login: panic: pool_do_get: art_heap4 free list modified: page 0xfffffd8079b5c000; item addr 0xfffffd8079b5c000; offset 0x0=0xb600000000000000 != 0xb6bb2dbc0595536b
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
510175 14205 0 0 0 0 syz-executor.0
*133667 14205 0 0 0x4000000 1K syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8247aa02) at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff828ecd60,a,ffff800023f207f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738
pool_get(ffffffff828ecd60,a) at pool_get+0xeb sys/kern/subr_pool.c:581
art_table_get(ffff800000676500,fffffd80684d87e8,10) at art_table_get+0x12e sys/net/art.c:722
art_insert(ffff800000676500,fffffd806f765a00,ffff800000b52788,80) at art_insert+0x155 sys/net/art.c:387
rtable_insert(0,ffff800000b52780,0,ffff800000ac2f80,1,fffffd8067b2c0e8) at rtable_insert+0x2f6
rtrequest(1,ffff800023f20b18,1,ffff800023f20be0,0) at rtrequest+0x8bf sys/net/route.c:941
rt_ifa_add(ffff800000b4a100,240404,ffff800000b4a140,0) at rt_ifa_add+0x25c sys/net/route.c:1131
rt_ifa_addlocal(ffff800000b4a100) at rt_ifa_addlocal+0x16d sys/net/route.c:1238
in6_update_ifa(ffff800000ac3000,ffff800023f20ea0,0) at in6_update_ifa+0x13bb sys/netinet6/in6.c:723
in6_ifattach_linklocal(ffff800000ac3000,0) at in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
in6_ifattach(ffff800000ac3000) at in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
ifnewlladdr(ffff800000ac3000) at ifnewlladdr+0x119 sys/net/if.c:3120
end trace frame: 0xffff800023f210e0, count: 0
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
pool_do_get: art_heap4 free list modified: page 0xfffffd8079b5c000; item addr 0xfffffd8079b5c000; offset 0x0=0xb600000000000000 != 0xb6bb2dbc0595536b
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8247aa02) at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff828ecd60,a,ffff800023f207f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738
pool_get(ffffffff828ecd60,a) at pool_get+0xeb sys/kern/subr_pool.c:581
art_table_get(ffff800000676500,fffffd80684d87e8,10) at art_table_get+0x12e sys/net/art.c:722
art_insert(ffff800000676500,fffffd806f765a00,ffff800000b52788,80) at art_insert+0x155 sys/net/art.c:387
rtable_insert(0,ffff800000b52780,0,ffff800000ac2f80,1,fffffd8067b2c0e8) at rtable_insert+0x2f6
rtrequest(1,ffff800023f20b18,1,ffff800023f20be0,0) at rtrequest+0x8bf sys/net/route.c:941
rt_ifa_add(ffff800000b4a100,240404,ffff800000b4a140,0) at rt_ifa_add+0x25c sys/net/route.c:1131
rt_ifa_addlocal(ffff800000b4a100) at rt_ifa_addlocal+0x16d sys/net/route.c:1238
in6_update_ifa(ffff800000ac3000,ffff800023f20ea0,0) at in6_update_ifa+0x13bb sys/netinet6/in6.c:723
in6_ifattach_linklocal(ffff800000ac3000,0) at in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
in6_ifattach(ffff800000ac3000) at in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
ifnewlladdr(ffff800000ac3000) at ifnewlladdr+0x119 sys/net/if.c:3120
ifioctl(fffffd80651ed1b8,8020691f,ffff800023f21160,ffff800020e22c48) at ifioctl+0x1b3e sys/net/if.c:2196
soo_ioctl(fffffd807c44c130,8020691f,ffff800023f21160,ffff800020e22c48) at soo_ioctl+0x27c sys/kern/sys_socket.c:138
sys_ioctl(ffff800020e22c48,ffff800023f21278,ffff800023f212c0) at sys_ioctl+0x4a5
syscall(ffff800023f21340) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f21340) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfb1d8a48d80, count: -19
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800023f20640
rbx 0xffff800023f206f0
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffffffff819672cf kprintf+0x16f
r9 0x1
r10 0x2
r11 0xa8ff3e44c0ac8693
r12 0x3000000008
