Samba has been running great but now I'm seeing a problem. Been
compiling from git 4-4-test, but even 4-4.stable (4.4.5) has the same
issue. I've tried to follow the troubleshooting guide and this is what
I come up with:
# nmbd -FS
nmbd version 4.4.6-GIT-1305ba6 started.
Copyright Andrew Tridgell and the Samba Team 1992-2016
STATUS=daemon 'nmbd' finished starting up and ready to serve connections
==============================================================INTERNAL ERROR:
Signal 11 in pid 11238 (4.4.6-GIT-1305ba6)
Please read the Trouble-Shooting section of the Samba HOWTO
==============================================================PANIC (pid 11238):
internal error
BACKTRACE: 13 stack frames:
#0 /usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x1f) [0x7f3fe2250a81]
#1 /usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x6d) [0x7f3fe22508d2]
#2 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x28) [0x7f3fe2cb7004]
#3 /usr/local/samba/lib/libsamba-util.so.0(+0x20ce2) [0x7f3fe2cb6ce2]
#4 /usr/local/samba/lib/libsamba-util.so.0(+0x20cf7) [0x7f3fe2cb6cf7]
#5 /lib64/libpthread.so.0(+0x10d90) [0x7f3fe3127d90]
#6 /usr/lib64/libtalloc.so.2(talloc_get_size+0x5) [0x7f3fe03163c5]
#7 /usr/local/samba/lib/libsmbconf.so.0(event_add_to_poll_args+0x72)
[0x7f3fe226bf81]
#8 nmbd(listen_for_packets+0x230) [0x56036fb9f2b1]
#9 nmbd(+0x9bdf) [0x56036fb88bdf]
#10 nmbd(main+0xe17) [0x56036fb89e04]
#11 /lib64/libc.so.6(__libc_start_main+0xf0) [0x7f3fdf74a720]
#12 nmbd(_start+0x29) [0x56036fb86e59]
smb_panic(): calling panic action [/bin/sleep 90000]
# smbd -FS
smbd version 4.4.6-GIT-1305ba6 started.
Copyright Andrew Tridgell and the Samba Team 1992-2016
==============================================================INTERNAL ERROR:
Signal 11 in pid 11198 (4.4.6-GIT-1305ba6)
Please read the Trouble-Shooting section of the Samba HOWTO
==============================================================PANIC (pid 11198):
internal error
==============================================================INTERNAL ERROR:
Signal 11 in pid 11199 (4.4.6-GIT-1305ba6)
Please read the Trouble-Shooting section of the Samba HOWTO
==============================================================PANIC (pid 11199):
internal error
BACKTRACE: 16 stack frames:
#0 /usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x1f) [0x7efe57c8ca81]
#1 /usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x6d) [0x7efe57c8c8d2]
#2 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x28) [0x7efe5a2bb004]
#3 /usr/local/samba/lib/libsamba-util.so.0(+0x20ce2) [0x7efe5a2bace2]
#4 /usr/local/samba/lib/libsamba-util.so.0(+0x20cf7) [0x7efe5a2bacf7]
#5 /lib64/libpthread.so.0(+0x10d90) [0x7efe5a526d90]
#6 /usr/lib64/libtevent.so.0(tevent_debug+0x5e) [0x7efe564f405e]
#7 /usr/lib64/libtevent.so.0(tevent_common_loop_timer_delay+0xba)
[0x7efe564f862a]
#8 /usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x76) [0x7efe57ca83a9]
#9 /usr/local/samba/lib/libsmbconf.so.0(+0x3b9f7) [0x7efe57ca89f7]
#10 /usr/lib64/libtevent.so.0(_tevent_loop_once+0x9d) [0x7efe564f3c1d]
#11 /usr/lib64/libtevent.so.0(tevent_req_poll+0x1f) [0x7efe564f4fbf]
#12 smbd(+0x75ea) [0x55e4354375ea]
#13 smbd(main+0xf5a) [0x55e43543a7c5]
#14 /lib64/libc.so.6(__libc_start_main+0xf0) [0x7efe56170720]
#15 smbd(_start+0x29) [0x55e435435b19]
smb_panic(): calling panic action [/bin/sleep 90000]
BACKTRACE: 6 stack frames:
#0 /usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x1f) [0x7efe57c8ca81]
#1 /usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x6d) [0x7efe57c8c8d2]
#2 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x28) [0x7efe5a2bb004]
#3 /usr/local/samba/lib/libsamba-util.so.0(+0x20ce2) [0x7efe5a2bace2]
#4 /usr/local/samba/lib/libsamba-util.so.0(+0x20cf7) [0x7efe5a2bacf7]
