Panic on cleanup
Aki Tuomi
aki.tuomi at dovecot.fi
Wed Jul 13 06:08:46 UTC 2016
On 12.07.2016 22:25, Harald Leithner wrote:
> Hi,
>
> I got a doveadm panic while running purge -A with 2.2.25
>
>
> doveadm(x at itronic.at): Panic: file mdbox-map.c: line 1359: unreached
> doveadm(x at itronic.at): Error: Raw backtrace:
> /usr/lib/dovecot/libdovecot.so.0(+0x8dc6e) [0x7f2fe2022c6e] ->
> /usr/lib/dovecot/libdovecot.so.0(+0x8dce8) [0x7f2fe2022ce8] ->
> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f2fe1fc102e] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_map_append_move+0x1ed)
> [0x7f2fe2301c0d] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_purge+0xfe3)
> [0x7f2fe2303103] -> doveadm(+0x29458) [0x7f2fe2c7e458] ->
> doveadm(+0x2910f) [0x7f2fe2c7e10f] -> doveadm(+0x29db4)
> [0x7f2fe2c7edb4] ->
> doveadm(doveadm_cmd_ver2_to_mail_cmd_wrapper+0x278) [0x7f2fe2c7fae8]
> -> doveadm(doveadm_cmd_run_ver2+0x560) [0x7f2fe2c8dfd0] ->
> doveadm(doveadm_cmd_try_run_ver2+0x37) [0x7f2fe2c8e027] ->
> doveadm(main+0x1e4) [0x7f2fe2c6f414] ->
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)
> [0x7f2fe1c0bb45] -> doveadm(+0x1a7ee) [0x7f2fe2c6f7ee]
>
> The command was run in a cleanup script that expunge old mails from
> the lazy-plugin.
> ----
> #!/bin/sh
>
> # Permanently expunge old Trash
> doveadm expunge -A -d mailbox '#EXPUNGED/*' savedbefore 2w
>
> # Optimize mdbox storage and sis storage
> doveadm purge -A
> ----
>
> After rerunning the command it fails again.
>
> stace could be found after config.
>
>
> config:
> # 2.2.devel (6d2fa6b): /etc/dovecot/dovecot.conf
> # Pigeonhole version 0.4.devel (3f51b82)
> # OS: Linux 3.16.0-4-amd64 x86_64 Debian 8.5
> auth_cache_negative_ttl = 1 secs
> auth_cache_size = 10 M
> auth_cache_ttl = 1 secs
> auth_mechanisms = PLAIN LOGIN DIGEST-MD5 SCRAM-SHA-1 CRAM-MD5 APOP
> auth_verbose = yes
> default_client_limit = 600
> default_vsz_limit = 512 M
> dict {
> lastlogin = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
> sqlacl = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
> sqlquota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
> }
> disable_plaintext_auth = no
> first_valid_gid = 1001
> first_valid_uid = 1001
> hostname = mailstore1 at itronic.at
> imap_hibernate_timeout = 1 mins
> imap_id_log = *
> imap_id_send = *
> imap_idle_notify_interval = 10 mins
> instance_name = mailstore1
> last_valid_gid = 1001
> last_valid_uid = 1001
> lda_original_recipient_header = X-LDA-Original-To
> lmtp_rcpt_check_quota = yes
> login_greeting = ITronic Mail Store
> login_trusted_networks = 172.22.14.0/24
> mail_attachment_dir = /srv/storage1/vmail_sis
> mail_attachment_hash = %{sha512}
> mail_attachment_min_size = 64 k
> mail_cache_min_mail_count = 5
> mail_gid = vmail
> mail_location = mdbox:~/mdbox
> mail_plugins = zlib lazy_expunge stats acl quota
> mail_prefetch_count = 100
> mail_server_admin = mailto:postmaster at itronic.at
> mail_server_comment = ITronic Mail System
> mail_shared_explicit_inbox = yes
> mail_uid = vmail
> mailbox_list_index = yes
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope
> encoded-character vacation subaddress comparator-i;ascii-numeric
> relational regex imap4flags copy include variables body enotify
> environment mailbox date index ihave duplicate mime foreverypart
> extracttext
> mdbox_preallocate_space = yes
> namespace {
> hidden = yes
> list = no
> location = mdbox:~/mdbox:MAILBOXDIR=expunged
> prefix = "#EXPUNGED/"
> subscriptions = no
> type = private
> }
> namespace {
> list = children
> location = mdbox:%%h/mdbox
> prefix = "#Users/%%u/"
> separator = /
> subscriptions = yes
> type = shared
> }
> namespace inbox {
> hidden = no
> inbox = yes
> location =
> mailbox Archvie {
> special_use = \Archive
> }
> mailbox Drafts {
> special_use = \Drafts
> }
> mailbox Sent {
> special_use = \Sent
> }
> mailbox Spam {
> special_use = \Junk
> }
> mailbox Trash {
> special_use = \Trash
> }
> prefix =
> separator = /
> subscriptions = yes
> type = private
> }
> passdb {
> args = /etc/dovecot/dovecot-sql.conf.ext
> driver = sql
> }
> plugin {
> acl = vfile
> acl_shared_dict = proxy::sqlacl
> last_login_dict = proxy::lastlogin
