imapd Core In mailbox_write_index_fixed_header (Doc ID 1394160.1)

Last updated on MAY 05, 2021

Applies to:

Symptoms

The imapd process dumps core and requires restart.

Running the pstack on the core file shows the process aborted as follows.  Just before the abort we see the call to: mailbox_write_index_fixed_header:

-----------------  lwp# 52102 / thread# 52102  --------------------
ffffffff7b7dc2c0 _lwp_kill (6, 0, 1001895a8, ffffffffffffffff, ffffffff7b93e000, 0) + 8
ffffffff7b74c0c0 abort (1, 1d8, 0, 1f204c, 0, 0) + 118
ffffffff7b74c364 _assert (ffffffff7ef6fc58, ffffffff7ef6f7a8, 5c2, 0, 1f1d04, ffffffff7b7cf9e8) + 74
ffffffff7ef255b8 mailbox_write_index_fixed_header (102c23540, 0, ffffffff7b94a340, ffffffff7b94560c, ffffffff5ff16a00, 0) + 50
ffffffff7ef3bd4c mboxlist_updatedata (105148830, 1, 106dc1f78, 1, 102c23914, fffc00) + 134
ffffffff7ef16520 append_finish (102c23908, 11a980, 106dc1f78, 0, 0, 0) + 2c8
00000001000255c0 cmd_append_cleanup (102c23150, 1, ffffffff7b94a340,1002fc374, ffffffff5ff16a00, 0) + 88
ffffffff7d813c2c GDisp_Exception (101d76fa8, 1, ffffffff7b94a340, 1050f8d04, ffffffff5ff16a00, 0) + 2fc
ffffffff7d8123d4 GDisp_MultiDelete (ffffffff64813be0, 4, 3e, 3e, ffffffff5ff16a00, 0) + f4
000000010001a098 __1cJshut_down6FpnIimap_ctx__v_ (106dc12a0, 2e, 10007ab8c, 106dc1c1c, 106dc15b8, ffffffff5ff16a00) + 238
0000000100018290 sock_timeout (106dc12a0, 0, ffffffff7b94a340, 1002fc374, ffffffff5ff16a00, 0) + 138
ffffffff7d80f6f0 GDispCx_Dispatch (1002fc2c8, 105417b88, 103cb0a08, 0, 0, 0) + 208
ffffffff7d810068 GDispCx_InternalWork (103cb0a08, 14000, 0, 0, ffffffff7d80fce0, 1) + 388
ffffffff7b7d8254 _lwp_start (0, 0, 0, 0, 0, 0)

Cause

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