Hello, I am getting lock order reversal during bootup on one of my servers after mounting from root: lock order reversal 1st 0xc073b5e0 UMA lock (UMA lock) _at_ /usr/src/sys/vm/uma_core.c:1494 2nd 0xc1060144 system map (system map) _at_ /usr/src/sys/vm/vm_kern.c:295 KDB: stack backtrace: kdb_backtrace(0,ffffffff,c06f0780,c06f08c0,c06b69e4) at kdb_backtrace+0x29 witness_checkorder(c1060144,9,c069443e,127) at witness_checkorder+0x564 _mtx_lock_flags(c1060144,0,c069443e,127) at _mtx_lock_flags+0x5b _vm_map_lock(c10600c0,c069443e,127) at _vm_map_lock+0x26 kmem_malloc(c10600c0,1000,1,e6b4bba4,c05fcd59) at kmem_malloc+0x32 page_alloc(c104a960,1000,e6b4bb97,1,c05118e4) at page_alloc+0x1a slab_zalloc(c104a960,1,0,c3ba2980,c104917c) at slab_zalloc+0xa1 uma_zone_slab(c104a960,1,1,10,168f) at uma_zone_slab+0xe8 uma_zalloc_bucket(c104a960,1) at uma_zalloc_bucket+0x12c uma_zalloc_arg(c104a960,0,1) at uma_zalloc_arg+0x2dc malloc(800,c06c9480,1,1a4,c1044460) at malloc+0xae hash_alloc(e6b4bc74,c1044468,0,c06936f7,1ab) at hash_alloc+0x29 zone_timeout(c1042b40) at zone_timeout+0x7e zone_foreach(c05fc590,e6b4bce8,c04fb6df,0,c05fc55c) at zone_foreach+0x37 uma_timeout(0) at uma_timeout+0x12 softclock(0) at softclock+0x1e7 ithread_loop(c3567480,e6b4bd38,c3567480,c04ddcc8,0) at ithread_loop+0x11c fork_exit(c04ddcc8,c3567480,e6b4bd38) at fork_exit+0xa0 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xe6b4bd6c, ebp = 0 --- If I could be of any assistance, let me know. I am attaching dmesg. -- martin hudec * 421 907 303 393 * corwin_at_aeternal.net * http://www.aeternal.net "Nothing travels faster than the speed of light with the possible exception of bad news, which obeys its own special laws." Douglas Adams, "The Hitchhiker's Guide to the Galaxy"
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