Bug 10894 - When user connect INTERNAL ERROR: Signal 11 core dumped
When user connect INTERNAL ERROR: Signal 11 core dumped
Status: NEW
Product: Samba 4.0
Classification: Unclassified
Component: File services
4.0.21
x86 Linux
: P5 normal
: ---
Assigned To: Samba QA Contact
Samba QA Contact
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2014-10-24 00:22 UTC by JesUs Lima
Modified: 2014-10-24 00:22 UTC (History)
0 users

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Description JesUs Lima 2014-10-24 00:22:06 UTC
Every time a user connect to service "sabra", smbd generates a core dunp in /var/log/samba/cores/smbd.
Log messages:
[2014/10/23 18:20:37.369712,  1] ../source3/smbd/service.c:855(make_connection_snum)
  jagaldo (ipv4:10.10.10.223:53415) connect to service sabra initially as user jagaldo (uid=1005, gid=1005) (pid 26277)
[2014/10/23 18:20:37.371658,  0] ../lib/util/fault.c:72(fault_report)
  ===============================================================
[2014/10/23 18:20:37.371733,  0] ../lib/util/fault.c:73(fault_report)
  INTERNAL ERROR: Signal 11 in pid 26277 (4.0.21)
  Please read the Trouble-Shooting section of the Samba HOWTO
[2014/10/23 18:20:37.371798,  0] ../lib/util/fault.c:75(fault_report)
  ===============================================================
[2014/10/23 18:20:37.371844,  0] ../source3/lib/util.c:810(smb_panic_s3)
  PANIC (pid 26277): internal error
[2014/10/23 18:20:37.372462,  0] ../source3/lib/util.c:921(log_stack_trace)
  BACKTRACE: 24 stack frames:
   #0 /lib64/libsmbconf.so.0(log_stack_trace+0x1a) [0x7f445612606a]
   #1 /lib64/libsmbconf.so.0(smb_panic_s3+0x20) [0x7f4456126140]
   #2 /lib64/libsamba-util.so.0(smb_panic+0x2f) [0x7f445767182f]
   #3 /lib64/libsamba-util.so.0(+0x3511c17a46) [0x7f4457671a46]
   #4 /lib64/libpthread.so.0(+0xefa0) [0x7f445789bfa0]
   #5 /usr/lib64/samba/libsmbd_base.so(+0x159438) [0x7f445729a438]
   #6 /usr/lib64/samba/libsmbd_base.so(+0xea4b8) [0x7f445722b4b8]
   #7 /usr/lib64/samba/libsmbd_base.so(smbd_dirptr_get_entry+0x16f) [0x7f44571fbb2f]
   #8 /usr/lib64/samba/libsmbd_base.so(smbd_dirptr_lanman2_entry+0x1db) [0x7f445722f4bb]
   #9 /usr/lib64/samba/libsmbd_base.so(smbd_smb2_request_process_find+0x955) [0x7f445728ad25]
   #10 /usr/lib64/samba/libsmbd_base.so(smbd_smb2_request_dispatch+0x8fd) [0x7f445727a1bd]
   #11 /usr/lib64/samba/libsmbd_base.so(smbd_smb2_request_dispatch_immediate+0x70) [0x7f445727bf30]
   #12 /lib64/libtevent.so.0(tevent_common_loop_immediate+0xd4) [0x7f4454b47444]
   #13 /lib64/libsmbconf.so.0(run_events_poll+0x3c) [0x7f445614494c]
   #14 /lib64/libsmbconf.so.0(+0x3512c43c34) [0x7f4456144c34]
   #15 /lib64/libtevent.so.0(_tevent_loop_once+0x8d) [0x7f4454b46c1d]
   #16 /usr/lib64/samba/libsmbd_base.so(smbd_process+0x9f0) [0x7f4457267740]
   #17 /usr/sbin/smbd(+0x9d44) [0x7f4457cd5d44]
   #18 /lib64/libsmbconf.so.0(run_events_poll+0x16c) [0x7f4456144a7c]
   #19 /lib64/libsmbconf.so.0(+0x3512c43cd0) [0x7f4456144cd0]
   #20 /lib64/libtevent.so.0(_tevent_loop_once+0x8d) [0x7f4454b46c1d]
   #21 /usr/sbin/smbd(main+0x1248) [0x7f4457cd2a78]
   #22 /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f44547a4b45]
   #23 /usr/sbin/smbd(+0x6fc1) [0x7f4457cd2fc1]
[2014/10/23 18:20:37.377208,  0] ../source3/lib/dumpcore.c:317(dump_core)
  dumping core in /var/log/samba/cores/smbd
[2014/10/23 18:20:37.491021,  1] ../source3/smbd/service.c:855(make_connection_snum)
  jagaldo (ipv4:10.10.10.223:53416) connect to service sabra initially as user jagaldo (uid=1005, gid=1005) (pid 26279)
[2014/10/23 18:20:37.496177,  0] ../lib/util/fault.c:72(fault_report)
  ===============================================================
smb.conf file:
[global]
socket options=SO_RCVBUF=131072 SO_SNDBUF=131072 TCP_NODELAY
write cache size = 2097152
log level = 1
        workgroup = ADMDOMUS
        server string = VMDOMUS
        mangling method = hash
        netbios name = VMDOMUS
        hosts allow = 127. 192.168.56. 10.10.10.
        log file = /var/log/samba/log.%m
        max log size = 200
        security = user
        passdb backend = tdbsam
        wins proxy = no
        dns proxy = no
        load printers = yes
        cups options = raw
        printcap cache time = 0
[sabra]
        comment = sabra
        guest ok = yes
        path = /sdc1/sabra
        public = yes
        writable = yes
        printable = no
        browseable = yes
         force create mode = 0777
         dos filetime resolution = yes
        level2 oplocks = yes
[bup0]
        comment = sabra
        guest ok = yes
        path = /bupadmdomus-resto/bup0
        public = yes
        writable = no
        printable = no
        browseable = yes
        readonly = yes

OS-info:
NAME=Fedora
VERSION="19 (Schrödinger’s Cat)"
ID=fedora
VERSION_ID=19
PRETTY_NAME="Fedora 19 (Schrödinger’s Cat)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:19"
HOME_URL="https://fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=19
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=19

samba-4.0.21-1.fc19
x86_64
kernel: 3.14.17-100.fc19.x86_64

Thank you.