r13 0xffff800023f20650
r14 0x100
r15 0x1
rip 0xffffffff8143b848 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800023f20630
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.0) pid=133667 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020e22018,0xffffffff828a02e8
process=0xffff800020e08f80 user=0xffff800023f1c000, vmspace=0xfffffd806514c010
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
14205 510175 90147 0 7 0 syz-executor.0
*14205 133667 90147 0 7 0x4000000 syz-executor.0
94149 273797 1 0 3 0x100083 ttyin getty
18833 449541 0 0 3 0x14200 bored sosplice
92357 43678 98793 0 3 0x82 nanosleep syz-executor.1
90147 470154 98793 0 3 0x82 nanosleep syz-executor.0
98793 471218 60122 0 3 0x82 thrsleep syz-fuzzer
98793 464716 60122 0 3 0x4000082 nanosleep syz-fuzzer
98793 499892 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 233882 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 33294 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 262097 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 412625 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 47466 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 57462 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 26651 60122 0 3 0x4000082 thrsleep syz-fuzzer
98793 244055 60122 0 3 0x4000082 kqread syz-fuzzer
60122 56720 4224 0 3 0x10008a pause ksh
4224 286386 19079 0 3 0x92 select sshd
19079 310600 1 0 3 0x80 select sshd
76371 358589 16934 74 3 0x100092 bpf pflogd
16934 372819 1 0 3 0x80 netio pflogd
55950 125377 21160 73 3 0x100090 kqread syslogd
21160 366427 1 0 3 0x100082 netio syslogd
77151 340134 1 77 3 0x100090 poll dhclient
20314 118800 1 0 3 0x80 poll dhclient
45816 106506 0 0 3 0x14200 bored smr
1846 444678 0 0 3 0x14200 pgzero zerothread
95042 146461 0 0 3 0x14200 aiodoned aiodoned
93609 311434 0 0 3 0x14200 syncer update
52066 486179 0 0 3 0x14200 cleaner cleaner
65759 130233 0 0 3 0x14200 reaper reaper
1759 377621 0 0 3 0x14200 pgdaemon pagedaemon
70609 61734 0 0 3 0x14200 bored crynlk
84007 9468 0 0 3 0x14200 bored crypto
3126 289460 0 0 3 0x40014200 acpi0 acpi0
34861 121079 0 0 3 0x40014200 idle1
38361 8424 0 0 3 0x14200 bored softnet
3714 111858 0 0 2 0x14200 systqmp
45795 464885 0 0 3 0x14200 bored systq
1791 441293 0 0 3 0x40014200 bored softclock
81441 397845 0 0 3 0x40014200 idle0
1 328591 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
CPU 1:
exclusive mutex art_heap4 r = 0 (0xffffffff828ecd70)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 art_table_get+0x12e sys/net/art.c:722
#5 art_insert+0x155 sys/net/art.c:387
#6 rtable_insert+0x2f6
#7 rtrequest+0x8bf sys/net/route.c:941
#8 rt_ifa_add+0x25c sys/net/route.c:1131
#9 rt_ifa_addlocal+0x16d sys/net/route.c:1238
#10 in6_update_ifa+0x13bb sys/netinet6/in6.c:723
#11 in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
#12 in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
#13 ifnewlladdr+0x119 sys/net/if.c:3120
#14 ifioctl+0x1b3e sys/net/if.c:2196
#15 soo_ioctl+0x27c sys/kern/sys_socket.c:138
#16 sys_ioctl+0x4a5
#17 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#17 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#18 Xsyscall+0x128
Process 14205 (syz-executor.0) thread 0xffff800020e22c48 (133667)
exclusive rwlock art r = 0 (0xffff800000676518)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 rtable_insert+0x142 sys/net/rtable.c:517
#2 rtrequest+0x8bf sys/net/route.c:941
#3 rt_ifa_add+0x25c sys/net/route.c:1131
#4 rt_ifa_addlocal+0x16d sys/net/route.c:1238
#5 in6_update_ifa+0x13bb sys/netinet6/in6.c:723
#6 in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
