uvm_fault(0xfffffd806beb7978, 0x18, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
214664 99200 0 0x10 0x4000000 0 syz-executor
*318415 17128 0 0 0x4000000 1 syz-executor
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047
sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf8d7a4723e0, count: 10
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: uvm_fault(0xfffffd806beb7978, 0x18, 0, 1) -> e
ddb{1}> trace
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047
sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf8d7a4723e0, count: -5
ddb{1}> show registers
rdi 0x1
rsi 0x1
rbp 0xffff80003c4352d0
rbx 0x6
rdx 0xffff800001482e40
rcx 0xffff8000ffff14a0
rax 0xffff8000299ddff0
r8 0
r9 0
r10 0
r11 0x646ff9de4ac68f39
r12 0x2
r13 0xffff8000014acc00
r14 0x1
r15 0
rip 0xffffffff822efe77 ether_frm_ctloutput+0x1f7
cs 0x8
rflags 0x10297 __ALIGN_SIZE+0xf297
rsp 0xffff80003c435220
ss 0x10
ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d
ddb{1}> show proc
PROC (syz-executor) tid=318415 pid=17128 tcnt=2 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=79, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000ffff19c0,0xffff8000ffff0550
process=0xffff80003c414e18 user=0xffff80003c430000, vmspace=0xfffffd806beb7978
estcpu=29, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
91227 295638 18461 0 2 0 syz-executor
91227 210630 18461 0 3 0x4000080 fsleep syz-executor
99200 245990 30899 0 2 0x10 syz-executor
99200 214664 30899 0 7 0x4000010 syz-executor
17128 137889 15562 0 2 0 syz-executor
*17128 318415 15562 0 7 0x4000000 syz-executor
84417 236359 98463 0 3 0x80 nanoslp syz-executor
84417 487724 98463 0 3 0x4000080 sbwait syz-executor
84417 383962 98463 0 3 0x4000080 fsleep syz-executor
11855 199313 8582 0 2 0xc80 syz-executor
11855 486059 8582 0 3 0x4000080 kqsel syz-executor
11855 288798 8582 0 3 0x4000080 kqsel syz-executor
11855 158135 8582 0 3 0x4000080 fsleep syz-executor
98463 277772 65929 0 2 0xc82 syz-executor
8582 133127 65929 0 2 0xc82 syz-executor
30899 161139 65929 0 2 0xc82 syz-executor
15562 352035 65929 0 2 0xc82 syz-executor
18461 956 65929 0 3 0x82 nanoslp syz-executor
35851 489951 65929 0 2 0x2 syz-executor
40833 100804 65929 0 2 0x2 syz-executor
85881 36729 65929 0 2 0x2 syz-executor
65929 294637 56688 0 2 0x82 syz-executor
56688 241271 81667 0 3 0x10008a sigsusp ksh
81667 354625 91119 0 3 0x98 kqread sshd-session
91119 163440 62300 0 3 0x92 kqread sshd-session
59633 38416 1 0 3 0x100083 ttyin getty
62300 148219 1 0 3 0x88 kqread sshd
77360 213913 2228 74 3 0x1100092 bpf pflogd
2228 283403 1 0 3 0x80 sbwait pflogd
28991 178892 53980 73 3 0x1100090 kqread syslogd
53980 65115 1 0 3 0x100082 sbwait syslogd
45540 209012 1 0 3 0x100080 kqread resolvd
79421 308182 24859 77 3 0x100092 kqread dhcpleased
56679 28552 24859 77 3 0x100092 kqread dhcpleased
24859 144886 1 0 3 0x80 kqread dhcpleased
18955 264429 0 0 3 0x14200 bored smr
47475 455558 0 0 2 0x14200 zerothread
95626 397794 0 0 3 0x14200 aiodoned aiodoned
48549 508903 0 0 3 0x14200 syncer update
10799 484094 0 0 3 0x14200 cleaner cleaner
66265 211468 0 0 3 0x14200 reaper reaper
28142 68905 0 0 3 0x14200 pgdaemon pagedaemon
41532 488195 0 0 3 0x14200 bored viomb
24768 229137 0 0 3 0x40014200 acpi0 acpi0
77052 186889 0 0 3 0x40014200 idle1
9099 184360 0 0 3 0x14200 bored softnet3
88470 480079 0 0 3 0x14200 bored softnet2
6157 417297 0 0 3 0x14200 bored softnet1
10539 247233 0 0 3 0x14200 bored softnet0
12351 394989 0 0 3 0x14200 bored systqmp
66924 318217 0 0 3 0x14200 bored systq
22419 422215 0 0 3 0x14200 tmoslp softclockmp
40301 170684 0 0 2 0x40014200 softclock
26520 209325 0 0 3 0x40014200 idle0
1 108256 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 17128 (syz-executor) thread 0xffff8000ffff14a0 (318415)
exclusive rwlock frame r = 0 (0xffff8000014c8038)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 sosetopt+0xf5 sys/kern/uipc_socket.c:1927
#3 sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
#4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
#5 Xsyscall+0x128
Process 35851 (syz-executor) thread 0xffff80002a2a47c8 (489951)
exclusive rrwlock inode r = 0 (0xfffffd806cce4e20)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#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:1230
#6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393
#7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112
