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Assert failure

Posted in 1999

Topics: Error Codes & Troubleshooting

Sean Kelsey — — source: Informix-list mailing list archive (1991-1998)

This morning we had the informix engine cash with the following message : 08:40:17 mt.c, line 6759, thread 10, proc id 19652, Invalid Mutex Type. 08:40:18 Assert Failed: Invalid Mutex Type 08:40:18 Who: Session(4, informix@, 0, 0) Thread(10, soctcppoll, 0, 3) 08:40:18 Results: Fatal Internal Error requires system shutdown 08:40:18 Action: Restart OnLine 08:40:18 See Also: /var/adm/crash/af.a2371 08:40:18 mt.c, line 6759, thread 10, proc id 19652, Invalid Mutex Type. 08:40:18 invoke_alarm(): /bin/sh -c '/home/informix/etc/log_full.sh 5 6"Intern al Subsystem failure: 'MT'" "mt.c, line 6759, thread 10, proc id 19652, Invalid Mutex Type." ' 08:40:18 invoke_alarm(): mt_exec failed, status -1, errno 0 08:40:18 PANIC: Attempting to bring system down 08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtualprocess or termination, pid = 19685, exit = 0x9 . 08:40:18 Assert Failed: Unexpected virtual processor termination, pid = 19685, exit = 0x9 08:40:18 Who: Session(4, informix@, 0, 0) Thread(10, soctcppoll, 0, 3) 08:40:18 Results: Fatal Internal Error requires system shutdown 08:40:18 Action: Restart OnLine 08:40:18 See Also: /var/adm/crash/af.a2371 08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtualprocess or termination, pid = 19726, exit = 0x9 . 08:40:18 Assert Failed: Unexpected virtual processor termination, pid = 19726, exit = 0x9 08:40:18 Who: Session(4, informix@, 0, 0) Thread(10, soctcppoll, 0, 3) 08:40:18 Results: Fatal Internal Error requires system shutdown 08:40:18 Action: Restart OnLine 08:40:18 See Also: /var/adm/crash/af.a2371 08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtualprocess or termination, pid = 19717, exit = 0x9 File af.a2371 shows : 08:40:17 08:40:18 Assert Failed: Invalid Mutex Type 08:40:18 Who: Session(4, informix@, 0, 0) Thread(10, soctcppoll, 0, 3) 08:40:18 Results: Fatal Internal Error requires system shutdown 08:40:18 Action: Restart OnLine 08:40:18 See Also: /var/adm/crash/af.a2371 08:40:18 Stack for thread: 10 soctcppoll base: 0x80136018 len: 36864 pc: 0x00000000 tos: 0x80136b70 ( 0) 0x0030993c afstack + 0x104 [/home/informix/bin/oninit] ( 1) 0x003090e0 mt_affail + 0x310 [/home/informix/bin/oninit] ( 2) 0x002ed888 mt_lock + 0xd8 [/home/informix/bin/oninit] ( 3) 0x0034d088 interupt_input + 0x2d8 [/home/informix/bin/oninit] ( 4) 0x0034cbf8 interupt_process + 0x250 [/home/informix/bin/oninit] ( 5) 0x0034c0dc soc_poll_thread + 0x3f4 [/home/informix/bin/oninit] ( 6) 0x0030a4c0 startup + 0xa0 [/home/informix/bin/oninit] ( 7) 0x003031a8 mt_swap_threads + 0xdc [/home/informix/bin/oninit] 08:40:18 ------------------ End of assertion failure 0 ----------------- We are using Informix Online Version 7.24.UC5 on HP Sco Unix Version 11 Although the system is back online it would be a great help if somebody would throw some light on this.

↪ replying to Sean Kelsey
H-C-I Administration — — source: Informix-list mailing list archive (1991-1998)

Hi Sean, Did you get a shmem dump at all ? If so you can run this up and analyse what was happening at the time. Take a look at the onstat command. Hope this Helps Sean Sean Kelsey wrote in message <36cd4afb.0@145.227.194.253>... >This morning we had the informix engine cash with the following message : > >08:40:17 mt.c, line 6759, thread 10, proc id 19652, Invalid Mutex Type. >08:40:18 Assert Failed: Invalid Mutex Type >08:40:18 Who: Session(4, informix@, 0, 0) > Thread(10, soctcppoll, 0, 3) >08:40:18 Results: Fatal Internal Error requires system shutdown >08:40:18 Action: Restart OnLine >08:40:18 See Also: /var/adm/crash/af.a2371 >08:40:18 mt.c, line 6759, thread 10, proc id 19652, Invalid Mutex Type. >08:40:18 invoke_alarm(): /bin/sh -c '/home/informix/etc/log_full.sh 5 6>"Intern >al Subsystem failure: 'MT'" "mt.c, line 6759, thread 10, proc id 19652, >Invalid >Mutex Type." ' >08:40:18 invoke_alarm(): mt_exec failed, status -1, errno 0 >08:40:18 PANIC: Attempting to bring system down >08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtual>process >or termination, pid = 19685, exit = 0x9 >. >08:40:18 Assert Failed: Unexpected virtual processor termination, pid = >19685, >exit = 0x9 > >08:40:18 Who: Session(4, informix@, 0, 0) > Thread(10, soctcppoll, 0, 3) >08:40:18 Results: Fatal Internal Error requires system shutdown >08:40:18 Action: Restart OnLine >08:40:18 See Also: /var/adm/crash/af.a2371 >08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtual>process >or termination, pid = 19726, exit = 0x9 >. >08:40:18 Assert Failed: Unexpected virtual processor termination, pid = >19726, >exit = 0x9 > >08:40:18 Who: Session(4, informix@, 0, 0) > Thread(10, soctcppoll, 0, 3) >08:40:18 Results: Fatal Internal Error requires system shutdown >08:40:18 Action: Restart OnLine >08:40:18 See Also: /var/adm/crash/af.a2371 >08:40:18 mt.c, line 10181, thread 10, proc id 19652, Unexpected virtual>process >or termination, pid = 19717, exit = 0x9 > >File af.a2371 shows : > >08:40:17 >08:40:18 Assert Failed: Invalid Mutex Type >08:40:18 Who: Session(4, informix@, 0, 0) > Thread(10, soctcppoll, 0, 3) >08:40:18 Results: Fatal Internal Error requires system shutdown >08:40:18 Action: Restart OnLine >08:40:18 See Also: /var/adm/crash/af.a2371 >08:40:18 Stack for thread: 10 soctcppoll> > base: 0x80136018 > len: 36864 > pc: 0x00000000 > tos: 0x80136b70 > >( 0) 0x0030993c afstack + 0x104 [/home/informix/bin/oninit] >( 1) 0x003090e0 mt_affail + 0x310 [/home/informix/bin/oninit] >( 2) 0x002ed888 mt_lock + 0xd8 [/home/informix/bin/oninit] >( 3) 0x0034d088 interupt_input + 0x2d8 [/home/informix/bin/oninit] >( 4) 0x0034cbf8 interupt_process + 0x250 [/home/informix/bin/oninit] >( 5) 0x0034c0dc soc_poll_thread + 0x3f4 [/home/informix/bin/oninit] >( 6) 0x0030a4c0 startup + 0xa0 [/home/informix/bin/oninit] >( 7) 0x003031a8 mt_swap_threads + 0xdc [/home/informix/bin/oninit] > > >08:40:18 >------------------ End of assertion failure 0 ----------------- > >We are using Informix Online Version 7.24.UC5 on HP Sco Unix Version 11 >Although the system is back online it would be a great help if somebody >would throw some light on this. > > > >