Additional infos:
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
76936 386588 3802 0 7 0x3 fsck_ffs
3802 201202 78117 0 3 0x100083 wait fsck
78117 252010 1 0 3 0x10008b pause sh
47777 482885 0 0 3 0x14200 bored ttm_swap
98495 369305 0 0 3 0x14200 pgzero zerothread
62934 1808 0 0 3 0x14200 aiodoned aiodoned
3807 373570 0 0 3 0x14200 syncer update
93460 115341 0 0 3 0x14200 cleaner cleaner
26171 227152 0 0 3 0x14200 reaper reaper
52889 95287 0 0 3 0x14200 pgdaemon pagedaemon
90944 336887 0 0 3 0x14200 bored srdis
71734 444659 0 0 3 0x14200 bored crynlk
32746 15013 0 0 3 0x14200 bored crypto
24039 46704 0 0 3 0x14200 bored sensors
98947 397864 0 0 3 0x14200 usbtsk usbtask
85681 135922 0 0 3 0x14200 usbatsk usbatsk
24769 208764 0 0 3 0x40014200 acpi0 acpi0
28200 350965 0 0 7 0x40014200 idle3
42505 334117 0 0 7 0x40014200 idle2
41570 351940 0 0 3 0x40014200 idle1
25836 325785 0 0 3 0x14200 bored softnet
2577 428699 0 0 3 0x14200 bored systqmp
61865 455175 0 0 3 0x14200 bored systq
46627 419785 0 0 3 0x40014200 bored softclock
*51724 37622 0 0 7 0x40014200 idle0
1 201192 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> mach ddbcpu 1
Stopped at db_enter+0x5: popq %rbp
db_enter() at db_enter+0x5
panic() at panic+0x129
malloc(ffffff01006d4550,0,0) at malloc+0x6b7
checkalias(ffffff01006d4550,ffff800022555890,ffffff01006d3698) at checkalias+0x
d9
ffs_vinit(ffffff01006d3698,ffffff011f426d00) at ffs_vinit+0xa4
ffs_vget(ffff8000ffffd870,ffffff011f427488,ffff800022555c70) at ffs_vget+0x2db
ufs_lookup() at ufs_lookup+0xbd8
VOP_LOOKUP(160f2b4fd51d049,ffff800022555c68,ffff800022555c40) at VOP_LOOKUP+0x3
3
vfs_lookup(ffff8000ffffd870) at vfs_lookup+0x26e
namei(ffff8000ffffd870) at namei+0x1eb
vn_open(2,ffff8000ffffd870,2) at vn_open+0x80
doopenat(50,ffff8000ffffd870,0,ffff800022555e70,3ca1c985000,160f2b4fd51d049) at
doopenat+0x199
syscall() at syscall+0x279
--- syscall (number 5) ---
end of kernel
end trace frame: 0x7f7ffffe5580, count: 2
0x3c80da3a15a:
ddb{1}> trace
db_enter() at db_enter+0x5
panic() at panic+0x129
malloc(ffffff01006d4550,0,0) at malloc+0x6b7
checkalias(ffffff01006d4550,ffff800022555890,ffffff01006d3698) at checkalias+0x
d9
ffs_vinit(ffffff01006d3698,ffffff011f426d00) at ffs_vinit+0xa4
ffs_vget(ffff8000ffffd870,ffffff011f427488,ffff800022555c70) at ffs_vget+0x2db
ufs_lookup() at ufs_lookup+0xbd8
VOP_LOOKUP(160f2b4fd51d049,ffff800022555c68,ffff800022555c40) at VOP_LOOKUP+0x3
3
vfs_lookup(ffff8000ffffd870) at vfs_lookup+0x26e
namei(ffff8000ffffd870) at namei+0x1eb
vn_open(2,ffff8000ffffd870,2) at vn_open+0x80
doopenat(50,ffff8000ffffd870,0,ffff800022555e70,3ca1c985000,160f2b4fd51d049) at
doopenat+0x199
syscall() at syscall+0x279
--- syscall (number 5) ---
end of kernel
end trace frame: 0x7f7ffffe5580, count: -13
0x3c80da3a15a:
