Date: Thu, 12 Nov 2015 07:05:46 +0100 From: Johan Schuijt-Li <johan@300.nl> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: freebsd-stable@freebsd.org Subject: Re: Unkillable process in STOP state Message-ID: <72B672CE-DDDE-4E3D-83C9-617B5225960D@300.nl> In-Reply-To: <20151112001249.GI48728@zxy.spb.ru> References: <20151112001249.GI48728@zxy.spb.ru>
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This seems like the exact same problem as that we=E2=80=99ve had, more = details can be found in the following PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D200992 = <https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D200992>; The patch attached there solved all our problems. - Johan > On 12 Nov 2015, at 01:12, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote: >=20 > I have amd64, STABLE r288167. >=20 > root@edge09:/home/admin # procstat -k -k 627 > PID TID COMM TDNAME KSTACK = =20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > 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=20 > root@edge09:/home/admin # procstat -t 627 > PID TID COMM TDNAME CPU PRI STATE WCHAN = =20 > 627 100167 tcpkali.new - 10 120 stop - = =20 > 627 100172 tcpkali.new - 3 152 stop - = =20 > 627 100173 tcpkali.new - 5 152 stop - = =20 > 627 100174 tcpkali.new - 3 152 stop - = =20 > 627 100175 tcpkali.new - 2 149 stop - = =20 > 627 100178 tcpkali.new - 5 152 stop - = =20 > 627 100180 tcpkali.new - 2 132 stop - = =20 > 627 102207 tcpkali.new - 5 136 stop - = =20 > 627 102208 tcpkali.new - 3 152 stop - = =20 > 627 102209 tcpkali.new - 5 139 stop - = =20 > 627 102211 tcpkali.new - 1 120 stop - = =20 >=20 > 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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