����������������������������������������������������������������kernel: protection fault trap, code=0
Stopped at malloc+0x855: movq 0x8(%rbx),%r14
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> show kasan
No such command
ddb> trace
malloc(c,29,1) at malloc+0x855 sys/kern/kern_malloc.c:293
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c unvname_new sys/kern/kern_unveil.c:78 [inline]
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c sys/kern/kern_unveil.c:118
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f unveil_add_name sys/kern/kern_unveil.c:135 [inline]
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f sys/kern/kern_unveil.c:495
sys_unveil(ffff80002a74c010,ffff80002f0a1a80,ffff80002f0a19d0) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
syscall(ffff80002f0a1a80) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002f0a1a80) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70c8ba320560, count: -6
ddb> show registers
rdi 0x90609d60102c5fc7
rsi 0x100000045
rbp 0xffff80002f0a1760
rbx 0x90609d61102c5f82
rdx 0
rcx 0x4
rax 0xffff80002a74c010
r8 0x101010101010101
r9 0x8080808080808080
r10 0x645f0cf43ac6bf8b
r11 0xa989befb3bbf64b6
r12 0x100000045
r13 0xffffffff83a8a210 kmemstats+0xa40
r14 0xa30c333 __kernel_phys_end+0x670c333
r15 0x90609d60102c5fc7
rip 0xffffffff8213dd95 malloc+0x855
cs 0x8
rflags 0x10286 __ALIGN_SIZE+0xf286
rsp 0xffff80002f0a16a0
ss 0x10
malloc+0x855: movq 0x8(%rbx),%r14
ddb> show proc
PROC (ifconfig) tid=20693 pid=61626 tcnt=1 stat=onproc
flags process=2002<EXEC,SINGLEUNWIND> proc=0
runpri=86, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0xffff80002a74c010 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a74c540,0xffffffff83a3e450
process=0xffff80002a735228 user=0xffff80002f09c000, vmspace=0xffffef007f2135c0
estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
*61626 20693 1989 0 7 0x2002 0 ifconfig
49173 101647 72293 0 2 0x100000 0 sh
1989 238080 7408 0 3 0x100002 0x88 sigsusp sh
35983 152263 25810 0 3 0 0x80 nanoslp syz-executor
35983 19268 25810 0 3 0 0x4000080 kqread syz-executor
35983 514684 25810 0 3 0 0x4000080 fsleep syz-executor
54509 370090 90038 0 3 0 0x80 nanoslp syz-executor
54509 474696 90038 0 3 0 0x4000080 ttyout syz-executor
54509 19481 90038 0 3 0 0x4000080 fsleep syz-executor
7408 487927 91286 0 3 0x2 0x80 wait syz-executor
72293 171418 11932 0 3 0x100002 0x88 sigsusp sh
56281 467178 92687 0 3 0 0x80 nanoslp syz-executor
56281 12518 92687 0 3 0 0x4000080 ttyout syz-executor
56281 18070 92687 0 3 0 0x4000080 fsleep syz-executor
11932 398213 91286 0 3 0x2 0x80 wait syz-executor
96145 512241 1 0 3 0x100003 0x80 ttyin getty
25810 524136 91286 0 3 0x2 0x80 nanoslp syz-executor
90038 246254 91286 0 3 0x2 0x80 nanoslp syz-executor
87668 201989 91286 0 3 0x2 0x80 piperd syz-executor
83248 29230 91286 0 3 0x2 0x80 nanoslp syz-executor
92687 146781 91286 0 3 0x2 0x80 nanoslp syz-executor
91286 71901 1 0 3 0x2 0x80 wait syz-executor
83163 400813 0 0 3 0x14000 0x200 bored smr
57115 58411 0 0 2 0x14000 0x200 zerothread
1341 350668 0 0 3 0x14000 0x200 aiodoned aiodoned
16514 463585 0 0 3 0x14000 0x200 syncer update
24659 96824 0 0 3 0x14000 0x200 cleaner cleaner
99365 101544 0 0 3 0x14000 0x200 reaper reaper
24466 187629 0 0 3 0x14000 0x200 pgdaemon pagedaemon
85574 96343 0 0 3 0x14000 0x200 bored viomb
