[Bug 83761] [panic] vm-related panic: blst_radix_free: freeing free block

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=83761

--- Comment #5 from Conrad Meyer <cem at freebsd.org> ---
#3  0xffffffff80bc8edc in panic (fmt=<optimized out>) at
/usr/home/conrad/src/freebsd/sys/kern/kern_shutdown.c:804
#4  0xffffffff80c01aea in blst_leaf_free (scan=<optimized out>,
count=<optimized out>, blk=<optimized out>) at
/usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:828
#5  blst_meta_free (scan=<optimized out>, freeBlk=<optimized out>,
count=<optimized out>, radix=<optimized out>) at
/usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:857
#6  0xffffffff80c01a93 in blst_meta_free (scan=<optimized out>,
freeBlk=<optimized out>, count=<optimized out>, radix=64, radix at entry=4096) at
/usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:869
#7  0xffffffff80c01a93 in blst_meta_free (scan=<optimized out>,
freeBlk=<optimized out>, count=<optimized out>, radix=4096, radix at entry=262144)
at /usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:869
#8  0xffffffff80c01a93 in blst_meta_free (scan=scan at entry=0xfffffe00a174d020,
freeBlk=<optimized out>, count=<optimized out>, count at entry=31, radix=262144)
at /usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:869
#9  0xffffffff80c01c88 in blist_free (bl=0xfffffe00a174d000, blkno=<optimized
out>, count=count at entry=31) at
/usr/home/conrad/src/freebsd/sys/kern/subr_blist.c:336
#10 0xffffffff80f15ad2 in swp_pager_freeswapspace (blk=122803, npages=31) at
/usr/home/conrad/src/freebsd/sys/vm/swap_pager.c:815
#11 0xffffffff80f17740 in swp_pager_meta_free_all (object=0xfffff802368db500)
at /usr/home/conrad/src/freebsd/sys/vm/swap_pager.c:702
#12 swap_pager_dealloc (object=0xfffff802368db500) at
/usr/home/conrad/src/freebsd/sys/vm/swap_pager.c:699
#13 0xffffffff80f34038 in vm_object_terminate
(object=object at entry=0xfffff802368db500) at
/usr/home/conrad/src/freebsd/sys/vm/vm_object.c:834
#14 0xffffffff80f35e98 in vm_object_deallocate (object=0xfffff802368db500) at
/usr/home/conrad/src/freebsd/sys/vm/vm_object.c:685
#15 0xffffffff80f286e4 in vm_map_entry_deallocate (entry=0xfffff8005b99cac8,
system_map=system_map at entry=0) at
/usr/home/conrad/src/freebsd/sys/vm/vm_map.c:2996
#16 0xffffffff80f2872d in vm_map_process_deferred () at
/usr/home/conrad/src/freebsd/sys/vm/vm_map.c:541
#17 0xffffffff80f2cb18 in vm_map_remove (map=map at entry=0xfffff804821d5000,
start=<optimized out>, end=<optimized out>) at
/usr/home/conrad/src/freebsd/sys/vm/vm_map.c:3194
#18 0xffffffff80f2ccf4 in vmspace_dofree (vm=0xfffff804821d5000) at
/usr/home/conrad/src/freebsd/sys/vm/vm_map.c:342
#19 vmspace_exit (td=td at entry=0xfffff804a2dba000) at
/usr/home/conrad/src/freebsd/sys/vm/vm_map.c:423
#20 0xffffffff80b81445 in exit1 (td=td at entry=0xfffff804a2dba000,
rval=rval at entry=0, signo=signo at entry=9) at
/usr/home/conrad/src/freebsd/sys/kern/kern_exit.c:397
#21 0xffffffff80bd036f in sigexit (td=td at entry=0xfffff804a2dba000,
sig=sig at entry=9) at /usr/home/conrad/src/freebsd/sys/kern/kern_sig.c:3145
#22 0xffffffff80bd072d in postsig (sig=9) at
/usr/home/conrad/src/freebsd/sys/kern/kern_sig.c:3032
#23 0xffffffff80c2baf7 in ast (framep=0xfffffe00b4a59ac0) at
/usr/home/conrad/src/freebsd/sys/kern/subr_trap.c:328
#24 0xffffffff8109c489 in doreti_ast () at
/usr/home/conrad/src/freebsd/sys/amd64/amd64/exception.S:1065

gdb stack

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