panic: kernel diagnostic assertion "d->bd_in_uiomove == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/bpf.c", line 689
Stopped at db_enter+0x25: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
375781 69733 0 0 0 0 syz-executor
*229287 69733 0 0 0x4000000 1K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834bd73f) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fbb43,ffffffff8350c290,2b1,ffffffff834b4ee0) at __assert+0x29 sys/kern/subr_prf.c:-1
bpf_resetd(ffff80000163a600) at bpf_resetd+0x21d
bpf_setif(ffff80000163a600,ffff800035fb1520) at bpf_setif+0x1f4 sys/net/bpf.c:1203
bpfioctl(31700,8020426c,ffff800035fb1520,9,ffff80002a2227d8) at bpfioctl+0xe09 sys/net/bpf.c:947
VOP_IOCTL(fffffb80705f2958,8020426c,ffff800035fb1520,9,fffffb80097fd6e8,ffff80002a2227d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffb806bd306a0,8020426c,ffff800035fb1520,ffff80002a2227d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80002a2227d8,ffff800035fb1700,ffff800035fb1650) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800035fb1700) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800035fb1700) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe6005e9bec0, count: 4
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
*cpu1: kernel diagnostic assertion "d->bd_in_uiomove == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/bpf.c", line 689
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834bd73f) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fbb43,ffffffff8350c290,2b1,ffffffff834b4ee0) at __assert+0x29 sys/kern/subr_prf.c:-1
bpf_resetd(ffff80000163a600) at bpf_resetd+0x21d
bpf_setif(ffff80000163a600,ffff800035fb1520) at bpf_setif+0x1f4 sys/net/bpf.c:1203
bpfioctl(31700,8020426c,ffff800035fb1520,9,ffff80002a2227d8) at bpfioctl+0xe09 sys/net/bpf.c:947
VOP_IOCTL(fffffb80705f2958,8020426c,ffff800035fb1520,9,fffffb80097fd6e8,ffff80002a2227d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffb806bd306a0,8020426c,ffff800035fb1520,ffff80002a2227d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80002a2227d8,ffff800035fb1700,ffff800035fb1650) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800035fb1700) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800035fb1700) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe6005e9bec0, count: -11
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800035fb1170
rbx 0xffff80002999ee07
rdx 0
rcx 0xffff80002a2227d8
rax 0xffff80002999dff0
r8 0x101010101010101
r9 0x8080808080808080
r10 0x29080b5b2454a573
r11 0xcef4a09f3c09926e
r12 0xffff80002999ec08
r13 0
r14 0
r15 0x1
rip 0xffffffff832c4845 db_enter+0x25
cs 0x8
rflags 0x246
rsp 0xffff800035fb1160
ss 0x10
db_enter+0x25: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=229287 pid=69733 tcnt=4 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=83, usrpri=84, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000ffffc2a0,0xffffffff83aa9200
process=0xffff8000357a61d0 user=0xffff800035fac000, vmspace=0xfffffb806c6a2208
estcpu=34, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
69733 375781 63972 0 7 0 syz-executor
69733 181680 63972 0 2 0x4000000 syz-executor
69733 409307 63972 0 2 0x4000080 syz-executor
*69733 229287 63972 0 7 0x4000000 syz-executor
70695 356152 41413 0 3 0x82 piperd syz-executor
43115 213415 41413 0 2 0x2 syz-executor
60038 96715 41413 0 3 0x82 wait syz-executor
82921 192921 41413 0 3 0x82 piperd syz-executor
17576 418385 41413 0 3 0x82 piperd syz-executor
63972 248817 41413 0 3 0x82 nanoslp syz-executor
44620 454198 41413 0 3 0x82 piperd syz-executor
41413 184010 52013 0 3 0x82 nanoslp syz-executor
52013 122803 60258 0 3 0x10008a sigsusp ksh
