>From the crash I got this:
--- stack trace ---
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
set = {__val = {7296, 0, 0, 0, 0, 0, 0, 94365769603472,
139709768157872, 335544320, 139709772814480, 32, 94365769603572,
94365769603472, 94365769603572, 0}}
pid = <optimized out>
tid = <optimized out>
ret = <optimized out>
#1 0x00007f10b3933801 in __GI_abort () at abort.c:79
save_stage = 1
act = {__sigaction_handler = {sa_handler = 0x55d33e2d19f4, sa_sigaction
= 0x55d33e2d19f4}, sa_mask = {__val = {94365769603472, 94365769603572, 0, 0, 0,
0, 0, 17179869184, 0, 17179869184, 0, 0, 13067206327954895872,
18446744073709551615, 140729233965056, 139709772814480}}, sa_flags =
-1228636032, sa_restorer = 0xfffe}
sigs = {__val = {32, 0 <repeats 15 times>}}
__cnt = <optimized out>
__set = <optimized out>
__cnt = <optimized out>
__set = <optimized out>
#2 0x00007f10b50ceca2 in dump_core () at ../source3/lib/dumpcore.c:338
called = true
__FUNCTION__ = "dump_core"
#3 0x00007f10b50bbb6b in smb_panic_s3 (why=<optimized out>) at
../source3/lib/util.c:838
cmd = <optimized out>
result = <optimized out>
__FUNCTION__ = "smb_panic_s3"
#4 0x00007f10b71a48cf in smb_panic (why=why@entry=0x7f10b71f2d37 "internal
error") at ../lib/util/fault.c:166
No locals.
#5 0x00007f10b71a4ae6 in fault_report (sig=<optimized out>) at
../lib/util/fault.c:83
counter = 1
#6 sig_fault (sig=<optimized out>) at ../lib/util/fault.c:94
No locals.
#7 <signal handler called>
No locals.
#8 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:120
No locals.
#9 0x00007f10b719d4fe in push_ucs2_talloc (ctx=ctx@entry=0x0,
dest=dest@entry=0x7ffe76d586a8, src=src@entry=0x0,
converted_size=converted_size@entry=0x7ffe76d586a0) at
../lib/util/charset/pull_push.c:41
src_len = <optimized out>
#10 0x00007f10b5bbd2d0 in E_md4hash (passwd=0x0, p16=p16@entry=0x7ffe76d58a70
"") at ../libcli/auth/smbencrypt.c:78
len = 989742900
wpwd = 0x7ffe76d58a70
ret = <optimized out>
#11 0x00007f10b6d9686a in create_volume_objectid
(conn=conn@entry=0x55d33e2cd660, objid=objid@entry=0x7ffe76d58a70 "") at
../source3/smbd/trans2.c:3377
No locals.
#12 0x00007f10b6d97503 in smbd_do_qfsinfo (xconn=0x55d33e2ba280,
conn=conn@entry=0x55d33e2cd660, mem_ctx=<optimized out>,
info_level=info_level@entry=1008, flags2=flags2@entry=8,
max_data_bytes=max_data_bytes@entry=64, fixed_portion=0x7ffe76d58ba0,
fname=0x55d33e2d2840, ppdata=0x7ffe76d58b90, ret_data_len=0x7ffe76d58b88) at
../source3/smbd/trans2.c:3806
objid = '\000' <repeats 15 times>
extended_info = {samba_magic = 0, samba_version = 0, samba_subversion =
0, samba_gitcommitdate = 0, samba_version_string =
"\376\025\020\261\020\177\000\000\320\300߶\020\177\000\000\004\000\000\000\000\000\000\000\220\365,>"}
pdata = <optimized out>
end_data = 0x55d33e2e0baf ""
data_len = 0
len = 0
vname = 0x7f10b50edddc ""
snum = <optimized out>
fstype = 0x55d33e28fee0 "NTFS"
filename = <optimized out>
bytes_per_sector = 512
additional_flags = 0
smb_fname = {base_name = 0x55d33e2d2960 "shakeass.mp3", stream_name =
0x0, original_lcomp = 0x0, flags = 0, st = {st_ex_dev = 2082, st_ex_ino = 107,
st_ex_mode = 33279, st_ex_nlink = 1, st_ex_uid = 0, st_ex_gid = 0, st_ex_rdev =
