Date: Mon, 27 Mar 2017 17:25:20 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 218167] ctl(4): calling _callout_stop_safe with the following non-sleepable locks held Message-ID: <bug-218167-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218167 Bug ID: 218167 Summary: ctl(4): calling _callout_stop_safe with the following non-sleepable locks held Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: emaste@freebsd.org While exploring cfumass(4) I received a warning, using a recent SD card snapshot. Uname: FreeBSD beaglebone 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r315864: Thu Mar 23 22:59:22 UTC 2017 root@releng3.nyi.freebsd.org:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE arm Warning: root@beaglebone:~ # ctladm create -b block -o file=/data/target0 ctladm: LUN creation warning: error opening /data/target0: 2 LUN created successfully backend: block device type: 0 LUN size: 0 bytes blocksize 512 bytes LUN ID: 0 Serial Number: MYSERIAL 0 Device ID; MYDEVID 0 root@beaglebone:~ # ctladm remove -b block -l 0 calling _callout_stop_safe with the following non-sleepable locks held: exclusive sleep mutex CTL mutex (CTL mutex) r = 0 (0xc36bd000) locked @ /usr/src/sys/cam/ctl/ctl.c:5030 stack backtrace: LUN 0 removed successfully -- You are receiving this mail because: You are the assignee for the bug.
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