Re: Panic: file mdbox-save.c: line 337: unreached

11 Jul 2016

      On 10.07.2016 17:44, Leon Kyneur wrote:
...
Recently updated to 2.2.25. Noticed a migration script I've been
previously running fine started giving me the errors below.
Remove server doesn't log any failure. doveconf -n attached.

/bin/doveadm -o mail_fsync=never backup -R -u user@domain.com imapc:
dsync(user@domain.com): Panic: file mdbox-save.c: line 337: unreached
dsync(user@domain.com): Error: Raw backtrace:
/usr/lib64/dovecot/libdovecot.so.0(+0x8d52e) [0x7f58e6da052e] ->
/usr/lib64/dovecot/libdovecot.so.0(default_fatal_ha
ndler+0x2a) [0x7f58e6da059a] ->
/usr/lib64/dovecot/libdovecot.so.0(i_fatal+0) [0x7f58e6d3f1b6] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(+0x5b157) [0x7f58e7080157]
-> /usr/lib64/dovecot/libdovecot-storage.so.0(+0xbfdbf)
[0x7f58e70e4dbf] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(mail_index_transaction_commit_full+0x9d)
[0x7f58e
710043d] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(index_transaction_commit+0x107)
[0x7f58e70e5337] -> /usr/lib64/dovecot/lib20_zlib_plugin.so(+0x3163)
[0x7f58e5f29
163] -> /usr/lib64/dovecot/lib10_quota_plugin.so(+0xc703)
[0x7f58e613d703] ->
/usr/lib64/dovecot/libdovecot-storage.so.0(mailbox_transaction_commit_get_changes+0x51)
[0
x7f58e7069631] -> /bin/doveadm user@domain.com INBOX
import:650/674 [0x7f58e7a12898] ->
/bin/doveadm user@domain.com IN
BOX import:650/674 [0x7f58e7a0cbbf] -> /bin/doveadm
user@domain.com INBOX import:650/674
[0x7f58e7a0d433] -> /bin/dovea
dm user@domain.com INBOX import:650/674
[0x7f58e7a08c78] -> /bin/doveadm user@domain.com INBOX
import:650/674 [0x7f58e7
9f2521] -> /bin/doveadm user@domain.com INBOX
import:650/674 [0x7f58e79f429f] -> /bin/doveadm
user@domain.com INBOX import:650/674 [0x7f58e79f4d8d] ->
/bin/doveadm user@domain.com INBOX
import:650/674 [0x7f58e79f56f5] ->
/bin/doveadm user@domain.com INBOX import:650/674
[0x7f58e79e57f5] -> /lib64/libc.so.6(__libc_start_main+0xf5)
[0x7f58e6973b15] -> /bin/doveadm user@domain.com INBOX
import:650/674 [0x7f58e79e596d]
/root/migrate_code/migrate_mailbox_eftel.sh: line 31: 48637
Aborted                 /bin/doveadm -o mail_fsync=never backup -R -u
$USERNAME imapc:
RETCODE=134

Regards
Leon
Hi!
Any chance you could run gdb with bt full on the core?

Aki Tuomi
Dovecot oy