Date: Thu, 12 Nov 2015 13:45:58 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: Johan Schuijt-Li <johan@300.nl> Cc: freebsd-stable@freebsd.org Subject: Re: Unkillable process in STOP state Message-ID: <20151112104558.GW31314@zxy.spb.ru> In-Reply-To: <72B672CE-DDDE-4E3D-83C9-617B5225960D@300.nl> References: <20151112001249.GI48728@zxy.spb.ru> <72B672CE-DDDE-4E3D-83C9-617B5225960D@300.nl>
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On Thu, Nov 12, 2015 at 07:05:46AM +0100, Johan Schuijt-Li wrote: > 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>; May be. Other time I am see "sleep without queue" status > The patch attached there solved all our problems. I am try this patch on next update, thanks. > - Johan > > > > On 12 Nov 2015, at 01:12, 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. > > 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" >
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