60258 451252 74203 0 3 0x98 kqread sshd-session
74203 86641 30717 0 3 0x92 kqread sshd-session
30717 305607 1 0 3 0x88 kqread sshd
98254 266457 26659 74 3 0x1100092 bpf pflogd
26659 314479 1 0 3 0x80 sbwait pflogd
57136 438207 67934 73 3 0x1100090 kqread syslogd
67934 68814 1 0 3 0x100082 sbwait syslogd
28222 224830 1 0 3 0x100080 kqread resolvd
29403 269038 37898 77 3 0x100092 kqread dhcpleased
66037 471236 37898 77 3 0x100092 kqread dhcpleased
37898 85211 1 0 3 0x80 kqread dhcpleased
94658 300567 0 0 3 0x14200 bored smr
32550 19095 0 0 3 0x14200 pgzero zerothread
12129 262089 0 0 3 0x14200 aiodoned aiodoned
23797 269509 0 0 3 0x14200 syncer update
49208 344149 0 0 3 0x14200 cleaner cleaner
59092 458752 0 0 3 0x14200 reaper reaper
29073 134483 0 0 3 0x14200 pgdaemon pagedaemon
66503 19845 0 0 3 0x14200 bored viomb
63820 480808 0 0 3 0x40014200 acpi0 acpi0
78159 474328 0 0 3 0x40014200 idle1
43864 417104 0 0 3 0x14200 bored softnet1
20605 196072 0 0 3 0x14200 bored softnet0
44792 52704 0 0 3 0x14200 bored systqmp
99024 520626 0 0 3 0x14200 bored systq
50120 435127 0 0 3 0x14200 tmoslp softclockmp
33556 521010 0 0 3 0x40014200 tmoslp softclock
26313 304950 0 0 3 0x40014200 idle0
1 186415 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
CPU 1:
exclusive mutex &bd->bd_mtx r = 0 (0xffff80000163a618)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487
#2 bpf_setif+0xa6 sys/net/bpf.c:1192
#3 bpfioctl+0xe09 sys/net/bpf.c:947
#4 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#5 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
#6 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#7 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#7 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#8 Xsyscall+0x128
Process 69733 (syz-executor) thread 0xffff8000fffef4d8 (375781)
exclusive rwlock uobjlk r = 0 (0xfffffb80789b4b38)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 uvm_map_protect+0xb36 sys/uvm/uvm_map.c:3202
#3 sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#5 Xsyscall+0x128
exclusive rwlock vmmaplk r = 0 (0xfffffb806c6a2308)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5171
#3 uvm_map_protect+0xe0 sys/uvm/uvm_map.c:3075
#4 sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#6 Xsyscall+0x128
Process 69733 (syz-executor) thread 0xffff80002a2227d8 (229287)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a38e00)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 vn_ioctl+0x4d sys/kern/vfs_vnops.c:520
#2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#4 Xsyscall+0x128
exclusive mutex &bd->bd_mtx r = 0 (0xffff80000163a618)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487
#2 bpf_setif+0xa6 sys/net/bpf.c:1192
#3 bpfioctl+0xe09 sys/net/bpf.c:947
#4 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#5 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
#6 sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#7 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#7 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#8 Xsyscall+0x128
Process 43115 (syz-executor) thread 0xffff8000fffee548 (213415)
exclusive rrwlock inode r = 0 (0xfffffb806f780d80)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3062
#10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffb806cb9ce98)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5 vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
#6 namei+0x7c5 sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3047
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11202 12224K 12484K 166960K 12673 0
pcb 17 12K 13K 166960K 115 0
rtable 180 7K 7K 166960K 404 0
pf 36 18K 25K 166960K 92 0
ifaddr 35 6K 7K 166960K 55 0
ifgroup 47 2K 2K 166960K 77 0
