search for: intr_thread

...sum error: dtrace: description ''udpInCksumErrs '' matched 2 probes CPU ID FUNCTION:NAME 2 842 ipcl_tcpconn_cache:udpInCksumErrs ip`ip_input+0x729 dls`i_dls_link_ether_rx+0x153 mac`mac_rx+0x46 e1000g`e1000g_intr_work+0x1a8 e1000g`e1000g_intr+0x3c unix`av_dispatch_autovect+0x78 unix`intr_thread+0x50 2 842 ipcl_tcpconn_cache:udpInCksumErrs ip`ip_input+0x729 dls`i_dls_link_ether_rx+0x153 mac`mac_rx+0x46 e1000g`e1000g_intr_work+0x1a8 e1000g`e1000g_intr+0x3c unix`av_dispatch_autovect+0x78 unix`intr_thread+0x50 and netstat -s also report udpInChecksumErr, What make me confused is why ipcl_...

I am trying to use dtrace to trace all sscanf calls. I am able to use pid provider for this. But my application forks off children at times to handle requests. Is there a way I can stop the child process immediately after it is started so that I can attach a pid provider to that and trace the scanf calls in it? I have tried using the "create" probe but that did not help.

.... #11 0xc052fbcb in ithread_execute_handlers (p=0xc6bef860, ie=0xc6c44e80) at /usr/src/sys/kern/kern_intr.c:682 ih = (struct intr_handler *) 0xc6cc5080 ihn = (struct intr_handler *) 0x0 #12 0xc052fd27 in ithread_loop (arg=0xc6c62550) at /usr/src/sys/kern/kern_intr.c:766 intr_event = (struct intr_thread *) 0xc6c62550 ie = (struct intr_event *) 0xc6c44e80 td = (struct thread *) 0xc6bf0300 p = (struct proc *) 0xc6bef860 #13 0xc052e4b0 in fork_exit (callout=0xc052fcc0 <ithread_loop>, arg=0x1, frame=0x1) at /usr/src/sys/kern/kern_fork.c:788 p = (struct proc *) 0xc6bef860 td = (struct...