[Samba] panic action on samba 3.2

[Stéphane PURNELLE]

Hi,

during I make a some du command (du -sh), samba has been disturb and sent 
a panic action : 

Last line of smbd.log : 

[2008/07/30 15:36:09,  0] lib/util_str.c:safe_strcpy_fn(709)
  ERROR: string overflow by 1 (16 - 15) in safe_strcpy 
[10.217.7.3/255.255.252.0]
[2008/07/30 16:04:43,  0] lib/util_str.c:safe_strcpy_fn(709)
  ERROR: string overflow by 1 (16 - 15) in safe_strcpy 
[10.217.7.3/255.255.252.0]
[2008/07/30 16:13:56,  0] lib/util_sock.c:get_peer_addr_internal(1596)
  getpeername failed. Error was Transport endpoint is not connected
[2008/07/30 16:34:59,  0] lib/util_str.c:safe_strcpy_fn(709)
  ERROR: string overflow by 1 (16 - 15) in safe_strcpy 
[10.217.7.3/255.255.252.0]
[2008/07/30 16:34:59,  0] lib/util_sock.c:get_peer_addr_internal(1596)
  getpeername failed. Error was Transport endpoint is not connected

Last line of smbd.log of smbd which start the panic action : 
[2008/07/30 16:30:13, 1] smbd/service.c:make_connection_snum(1190) crdfsim 
(10.217.4.93) connect to service fsi initially as user fsi (uid=1179, 
gid=221) (pid 27143) 
[2008/07/30 16:39:08, 0] lib/util_str.c:safe_strcpy_fn(709) ERROR: string 
overflow by 1 (16 - 15) in safe_strcpy [10.217.7.3/255.255.252.0] 
[2008/07/30 16:39:30, 1] smbd/service.c:make_connection_snum(1190) crdfsim 
(10.217.4.93) connect to service groupes initially as user fsi (uid=1179, 
gid=221) (pid 27143) 
[2008/07/30 16:46:58, 1] smbd/service.c:make_connection_snum(1190) crdfsim 
(10.217.4.93) connect to service groupes initially as user fsi (uid=1179, 
gid=221) (pid 27143) 
[2008/07/30 16:47:22, 1] smbd/service.c:close_cnum(1401) crdfsim 
(10.217.4.93) closed connection to service groupes [2008/07/30 16:47:25, 
1] smbd/service.c:make_connection_snum(1190) crdfsim (10.217.4.93) connect 
to service groupes initially as user fsi (uid=1179, gid=221) (pid 27143) 
[2008/07/30 16:47:36, 1] smbd/service.c:close_cnum(1401) !
 crdfsim (10.217.4.93) closed connection to service groupes 
[2008/07/30 16:51:54, 1] smbd/service.c:make_connection_snum(1190) crdfsim 
(10.217.4.93) connect to service groupes initially as user fsi (uid=1179, 
gid=221) (pid 27143) [2008/07/30 16:52:05, 0] 
smbd/nttrans.c:call_nt_transact_ioctl(2009) 
call_nt_transact_ioctl(0x9009c): Currently not implemented. 
[2008/07/30 16:52:17, 1] smbd/service.c:close_cnum(1401) crdfsim 
(10.217.4.93) closed connection to service groupes 
[2008/07/30 16:57:28, 1] smbd/service.c:close_cnum(1401) crdfsim 
(10.217.4.93) closed connection to service groupes 
[2008/07/30 16:57:29, 1] smbd/service.c:make_connection_snum(1190) crdfsim 
(10.217.4.93) connect to service profiles initially as user fsi (uid=1179, 
gid=221) (pid 27143) 
[2008/07/30 16:57:36, 1] smbd/service.c:close_cnum(1401) crdfsim 
(10.217.4.93) closed connection to service fsi 
[2008/07/30 16:57:36, 0] lib/util_sec.c:set_effective_uid(204) setresuid 
failed with EAGAIN. uid(1179) might be ove!
 r its NPROC limit [2008/07/30 16:57:36, 0] lib/util_sec.c:asse!
 rt_uid(1
00) Failed to set uid privileges to (-1,1179) now set to (0,0) 
[2008/07/30 16:57:36, 0] lib/util.c:smb_panic(1666) PANIC (pid 27143): 
failed to set uid [2008/07/30 16:57:36, 0] 
lib/util.c:log_stack_trace(1770) BACKTRACE: 13 stack frames: 
#0 /usr/local/sbin/smbd(log_stack_trace+0x1a) [0x5555557d6b90] 
#1 /usr/local/sbin/smbd(smb_panic+0x5b) [0x5555557d6ca0] 
#2 /usr/local/sbin/smbd [0x5555557dc4d4] 
#3 /usr/local/sbin/smbd(set_effective_uid+0x74) [0x5555557dc817] 
#4 /usr/local/sbin/smbd [0x555555646fd8] 
#5 /usr/local/sbin/smbd(set_sec_ctx+0xd8) [0x555555647245] 
#6 /usr/local/sbin/smbd(change_to_user+0x5f0) [0x55555563a3d2] 
#7 /usr/local/sbin/smbd [0x555555656b81] 
#8 /usr/local/sbin/smbd [0x55555565861a] 
#9 /usr/local/sbin/smbd(smbd_process+0xca7) [0x555555659381] 
#10 /usr/local/sbin/smbd(main+0x1eb2) [0x5555559cfc77] 
#11 /lib64/libc.so.6(__libc_start_main+0xf4) [0x2aaaadf428a4] 
#12 /usr/local/sbin/smbd [0x5555555e57d9] 
[2008/07/30 16:57:36, 0] lib/util.c:smb_panic(1671) smb_pani!
 c(): calling panic action [/srv/bin/panic.sh fsi crdfsim]


It's maybe normal.

thanks

        Stéphane


-----------------------------------
Stéphane PURNELLE                         stephane.purnelle at corman.be
Service Informatique       Corman S.A.           Tel : 00 32 087/342467