[Dovecot] v2.2.2 (266101990d63) Core Dump

[Thomas Leuxner]

==> /var/log/dovecot/dovecot.log <==
Jun  9 09:58:26 spectre dovecot: lmtp: Fatal: master: service(lmtp): child 12635 killed with signal 11 (core dumped)

This is another segmentation fault introduced in the current code. Please also look into fixing the other Core Dump I reported:

http://www.dovecot.org/list/dovecot/2013-June/090795.html

(gdb) bt full
#0  0x00007f305d3df646 in buffer_append (buf=0x0, data=0x7fff92c0d218, data_size=0) at buffer.c:184
No locals.
#1  0x00007f305d6bee16 in array_append_i (data=0x7fff92c0d218, array=0x1267448, count=<optimized out>) at ../../src/lib/array.h:148
        count = 1
#2  mail_namespace_add_storage (ns=ns at entry=0x12673f0, storage=0x7fff92c0d218, storage at entry=0x126cb50) at mail-namespace.c:39
No locals.
#3  0x00007f305d6c488d in mail_storage_create_full (ns=ns at entry=0x12673f0, driver=<optimized out>, driver at entry=0x7f305d7263a4 "raw", data=<optimized out>, flags=flags at entry=0, 
    storage_r=storage_r at entry=0x7fff92c0d318, error_r=error_r at entry=0x7fff92c0d338) at mail-storage.c:397
        storage_class = 0x7f305d95a560
        storage = 0x126cb50
        list = 0x1271800
        list_set = {layout = 0x125b050 "none", root_dir = 0x125b048 "", index_dir = 0x0, index_pvt_dir = 0x0, control_dir = 0x0, alt_dir = 0x0, inbox_path = 0x0, 
          subscription_fname = 0x7f305d72310d "subscriptions", maildir_name = 0x7f305d71e70b "", mailbox_dir_name = 0x7f305d71e70b "", escape_char = 0 '\000', broken_char = 0 '\000', utf8 = false, 
          alt_dir_nocheck = false}
        list_flags = <optimized out>
        p = <optimized out>
        __FUNCTION__ = "mail_storage_create_full"
#4  0x00007f305d6c4b7e in mail_storage_create (ns=ns at entry=0x12673f0, driver=driver at entry=0x7f305d7263a4 "raw", flags=flags at entry=0, error_r=error_r at entry=0x7fff92c0d338) at mail-storage.c:407
        storage = 0x7f305dd87a38
#5  0x00007f305d6bd605 in raw_storage_create_from_set (set_info=<optimized out>, set=<optimized out>) at raw-storage.c:48
        user = 0x126d7f0
        ns = 0x12673f0
        ns_set = 0x126f2e0
        mail_set = <optimized out>
        error = 0x0
#6  0x0000000000405762 in client_raw_user_create (client=<optimized out>) at client.c:150
        sets = <optimized out>
#7  client_create (fd_in=12, fd_out=12, conn=<optimized out>) at client.c:242
        client = 0x1267f10
        pool = 0x1267ef0
#8  0x00007f305d3a8740 in master_service_listen (l=0x1266120) at master-service.c:826
        service = 0x12625a0
        conn = {fd = 12, listen_fd = 8, name = 0x1262905 "dovecot-lmtp", remote_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, 
                  __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, remote_port = 0, fifo = 0, ssl = 0, accepted = 1}
#9  0x00007f305d3f2996 in io_loop_call_io (io=0x12661c0) at ioloop.c:387
        ioloop = 0x1262710
        t_id = 2
#10 0x00007f305d3f3807 in io_loop_handler_run (ioloop=ioloop at entry=0x1262710) at ioloop-epoll.c:215
        ctx = 0x1265540
        events = 0x0
        event = 0x12655b0
        list = 0x1266210
        io = <optimized out>
        tv = {tv_sec = 2147483, tv_usec = 0}
        events_count = <optimized out>
        msecs = <optimized out>
        ret = 1
        i = <optimized out>
        call = <optimized out>
        __FUNCTION__ = "io_loop_handler_run"
#11 0x00007f305d3f24d8 in io_loop_run (ioloop=0x1262710) at ioloop.c:406
No locals.
---Type <return> to continue, or q <return> to quit--- 
#12 0x00007f305d3a8013 in master_service_run (service=0x12625a0, callback=callback at entry=0x404dd0 <client_connected>) at master-service.c:560
No locals.
#13 0x0000000000404c24 in main (argc=1, argv=0x1262390) at main.c:122
        set_roots = {0x60a6a0, 0x409260, 0x0}
        service_flags = <optimized out>
        storage_service_flags = 675
        c = <optimized out>

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