[OpenIndiana-discuss] More: smbd core dumps and transitions to maintenance
Yuri Pankov
yuri.pankov at gmail.com
Wed Aug 29 15:19:46 UTC 2012
> Hi, so many thanks for posting me this, looks like the problem is really the same.
> Actually it's my own distro composed of illumos kernel + needed libs from openindiana required by
> distro_const.
> I looked at the patch, and it looks to be present inside my current illumos-gate repository, last
> checked out on may and used to build everything.
> Both smbd and libsmb.so inside the illumos-gate build are same size as the one on the running
> machine experiencing the problem.
> As far as I know, these are parts of the illumos kernel not depending on the additional OI libraries
> required to make a running system, so I suspect this may not be the result of the merging by distro_const.
> As long as the patch is there in my sources, would you suggest a pull of the sources and rebuild
> anyway?
> Or is there any other place I should look to check?
Could you please provide mdb's ::stack output?
> ----------------------------------------------------------------------------------
> Da: Yuri Pankov
> A: Discussion list for OpenIndiana
> Data: 29 agosto 2012 15.18.19 CEST
> Oggetto: Re: [OpenIndiana-discuss] More: smbd core dumps and transitions to maintenance
> On Wed, 29 Aug 2012 14:59:54 +0200 (CEST), Gabriele Bulfon wrote:
> I restarted the machine, attached truss to the "smbd start" process, tried accessing the share
> from a machine, and there it goes the SIGSEGV:
> /40: fcntl(18, F_SETLK64, 0xFC6F7730) = 0
> /40: access("/var/tmp/sqlite_HKvnaIkoketg7Hs-journal", F_OK) Err#2 ENOENT
> /40: fstat64(18, 0xFC6F76B0) = 0
> /40: fcntl(18, F_SETLK64, 0xFC6F7720) = 0
> /40: fcntl(7, F_SETLK64, 0xFC6F73E0) = 0
> /40: access("/var/smb/smbgroup.db-journal", F_OK) Err#2 ENOENT
> /40: fstat64(7, 0xFC6F7360) = 0
> /40: llseek(7, 0, SEEK_SET) = 0
> /40: read(7, " * * T h i s f i l e".., 1024) = 1024
> /40: llseek(7, 7168, SEEK_SET) = 7168
> /40: read(7, "\0\0\0\0\b\0
> /40: llseek(7, 4096, SEEK_SET) = 4096
> /40: read(7, "\0\0\0\0\b\0 (\0\0\0\0\0".., 1024) = 1024
> /40: fcntl(7, F_SETLK64, 0xFC6F73B0) = 0
> /40: close(7) = 0
> /40: close(18) = 0
> /40: Incurred fault #6, FLTBOUNDS %pc = 0xFED8FED4
> /40: siginfo: SIGSEGV SEGV_ACCERR addr=0xFDF9C9A0
> /40: Received signal #11, SIGSEGV [default]
> /40: siginfo: SIGSEGV SEGV_ACCERR addr=0xFDF9C9A0
> ----------------------------------------------------------------------------------
> Da: Gabriele Bulfon
> A: Discussion list for OpenIndiana
> Data: 29 agosto 2012 14.45.41 CEST
> Oggetto: [OpenIndiana-discuss] smbd core dumps and transitions to maintenance
> Hi,
> looks like kdb5kdc was not the cause of problems (looks like...).
> I created the principal through the kerberos tool, restarted the machine and it was all fine.
> So I joined again my domani via smbadm, and after some trying to connect to the shares (falining),
> I found again smb was down in maintenance.
> I found many core.smbd.xxxxxxx files, but I can't find a reason for it....and I can't find smbd.log anywhere.
> I tried starting smbd manually, but it fails requesting the smb.conf, that I never had....
