[Bug 216358] Re: Samba crashes repeatedly to assert_uid

[Dirk Schaare]

We are also randomly affected by this issue. I'm wondering if there is
any progress in fixing these problems in Hardy.

Nov 30 12:29:59 hm-server smbd[9133]: [2009/11/30 12:29:59, 0] lib/util_sec.c:set_effective_uid(205) 
Nov 30 12:29:59 hm-server smbd[9133]:   setresuid failed with EAGAIN. uid(1027) might be over its NPROC limit 
Nov 30 12:29:59 hm-server smbd[9133]: [2009/11/30 12:29:59, 0] lib/util_sec.c:assert_uid(101) 
Nov 30 12:29:59 hm-server smbd[9133]:   Failed to set uid privileges to (-1,1027) now set to (0,0) 
Nov 30 12:29:59 hm-server smbd[9133]: [2009/11/30 12:29:59, 0] lib/util.c:smb_panic(1633) 
Nov 30 12:29:59 hm-server smbd[9133]:   PANIC (pid 9133): failed to set uid 
Nov 30 12:29:59 hm-server smbd[9133]:    
Nov 30 12:29:59 hm-server smbd[9133]: [2009/11/30 12:29:59, 0] lib/util.c:log_stack_trace(1737) 
Nov 30 12:29:59 hm-server smbd[9133]:   BACKTRACE: 21 stack frames: 
Nov 30 12:29:59 hm-server smbd[9133]:    #0 /usr/sbin/smbd(log_stack_trace+0x1c) [0x613c3c] 
Nov 30 12:29:59 hm-server smbd[9133]:    #1 /usr/sbin/smbd(smb_panic+0x43) [0x613d23] 
Nov 30 12:29:59 hm-server smbd[9133]:    #2 /usr/sbin/smbd [0x618de1] 
Nov 30 12:29:59 hm-server smbd[9133]:    #3 /usr/sbin/smbd [0x4ba5de] 
Nov 30 12:29:59 hm-server smbd[9133]:    #4 /usr/sbin/smbd(pop_sec_ctx+0x96) [0x4ba756] 
Nov 30 12:29:59 hm-server smbd[9133]:    #5 /usr/sbin/smbd(unbecome_root+0x9) [0x4aff29] 
Nov 30 12:29:59 hm-server smbd[9133]:    #6 /usr/sbin/smbd(uid_to_sid+0x171) [0x5d3f31] 
Nov 30 12:29:59 hm-server smbd[9133]:    #7 /usr/sbin/smbd [0x4bfd6f] 
Nov 30 12:29:59 hm-server smbd[9133]:    #8 /usr/sbin/smbd(get_nt_acl+0x44a) [0x4c438a] 
Nov 30 12:29:59 hm-server smbd[9133]:    #9 /usr/sbin/smbd(is_visible_file+0x26e) [0x46e0ce] 
Nov 30 12:29:59 hm-server smbd[9133]:    #10 /usr/sbin/smbd [0x46e650] 
Nov 30 12:29:59 hm-server smbd[9133]:    #11 /usr/sbin/smbd(dptr_ReadDirName+0x54) [0x46e6c4] 
Nov 30 12:29:59 hm-server smbd[9133]:    #12 /usr/sbin/smbd [0x4a5514] 
Nov 30 12:29:59 hm-server smbd[9133]:    #13 /usr/sbin/smbd [0x4a8b43] 
Nov 30 12:29:59 hm-server smbd[9133]:    #14 /usr/sbin/smbd(handle_trans2+0x1be) [0x4a92de] 
Nov 30 12:29:59 hm-server smbd[9133]:    #15 /usr/sbin/smbd(reply_trans2+0x6ea) [0x4afc9a] 
Nov 30 12:29:59 hm-server smbd[9133]:    #16 /usr/sbin/smbd [0x4c880e] 
Nov 30 12:29:59 hm-server smbd[9133]:    #17 /usr/sbin/smbd(smbd_process+0x7cd) [0x4c9eed] 
Nov 30 12:29:59 hm-server smbd[9133]:    #18 /usr/sbin/smbd(main+0x8cd) [0x6c609d] 
Nov 30 12:29:59 hm-server smbd[9133]:    #19 /lib/libc.so.6(__libc_start_main+0xf4) [0x7f73d42951c4] 
Nov 30 12:29:59 hm-server smbd[9133]:    #20 /usr/sbin/smbd [0x45a899] 
Nov 30 12:29:59 hm-server smbd[9133]: [2009/11/30 12:29:59, 0] lib/fault.c:dump_core(181) 
Nov 30 12:29:59 hm-server smbd[9133]:   dumping core in /var/log/samba/cores/smbd

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Samba crashes repeatedly to assert_uid
https://bugs.launchpad.net/bugs/216358
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