⬢ DragonFlyBSD Kernel Audit
DF-5083 / run1.out
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DF5083: physmem=4794613760 bytes; tag lowaddr=10000000 (nata: BUS_SPACE_MAXADDR_32BIT)
DF5083:   hi_alloc(9pg) = 0xfffff80132047000 phys 56a30000 (above threshold, try 0)
DF5083:   hi_alloc try 0: 0xfffff80132050000 first=57229000 last=55ed3000
DF5083:   hi_alloc(18pg) = 0xfffff80132062000 phys 556d2000 (above threshold, try 1)
DF5083: C: holder load(9pg) -> 0; pool free=8
DF5083:   victim load(73728 bytes) -> 36 [EINPROGRESS=36] cba=0xfffff80131d1f798 (stack arg)
DF5083: C: 18pg victim queued; after wake attempt cb_fired=0; subsequent 1-page load -> 36 [EINPROGRESS=36] => CHANNEL WEDGED FOREVER (every future DMA load errors out)
DF5083: C rc=0
DF5083:   hi_alloc(8pg) = 0xfffff80132074000 phys 55acf000 (above threshold, try 0)
DF5083:   hi_alloc(10pg) = 0xfffff8013207c000 phys 556f4000 (above threshold, try 0)
DF5083: B: holder load(8pg) -> 0; pool free=9
DF5083:   victim load(40960 bytes) -> 36 [EINPROGRESS=36] cba=0xfffff80131d1f798 (stack arg)
DF5083: B: victim buffer FREED while map queued
DF5083: B: *** DEFERRED busdma_swi CALLBACK FIRED into DEAD FRAME (cb_arg=0xfffff80131d1f798); setprd wrote PRD entries wherever the stale &dmatab word pointed ***
DF5083: B: cb_fired=1 cb_arg=0xfffff80131d1f798 nsegs=10 error=0
DF5083: B:   stale-dmatab write: marker[0] = 00000000:00001000
DF5083: B:   stale-dmatab write: marker[1] = 00000000:00001000
DF5083: B:   stale-dmatab write: marker[2] = 00000000:00001000
DF5083: B:   stale-dmatab write: marker[3] = 00000000:00001000
DF5083: B rc=0
DF5083:   hi_alloc(8pg) = 0xfffff80132084000 phys 552fd000 (above threshold, try 0)
DF5083:   hi_alloc(10pg) = 0xfffff8013208c000 phys 55ee6000 (above threshold, try 0)
DF5083: A: holder load(8pg) -> 0; pool free=9
DF5083:   victim load(40960 bytes) -> 36 [EINPROGRESS=36] cba=0xfffff80131d1f798 (stack arg)
DF5083: A: *** DEFERRED busdma_swi CALLBACK FIRED into DEAD FRAME (cb_arg=0xfffff80131d1f798); setprd wrote PRD entries wherever the stale &dmatab word pointed ***
DF5083: A: cb_fired=1 cb_arg=0xfffff80131d1f798 nsegs=9 error=0
DF5083: A:   stale-dmatab write: marker[0] = 00129000:00001000
DF5083: A:   stale-dmatab write: marker[1] = 00128000:00001000
DF5083: A:   stale-dmatab write: marker[2] = 00127000:00001000
DF5083: A:   stale-dmatab write: marker[3] = 00126000:00001000
DF5083: A rc=0
DF5083: done