> here's the pstack of one core:
> # pstack core.smbd.1346233592
> core 'core.smbd.1346233592' of 24103: /usr/lib/smbsrv/smbd start
> ----------------- lwp# 1 / thread# 1 --------------------
> feef43d5 __sigsuspend (8047dd0, 0, 8047e08, 8059510) + 15
> 08059572 main (2, 8047e30, 8047e3c, 8056eda, 805c640, 0) + 28e
> 08056f3b _start (2, 8047ed4, 8047ee9, 0, 8047eef, 8047f0a) + 83
> ----------------- lwp# 2 / thread# 2 --------------------
> feef4075 __pollsys (fe4eefa0, 2, 0, 0, 805aa68, 0) + 15
> fee8d8fb poll (fe4eefa0, 2, ffffffff, 805aa32) + 6b
> 0805aa68 smbd_nicmon_daemon (0, 0, 0, 0) + 88
> feeef63d _thrp_setup (fed20a40) + 86
> feeef8d0 _lwp_start (fed20a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 3 / thread# 3 --------------------
> feeef929 __lwp_park (fed18808, fed187f0, 0, fef62000, fed21240, fed187f0) + 19
> feee9b83 cond_wait_queue (fed18808, fed187f0, 0, feee83be, fed187f0, fed18000) + 6a
> feeea0fe __cond_wait (fed18808, fed187f0, fed187fc, 1, fed18000, fed187f0) + 8b
> feeea158 cond_wait (fed18808, fed187f0, 0, fef62000) + 2e
> fecfb4a0 dyndns_publisher (0, 0, 0, 0) + ab
> feeef63d _thrp_setup (fed21240) + 86
> feeef8d0 _lwp_start (fed21240, 0, 0, 0, 0, 0)
> ----------------- lwp# 4 / thread# 4 --------------------
> feef3535 __nanosleep (fe2f0f98, fe2f0f90, fe2f0fb8, fed0430c, 0, 11cbe36e) + 15
> feee05dd sleep (1, 0, fe2f0fc8, fecfee43, 12, fef62000) + 3b
> fecfee27 smb_netbios_service (0, 0, 0, 0) + f8
> feeef63d _thrp_setup (fed21a40) + 86
> feeef8d0 _lwp_start (fed21a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 5 / thread# 5 --------------------
> feef3845 __so_recvfrom (a, 81b7288, 240, 0, 81cfe68, 81cfe78) + 15
> fe81c173 recvfrom (a, 81b7288, 240, 0, 81cfe68, 81cfe78) + 2e
> fed04c78 smb_netbios_name_service (0, 0, 0, 0) + 1da
> feeef63d _thrp_setup (fed22240) + 86
> feeef8d0 _lwp_start (fed22240, 0, 0, 0, 0, 0)
> ----------------- lwp# 6 / thread# 6 --------------------
> feeef929 __lwp_park (806eb38, 806eb20, fe0bef68, fef62000, fed22a40, fef67180) + 19
> feee9b83 cond_wait_queue (806eb38, 806eb20, fe0bef68, feae9bc0, 81c8420, 11) + 6a
> feeea022 cond_wait_common (806eb38, 806eb20, fe0bef68, feee83be, 806eb20, 0) + 266
> feeea376 __cond_reltimedwait (806eb38, 806eb20, fe0befb0, feee8665, 0, 0) + 57
> feeea3b9 cond_reltimedwait (806eb38, 806eb20, fe0befb0, 80587b0) + 35
> 08058729 smbd_dc_monitor (0, 0, 0, 0) + 63
> feeef63d _thrp_setup (fed22a40) + 86
> feeef8d0 _lwp_start (fed22a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 7 / thread# 7 --------------------
> feeef929 __lwp_park (fdfb4fbc, fdfb4fa4, 0, fef62000, fed23240, fdfb4fa4) + 19
> feee9b83 cond_wait_queue (fdfb4fbc, fdfb4fa4, 0, feee83be, fdfb4fa4, 0) + 6a
> feeea0fe __cond_wait (fdfb4fbc, fdfb4fa4, fdeeed78, feee8665, fdfb1000, fdfb4fbc) + 8b
> feeea158 cond_wait (fdfb4fbc, fdfb4fa4, 100, fdf500fe) + 2e
> fdf50165 smb_ddiscover_service (0, 0, 0, 0) + 78
> feeef63d _thrp_setup (fed23240) + 86
> feeef8d0 _lwp_start (fed23240, 0, 0, 0, 0, 0)
> ----------------- lwp# 8 / thread# 8 --------------------
> feef3535 __nanosleep (fdd9eb38, fdd9eb30, fdd9eb58, fdf500e0, 230, 114039df) + 15
> feee05dd sleep (258, fdd9ed6c, fdd9efc8, fdf50849, 2d767273, 6966666f) + 3b
> fdf50837 mlsvc_timecheck (0, 0, 0, 0) + 2b
> feeef63d _thrp_setup (fed23a40) + 86
> feeef8d0 _lwp_start (fed23a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 9 / thread# 9 --------------------
> feef4dd6 __door_unref (3, fdc9ffa0, 0, feeeec49, ffffffff, ffffffff) + 26
> feedb875 door_unref_func (5e27, 0, 0, 0) + 4e
> feeef63d _thrp_setup (fed24240) + 86
> feeef8d0 _lwp_start (fed24240, 0, 0, 0, 0, 0)
> ----------------- lwp# 10 / thread# 10 --------------------
> feef4e1e __door_return (fdba0c40, 24, 0, 0, 806e8e0, 0) + 2e
> 08057880 smbd_door_return (806e8e0, fdba0c40, 24, 0, 0, fdba0c40) + 59
> 080574d9 smbd_door_dispatch (806e7d8, fdba0d10, f0, 0, 0, 80572e3) + 1f6
> feef4e3b __door_return () + 4b