sysctl 1 1K 9K 166960K 9 0
counters 66 36K 37K 166960K 80 0
ioctlops 0 0K 4K 166960K 1566 0
iov 0 0K 16K 166960K 18 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1387 87K 87K 166960K 1857 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 7 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 27 0
dirhash 12 2K 2K 166960K 15 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 11 37K 89K 166960K 489 0
sigio 0 0K 0K 166960K 4 0
proc 63 99K 147K 166960K 578 0
subproc 63 3K 5K 166960K 162 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 62 0
in_multi 76 5K 7K 166960K 119 0
ether_multi 1 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 18 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 79 360K 360K 166960K 79 0
exec 0 0K 1K 166960K 419 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 190 148K 170K 166960K 6043 0
UVM aobj 16 2K 2K 166960K 16 0
pinsyscall 34 68K 104K 166960K 1645 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 17 0
NDP 10 0K 2K 166960K 33 0
temp 43 9112K 9186K 166960K 23022 0
kqueue 13 20K 32K 166960K 93 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 26 0 0 1 0 1 1 0 8 0
rtpcb 120 53 0 50 1 0 1 1 0 8 0
rtentry 176 121 0 46 6 0 6 6 0 8 0
unpcb 144 258 0 239 3 1 2 2 0 8 1
syncache 336 5 0 5 2 2 0 1 0 8 0
tcpcb 736 111 0 107 4 3 1 4 0 8 0
arp 136 19 0 5 1 0 1 1 0 8 0
inpcb 328 323 0 316 4 2 2 4 0 8 1
nd6 152 26 0 9 1 0 1 1 0 8 0
pkpcb 40 1 0 1 1 1 0 1 0 8 0
kcovpl 48 18 0 11 1 0 1 1 0 8 0
ppxss 1192 2 0 2 1 1 0 1 0 8 0
pfstscr 40 11 0 8 1 0 1 1 0 8 0
pffrag 232 6 0 3 2 1 1 1 0 482 0
pffrnode 88 6 0 3 2 1 1 1 0 8 0
pffrent 40 11 0 8 2 1 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 4 0 1 1 0 1 1 0 8 0
pfanchor 1288 4 0 2 1 0 1 1 0 8 0
pfstitem 24 50 0 6 1 0 1 1 0 8 0
pfstkey 128 56 0 12 2 0 2 2 0 8 0
pfstate 448 50 0 8 5 0 5 5 0 8 0
pfrule 1360 23 0 16 2 1 1 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 537 0 179 30 3 27 29 0 8 1
art_table 40 539 0 179 5 0 5 5 0 8 0
art_node 32 121 0 53 1 0 1 1 0 8 0
sysvmsgpl 40 9 0 7 1 0 1 1 0 8 0
semupl 112 2 0 2 1 0 1 1 0 8 1
semapl 72 23 0 13 1 0 1 1 0 8 0
shmpl 112 13 0 0 1 0 1 1 0 8 0
dirhash 1024 19 0 2 3 0 3 3 0 8 0
dino2pl 256 2210 0 739 93 0 93 93 0 8 0
ffsino 296 2210 0 739 114 0 114 114 0 8 0
nchpl 144 2879 0 1169 64 0 64 64 0 8 0
vnodes 216 2636 0 0 147 0 147 147 0 8 0
namei 1024 9125 0 9124 3 2 1 2 0 8 0
percpumem 16 55 0 7 1 0 1 1 0 8 0
pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0
kstatmem 264 37 0 14 3 1 2 3 0 8 0
scsiplug 72 1 0 1 1 1 0 1 0 8 0
scxspl 216 9023 0 9023 4 3 1 3 1 8 1
plimitpl 152 111 0 96 1 0 1 1 0 8 0
sigapl 424 786 0 746 7 1 6 7 0 8 0
knotepl 120 1023 0 0 31 0 31 31 0 8 0
kqueuepl 224 115 0 106 2 1 1 2 0 8 0
pipepl 344 174 0 147 3 0 3 3 0 8 0
fdescpl 528 770 0 746 3 0 3 3 0 8 0
filepl 160 3973 0 3769 15 5 10 13 0 8 0
lockfpl 104 192 0 190 1 0 1 1 0 8 0
lockfspl 48 90 0 88 1 0 1 1 0 8 0
sessionpl 144 49 0 41 1 0 1 1 0 8 0
pgrppl 48 73 0 58 1 0 1 1 0 8 0
ucredpl 104 678 0 664 1 0 1 1 0 8 0
zombiepl 144 747 0 746 2 1 1 1 0 8 0
processpl 1232 786 0 746 5 0 5 5 0 8 0
procpl 664 1339 0 1296 6 0 6 6 0 8 1
sockpl 752 674 0 645 9 4 5 7 0 8 2
mcl64k 65536 4 0 0 1 0 1 1 0 8 0
mcl16k 16384 3 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 115 0 0 15 0 15 15 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 28 0 0 4 0 4 4 0 8 0
mtagpl 96 40 0 0 1 0 1 1 0 8 0
mbufpl 256 230 0 0 15 0 15 15 0 8 0
bufpl 280 4014 0 105 280 0 280 280 0 8 0
anonpl 32 7538 0 0 61 0 61 61 0 246 0
amapchunkpl 152 19221 0 18616 39 3 36 36 0 158 7
amappl16 200 1975 0 1917 18 12 6 15 0 8 0
amappl15 192 25 0 25 1 1 0 1 0 8 0
amappl14 184 441 0 440 1 0 1 1 0 8 0
amappl13 176 148 0 137 1 0 1 1 0 8 0