0, st_ex_size = 213993, st_ex_atime = {tv_sec = 1550245406, tv_nsec =
51838600}, st_ex_mtime = {tv_sec = 1550245370, tv_nsec = 989742900},
st_ex_ctime = {tv_sec = 1550245406, tv_nsec = 110179900}, st_ex_btime = {tv_sec
= 1550245370, tv_nsec = 989742900}, st_ex_calculated_birthtime = true,
st_ex_blksize = 4096, st_ex_blocks = 424, st_ex_flags = 0, st_ex_mask = 0}}
st = {st_ex_dev = 2082, st_ex_ino = <optimized out>, st_ex_mode =
<optimized out>, st_ex_nlink = <optimized out>, st_ex_uid = <optimized out>,
st_ex_gid = <optimized out>, st_ex_rdev = <optimized out>, st_ex_size =
<optimized out>, st_ex_atime = {tv_sec = <optimized out>, tv_nsec = <optimized
out>}, st_ex_mtime = {tv_sec = <optimized out>, tv_nsec = <optimized out>},
st_ex_ctime = {tv_sec = <optimized out>, tv_nsec = <optimized out>},
st_ex_btime = {tv_sec = <optimized out>, tv_nsec = <optimized out>},
st_ex_calculated_birthtime = <optimized out>, st_ex_blksize = <optimized out>,
st_ex_blocks = <optimized out>, st_ex_flags = <optimized out>, st_ex_mask =
<optimized out>}
status = {v = 0}
df_ret = <optimized out>
__FUNCTION__ = "smbd_do_qfsinfo"
#13 0x00007f10b6df20cf in smbd_smb2_getinfo_send (in_input_buffer=...,
in_flags=<optimized out>, in_additional_information=<optimized out>,
in_output_buffer_length=<optimized out>, in_file_info_class=<optimized out>,
in_info_type=<optimized out>, fsp=0x55d33e2db7c0, smb2req=0x55d33e2d3f60,
ev=0x55d33e29dcc0, mem_ctx=0x55d33e2d3f60) at ../source3/smbd/smb2_getinfo.c:430
file_info_level = 1008
data = 0x55d33e2dfb70 ""
data_size = 0
fixed_portion = 0
state = 0x55d33e2d44a0
smbreq = <optimized out>
conn = 0x55d33e2cd660
status = <optimized out>
req = 0x55d33e2d4310
req = <optimized out>
state = <optimized out>
smbreq = <optimized out>
conn = <optimized out>
status = <optimized out>
file_info_level = <optimized out>
data = <optimized out>
data_size = <optimized out>
delete_pending = <optimized out>
write_time_ts = <optimized out>
fileid = <optimized out>
ea_list = <optimized out>
lock_data_count = <optimized out>
lock_data = <optimized out>
fixed_portion = <optimized out>
file_info_level = <optimized out>
data = <optimized out>
data_size = <optimized out>
fixed_portion = <optimized out>
p_marshalled_sd = <optimized out>
sd_size = <optimized out>
#14 smbd_smb2_request_process_getinfo (req=req@entry=0x55d33e2d3f60) at
../source3/smbd/smb2_getinfo.c:120
xconn = <optimized out>
status = <optimized out>
inbody = <optimized out>
in_info_type = <optimized out>
in_file_info_class = <optimized out>
in_output_buffer_length = <optimized out>
in_input_buffer_offset = <optimized out>
in_input_buffer_length = <optimized out>
in_input_buffer = <optimized out>
in_additional_information = <optimized out>
in_flags = <optimized out>
in_file_id_persistent = <optimized out>
in_file_id_volatile = <optimized out>
in_fsp = 0x55d33e2db7c0
subreq = <optimized out>
__FUNCTION__ = "smbd_smb2_request_process_getinfo"
#15 0x00007f10b6dde506 in smbd_smb2_request_dispatch
(req=req@entry=0x55d33e2d3f60) at ../source3/smbd/smb2_server.c:2698
xconn = <optimized out>
call = <optimized out>
intf_v = <optimized out>
inhdr = <optimized out>
