Re: keent() from Tika - with doveadm

23 Oct 2016


      ok, gdb7 works:
(gdb) fr 6
#6  0x00000008011a3e49 in io_loop_handler_run_internal (ioloop=0x801c214e0)
at ioloop-kqueue.c:131
131 i_panic("kevent(): %m");
(gdb) p errno
$1 = 22
(gdb) p ret
$2 = -1
(gdb) p *ioloop
$3 = {prev = 0x801c21080, cur_ctx = 0x0, io_files = 0x801c4f980,
next_io_file = 0x0, timeouts = 0x801c19e60, timeouts_new = {arr = {buffer =
0x801c5ac80, element_size = 8}, v = 0x801c5ac80,
v_modifiable = 0x801c5ac80}, handler_context = 0x801c19e80,
notify_handler_context = 0x0, max_fd_count = 0, time_moved_callback =
0x800d53bb0 ,
next_max_time = 1477240784, ioloop_wait_usecs = 29863, io_pending_count =
1, running = 1, iolooping = 1}
(gdb) p *ctx
$4 = {kq = 22, deleted_count = 0, events = {arr = {buffer = 0x801c5acc0,
element_size = 32}, v = 0x801c5acc0, v_modifiable = 0x801c5acc0}}
(gdb) p *events
$5 = {ident = 23, filter = -1, flags = 0, fflags = 0, data = 8, udata =
0x801c4f980}
(gdb)
On Sun, Oct 23, 2016 at 11:27 AM, Larry Rosenman larryrtx@gmail.com wrote:
...
grrr.
/home/mrm $ gdb /usr/local/bin/doveadm
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This GDB was configured as "amd64-marcel-freebsd"...
(gdb) run -D -vvvvvv index *
Starting program: /usr/local/bin/doveadm -D -vvvvvv index *
Program received signal SIGTRAP, Trace/breakpoint trap.
Cannot remove breakpoints because program is no longer writable.
It might be running in another process.
Further execution is probably impossible.
0x0000000800624490 in ?? ()
(gdb)
Ideas?
On Sun, Oct 23, 2016 at 11:14 AM, Aki Tuomi aki.tuomi@dovecot.fi wrote:
...
Hi,
can you run doveadm in gdb, wait for it to crash, and then go to frame 6
( io_loop_handler_run_internal) and run
p errno
p ret
p *ioloop
p *ctx
p *events
Sorry but the crash doesn't make enough sense yet to me, we need to
determine what the invalid parameter is.
...
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: larryrtx@gmail.com
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281
--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: larryrtx@gmail.com
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281
--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: larryrtx@gmail.com
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281