> last_login_key = last-login/%u
> lazy_expunge = "#EXPUNGED/"
> lazy_expunge_only_last_instance = no
> quota = dict:User quota::proxy::sqlquota
> quota_grace = 10%%
> quota_rule = *:storage=1024M
> quota_rule2 = "#EXPUNGED:storage=+100M"
> quota_warning = storage=100%% quota-warning 100 %u
> quota_warning2 = storage=95%% quota-warning 95 %u
> quota_warning3 = storage=80%% quota-warning 80 %u
> recipient_delimiter = +
> sieve = file:~/sieve;active=~/.dovecot.sieve
> sieve_global = /etc/dovecot/sieve
> sieve_max_actions = 64
> sieve_max_redirects = 8
> sieve_max_script_size = 2M
> sieve_quota_max_scripts = 0
> sieve_quota_max_storage = 64M
> stats_refresh = 30 secs
> stats_track_cmds = yes
> zlib_save = gz
> zlib_save_level = 6
> }
> pop3_uidl_duplicates = rename
> protocols = imap lmtp sieve pop3 sieve
> service auth-worker {
> user = $default_internal_user
> }
> service auth {
> inet_listener {
> port = 4180
> }
> unix_listener auth-userdb {
> mode = 0666
> }
> }
> service dict {
> unix_listener dict {
> group = vmail
> mode = 0666
> }
> }
> service imap-hibernate {
> unix_listener imap-hibernate {
> group = vmail
> mode = 0666
> }
> }
> service imap-login {
> inet_listener imap {
> port = 143
> }
> inet_listener imaps {
> port = 993
> ssl = yes
> }
> process_min_avail = 1
> service_count = 0
> }
> service imap {
> process_limit = 1024
> unix_listener imap-master {
> user = dovecot
> }
> unix_listener imap {
> group = vmail
> mode = 0666
> }
> vsz_limit = 512 M
> }
> service lmtp {
> inet_listener lmtp {
> address = 172.22.14.135
> port = 24000
> }
> unix_listener lmtp {
> mode = 0666
> }
> }
> service managesieve-login {
> inet_listener sieve {
> port = 4190
> }
> process_min_avail = 0
> service_count = 1
> vsz_limit = 64 M
> }
> service managesieve {
> process_limit = 50
> }
> service pop3-login {
> inet_listener pop3 {
> port = 110
> }
> inet_listener pop3s {
> port = 995
> ssl = yes
> }
> process_min_avail = 20
> service_count = 1
> vsz_limit = 64 M
> }
> service pop3 {
> process_limit = 1024
> }
> service quota-warning {
> executable = script /opt/scripts/quota-warning.sh
> unix_listener quota-warning {
> user = vmail
> }
> user = dovecot
> }
> service stats {
> fifo_listener stats-mail {
> mode = 0600
> user = vmail
> }
> }
> shutdown_clients = no
> ssl_cert = </etc/dovecot/private/STAR.itronic.at.pem
> ssl_cipher_list =
> ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA:AES256-SHA:DHE-RSA-CAMELLIA128-SHA:DHE-RSA-CAMELLIA256-SHA:CAMELLIA128-SHA:CAMELLIA256-SHA:ECDHE-RSA-DES-CBC3-SHA:DES-CBC3-SHA
> ssl_dh_parameters_length = 2048
> ssl_key = </etc/dovecot/private/STAR.itronic.at.pem
> ssl_options = no_compression
> ssl_prefer_server_ciphers = yes
> ssl_protocols = !SSLv2 !SSLv3
> submission_host = 172.22.14.198
> syslog_facility = local0
> userdb {
> driver = prefetch
> }
> userdb {
> args = /etc/dovecot/dovecot-sql.conf.ext
> driver = sql
> }
> valid_chroot_dirs = /srv/storage1/vmail
> verbose_proctitle = yes
> protocol imap {
> mail_max_userip_connections = 20
> mail_plugins = zlib lazy_expunge stats imap_stats quota imap_quota
> acl imap_acl last_login
> }
> protocol lda {
> mail_plugins = zlib lazy_expunge stats acl sieve quota
> }
> protocol lmtp {
> mail_plugins = zlib lazy_expunge stats acl sieve quota
> }
> protocol sieve {
> mail_max_userip_connections = 10
> managesieve_max_compile_errors = 5
> managesieve_max_line_length = 65536
> }
> protocol pop3 {
> mail_max_userip_connections = 10
> mail_plugins = zlib lazy_expunge stats acl last_login
> }
>
>
>
>
>
>
> strace:
>
> open("/srv/storage1/vmail/itronic/7/mdbox/storage/m.4184", O_RDWR) = 22
> fstat(22, {st_mode=S_IFREG|0644, st_size=38285, ...}) = 0
> pread(22, "2 M1e C577baa0d\n\1\2N 000"..., 8192, 0) = 8192
> flock(22, LOCK_EX|LOCK_NB) = 0
> stat("/srv/storage1/vmail/itronic/7/mdbox/storage/m.4184",
> {st_mode=S_IFREG|0644, st_size=38285, ...}) = 0
> fstat(22, {st_mode=S_IFREG|0644, st_size=38285, ...}) = 0
> fstat(22, {st_mode=S_IFREG|0644, st_size=38285, ...}) = 0
> pread(19, "\1\2N 0000000000000BE3\n\37\213"..., 8192,
> 1889547) = 8192
> pwrite(22, "\1\2N 0000000000000BE3\n\37\213"..., 3073, 38285)
> = 3073
>
> ....