#7 in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
#8 ifnewlladdr+0x119 sys/net/if.c:3120
#9 ifioctl+0x1b3e sys/net/if.c:2196
#10 soo_ioctl+0x27c sys/kern/sys_socket.c:138
#11 sys_ioctl+0x4a5
#12 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#12 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#13 Xsyscall+0x128
exclusive rwlock netlock r = 0 (0xffffffff826e83a8)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 ifioctl+0x117b sys/net/if.c:2179
#2 soo_ioctl+0x27c sys/kern/sys_socket.c:138
#3 sys_ioctl+0x4a5
#4 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#4 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#5 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828a6230)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 soo_ioctl+0x26a sys/kern/sys_socket.c:138
#2 sys_ioctl+0x4a5
#3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#4 Xsyscall+0x128
exclusive mutex art_heap4 r = 0 (0xffffffff828ecd70)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 art_table_get+0x12e sys/net/art.c:722
#5 art_insert+0x155 sys/net/art.c:387
#6 rtable_insert+0x2f6
#7 rtrequest+0x8bf sys/net/route.c:941
#8 rt_ifa_add+0x25c sys/net/route.c:1131
#9 rt_ifa_addlocal+0x16d sys/net/route.c:1238
#10 in6_update_ifa+0x13bb sys/netinet6/in6.c:723
#11 in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
#12 in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
#13 ifnewlladdr+0x119 sys/net/if.c:3120
#14 ifioctl+0x1b3e sys/net/if.c:2196
#15 soo_ioctl+0x27c sys/kern/sys_socket.c:138
#16 sys_ioctl+0x4a5
#17 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#17 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#18 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9552 6624K 7116K 78643K 12732 0
pcb 13 8K 8K 78643K 121 0
rtable 118 7K 8K 78643K 440 0
ifaddr 91 17K 18K 78643K 174 0
counters 43 33K 34K 78643K 63 0
ioctlops 0 0K 4K 78643K 1549 0
iov 0 0K 16K 78643K 388 0
mount 1 1K 1K 78643K 1 0
vnodes 1221 77K 77K 78643K 1782 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 5 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 85 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1824 197K 290K 78643K 13058 0
file desc 5 13K 25K 78643K 517 0
sigio 0 0K 0K 78643K 9 0
proc 62 63K 83K 78643K 506 0
subproc 32 2K 2K 78643K 34 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 39 0
in_multi 67 3K 3K 78643K 136 0
ether_multi 1 0K 0K 78643K 10 0
mrt 0 0K 0K 78643K 10 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 43 201K 201K 78643K 43 0
exec 0 0K 1K 78643K 244 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM amap 150 121K 137K 78643K 2684 0
UVM aobj 16 4K 4K 78643K 21 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 88 0
NDP 14 0K 0K 78643K 33 0
temp 123 3856K 3924K 78643K 9147 0
kqueue 3 4K 12K 78643K 47 0
SYN cache 2 16K 16K 78643K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 6 0 0 1 0 1 1 0 8 0
plcache 128 20 0 0 1 0 1 1 0 8 0
rtpcb 80 51 0 48 1 0 1 1 0 8 0
rtentry 112 67 0 25 2 0 2 2 0 8 0
unpcb 120 337 0 327 2 1 1 2 0 8 0
syncache 264 8 0 8 2 2 0 1 0 8 0
tcpcb 544 156 0 151 1 0 1 1 0 8 0
inpcb 296 570 0 561 3 1 2 2 0 8 1
rttmr 72 3 0 3 1 1 0 1 0 8 0
nd6 48 15 0 9 1 0 1 1 0 8 0
pkpcb 40 6 0 6 2 1 1 1 0 8 1
ppxss 1128 1 0 1 1 1 0 1 0 8 0
pffrag 232 1 0 1 1 1 0 1 0 482 0
pffrnode 88 1 0 1 1 1 0 1 0 8 0
pffrent 40 2 0 2 1 1 0 1 0 8 0
pfosfp 40 846 0 423 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 42 0 37 2 1 1 1 0 8 0
pfstitem 24 23 0 8 1 0 1 1 0 8 0
pfstkey 112 23 0 8 1 0 1 1 0 8 0
pfstate 328 23 0 8 2 0 2 2 0 8 0
pfrule 1360 39 0 24 3 1 2 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 261 0 64 14 1 13 13 0 8 0