amappl12 168 1032 0 1009 2 0 2 2 0 8 0
amappl11 160 5 0 5 1 1 0 1 0 8 0
amappl10 152 90 0 76 1 0 1 1 0 8 0
amappl9 144 276 0 276 1 1 0 1 0 8 0
amappl8 136 116 0 113 1 0 1 1 0 8 0
amappl7 128 144 0 132 1 0 1 1 0 8 0
amappl6 120 152 0 151 1 0 1 1 0 8 0
amappl5 112 122 0 109 1 0 1 1 0 8 0
amappl4 104 307 0 286 1 0 1 1 0 8 0
amappl3 96 3680 0 3598 4 0 4 4 0 8 0
amappl2 88 547 0 486 2 0 2 2 0 8 0
amappl1 80 11900 0 11345 15 2 13 15 0 8 0
amappl 88 5268 0 5143 5 0 5 5 0 92 0
uvmvnodes 80 109 0 0 3 0 3 3 0 8 0
dma4096 4096 2 0 2 2 1 1 1 0 8 1
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 7 0 7 2 2 0 1 0 8 0
dma128 128 254 0 254 2 2 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 72 15 0 0 1 0 1 1 0 8 0
uaddrrnd 24 770 0 746 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 770 0 746 1 0 1 1 0 8 0
vmmpekpl 168 8252 0 8213 3 0 3 3 0 8 0
vmmpepl 168 57564 0 55953 97 7 90 95 0 357 4
vmsppl 488 769 0 746 5 1 4 5 0 8 0
rwobjpl 80 18200 0 17196 27 3 24 26 0 8 0
pdppl 4096 1547 0 1492 101 36 65 83 0 8 10
pvpl 32 15403 0 0 127 2 125 126 0 265 0
pmappl 256 769 0 746 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 290 0 50 8 0 8 8 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83953ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80003c3f76a0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80003c3f76a0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7b28c0ae5910, count: 5
ddb{0}> trace
x86_ipi_db(ffffffff83953ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a38600) at __mp_lock+0x192 sys/kern/kern_lock.c:173
syscall(ffff80003c3f76a0) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
syscall(ffff80003c3f76a0) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7b28c0ae5910, count: -10
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x25: addq $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834bd73f) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fbb43,ffffffff8350c290,2b1,ffffffff834b4ee0) at __assert+0x29 sys/kern/subr_prf.c:-1
bpf_resetd(ffff80000163a600) at bpf_resetd+0x21d
bpf_setif(ffff80000163a600,ffff800035fb1520) at bpf_setif+0x1f4 sys/net/bpf.c:1203
bpfioctl(31700,8020426c,ffff800035fb1520,9,ffff80002a2227d8) at bpfioctl+0xe09 sys/net/bpf.c:947
VOP_IOCTL(fffffb80705f2958,8020426c,ffff800035fb1520,9,fffffb80097fd6e8,ffff80002a2227d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffb806bd306a0,8020426c,ffff800035fb1520,ffff80002a2227d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80002a2227d8,ffff800035fb1700,ffff800035fb1650) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800035fb1700) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800035fb1700) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe6005e9bec0, count: 4
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834bd73f) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834fbb43,ffffffff8350c290,2b1,ffffffff834b4ee0) at __assert+0x29 sys/kern/subr_prf.c:-1
bpf_resetd(ffff80000163a600) at bpf_resetd+0x21d
bpf_setif(ffff80000163a600,ffff800035fb1520) at bpf_setif+0x1f4 sys/net/bpf.c:1203
bpfioctl(31700,8020426c,ffff800035fb1520,9,ffff80002a2227d8) at bpfioctl+0xe09 sys/net/bpf.c:947
VOP_IOCTL(fffffb80705f2958,8020426c,ffff800035fb1520,9,fffffb80097fd6e8,ffff80002a2227d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffb806bd306a0,8020426c,ffff800035fb1520,ffff80002a2227d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80002a2227d8,ffff800035fb1700,ffff800035fb1650) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800035fb1700) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800035fb1700) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe6005e9bec0, count: -11