https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243117
Bug ID: 243117
Summary: panic: keg dma coherent 32 initialization after use.
(MIPS MALTA64)
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: b...@freebsd.org
Reporter: arichard...@freebsd.org
With today's HEAD I get the following panic when booting a MALTA64 kernel on
QEMU:
Breakpoint 1, panic (fmt=0xffffffff80766a14 "keg %s initialization after use.")
at /exports/users/alr48/sources/freebsd/sys/kern/kern_shutdown.c:835
835 vpanic(fmt, ap);
(gdb) bt
#0 panic (fmt=0xffffffff80766a14 "keg %s initialization after use.")
at /exports/users/alr48/sources/freebsd/sys/kern/kern_shutdown.c:835
#1 0xffffffff8068a1f4 in uma_zone_set_allocf (zone=<optimized out>,
allocf=0xffffffff8070a180 <busdma_bufalloc_alloc_uncacheable>)
at /exports/users/alr48/sources/freebsd/sys/vm/uma_core.c:4265
#2 0xffffffff80709f68 in busdma_bufalloc_create (name=<optimized out>,
minimum_alignment=<optimized out>,
alloc_func=0xffffffff8070a180 <busdma_bufalloc_alloc_uncacheable>,
free_func=0xffffffff8070a1e0 <busdma_bufalloc_free_uncacheable>,
zcreate_flags=<optimized out>)
at /exports/users/alr48/sources/freebsd/sys/kern/subr_busdma_bufalloc.c:110
#3 0xffffffff806e0678 in busdma_init (dummy=<optimized out>)
at /exports/users/alr48/sources/freebsd/sys/mips/mips/busdma_machdep.c:246
#4 0xffffffff803a3f40 in mi_startup ()
at /exports/users/alr48/sources/freebsd/sys/kern/init_main.c:314
#5 0xffffffff80100388 in _locore ()
at /exports/users/alr48/sources/freebsd/sys/mips/mips/locore.S:201
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