opcode = <optimized out>
flags = <optimized out>
mid = <optimized out>
status = {v = 0}
session_status = <optimized out>
allowed_flags = <optimized out>
return_value = <optimized out>
x = <optimized out>
signing_required = <optimized out>
encryption_desired = <optimized out>
encryption_required = <optimized out>
__FUNCTION__ = "smbd_smb2_request_dispatch"
#16 0x00007f10b6ddf16c in smbd_smb2_io_handler (fde_flags=<optimized out>,
xconn=0x55d33e2ba280) at ../source3/smbd/smb2_server.c:3914
err = <optimized out>
sconn = 0x55d33e2badd0
state = 0x55d33e2ba348
req = 0x55d33e2d3f60
min_recvfile_size = 4294967295
ret = <optimized out>
retry = false
status = <optimized out>
now = <optimized out>
sconn = <optimized out>
state = <optimized out>
req = <optimized out>
min_recvfile_size = <optimized out>
ret = <optimized out>
err = <optimized out>
retry = <optimized out>
status = <optimized out>
now = <optimized out>
base = <optimized out>
#17 smbd_smb2_connection_handler (ev=<optimized out>, fde=<optimized out>,
flags=<optimized out>, private_data=<optimized out>) at
../source3/smbd/smb2_server.c:3952
xconn = 0x55d33e2ba280
status = <optimized out>
#18 0x00007f10b3ceded0 in epoll_event_loop (tvalp=0x7ffe76d58d10,
epoll_ev=0x55d33e2b4eb0) at ../tevent_epoll.c:728
fde = 0x55d33e2bd430
flags = <optimized out>
mpx_fde = <optimized out>
ret = <optimized out>
i = 0
timeout = <optimized out>
wait_errno = 0
events = {{events = 1, data = {ptr = 0x55d33e2bd430, fd = 1043059760,
u32 = 1043059760, u64 = 94365769520176}}}
ret = <optimized out>
i = <optimized out>
events = <optimized out>
timeout = <optimized out>
wait_errno = <optimized out>
fde = <optimized out>
flags = <optimized out>
mpx_fde = <optimized out>
handled_fde = <optimized out>
handled_mpx = <optimized out>
#19 epoll_event_loop_once (ev=<optimized out>, location=<optimized out>) at
../tevent_epoll.c:930
epoll_ev = 0x55d33e2b4eb0
tval = {tv_sec = 0, tv_usec = 999984}
panic_triggered = false
#20 0x00007f10b3cec357 in std_event_loop_once (ev=0x55d33e29dcc0,
location=0x7f10b6eeca68 "../source3/smbd/process.c:4127") at
../tevent_standard.c:114
glue_ptr = <optimized out>
glue = 0x55d33e29ddf0
ret = <optimized out>
#21 0x00007f10b3ce87cd in _tevent_loop_once (ev=ev@entry=0x55d33e29dcc0,
location=location@entry=0x7f10b6eeca68 "../source3/smbd/process.c:4127") at
../tevent.c:725
ret = <optimized out>
nesting_stack_ptr = 0x0
#22 0x00007f10b3ce89eb in tevent_common_loop_wait (ev=0x55d33e29dcc0,
location=0x7f10b6eeca68 "../source3/smbd/process.c:4127") at ../tevent.c:848
ret = <optimized out>
#23 0x00007f10b3cec2f7 in std_event_loop_wait (ev=0x55d33e29dcc0,
location=0x7f10b6eeca68 "../source3/smbd/process.c:4127") at
../tevent_standard.c:145
glue_ptr = <optimized out>
glue = 0x55d33e29ddf0
ret = <optimized out>
#24 0x00007f10b6dcef58 in smbd_process (ev_ctx=0x55d33e29dcc0,
msg_ctx=<optimized out>, sock_fd=38, interactive=<optimized out>) at
../source3/smbd/process.c:4127
trace_state = {ev = 0x55d33e29dcc0, frame = 0x55d33e2dbb40}
client = 0x55d33e2b9a40
sconn = 0x55d33e2badd0
xconn = 0x55d33e2ba280
locaddr = <optimized out>
remaddr = <optimized out>
ret = <optimized out>
status = <optimized out>
