Date: Mon, 04 Apr 2016 22:27:32 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-scsi@FreeBSD.org Subject: [Bug 204614] LOR In mpr(4) Message-ID: <bug-204614-5312-rmN2j06fZw@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-204614-5312@https.bugs.freebsd.org/bugzilla/> References: <bug-204614-5312@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D204614 Sean Bruno <sbruno@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |asomers@FreeBSD.org, | |clusteradm@FreeBSD.org, | |freebsd-scsi@FreeBSD.org, | |ken@FreeBSD.org, | |sbruno@FreeBSD.org, | |scottl@FreeBSD.org, | |slm@freebsd.org --- Comment #2 from Sean Bruno <sbruno@FreeBSD.org> --- We just ran into this in the FreeBSD cluster with: FreeBSD 11.0-CURRENT #0 r296318M: Mon Apr 4 21:46:27 UTC 2016 mpr0: SAS Address for SATA device =3D 2a4f636b92648265 mpr0: SAS Address for SATA device =3D 142f4f6e92648266 mpr0: SAS Address for SATA device =3D b2a706e92648266 mpr0: SAS Address for SATA device =3D 4414c6e92648266 mpr0: SAS Address from SAS device page0 =3D 500304801ecc0b00 mpr0: SAS Address from SATA device =3D 2a4f636b92648265 mpr0: Found device <81<SataDev>,End Device> <12.0Gbps> handle<0x000a> enclosureHandle<0x0002> slot 0 mpr0: At enclosure level 0 and connector name ( ) lock order reversal: 1st 0xfffff8013d2c7460 CAM device lock (CAM device lock) @ /usr/src/sys/cam/cam_xpt.c:784 2nd 0xfffffe0001b331c0 MPR lock (MPR lock) @ /usr/src/sys/cam/cam_xpt.c:26= 22 stack backtrace: #0 0xffffffff80a83000 at witness_debugger+0x70 #1 0xffffffff80a82f01 at witness_checkorder+0xe71 #2 0xffffffff80a09d24 at __mtx_lock_flags+0xa4 #3 0xffffffff803022cc at xpt_action_default+0xb6c #4 0xffffffff803120e5 at scsi_scan_bus+0x1d5 #5 0xffffffff80307f3c at xpt_scanner_thread+0x15c #6 0xffffffff809ebea4 at fork_exit+0x84 #7 0xffffffff80e59f1e at fork_trampoline+0xe mpr0: SAS Address from SAS device page0 =3D 500304801ecc0b01 mpr0: SAS Address from SATA device =3D 142f4f6e92648266 mpr0: Found device <81<SataDev>,End Device> <12.0Gbps> handle<0x000b> enclosureHandle<0x0002> slot 1 mpr0: At enclosure level 0 and connector name ( ) mpr0: SAS Address from SAS device page0 =3D 500304801ecc0b02 mpr0: SAS Address from SATA device =3D b2a706e92648266 mpr0: Found device <81<SataDev>,End Device> <12.0Gbps> handle<0x000c> enclosureHandle<0x0002> slot 2 mpr0: At enclosure level 0 and connector name ( ) mpr0: SAS Address from SAS device page0 =3D 500304801ecc0b03 mpr0: SAS Address from SATA device =3D 4414c6e92648266 mpr0: Found device <81<SataDev>,End Device> <12.0Gbps> handle<0x000d> enclosureHandle<0x0002> slot 3 --=20 You are receiving this mail because: You are on the CC list for the bug.=
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