art_heap4: pool(0xffffffff828ecd60:art_heap4): free list modified: page 0xfffffd8079b5c000; item ordinal 0; addr 0xfffffd8079b5c000 (p 0xfffffd80662be000); offset 0x0=0xb600000000000000
art_table 32 263 0 64 2 0 2 2 0 8 0
art_node 16 64 0 22 1 0 1 1 0 8 0
sysvmsgpl 40 34 0 11 1 0 1 1 0 8 0
semupl 112 2 0 2 1 1 0 1 0 8 0
semapl 112 81 0 71 1 0 1 1 0 8 0
shmpl 112 19 0 5 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 2133 0 731 89 0 89 89 0 8 0
ffsino 272 2133 0 731 95 1 94 95 0 8 0
nchpl 144 3221 0 1611 60 0 60 60 0 8 0
uvmvnodes 72 2657 0 0 49 0 49 49 0 8 0
vnodes 208 2657 0 0 140 0 140 140 0 8 0
namei 1024 9189 0 9189 2 1 1 1 0 8 1
percpumem 16 42 0 10 1 0 1 1 0 8 0
vcpupl 1984 9 0 0 2 0 2 2 0 8 0
vmpool 560 9 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 12 0 8 1 0 1 1 0 8 0
scxspl 192 9014 0 9014 13 10 3 7 0 8 3
plimitpl 152 44 0 36 1 0 1 1 0 8 0
sigapl 424 734 0 702 4 0 4 4 0 8 0
futexpl 56 8447 0 8447 1 0 1 1 0 8 1
knotepl 112 108 0 89 1 0 1 1 0 8 0
kqueuepl 144 115 0 111 1 0 1 1 0 8 0
pipelkpl 48 164 0 154 1 0 1 1 0 8 0
pipepl 120 328 0 309 3 2 1 2 0 8 0
fdescpl 496 718 0 702 3 0 3 3 0 8 0
filepl 152 4701 0 4597 7 2 5 6 0 8 0
lockfpl 104 134 0 133 1 0 1 1 0 8 0
lockfspl 48 47 0 46 1 0 1 1 0 8 0
sessionpl 112 19 0 8 1 0 1 1 0 8 0
pgrppl 48 19 0 8 1 0 1 1 0 8 0
ucredpl 96 472 0 463 1 0 1 1 0 8 0
zombiepl 144 702 0 701 2 1 1 1 0 8 0
processpl 984 734 0 701 5 0 5 5 0 8 0
procpl 624 1858 0 1814 4 0 4 4 0 8 0
srpgc 64 2 0 2 1 1 0 1 0 8 0
sosppl 128 8 0 8 2 2 0 1 0 8 0
sockpl 400 964 0 942 7 4 3 5 0 8 0
mcl64k 65536 8 0 0 1 0 1 1 0 8 0
mcl16k 16384 2 0 0 1 0 1 1 0 8 0
mcl12k 12288 6 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 6 0 0 1 0 1 1 0 8 0
mcl4k 4096 9 0 0 2 0 2 2 0 8 0
mcl2k2 2112 3 0 0 1 0 1 1 0 8 0
mcl2k 2048 170 0 0 21 0 21 21 0 8 0
mtagpl 96 223 0 0 6 0 6 6 0 8 0
mbufpl 256 719 0 0 43 0 43 43 0 8 0
bufpl 280 4479 0 133 311 0 311 311 0 8 0
anonpl 16 80346 0 63665 84 15 69 80 0 124 0
amapchunkpl 152 5582 0 5414 40 19 21 21 0 158 14
amappl16 192 3490 0 2607 59 13 46 54 0 8 1
amappl15 184 1 0 1 1 1 0 1 0 8 0
amappl14 176 25 0 19 1 0 1 1 0 8 0
amappl13 168 269 0 264 1 0 1 1 0 8 0
amappl12 160 1 0 1 1 1 0 1 0 8 0
amappl11 152 61 0 46 1 0 1 1 0 8 0
amappl10 144 276 0 267 1 0 1 1 0 8 0
amappl9 136 389 0 387 1 0 1 1 0 8 0
amappl8 128 369 0 333 2 0 2 2 0 8 0
amappl7 120 120 0 108 1 0 1 1 0 8 0
amappl6 112 27 0 21 2 1 1 1 0 8 0
amappl5 104 610 0 593 1 0 1 1 0 8 0
amappl4 96 743 0 710 1 0 1 1 0 8 0
amappl3 88 120 0 115 1 0 1 1 0 8 0
amappl2 80 4792 0 4722 2 0 2 2 0 8 0
amappl1 72 25528 0 25082 23 13 10 18 0 8 0
amappl 80 2132 0 2076 2 0 2 2 0 84 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 64 20 0 5 1 0 1 1 0 8 0
uaddrrnd 24 727 0 702 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 727 0 702 1 0 1 1 0 8 0
vmmpekpl 168 9388 0 9353 2 0 2 2 0 8 0
vmmpepl 168 93744 0 91676 128 32 96 114 0 357 1
vmsppl 368 726 0 702 3 0 3 3 0 8 0
pdppl 4096 1461 0 1413 7 0 7 7 0 8 0
pvpl 32 245750 0 225917 200 32 168 189 0 265 5
pmappl 232 726 0 702 2 0 2 2 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 300 0 10 9 0 9 9 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffffffff8274fff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff828a6028) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff828a6028) at __mp_lock+0x127 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:89
Xsoftclock() at Xsoftclock+0x1f
__sanitizer_cov_trace_switch(0,ffffffff8270bd20) at __sanitizer_cov_trace_switch+0x14f sys/dev/kcov.c:202
syscall(ffff800020e01ee0) at syscall+0x4ea sys/arch/amd64/amd64/trap.c:572
