Checking the kernel thread list, VxFS kernel threads like the following appear.
proc_list{576.EN_US} pid=4562 tid=9305 cmd="/usr/sbin/vxfsckd"
p_stat="SINUSE" : kt_stat="TSRUN|TSRUNPROC" kt_spu=5
============== EVENT ============================
= Event #27 is CT_INIT on CPU #5;
= p crash_event_t 0xe0000001003a4510
= p rpb_t 0xe00000010b4c4300
= Process at 0xe0000007d8e27a80, pid 4562, "vxfsckd"
============== EVENT ============================
RR0=0x5cec3031 RR1=0x9bec3031 RR2=0x10010031 RR3=0x10010031
RR4=0xabec3031 RR5=0x00ffff31 RR6=0x00ffff31 RR7=0x00dead31
LVL FUNC ( IN0, IN1, IN2, IN3 )
0) wait_for_lock+0x5f2
1) spinlock+0xe0
2) kdaemon_thread_max_thread_proc+0xb0
3) vx_check_max_threads+0xe0 <<<<
4) vx_cfsthread_set+0xd0
5) vx_msg_thread_start+0x110
6) vx_msg_gab_register+0x30
7) vx_cfs_init+0x3b0
8) vx_cfs_reg_fsckd+0xc0
9) $cold_vx_cfsaioctl+0x290
10) vxportal_ioctl+0x5a0
11) spec_ioctl+0x100
12) vno_ioctl+0x390
13) ioctl+0x3e0
14) syscall+0x560
proc_list{326.EN_US} pid=337 tid=1365 cmd="vxfsd"
p_stat="SINUSE" : kt_stat="TSRUN|TSRUNPROC" kt_spu=52
============== EVENT ============================
= Event #29 is CT_INIT on CPU #52;
= p crash_event_t 0xe0000001003a4570
= p rpb_t 0xe00000010b93f300
============== EVENT ============================
RR0=0x00ffff31 RR1=0x00ffff31 RR2=0x00ffff31 RR3=0x00ffff31
RR4=0x5bef3031 RR5=0x00ffff31 RR6=0x00ffff31 RR7=0x00dead31
LVL FUNC ( IN0, IN1, IN2, IN3, IN4 )
0) wait_for_lock+0x632
1) spinlock+0xe0
2) kdaemon_thread_max_thread_proc+0xb0
3) vx_check_max_threads+0xe0 <<<
4) $cold_vx_workthread_set+0x20
5) vx_sched_thread+0x1410
6) vx_sched_start+0x330
7) kdaemon_proc_create+0x550
8) $cold_vx_postinit+0x120
9) vx_mountroot+0x2d0
10) vx_evfsop_root_remount+0x40
11) vfs_extended_vfs_op+0x150
12) im_preinitrc+0x350
The problem was caused by the Etrack incident listed in the Supplemental Materials section of this article.
The problem is fixed in the following patches:
Veritas Storage Foundation 5.0.1 RP2 on HP-UX 11.31
Veritas Storage Foundation 5.0MP2RP3 on HP-UX 11.23
Applies To
VxFS 5.0.1 running on HP-UX 11.31. VxFS 5.0MP2 running on HP-UX 11.23.