Date: Sun, 19 Mar 2017 05:30:34 -0700 (PDT) From: "Jeffrey Bouquet" <jbtakk@iherebuywisely.com> To: "current" <current@freebsd.org> Subject: Duplicate? dmesg backtrace, ignore if useless please. Message-ID: <E1cpZyk-00085n-SK@rmmprod05.runbox>
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A.M. security periodic output:=20=20 hostname, pkg audit etc, redacted... backtrace-17-dmesg-maybe-i386-r313487-12C-1200020.txt the above filename explains the build, platform... sort of... kernel log messages: +Expensive timeout(9) function: 0xb55a7b40(0xbe67c000) 0.034612848 s +Expensive timeout(9) function: 0xb5609ad0(0xbe55b000) 0.792115478 s +SMP: AP CPU #7 Launched! +SMP: AP CPU #5 Launched! +SMP: AP CPU #3 Launched! + init_TSC_tc(0)... Timecounter "TSC-low" frequency 1600024599 Hz quality= 1000 + 1st 0xddc34aac bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3500 + 2nd 0xbe4eac00 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:281 +GEOM_SCHED: Loading: mp =3D 0xc0005084, g_sched_class =3D 0xc0005084. +lock order reversal: + 1st 0xc2993914 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2600 + 2nd 0xddd208c4 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:280 + 3rd 0xc2c9b5c0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2600 +stack backtrace: +#0 0xb5c22421 at witness_debugger+0x81 +#1 0xb5c22342 at witness_checkorder+0xd12 +#2 0xb5b9b5d4 at __lockmgr_args+0xa64 +#3 0xb5ebe317 at ffs_lock+0x87 +#4 0xb618e7f7 at VOP_LOCK1_APV+0xd7 +#5 0xb5c9c137 at _vn_lock+0xb7 +#6 0xb5c8a894 at vget+0x64 +#7 0xb5c7c421 at vfs_hash_get+0xd1 +#8 0xb5eb9704 at ffs_vgetf+0x44 +#9 0xb5eaf5d4 at softdep_sync_buf+0x4d4 +#10 0xb5ebf02f at ffs_syncvnode+0x2df +#11 0xb5eae7ea at softdep_fsync+0x46a +#12 0xb5ebe1f1 at ffs_fsync+0x71 +#13 0xb618d671 at VOP_FSYNC_APV+0xd1 +#14 0xb5c9863e at kern_fsync+0x1ce +#15 0xb5c98732 at sys_fsync+0x22 +#16 0xb6155fa5 at syscall+0x3b5 +#17 0xb6140ede at Xint0x80_syscall+0x2e comments welcome. Cannot kgbd if ever still...=20=
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