Date: Wed, 30 Nov 2005 14:03:46 +0300 From: Ivan Kolosovskiy <r4@sovietservers.com> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/89755: Jailed process deadlocks when using unionfs Message-ID: <1133348626.76899.121.camel@r4.agava-guns.domain> Resent-Message-ID: <200511301110.jAUBA3Ml038848@freefall.freebsd.org>
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>Number: 89755 >Category: kern >Synopsis: Jailed process deadlocks when using unionfs >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Nov 30 11:10:02 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Charlie & >Release: FreeBSD 6.0-RELEASE i386 >Organization: agava >Environment: System: FreeBSD CRYO.SOVIETSERVERS.COM 6.0-RELEASE FreeBSD 6.0-RELEASE #2: Sat Nov 19 13:04:26 MSK 2005 root@CRYO.SOVIETSERVERS.COM:/usr/s Pentium-D 2.8 3xSCSI 34G 2G Ram >Description: sorry for bad english I am using unionfs to create jail environment: /usr /opt3/jail/ka6ah/usr unionfs ro,noatime 0 0 /bin /opt3/jail/ka6ah/bin unionfs ro,noatime 0 0 /lib /opt3/jail/ka6ah/lib unionfs ro,noatime 0 0 /libexec /opt3/jail/ka6ah/libexec unionfs ro,noatime 0 0 /sbin /opt3/jail/ka6ah/sbin unionfs ro,noatime 0 0 When i start jail, jail processes deadlocks ("D" in ps), i cannot even reboot after it. Also after starting jail any process(non jailed) that trying to access unionfs inside jail deadlocks too. >How-To-Repeat: try to make jail environment using nullfs, and start jail. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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