tv = {tv_sec = 1550219538, tv_usec = 103216}
now = <optimized out>
chroot_dir = <optimized out>
rc = <optimized out>
__func__ = "smbd_process"
__FUNCTION__ = "smbd_process"
#25 0x000055d33c0f6fcc in smbd_accept_connection (ev=0x55d33e29dcc0,
fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at
../source3/smbd/server.c:1030
status = <optimized out>
s = 0x0
msg_ctx = 0x55d33e28eac0
addr = {ss_family = 2, __ss_padding =
"\302Z\n\003\001\001\000\000\000\000\000\000\000\000`\237+>\323U\000\000pi*>\323U\000\000\340\216\325v\376\177\000\000\210i*>\323U\000\000\275\001\000\000\000\000\000\000\300\352(>\323U\000\000\300\334)>\323U\000\000\316\307γ\020\177\000\000\063\227\017<\323U\000\000\001\310γ\020\177\000\000fwf\\\000\000\000\000pi*>\323U\000\000\300\334)>\323U\000",
__ss_align = 139709712878675}
in_addrlen = 16
fd = 38
pid = 0
__FUNCTION__ = "smbd_accept_connection"
#26 0x00007f10b3ceded0 in epoll_event_loop (tvalp=0x7ffe76d58f50,
epoll_ev=0x55d33e29de80) at ../tevent_epoll.c:728
fde = 0x55d33e2b4970
flags = <optimized out>
mpx_fde = <optimized out>
ret = <optimized out>
i = 0
timeout = <optimized out>
wait_errno = 0
events = {{events = 1, data = {ptr = 0x55d33e2b4970, fd = 1043024240,
u32 = 1043024240, u64 = 94365769484656}}}
ret = <optimized out>
i = <optimized out>
events = <optimized out>
timeout = <optimized out>
wait_errno = <optimized out>
fde = <optimized out>
flags = <optimized out>
mpx_fde = <optimized out>
handled_fde = <optimized out>
handled_mpx = <optimized out>
#27 epoll_event_loop_once (ev=<optimized out>, location=<optimized out>) at
../tevent_epoll.c:930
epoll_ev = 0x55d33e29de80
tval = {tv_sec = 899, tv_usec = 175645}
panic_triggered = false
#28 0x00007f10b3cec357 in std_event_loop_once (ev=0x55d33e29dcc0,
location=0x55d33c0fae2b "../source3/smbd/server.c:1397") at
../tevent_standard.c:114
glue_ptr = <optimized out>
glue = 0x55d33e29ddf0
ret = <optimized out>
#29 0x00007f10b3ce87cd in _tevent_loop_once (ev=ev@entry=0x55d33e29dcc0,
location=location@entry=0x55d33c0fae2b "../source3/smbd/server.c:1397") at
../tevent.c:725
ret = <optimized out>
nesting_stack_ptr = 0x0
#30 0x00007f10b3ce89eb in tevent_common_loop_wait (ev=0x55d33e29dcc0,
location=0x55d33c0fae2b "../source3/smbd/server.c:1397") at ../tevent.c:848
ret = <optimized out>
#31 0x00007f10b3cec2f7 in std_event_loop_wait (ev=0x55d33e29dcc0,
location=0x55d33c0fae2b "../source3/smbd/server.c:1397") at
../tevent_standard.c:145
glue_ptr = <optimized out>
glue = 0x55d33e29ddf0
ret = <optimized out>
#32 0x000055d33c0f234a in smbd_parent_loop (parent=0x55d33e29d1b0,
ev_ctx=0x55d33e29dcc0) at ../source3/smbd/server.c:1397
trace_state = {frame = 0x55d33e28ac50}
ret = 0
trace_state = <optimized out>
ret = <optimized out>
#33 main (argc=<optimized out>, argv=<optimized out>) at
../source3/smbd/server.c:2164
is_daemon = <optimized out>
interactive = <optimized out>
Fork = <optimized out>
no_process_group = <optimized out>
log_stdout = <optimized out>
ports = 0x0
profile_level = 0x0
opt = <optimized out>
pc = <optimized out>
print_build_options = <optimized out>
main_server_id = {pid = 1516, task_id = 0, vnn = 4294967295, unique_id
= 10823869260910516441}