> ----------------- lwp# 11 / thread# 11 --------------------
> feeef929 __lwp_park (806eb6c, 806eb7c, 0, fef62000, fed25240, 806eb7c) + 19
> feee9b83 cond_wait_queue (806eb6c, 806eb7c, 0, 5d, 8051da0, 100) + 6a
> feeea0fe __cond_wait (806eb6c, 806eb7c, fed25240, 0, fef62000, fed25240) + 8b
> feeea158 cond_wait (806eb6c, 806eb7c, fdaa1f5c, 0, fdaa1fc8, fef62000) + 2e
> feeea19b pthread_cond_wait (806eb6c, 806eb7c, fef69a80, fef62000) + 24
> 08059faf smbd_refresh_monitor (0, 0, 0, 0) + 4d
> feeef63d _thrp_setup (fed25240) + 86
> feeef8d0 _lwp_start (fed25240, 0, 0, 0, 0, 0)
> ----------------- lwp# 12 / thread# 12 --------------------
> feef3535 __nanosleep (fce0ef58, fce0ef50, fce0ef90, feecd160, 329, 11335f25) + 15
> feee05dd sleep (384, fce0ef90, fce0efc8, 805a46d, fef69a80, 0) + 3b
> 0805a4e5 smbd_localtime_monitor (0, 0, 0, 0) + 97
> feeef63d _thrp_setup (fed25a40) + 86
> feeef8d0 _lwp_start (fed25a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 13 / thread# 13 --------------------
> feeef929 __lwp_park (fdfb59e8, fdfb59d0, 0, fef62000, fed26240, fdfb59d0) + 19
> feee9b83 cond_wait_queue (fdfb59e8, fdfb59d0, 0, feee83be, fdfb59d0, fdfb1000) + 6a
> feeea0fe __cond_wait (fdfb59e8, fdfb59d0, 0, fdfb59c0, fdfb1000, fdfb59d0) + 8b
> feeea158 cond_wait (fdfb59e8, fdfb59d0, 0, 0) + 2e
> fdf5bdc3 smb_shr_publisher (0, 0, 0, 0) + e9
> feeef63d _thrp_setup (fed26240) + 86
> feeef8d0 _lwp_start (fed26240, 0, 0, 0, 0, 0)
> ----------------- lwp# 15 / thread# 15 --------------------
> feef4e1e __door_return (0, 0, 0, 0, fed27240, fef62000) + 2e
> feedc4d5 door_create_func (0, 0, 0, 0) + 4a
> feeef63d _thrp_setup (fed27240) + 86
> feeef8d0 _lwp_start (fed27240, 0, 0, 0, 0, 0)
> ----------------- lwp# 17 / thread# 17 --------------------
> feef3845 __so_recvfrom (12, 810161c, 240, 0, 8101328, 8101338) + 15
> fe81c173 recvfrom (12, 810161c, 240, 0, 8101328, 8101338) + 2e
> fed01740 smb_netbios_datagram_service (0, 0, fcbfffe8, feeec1fd) + 1ed
> feeef63d _thrp_setup (fed26a40) + 86
> feeef8d0 _lwp_start (fed26a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 18 / thread# 18 --------------------
> feeef929 __lwp_park (fed18c58, fed18c40, fc95ff18, fef62000, fed27a40, fef67180) + 19
> feee9b83 cond_wait_queue (fed18c58, fed18c40, fc95ff18, 0, 0, 0) + 6a
> feeea022 cond_wait_common (fed18c58, fed18c40, fc95ff18, feee83be, fed18c40, 0) + 266
> feeea376 __cond_reltimedwait (fed18c58, fed18c40, fc95ff68, feee8665, fed18000, 3c) + 57
> feeea3b9 cond_reltimedwait (fed18c58, fed18c40, fc95ff68, feede8a8) + 35
> fecff435 smb_netbios_sleep (3c, 8104748, fc95ffc8, fecfaebc) + 58
> fecfaeb4 smb_browser_service (0, 0, 0, 0) + 144
> feeef63d _thrp_setup (fed27a40) + 86
> feeef8d0 _lwp_start (fed27a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 53 / thread# 53 --------------------
> feeef929 __lwp_park (feb0e734, feb0e754, fc761f30, fef62000, fed28a40, fef67180) + 19
> feee9b83 cond_wait_queue (feb0e734, feb0e754, fc761f30, feaebf39, 8074390, 809dc40) + 6a
> feeea022 cond_wait_common (feb0e734, feb0e754, fc761f30, fef62000, fed28a40, fe4f0d40) + 266
> feeea227 __cond_timedwait (feb0e734, feb0e754, fc761fa8, feb05000, feb05000, feb07478) + 7b
> feeea2b4 cond_timedwait (feb0e734, feb0e754) + 35
> feae8536 umem_update_thread (0, 0, fc761fe8, feeec1fd) + 206
> feeef63d _thrp_setup (fed28a40) + 86
> feeef8d0 _lwp_start (fed28a40, 0, 0, 0, 0, 0)
> ----------------- lwp# 441 / thread# 441 --------------------
> fed8fed4 trim_whitespace (6f746172, 50007372, 7265776f, 65735520, 42007372, 756b6361) + 4d
> 7473696e ???????? ()
> I wonder what OI version you are using, we had a problem with libsmb
> compiled using gcc (https://www.illumos.org/issues/1863), but it was
> fixed long ago. Additional details would help here.
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On Wed, 29 Aug 2012 15:46:36 +0200 (CEST), Gabriele Bulfon wrote:
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