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff77b0, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff8274fff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__mp_lock(ffffffff828a6028) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff828a6028) at __mp_lock+0x127 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:89
Xsoftclock() at Xsoftclock+0x1f
__sanitizer_cov_trace_switch(0,ffffffff8270bd20) at __sanitizer_cov_trace_switch+0x14f sys/dev/kcov.c:202
syscall(ffff800020e01ee0) at syscall+0x4ea sys/arch/amd64/amd64/trap.c:572
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff77b0, count: -9
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x18: addq $0x8,%rsp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8247aa02) at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff828ecd60,a,ffff800023f207f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738
pool_get(ffffffff828ecd60,a) at pool_get+0xeb sys/kern/subr_pool.c:581
art_table_get(ffff800000676500,fffffd80684d87e8,10) at art_table_get+0x12e sys/net/art.c:722
art_insert(ffff800000676500,fffffd806f765a00,ffff800000b52788,80) at art_insert+0x155 sys/net/art.c:387
rtable_insert(0,ffff800000b52780,0,ffff800000ac2f80,1,fffffd8067b2c0e8) at rtable_insert+0x2f6
rtrequest(1,ffff800023f20b18,1,ffff800023f20be0,0) at rtrequest+0x8bf sys/net/route.c:941
rt_ifa_add(ffff800000b4a100,240404,ffff800000b4a140,0) at rt_ifa_add+0x25c sys/net/route.c:1131
rt_ifa_addlocal(ffff800000b4a100) at rt_ifa_addlocal+0x16d sys/net/route.c:1238
in6_update_ifa(ffff800000ac3000,ffff800023f20ea0,0) at in6_update_ifa+0x13bb sys/netinet6/in6.c:723
in6_ifattach_linklocal(ffff800000ac3000,0) at in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
in6_ifattach(ffff800000ac3000) at in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
ifnewlladdr(ffff800000ac3000) at ifnewlladdr+0x119 sys/net/if.c:3120
end trace frame: 0xffff800023f210e0, count: 0
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8247aa02) at panic+0x15c sys/kern/subr_prf.c:207
pool_do_get(ffffffff828ecd60,a,ffff800023f207f8) at pool_do_get+0x439 sys/kern/subr_pool.c:738
pool_get(ffffffff828ecd60,a) at pool_get+0xeb sys/kern/subr_pool.c:581
art_table_get(ffff800000676500,fffffd80684d87e8,10) at art_table_get+0x12e sys/net/art.c:722
art_insert(ffff800000676500,fffffd806f765a00,ffff800000b52788,80) at art_insert+0x155 sys/net/art.c:387
rtable_insert(0,ffff800000b52780,0,ffff800000ac2f80,1,fffffd8067b2c0e8) at rtable_insert+0x2f6
rtrequest(1,ffff800023f20b18,1,ffff800023f20be0,0) at rtrequest+0x8bf sys/net/route.c:941
rt_ifa_add(ffff800000b4a100,240404,ffff800000b4a140,0) at rt_ifa_add+0x25c sys/net/route.c:1131
rt_ifa_addlocal(ffff800000b4a100) at rt_ifa_addlocal+0x16d sys/net/route.c:1238
in6_update_ifa(ffff800000ac3000,ffff800023f20ea0,0) at in6_update_ifa+0x13bb sys/netinet6/in6.c:723
in6_ifattach_linklocal(ffff800000ac3000,0) at in6_ifattach_linklocal+0x2a2 sys/netinet6/in6_ifattach.c:281
in6_ifattach(ffff800000ac3000) at in6_ifattach+0x1b8 sys/netinet6/in6_ifattach.c:401
ifnewlladdr(ffff800000ac3000) at ifnewlladdr+0x119 sys/net/if.c:3120
ifioctl(fffffd80651ed1b8,8020691f,ffff800023f21160,ffff800020e22c48) at ifioctl+0x1b3e sys/net/if.c:2196
soo_ioctl(fffffd807c44c130,8020691f,ffff800023f21160,ffff800020e22c48) at soo_ioctl+0x27c sys/kern/sys_socket.c:138
sys_ioctl(ffff800020e22c48,ffff800023f21278,ffff800023f212c0) at sys_ioctl+0x4a5
syscall(ffff800023f21340) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800023f21340) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfb1d8a48d80, count: -19