long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg
= 0x7f10b40fe160 <poptHelpOptions>, val = 0, descrip = 0x55d33c0fa539 "Help
options:", argDescrip = 0x0}, {longName = 0x55d33c0fa547 "daemon", shortName =
68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x55d33c0fa54e "Become a
daemon (default)", argDescrip = 0x0}, {longName = 0x55d33c0fa568 "interactive",
shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip =
0x55d33c0fb328 "Run interactive (not a daemon) and log to stdout", argDescrip =
0x0}, {longName = 0x55d33c0fa574 "foreground", shortName = 70 'F', argInfo = 0,
arg = 0x0, val = 1002, descrip = 0x55d33c0fb360 "Run daemon in foreground (for
daemontools, etc.)", argDescrip = 0x0}, {longName = 0x55d33c0fa57f
"no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003,
descrip = 0x55d33c0fb398 "Don't create a new process group", argDescrip = 0x0},
{longName = 0x55d33c0fa590 "log-stdout", shortName = 83 'S', argInfo = 0, arg =
0x0, val = 1004, descrip = 0x55d33c0fa59b "Log to stdout", argDescrip = 0x0},
{longName = 0x55d33c0fa5a9 "build-options", shortName = 98 'b', argInfo = 0,
arg = 0x0, val = 98, descrip = 0x55d33c0fa5b7 "Print build options", argDescrip
= 0x0}, {longName = 0x55d33c0fa5cb "port", shortName = 112 'p', argInfo = 1,
arg = 0x7ffe76d59070, val = 0, descrip = 0x55d33c0fa5d0 "Listen on the
specified ports", argDescrip = 0x0}, {longName = 0x55d33c0fa5ee
"profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7ffe76d59078, val =
0, descrip = 0x55d33c0fa5fe "Set profiling level", argDescrip = 0x55d33c0fa612
"PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg =
0x7f10b76024c0 <popt_common_samba>, val = 0, descrip = 0x55d33c0fa620 "Common
samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000',
argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}
parent = 0x55d33e29d1b0
frame = <optimized out>
status = <optimized out>
ev_ctx = 0x55d33e29dcc0
msg_ctx = <optimized out>
server_id = {pid = 1516, task_id = 0, vnn = 4294967295, unique_id =
9325080257556801842}
se = <optimized out>
profiling_level = <optimized out>
np_dir = <optimized out>
smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x7f10b6db7d50
<smbd_cancel_pending_lock_requests_by_fid>, send_stat_cache_delete_message =
0x7f10b6dbde40 <smbd_send_stat_cache_delete_message>, change_to_root_user =
0x7f10b6da41f0 <smbd_change_to_root_user>, become_authenticated_pipe_user =
0x7f10b6da4290 <smbd_become_authenticated_pipe_user>,
unbecome_authenticated_pipe_user = 0x7f10b6da4340
<smbd_unbecome_authenticated_pipe_user>, contend_level2_oplocks_begin =
0x7f10b6e06670 <smbd_contend_level2_oplocks_begin>, contend_level2_oplocks_end
= 0x7f10b6e069a0 <smbd_contend_level2_oplocks_end>, become_root =
0x7f10b6da4350 <smbd_become_root>, unbecome_root = 0x7f10b6da4380
<smbd_unbecome_root>, exit_server = 0x7f10b6dfe840 <smbd_exit_server>,
exit_server_cleanly = 0x7f10b6dfe860 <smbd_exit_server_cleanly>}
__FUNCTION__ = "main"
__func__ = "main"
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https://bugs.launchpad.net/bugs/1817027
Title:
samba crashes when uploading files
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