37603 2721 0 0 3 0x14000 0x40000200 acpi0 acpi0
87892 24917 0 0 3 0x14000 0x200 bored softnet0
74974 413752 0 0 3 0x14000 0x200 smrbar systqmp
25308 359784 0 0 3 0x14000 0x200 bored systq
5894 336682 0 0 3 0x14000 0x40000200 tmoslp softclock
34596 98176 0 0 3 0x14000 0x40000200 idle0
1 425949 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11023 12100K 12230K 166960K 12240 0
pcb 17 12K 12K 166960K 43 0
rtable 197 6K 8K 166960K 616 0
pf 30 12K 15K 166960K 63 0
ifaddr 35 5K 7K 166960K 83 0
ifgroup 45 1K 2K 166960K 96 0
sysctl 3 1K 9K 166960K 8 0
counters 33 17K 18K 166960K 49 0
ioctlops 0 0K 4K 166960K 63 0
iov 0 0K 12K 166960K 9 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1294 81K 82K 166960K 1519 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 6 0
VM map 2 1K 1K 166960K 2 0
sem 18 1K 1K 166960K 21 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 291K 166960K 11964 0
file desc 17 65K 97K 166960K 372 0
sigio 0 0K 0K 166960K 2 0
proc 22 33K 108K 166960K 752 0
subproc 72 4K 4K 166960K 153 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 3 0K 0K 166960K 16 0
in_multi 68 4K 6K 166960K 179 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 4 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 55 254K 254K 166960K 55 0
exec 0 0K 1K 166960K 497 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 120 83K 165K 166960K 4475 0
UVM aobj 9 4K 4K 166960K 9 0
pinsyscall 20 40K 96K 166960K 1702 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 1 0
NDP 13 0K 2K 166960K 55 0
temp 37 9114K 9134K 166960K 7928 0
kqueue 2 4K 20K 166960K 58 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 59 0 59 1 0 1 1 0 8 1
rtentry 136 198 0 113 4 0 4 4 0 8 0
unpcb 144 92 0 92 1 0 1 1 0 8 1
syncache 336 5 0 5 1 0 1 1 0 8 1
tcpcb 736 26 0 21 1 0 1 1 0 8 0
arp 96 36 0 20 1 0 1 1 0 8 0
ipq 40 1 0 0 1 0 1 1 0 8 0
ipqe 40 2 0 1 1 0 1 1 0 8 0
inpcb 328 250 0 241 6 0 6 6 0 8 5
ip6q 80 1 0 0 1 0 1 1 0 8 0
ip6af 40 2 0 0 1 0 1 1 0 8 0
nd6 112 46 0 31 1 0 1 1 0 8 0
pkpcb 40 2 0 2 1 0 1 1 0 8 1
kcovpl 48 17 0 9 1 0 1 1 0 8 0
ppxss 1072 7 0 6 1 0 1 1 0 8 0
pfstscr 40 2 0 2 1 0 1 1 0 8 1
pfstkey 128 2 0 2 1 0 1 1 0 8 1
pfstate 384 1 0 1 1 0 1 1 0 8 1
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 780 0 404 32 0 32 32 0 8 3
art_table 40 781 0 404 6 0 6 6 0 8 0
art_node 32 197 0 119 1 0 1 1 0 8 0
semapl 72 19 0 3 1 0 1 1 0 8 0
shmpl 120 6 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1787 0 298 94 0 94 94 0 8 0
ffsino 256 1787 0 298 94 0 94 94 0 8 0
nchpl 144 2143 0 409 65 0 65 65 0 8 0
rtmask 32 1 0 1 1 0 1 1 0 8 1
vnodes 216 1995 0 0 111 0 111 111 0 8 0
namei 1024 8137 0 8135 2 0 2 2 0 8 1
kstatmem 264 51 0 28 2 0 2 2 0 8 0
scxspl 216 7146 0 7146 5 0 5 5 1 8 5
plimitpl 152 59 0 48 1 0 1 1 0 8 0
sigapl 424 645 0 612 6 0 6 6 0 8 1
knotepl 120 6588 0 6564 8 0 8 8 0 8 6
kqueuepl 184 86 0 83 1 0 1 1 0 8 0
pipepl 304 161 0 134 3 0 3 3 0 8 0
fdescpl 448 632 0 612 5 0 5 5 0 8 2
filepl 120 2407 0 2241 9 0 9 9 0 8 2
lockfpl 104 110 0 110 1 0 1 1 0 8 1
lockfspl 48 22 0 22 1 0 1 1 0 8 1
sessionpl 144 38 0 35 1 0 1 1 0 8 0
pgrppl 48 59 0 48 1 0 1 1 0 8 0
ucredpl 104 233 0 230 1 0 1 1 0 8 0
zombiepl 144 614 0 612 1 0 1 1 0 8 0
processpl 1160 645 0 612 4 0 4 4 0 8 0
procpl 664 849 0 810 5 0 5 5 0 8 1
sosppl 176 2 0 2 1 0 1 1 0 8 1
sockpl 552 415 0 406 6 0 6 6 0 8 4
mcl64k 65536 6 0 6 1 0 1 1 0 8 1
