Feisty reported the following at 2:50 into the test: Event at 11:50 - 2Hrs50 Time to fail 1. Application output and data gathered: The WatchDog_for_SSULoad process "hung" at 11:50. The 'ps -eyl' command shows its channel as rwsem_. So, I'd say this kernel still has a locking problem. At Thu Mar 15 11:50:16 EDT 2007, the following non-stop graphics images are running: for a total of 0 graphics test processes 0 DEBUG: number of active processes = 66 DEBUG: number of graphics processes = 0 DEBUG: Displaying contents of slay_crashme_images.sh at Thu Mar 15 11:50:31 EDT 2007 586 passes have been completed; waiting for 66 active processes to finish. At Thu Mar 15 11:50:31 EDT 2007, the following non-stop graphics images are running: greg@wgs94-206:~/systest$ ps -eyl | grep 10832 S 1001 10832 10713 0 75 0 1184 439 compat pts/2 00:00:09 SSULoad_master. D 1001 15090 10832 0 78 0 1112 422 rwsem_ pts/2 00:00:15 WatchDog_for_SS 2. Console Output [79845.293083] Unable to handle kernel NULL pointer dereference [79845.473777] tsk->{mm,active_mm}->context = 0000000000000c6e [79845.646488] tsk->{mm,active_mm}->pgd = fffff800c2afc000 3. Relevant dmesg data [79845.293083] Unable to handle kernel NULL pointer dereference [79845.473777] tsk->{mm,active_mm}->context = 0000000000000c6e [79845.646488] tsk->{mm,active_mm}->pgd = fffff800c2afc000 [79845.812067] \|/ ____ \|/ [79845.812083] "@'/ .. \`@" [79845.812090] /_| \__/ |_\ [79845.812098] \__U_/ [79845.812118] WatchDog_for_SS(15090): Oops [#1] [79845.812138] TSTATE: 0000004411001606 TPC: 0000000000452c88 TNPC: 0000000000545d40 Y: 00000000 Not tainted [79845.812179] TPC: [79845.812195] g0: fffff803b24a7441 g1: 0000000000000000 g2: 0000000000000071 g3: 0000000000000000 [79845.812219] g4: fffff805e77fa8e0 g5: fffff8000e59a580 g6: fffff803b24a4000 g7: fffff802e091eac8 [79845.812241] o0: 0000000000000001 o1: fffff800893209e8 o2: 0000000000000000 o3: 000000021e550c50 [79845.812262] o4: 0000000000000000 o5: 0000000000000000 sp: fffff803b24a7491 ret_pc: 0000000000452c84 [79845.812287] RPC: [79845.812306] l0: fffff802e091eac8 l1: fffff803c8f74da0 l2: fffff800c23cde78 l3: 0000000001200014 [79845.812330] l4: fffff80481c2d480 l5: fffff800893209c0 l6: fffff807fa556de0 l7: 0000000000830400 [79845.812353] i0: fffff803c8f74da0 i1: 00000000fff3b970 i2: fffff803b24a7f60 i3: 0000000000000000 [79845.812377] i4: fffff80354dbe160 i5: 00000000f7f16718 i6: fffff803b24a75b1 i7: 0000000000453720 [79845.812402] I7: [79845.812414] Caller[0000000000453720]: do_fork+0x48/0x200 [79845.812436] Caller[0000000000406c54]: linux_sparc_syscall32+0x3c/0x40 [79845.812471] Caller[0000000000003af2]: 0x3afa [79845.812515] Instruction DUMP: c25d6018 92056028 4003cc2f c25c2028 82086800 0ac0421c 9205a21c d05d60e8 gent@wgs94-206:~$ 4. Other Information top shows a 'top' process in a continuous run state ps aux does not complete and hangs, not breakable with ^C 5. Next Steps Will reboot the system and rerun the test. Please let me know if there is any additional data you would like me to collect. cheers ted