You should be able to workaround this by enabling fts. Aki
> On 04/11/2020 09:22 Andreas Piper <pi...@hrz.uni-marburg.de> wrote: > > > Hello, > > on my dovecot-replicator-backend I see lots of panic-messages "assertion > failed: (ctx->nested_parts_count > 0)", produced from a single user. I > assume that this is correlated with > https://github.com/dovecot/core/commit/a668d767a710ca18ab6e7177d8e8be22a6b024fb > > How can I identify the incorrect formatted message in the user's > mailbox? I want to remove it, as the error-processes drive up the > backend's load incredibly. > > Will a fixed dovecot-package be out soon? > > Any help is appreciated. > > Best regards, > Andreas > > My system-data: > # 2.3.11.3 (502c39af9): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.5.11 (6c69c917) > # OS: Linux 4.15.0-122-generic x86_64 Ubuntu 18.04.5 LTS > > An example error-message: > > Nov 04 08:04:25 vhrz311 dovecot[6163]: > imap(x...@staff.uni-marburg.de)<63176><ad/jlkKzSs2sGQEp>: Panic: file > message-parser.c: line 174 (message_part_finish): assertion failed: > (ctx->nested_parts_count > 0) > Nov 04 08:04:25 vhrz311 dovecot[6163]: > imap(x...@staff.uni-marburg.de)<63173><ORvjlkKzRs2sGQEp>: Fatal: master: > service(imap): child 63173 killed with signal 6 (core dumps disabled - > https://dovecot.org/bugreport.html#coredumps) > Nov 04 08:04:25 vhrz311 dovecot[6163]: > imap(x...@staff.uni-marburg.de)<63176><ad/jlkKzSs2sGQEp>: Error: Raw > backtrace: /usr/lib/dovecot/libdovecot.so.0(backtrace_append+0x42) > [0x7f1dd28d6d22] -> /usr/lib/dovecot/libdovecot.so.0(backtrace_get+0x1e) > [0x7f1dd28d6e3e] -> /usr/lib/dovecot/libdovecot.so.0(+0xed75e) > [0x7f1dd28e175e] -> /usr/lib/dovecot/libdovecot.so.0(+0xed801) > [0x7f1dd28e1801] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) > [0x7f1dd2836beb] -> /usr/lib/dovecot/libdovecot.so.0(+0xcd40e) > [0x7f1dd28c140e] -> > /usr/lib/dovecot/libdovecot.so.0(message_parser_parse_next_block+0x15c) > [0x7f1dd28c2b2c] -> > /usr/lib/dovecot/libdovecot.so.0(message_search_msg+0xa0) > [0x7f1dd28c52a0] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xc8f9e) > [0x7f1dd2c67f9e] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mail_search_args_foreach+0x45) > [0x7f1dd2be31e5] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xca111) > [0x7f1dd2c69111] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xcb214) > [0x7f1dd2c6a214] -> > /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_search_next_nonblock+0x10d) > > [0x7f1dd2c6a9ed] -> > /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_search_next_nonblock+0x22) > [0x7f1dd2becdf2] -> dovecot/imap(+0x25eb1) [0x561689529eb1] -> > dovecot/imap(command_exec+0x64) [0x561689522bc4] -> > dovecot/imap(+0x25592) [0x561689529592] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handle_timeouts+0x12f) > [0x7f1dd28fa3ff] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xbe) > [0x7f1dd28fbebe] -> > /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x4c) > [0x7f1dd28fa75c] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) > [0x7f1dd28fa988] -> > /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) > [0x7f1dd2867c23] -> dovecot/imap(main+0x339) [0x561689512d19] -> > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7f1dd2424bf7] > -> dovecot/imap(_start+0x2a) [0x561689512f2a]
