Date: Wed, 11 Nov 2015 21:44:45 -0500 From: Henry Hu <henry.hu.sh@gmail.com> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: Unkillable process in STOP state Message-ID: <CAEJt7hYR9ojPWru85gXvVb0btxkf_FrgwQYKaGRxP=jWgmuPyQ@mail.gmail.com> In-Reply-To: <20151112001249.GI48728@zxy.spb.ru> References: <20151112001249.GI48728@zxy.spb.ru>
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On Wed, Nov 11, 2015 at 7:12 PM, Slawa Olhovchenkov <slw@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. > Does kill -CONT work? > 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-unsubscribe@freebsd.org" > -- Cheers, Henry
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