloop=ioloop@entry=0x560631a23fd0) at ioloop-epoll.c:222 >>>>>> #27 0x00007f3f39ca43c0 in io_loop_handler_run (ioloop=<optimized out>) >>>>>> at ioloop.c:770 >>>>>> #28 0x00007f3f39ca45e8 in io_loop_run (ioloop=0x560631a23fd0) at >>>>>> ioloop.c:743 >>>>>> #29 0x00007f3f39c124b3 in master_service_run (service=0x560631a23e60, >>>>>> callback=<optimized out>) at master-service.c:809 >>>>>> #30 0x0000560631699b45 in main (argc=<optimized out>, argv=<optimized >>>>>> out>) at main.c:169 >>>>>> >>>>>> I can provide one of the mails causing the crash if helpful (they are >>>>>> all spam). >>>>>> >>>>>> Best regards, >>>>>> Michael