>
> pread(19, "\1\2N 00000000000003CA\n\37\213"..., 8192,
> 2095957) = 1078
> pwrite(22, "\n\1\3\nZ1510\nR532d6d69\nV1574\nGc74fb"..., 1094, 244601)
> = 1094
> pwrite(21, "\n\1\3\nZ62903b\nR576a94d0\nV63ea34\nG9"..., 632, 2094401)
> = 632
> fdatasync(21) = 0
> pwrite(20, "\n\1\3\nZ44ef\nR523ab092\nV467e\nG524f7"..., 94, 2095470)
> = 94
> fdatasync(20) = 0
> pwrite(22, "\n\1\3\nZ73b\nR570f7b1b\nV790\nGa658d91"..., 78, 245695) = 78
> fdatasync(22) = 0
> stat("/srv/storage1/vmail/itronic/7/mdbox/storage/dovecot.map.index.log.2",
> {st_mode=S_IFREG|0644, st_size=37848, ...}) = 0
> alarm(180) = 0
> fcntl(17, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
> alarm(0) = 180
> stat("/srv/storage1/vmail/itronic/7/mdbox/storage/dovecot.map.index.log",
> {st_mode=S_IFREG|0644, st_size=5160, ...}) = 0
> fstat(17, {st_mode=S_IFREG|0644, st_size=5160, ...}) = 0
> write(2, "doveadm(lord at itronic.at): Panic:"...,
> 72doveadm(lord at itronic.at): Panic: file mdbox-map.c: line 1359: unreached
> ) = 72
> open("/usr/lib/dovecot/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT
> (No such file or directory)
> open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 23
> fstat(23, {st_mode=S_IFREG|0644, st_size=17246, ...}) = 0
> mmap(NULL, 17246, PROT_READ, MAP_PRIVATE, 23, 0) = 0x7f0033cca000
> close(23) = 0
> access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 23
> read(23,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260*\0\0\0\0\0\0"...,
> 832) = 832
> fstat(23, {st_mode=S_IFREG|0644, st_size=90096, ...}) = 0
> mmap(NULL, 2185952, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
> 23, 0) = 0x7f002ed5b000
> mprotect(0x7f002ed71000, 2093056, PROT_NONE) = 0
> mmap(0x7f002ef70000, 4096, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 23, 0x15000) = 0x7f002ef70000
> close(23) = 0
> munmap(0x7f0033cca000, 17246) = 0
> futex(0x7f0032d9e190, FUTEX_WAKE_PRIVATE, 2147483647) = 0
> futex(0x7f002ef70850, FUTEX_WAKE_PRIVATE, 2147483647) = 0
> write(2, "doveadm(lord at itronic.at): Error:"...,
> 860doveadm(lord at itronic.at): Error: Raw backtrace:
> /usr/lib/dovecot/libdovecot.so.0(+0x8dc6e) [0x7f0032e2dc6e] ->
> /usr/lib/dovecot/libdovecot.so.0(+0x8dce8) [0x7f0032e2dce8] ->
> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7f0032dcc02e] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_map_append_move+0x1ed)
> [0x7f003310cc0d] ->
> /usr/lib/dovecot/libdovecot-storage.so.0(mdbox_purge+0xfe3)
> [0x7f003310e103] -> doveadm(+0x29458) [0x7f0033a89458] ->
> doveadm(+0x2910f) [0x7f0033a8910f] -> doveadm(+0x29db4)
> [0x7f0033a89db4] ->
> doveadm(doveadm_cmd_ver2_to_mail_cmd_wrapper+0x278) [0x7f0033a8aae8]
> -> doveadm(doveadm_cmd_run_ver2+0x560) [0x7f0033a98fd0] ->
> doveadm(doveadm_cmd_try_run_ver2+0x37) [0x7f0033a99027] ->
> doveadm(main+0x1e4) [0x7f0033a7a414] ->
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)
> [0x7f0032a16b45] -> doveadm(+0x1a7ee) [0x7f0033a7a7ee]
> ) = 860
> rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0
> tgkill(5682, 5682, SIGABRT) = 0
> --- SIGABRT {si_signo=SIGABRT, si_code=SI_TKILL, si_pid=5682,
> si_uid=0} ---
> +++ killed by SIGABRT +++
> [1] 5679 abort strace doveadm purge -A
>
>
>
>
Hi!
We are looking into this, thank you for your report!
---
Aki Tuomi
Dovecot oy
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