mcl8k 8192 13 0 12 1 0 1 1 0 8 0
mcl4k 4096 2681 0 2626 16 1 15 16 0 8 7
mcl2k 2048 194 0 192 3 0 3 3 0 8 2
mextrefs 64 100 0 99 1 0 1 1 0 8 0
mtagpl 96 7 0 7 1 0 1 1 0 8 1
mbufpl 256 5522 0 5405 14 0 14 14 0 8 2
bufpl 272 2597 0 88 168 0 168 168 0 8 0
anonpl 24 99183 0 97675 21 0 21 21 0 187 6
amapchunkpl 152 12660 0 12362 24 0 24 24 0 158 10
amappl16 200 1406 0 1395 4 0 4 4 0 8 2
amappl15 192 10 0 10 1 0 1 1 0 8 1
amappl14 184 504 0 501 1 0 1 1 0 8 0
amappl13 176 171 0 170 1 0 1 1 0 8 0
amappl12 168 898 0 880 2 0 2 2 0 8 0
amappl11 160 6 0 6 1 0 1 1 0 8 1
amappl10 152 59 0 59 1 0 1 1 0 8 1
amappl9 144 338 0 338 1 0 1 1 0 8 1
amappl8 136 149 0 148 1 0 1 1 0 8 0
amappl7 128 158 0 156 1 0 1 1 0 8 0
amappl6 120 178 0 176 1 0 1 1 0 8 0
amappl5 112 181 0 180 1 0 1 1 0 8 0
amappl4 104 307 0 304 1 0 1 1 0 8 0
amappl3 96 2543 0 2475 3 0 3 3 0 8 1
amappl2 88 474 0 468 2 0 2 2 0 8 0
amappl1 80 11616 0 11493 13 0 13 13 0 8 7
amappl 88 3645 0 3542 4 0 4 4 0 92 0
uvmvnodes 80 106 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 0 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 0 1 1 0 8 1
dma128 128 253 0 253 1 0 1 1 0 8 1
dma64 64 6 0 6 1 0 1 1 0 8 1
dma32 32 7 0 7 1 0 1 1 0 8 1
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 8 0 0 1 0 1 1 0 8 0
uaddrrnd 24 632 0 612 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 632 0 612 1 0 1 1 0 8 0
vmmpekpl 168 6686 0 6648 2 0 2 2 0 8 0
vmmpepl 168 49234 0 48476 79 0 79 79 0 357 42
vmsppl 368 631 0 612 4 0 4 4 0 8 1
rwobjpl 40 16601 0 16181 11 0 11 11 0 8 0
pdppl 4096 1270 0 1224 94 44 50 82 0 8 4
pvpl 32 268184 0 264175 70 0 70 70 0 265 32
pmappl 216 631 0 612 3 0 3 3 0 8 0
extentpl 40 46 0 28 1 0 1 1 0 8 0
phpool 112 537 0 45 15 0 15 15 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
malloc(c,29,1) at malloc+0x855 sys/kern/kern_malloc.c:293
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c unvname_new sys/kern/kern_unveil.c:78 [inline]
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c sys/kern/kern_unveil.c:118
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f unveil_add_name sys/kern/kern_unveil.c:135 [inline]
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f sys/kern/kern_unveil.c:495
sys_unveil(ffff80002a74c010,ffff80002f0a1a80,ffff80002f0a19d0) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
syscall(ffff80002f0a1a80) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002f0a1a80) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70c8ba320560, count: -6
ddb> machine ddbcpu 1
No such command
ddb> trace
malloc(c,29,1) at malloc+0x855 sys/kern/kern_malloc.c:293
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c unvname_new sys/kern/kern_unveil.c:78 [inline]
unveil_add_name_unlocked(ffff800001597000,ffff80002a74f405,11) at unveil_add_name_unlocked+0x8c sys/kern/kern_unveil.c:118
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f unveil_add_name sys/kern/kern_unveil.c:135 [inline]
unveil_add(ffff80002a74c010,ffff80002f0a18a8,ffff80002f0a1963) at unveil_add+0x43f sys/kern/kern_unveil.c:495
sys_unveil(ffff80002a74c010,ffff80002f0a1a80,ffff80002f0a19d0) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1034
syscall(ffff80002f0a1a80) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002f0a1a80) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x70c8ba320560, count: -6
ddb>