Date: Wed, 21 Jun 2017 05:20:17 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 220175] [iscsi] ctld often gets stuck in a "D" state Message-ID: <bug-220175-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220175 Bug ID: 220175 Summary: [iscsi] ctld often gets stuck in a "D" state Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: emz@norma.perm.ru Env: =3D=3D=3D=3D # uname -a FreeBSD san01.bsh-ru.playkey.net 11.0-RELEASE-p7 FreeBSD 11.0-RELEASE-p7 #2 r314026M: Wed Mar 29 06:54:29 UTC 2017=20=20=20=20 emz@san01.bsh-ru.playkey.net:/usr/obj/usr/src/sys/SAN amd64 Symtoms: =3D=3D=3D=3D=3D=3D=3D=3D [root@san01:~]# ps ax | grep ctld 838 - Ds 1094:40,74 /usr/sbin/ctld 12354 2 S+ 0:00,00 grep ctld [root@san01:~]# ps alx | grep ctld 0 838 1 0 21 0 1188720 1173044 cfiscsi_ Ds - 1094:40,74 /usr/sbin/ctld 0 12647 81380 0 20 0 14836 2540 piperd S+ 2 0:00,00 grep ctld [root@san01:~]# procstat -k 838 PID TID COMM TDNAME KSTACK=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 838 102821 ctld - mi_switch sleepq_wait _cv_wa= it cfiscsi_offline ctl_port_offline ctl_ioctl devfs_ioctl_f kern_ioctl sys_ioc= tl amd64_syscall Xfast_syscall=20 [root@san01:~]# procstat -k 838 PID TID COMM TDNAME KSTACK=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 838 102821 ctld - mi_switch sleepq_wait _cv_wa= it cfiscsi_offline ctl_port_offline ctl_ioctl devfs_ioctl_f kern_ioctl sys_ioc= tl amd64_syscall Xfast_syscall ctld in this state stops reacting on HUPs, still serves the old targets in = it's config but is unable to load any new ones. --=20 You are receiving this mail because: You are the assignee for the bug.=
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