This seems like the exact same problem as that we’ve had, more details can be found in the following PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200992 <https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200992>
The patch attached there solved all our problems. - Johan > On 12 Nov 2015, at 01:12, Slawa Olhovchenkov <s...@zxy.spb.ru> wrote: > > I have amd64, STABLE r288167. > > root@edge09:/home/admin # procstat -k -k 627 > PID TID COMM TDNAME KSTACK > 627 100167 tcpkali.new - mi_switch+0xe1 > thread_suspend_switch+0x170 thread_single+0x4e5 exit1+0xbe sys_sys_exit+0xe > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100172 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100173 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100174 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100175 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100178 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 100180 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 102207 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 102208 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 102209 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > 627 102211 tcpkali.new - mi_switch+0xe1 > sleepq_timedwait_sig+0x8b _sleep+0x238 kern_kevent+0x401 sys_kevent+0x12a > amd64_syscall+0x357 Xfast_syscall+0xfb > root@edge09:/home/admin # procstat -t 627 > PID TID COMM TDNAME CPU PRI STATE WCHAN > 627 100167 tcpkali.new - 10 120 stop - > 627 100172 tcpkali.new - 3 152 stop - > 627 100173 tcpkali.new - 5 152 stop - > 627 100174 tcpkali.new - 3 152 stop - > 627 100175 tcpkali.new - 2 149 stop - > 627 100178 tcpkali.new - 5 152 stop - > 627 100180 tcpkali.new - 2 132 stop - > 627 102207 tcpkali.new - 5 136 stop - > 627 102208 tcpkali.new - 3 152 stop - > 627 102209 tcpkali.new - 5 139 stop - > 627 102211 tcpkali.new - 1 120 stop - > > kill -STOP don't have effect. > gdb can't be attached. > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org" _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
