[Pkg-samba-maint] Bug#476334: Repeated segfaults with 2k8 server domain member

Brian May brian at vpac.org
Wed Apr 16 00:03:20 UTC 2008


Package: samba
Version: 3.0.24-6etch9


This seems to happen every 2 hours after we added a Windows 2k8 server
to the domain. The Linux samba server that is segfaulting is a backup
domain server. I am going to try and obtain more debugging information,
however I suspect the most relevant information I get from the following
is it occurs under lsa_io_r_lookup_sids2.

[2008/04/16 08:51:01, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:01, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17789 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:01, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:01, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:01, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17789): internal error
[2008/04/16 08:51:01, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:01, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17789]
[2008/04/16 08:51:02, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:02, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:02, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:02, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17795 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:02, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:02, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:02, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17795): internal error
[2008/04/16 08:51:02, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:02, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17795]
[2008/04/16 08:51:04, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:04, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:04, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:04, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17801 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:04, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:04, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:04, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17801): internal error
[2008/04/16 08:51:04, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:04, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17801]
[2008/04/16 08:51:05, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:05, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:05, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:05, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17807 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:05, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:05, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:05, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17807): internal error
[2008/04/16 08:51:05, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:05, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17807]
[2008/04/16 08:51:06, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:06, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:06, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:06, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17813 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:06, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:06, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:06, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17813): internal error
[2008/04/16 08:51:06, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:06, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17813]
[2008/04/16 08:51:07, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:07, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:08, 0] lib/fault.c:fault_report(41)
===============================================================
[2008/04/16 08:51:08, 0] lib/fault.c:fault_report(42)
INTERNAL ERROR: Signal 11 in pid 17819 (3.0.24)
Please read the Trouble-Shooting section of the Samba3-HOWTO
[2008/04/16 08:51:08, 0] lib/fault.c:fault_report(44)

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2008/04/16 08:51:08, 0] lib/fault.c:fault_report(45)
===============================================================
[2008/04/16 08:51:08, 0] lib/util.c:smb_panic(1599)
PANIC (pid 17819): internal error
[2008/04/16 08:51:08, 0] lib/util.c:log_stack_trace(1706)
BACKTRACE: 18 stack frames:
#0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3c3]
#1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4b6]
#2 /usr/sbin/smbd [0x821a68a]
#3 [0xb7efd420]
#4 /usr/sbin/smbd [0x8193cc1]
#5 /usr/sbin/smbd(lsa_io_r_lookup_sids2+0x85) [0x8194f25]
#6 /usr/sbin/smbd [0x8130294]
#7 /usr/sbin/smbd(api_rpcTNP+0x15f) [0x818b70f]
#8 /usr/sbin/smbd(api_pipe_request+0x183) [0x818bcf3]
#9 /usr/sbin/smbd [0x818602e]
#10 /usr/sbin/smbd [0x809bced]
#11 /usr/sbin/smbd [0x809c1dc]
#12 /usr/sbin/smbd(reply_trans+0x56f) [0x809ce4f]
#13 /usr/sbin/smbd [0x80ea674]
#14 /usr/sbin/smbd(smbd_process+0x6f8) [0x80eb838]
#15 /usr/sbin/smbd(main+0x10df) [0x82c385f]
#16 /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7b73ea8]
#17 /usr/sbin/smbd [0x8082b11]
[2008/04/16 08:51:08, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17819]
[2008/04/16 08:51:09, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:09, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:08, 0] lib/util.c:smb_panic(1607)
smb_panic(): calling panic action [/usr/share/samba/panic-action 17819]
[2008/04/16 08:51:09, 0] lib/util.c:smb_panic(1615)
smb_panic(): action returned status 0
[2008/04/16 08:51:09, 0] lib/fault.c:dump_core(168)
unable to change to /var/log/samba/cores/smbdrefusing to dump core
[2008/04/16 08:51:09, 0] lib/util_sock.c:read_data(534)
read_data: read failure for 4 bytes to client 172.25.250.26. Error =
Connection reset by peer






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