#5 /lib64/libpthread.so.0(+0x10d90) [0x7efe5a526d90]
smb_panic(): calling panic action [/bin/sleep 90000]
nmbd:
(gdb) bt
#0 0x00007f8fefbeaeea in waitpid () from /lib64/libc.so.6
#1 0x00007f8fefb7205b in ?? () from /lib64/libc.so.6
#2 0x00007f8ff265998b in smb_panic_s3 (why=0x7f8ff31106fd "internal
error") at
../source3/lib/util.c:804
#3 0x00007f8ff30c0004 in smb_panic (why=0x7f8ff31106fd "internal
error") at
../lib/util/fault.c:166
#4 0x00007f8ff30bfce2 in fault_report (sig=11) at ../lib/util/fault.c:83
#5 0x00007f8ff30bfcf7 in sig_fault (sig=11) at ../lib/util/fault.c:94
#6 <signal handler called>
#7 0x00007f8ff071f3c5 in talloc_get_size () from /usr/lib64/libtalloc.so.2
#8 0x00007f8ff2674f81 in event_add_to_poll_args (ev=0x56363bcbf2e0,
mem_ctx=0x0, pfds=0x56363ad170d8 <fds>, pnum_pfds=0x7ffe10d579a4,
ptimeout=0x7ffe10d579a8) at ../source3/lib/events.c:92
#9 0x000056363aaf22b1 in listen_for_packets (msg=0x56363bcbf410,
run_election=false) at ../source3/nmbd/nmbd_packets.c:1939
#10 0x000056363aadbbdf in process (msg=0x56363bcbf410) at
../source3/nmbd/nmbd.c:526
#11 0x000056363aadce04 in main (argc=2, argv=0x7ffe10d57d88) at
../source3/nmbd/nmbd.c:1100
smbd:
gdb) bt
#0 0x00007efe56207eea in waitpid () from /lib64/libc.so.6
#1 0x00007efe5618f05b in ?? () from /lib64/libc.so.6
#2 0x00007efe57c8c98b in smb_panic_s3 (why=0x7efe5a30b6fd "internal
error") at
../source3/lib/util.c:804
#3 0x00007efe5a2bb004 in smb_panic (why=0x7efe5a30b6fd "internal
error") at
../lib/util/fault.c:166
#4 0x00007efe5a2bace2 in fault_report (sig=11) at ../lib/util/fault.c:83
#5 0x00007efe5a2bacf7 in sig_fault (sig=11) at ../lib/util/fault.c:94
#6 <signal handler called>
#7 0x00007efe564f405e in tevent_debug () from /usr/lib64/libtevent.so.0
#8 0x00007efe564f862a in tevent_common_loop_timer_delay () from
/usr/lib64/libtevent.so.0
#9 0x00007efe57ca83a9 in run_events_poll (ev=0x55e43682c8e0, pollrtn=0,
pfds=0x0, num_pfds=0) at ../source3/lib/events.c:199
#10 0x00007efe57ca89f7 in s3_event_loop_once (ev=0x55e43682c8e0,
location=0x7efe564fa05f "../tevent_req.c:264") at
../source3/lib/events.c:303
#11 0x00007efe564f3c1d in _tevent_loop_once () from /usr/lib64/libtevent.so.0
#12 0x00007efe564f4fbf in tevent_req_poll () from /usr/lib64/libtevent.so.0
#13 0x000055e4354375ea in smbd_notifyd_init (msg=0x55e43682ca10,
interactive=false) at ../source3/smbd/server.c:411
#14 0x000055e43543a7c5 in main (argc=2, argv=0x7fff228aca28) at
../source3/smbd/server.c:1597
(gdb) bt
#0 0x00007efe56207eea in waitpid () from /lib64/libc.so.6
#1 0x00007efe5618f05b in ?? () from /lib64/libc.so.6
#2 0x00007efe57c8c98b in smb_panic_s3 (why=0x7efe5a30b6fd "internal
error") at
../source3/lib/util.c:804
#3 0x00007efe5a2bb004 in smb_panic (why=0x7efe5a30b6fd "internal
error") at
../lib/util/fault.c:166
#4 0x00007efe5a2bace2 in fault_report (sig=11) at ../lib/util/fault.c:83
#5 0x00007efe5a2bacf7 in sig_fault (sig=11) at ../lib/util/fault.c:94
#6 <signal handler called>
#7 0x0000000000000000 in ?? ()
#8 0x00007efe564f8640 in tevent_common_loop_timer_delay () from
/usr/lib64/libtevent.so.0
#9 0x00007efe57ca83a9 in run_events_poll (ev=0x55e43682c8e0, pollrtn=0,
pfds=0x0, num_pfds=0) at ../source3/lib/events.c:199
#10 0x00007efe57ca89f7 in s3_event_loop_once (ev=0x55e43682c8e0,
location=0x7efe564fa05f "../tevent_req.c:264") at
../source3/lib/events.c:303
#11 0x00007efe564f3c1d in _tevent_loop_once () from /usr/lib64/libtevent.so.0
#12 0x00007efe564f4fbf in tevent_req_poll () from /usr/lib64/libtevent.so.0
#13 0x000055e435437d71 in cleanupd_init (msg=0x55e43682ca10, interactive=false,
ppid=0x55e436831c70) at ../source3/smbd/server.c:515
#14 0x000055e43543a800 in main (argc=2, argv=0x7fff228aca28) at
../source3/smbd/server.c:1601
Where to go from here?
