Date: Tue, 04 Jan 2022 02:02:34 +0000 From: bugzilla-noreply@freebsd.org To: scsi@FreeBSD.org Subject: [Bug 240917] panic: (scsi_da.c:2128, 12.1-BETA1) _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock Message-ID: <bug-240917-5313-xCKTuBGmXs@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-240917-5313@https.bugs.freebsd.org/bugzilla/> References: <bug-240917-5313@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240917 --- Comment #6 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dbb8441184bab60cd8a07c2b94bd6c4ae8= b56ec25 commit bb8441184bab60cd8a07c2b94bd6c4ae8b56ec25 Author: Robert Wing <rew@FreeBSD.org> AuthorDate: 2022-01-04 01:21:58 +0000 Commit: Robert Wing <rew@FreeBSD.org> CommitDate: 2022-01-04 01:56:48 +0000 cam: don't lock while handling an AC_UNIT_ATTENTION Don't take the device_mtx lock in daasync() when handling an AC_UNIT_ATTENTION. Instead, assert the lock is held before modifying the periph's softc flags. The device_mtx lock is taken in xptdevicetraverse() before daasync() is eventually called in xpt_async_bcast(). PR: 240917, 226510, 226578 Reviewed by: imp MFC after: 3 weeks Differential Revision: https://reviews.freebsd.org/D27735 sys/cam/scsi/scsi_da.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=
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