[Samba] libtalloc double free error again?
Kinglok, Fong
busywater at gmail.com
Sun Nov 24 21:24:04 MST 2013
Hi,
This floods my server log running DC on 4.1.2. I don’t know if it is the same problem like bug 9832?
Kinglok, Fong
=======================================================
[2013/11/25 10:53:03.708423, 0] ../source3/lib/dumpcore.c:317(dump_core)
dumping core in /usr/local/samba/var/cores/smbd
[2013/11/25 10:53:04.106077, 0] ../source3/lib/popt_common.c:67(popt_s3_talloc_log_fn)
talloc: access after free error - first free may be at ../source3/smbd/open.c:1569
[2013/11/25 10:53:04.106163, 0] ../source3/lib/popt_common.c:67(popt_s3_talloc_log_fn)
Bad talloc magic value - access after free
[2013/11/25 10:53:04.106194, 0] ../source3/lib/util.c:785(smb_panic_s3)
PANIC (pid 20650): Bad talloc magic value - access after free
[2013/11/25 10:53:04.106573, 0] ../source3/lib/util.c:896(log_stack_trace)
BACKTRACE: 22 stack frames:
#0 /usr/local/samba/lib/libsmbconf.so.0(log_stack_trace+0x1f) [0x7f8ffd32f2d2]
#1 /usr/local/samba/lib/libsmbconf.so.0(smb_panic_s3+0x6c) [0x7f8ffd32f14b]
#2 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x28) [0x7f8ffed9f17f]
#3 /usr/local/samba/lib/private/libtalloc.so.2(+0x241d) [0x7f8ffe3c041d]
#4 /usr/local/samba/lib/private/libtalloc.so.2(+0x2499) [0x7f8ffe3c0499]
#5 /usr/local/samba/lib/private/libtalloc.so.2(+0x2516) [0x7f8ffe3c0516]
#6 /usr/local/samba/lib/private/libtalloc.so.2(talloc_get_name+0x18) [0x7f8ffe3c1fb6]
#7 /usr/local/samba/lib/private/libtalloc.so.2(_talloc_get_type_abort+0x4c) [0x7f8ffe3c2136]
#8 /usr/local/samba/lib/libsmbconf.so.0(+0x33ccf) [0x7f8ffd33accf]
#9 /usr/local/samba/lib/private/libtevent.so.0(tevent_common_loop_immediate+0x1f5) [0x7f8ffe5cc358]
#10 /usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x56) [0x7f8ffd34b3f9]
#11 /usr/local/samba/lib/libsmbconf.so.0(+0x44abd) [0x7f8ffd34babd]
#12 /usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xf4) [0x7f8ffe5cb492]
#13 /usr/local/samba/lib/private/libsmbd_base.so(smbd_process+0x12ef) [0x7f8ffe94237b]
#14 /usr/local/samba/sbin/smbd(+0xa12d) [0x7f8fff40512d]
#15 /usr/local/samba/lib/libsmbconf.so.0(run_events_poll+0x55f) [0x7f8ffd34b902]
#16 /usr/local/samba/lib/libsmbconf.so.0(+0x44bce) [0x7f8ffd34bbce]
#17 /usr/local/samba/lib/private/libtevent.so.0(_tevent_loop_once+0xf4) [0x7f8ffe5cb492]
#18 /usr/local/samba/sbin/smbd(+0xad97) [0x7f8fff405d97]
#19 /usr/local/samba/sbin/smbd(main+0x1753) [0x7f8fff40763b]
#20 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7f8ffbbc1ead]
#21 /usr/local/samba/sbin/smbd(+0x5ed9) [0x7f8fff400ed9]
[2013/11/25 10:53:04.106797, 0] ../source3/lib/dumpcore.c:317(dump_core)
dumping core in /usr/local/samba/var/cores/smbd
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