Thanks,
Chris
Volker Lendecke
2016-Sep-05 05:58 UTC
[Samba] samba crashing on start up INTERNAL ERROR: Signal 11
On Sun, Sep 04, 2016 at 02:39:16PM -0400, Sonic via samba wrote:> Samba has been running great but now I'm seeing a problem. Been > compiling from git 4-4-test, but even 4-4.stable (4.4.5) has the same > issue. I've tried to follow the troubleshooting guide and this is what > I come up with:What platform are you on? Can you run that under valgrind? Thanks, Volker
On Mon, Sep 5, 2016 at 1:58 AM, Volker Lendecke <vl at samba.org> wrote:> What platform are you on? Can you run that under valgrind?Gentoo, using gcc-5.4.0. initiate_name_query_packet: sending query for name GRIZZLY<1d> (bcast=Yes) to IP 172.27.12.255 add_response_record: adding response record id:23039 to subnet 172.27.12.66. num_records:6 ==10086== Invalid read of size 4 ==10086== at 0x7C5C3C5: talloc_get_size (in /usr/lib64/libtalloc.so.2.1.8) ==10086== by 0x5D01040: event_add_to_poll_args (events.c:92) ==10086== by 0x12A8F0: listen_for_packets (nmbd_packets.c:1939) ==10086== by 0x11201E: process (nmbd.c:526) ==10086== by 0x113243: main (nmbd.c:1100) ==10086== Address 0xffffff9f is not stack'd, malloc'd or (recently) free'd ==10086===============================================================INTERNAL ERROR: Signal 11 in pid 10086 (4.4.6-GIT-28d8230) Please read the Trouble-Shooting section of the Samba HOWTO ==============================================================PANIC (pid 10086): internal error BACKTRACE: 13 stack frames: #0 /usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x1f) [0x5ce1da1] #1 /usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x6d) [0x5ce1bf2] #2 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x28) [0x5279004] #3 /usr/local/samba/lib/libsamba-util.so.0(+0x20ce2) [0x5278ce2] #4 /usr/local/samba/lib/libsamba-util.so.0(+0x20cf7) [0x5278cf7] #5 /lib64/libpthread.so.0(+0x10d90) [0x4e47d90] #6 /usr/lib64/libtalloc.so.2(talloc_get_size+0x5) [0x7c5c3c5] #7 /usr/local/samba/lib/libsmbconf.so.0(event_add_to_poll_args+0x72) [0x5d01041] #8 /usr/local/samba/sbin/nmbd(listen_for_packets+0x230) [0x12a8f1] #9 /usr/local/samba/sbin/nmbd(+0xa01f) [0x11201f] #10 /usr/local/samba/sbin/nmbd(main+0xe17) [0x113244] #11 /lib64/libc.so.6(__libc_start_main+0xf0) [0x86d3720] #12 /usr/local/samba/sbin/nmbd(_start+0x29) [0x10fe59] dumping core in /usr/local/samba/var/cores/nmbd ==10086===10086== Process terminating with default action of signal 6 (SIGABRT): dumping core ==10086== at 0x86E61D8: raise (raise.c:54) ==10086== by 0x86E7629: abort (abort.c:89) ==10086== by 0x5CF4DF8: dump_core (dumpcore.c:322) ==10086== by 0x5CE1D81: smb_panic_s3 (util.c:814) ==10086== by 0x5279003: smb_panic (fault.c:166) ==10086== by 0x5278CE1: fault_report (fault.c:83) ==10086== by 0x5278CF6: sig_fault (fault.c:94) ==10086== by 0x4E47D8F: ??? (in /lib64/libpthread-2.23.so) ==10086== by 0x7C5C3C4: talloc_get_size (in /usr/lib64/libtalloc.so.2.1.8) ==10086== by 0x5D01040: event_add_to_poll_args (events.c:92) ==10086== by 0x12A8F0: listen_for_packets (nmbd_packets.c:1939) ==10086== by 0x11201E: process (nmbd.c:526) ==10086===10086== HEAP SUMMARY: ==10086== in use at exit: 185,507 bytes in 960 blocks ==10086== total heap usage: 2,417 allocs, 1,457 frees, 366,952 bytes allocated ==10086===10086== LEAK SUMMARY: ==10086== definitely lost: 1,173 bytes in 1 blocks ==10086== indirectly lost: 0 bytes in 0 blocks ==10086== possibly lost: 74,956 bytes in 201 blocks ==10086== still reachable: 109,378 bytes in 758 blocks ==10086== suppressed: 0 bytes in 0 blocks ==10086== Rerun with --leak-check=full to see details of leaked memory ==10086===10086== For counts of detected and suppressed errors, rerun with: -v ==10086== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) Aborted (core dumped)