#8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394
#9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109
#10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c41cd38)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 40833 (syz-executor) thread 0xffff80002a2a4018 (100804)
exclusive rrwlock inode r = 0 (0xfffffd806c4bd320)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:693
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806cd23e50)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
Process 85881 (syz-executor) thread 0xffff80002a2a4a58 (36729)
exclusive rrwlock inode r = 0 (0xfffffd806c4bd0e0)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vget+0x2bd sys/kern/vfs_subr.c:693
#6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201
#8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
#11 namei+0x7aa sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806cd23550)
#0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5bb sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616
#3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418
#6 namei+0x7aa sys/kern/vfs_lookup.c:250
#7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864
#8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
#9 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10197 11150K 11287K 166960K 11289 0
pcb 18 12K 12K 166960K 23 0
rtable 236 6K 6K 166960K 352 0
pf 34 17K 18K 166960K 45 0
ifaddr 43 7K 7K 166960K 45 0
ifgroup 55 2K 2K 166960K 55 0
sysctl 1 1K 1K 166960K 1 0
counters 64 36K 36K 166960K 64 0
ioctlops 0 0K 4K 166960K 1485 0
iov 1 4K 8K 166960K 3 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1338 84K 84K 166960K 1368 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 1K 166960K 2 0
VM map 2 1K 1K 166960K 2 0
sem 3 0K 0K 166960K 3 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 15 53K 89K 166960K 154 0
proc 71 91K 140K 166960K 530 0
subproc 72 4K 4K 166960K 72 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 2 0K 0K 166960K 3 0
in_multi 101 7K 7K 166960K 103 0
ether_multi 1 0K 0K 166960K 1 0
mrt 1 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 43 201K 201K 166960K 43 0
exec 0 0K 1K 166960K 366 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 226 168K 177K 166960K 3147 0
UVM aobj 4 2K 2K 166960K 4 0
pinsyscall 40 80K 102K 166960K 1242 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
NDP 12 0K 2K 166960K 28 0
temp 36 8678K 8742K 166960K 4069 0
kqueue 15 22K 22K 166960K 25 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 36 0 33 1 0 1 1 0 8 0
rtentry 176 112 0 1 6 0 6 6 0 8 0
unpcb 144 48 0 26 1 0 1 1 0 8 0
syncache 336 3 0 3 1 0 1 1 0 8 1
tcpcb 808 12 0 8 1 0 1 1 0 8 0
arp 128 18 0 0 1 0 1 1 0 8 0
inpcb 384 78 0 68 2 0 2 2 0 8 0
nd6 144 25 0 0 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 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
pfstitem 24 19 0 0 1 0 1 1 0 8 0
pfstkey 128 19 0 0 1 0 1 1 0 8 0
pfstate 384 19 0 0 2 0 2 2 0 8 0
pfrule 1344 21 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 454 0 0 29 0 29 29 0 8 0
art_table 32 455 0 0 4 0 4 4 0 8 0
art_node 16 111 0 10 1 0 1 1 0 8 0
semapl 112 1 0 0 1 0 1 1 0 8 0
shmpl 112 1 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1584 0 74 95 0 95 95 0 8 0
ffsino 288 1584 0 74 109 0 109 109 0 8 0
nchpl 144 1795 0 114 63 0 63 63 0 8 0
uvmvnodes 80 1678 0 0 35 0 35 35 0 8 0
vnodes 216 1678 0 0 94 0 94 94 0 8 0
namei 1024 5484 0 5483 2 0 2 2 0 8 1
percpumem 16 47 0 0 1 0 1 1 0 8 0
kstatmem 264 24 0 0 2 0 2 2 0 8 0
scxspl 216 5809 0 5809 3 1 2 2 1 8 2
plimitpl 152 27 0 10 1 0 1 1 0 8 0
sigapl 424 455 0 408 7 0 7 7 0 8 1
futexpl 64 314 0 311 1 0 1 1 0 8 0
knotepl 120 284 0 0 9 0 9 9 0 8 0
kqueuepl 224 25 0 13 1 0 1 1 0 8 0
pipepl 336 105 0 78 3 0 3 3 0 8 0
fdescpl 520 437 0 408 3 0 3 3 0 8 0
filepl 160 1523 0 1302 10 0 10 10 0 8 0
lockfpl 104 12 0 10 1 0 1 1 0 8 0
lockfspl 48 7 0 5 1 0 1 1 0 8 0
sessionpl 144 22 0 13 1 0 1 1 0 8 0
pgrppl 48 30 0 13 1 0 1 1 0 8 0
ucredpl 104 84 0 70 1 0 1 1 0 8 0
zombiepl 144 408 0 408 1 0 1 1 0 8 1
processpl 1192 455 0 408 5 0 5 5 0 8 0
procpl 656 493 0 438 6 0 6 6 0 8 0
sockpl 728 163 0 127 4 0 4 4 0 8 0
mcl64k 65536 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 124 0 0 16 0 16 16 0 8 0
mcl2k 2048 17 0 0 3 0 3 3 0 8 0
mtagpl 96 2 0 0 1 0 1 1 0 8 0
mbufpl 256 142 0 0 9 0 9 9 0 8 0
bufpl 280 2320 0 123 157 0 157 157 0 8 0
anonpl 32 5301 0 0 43 0 43 43 0 246 0
amapchunkpl 152 8961 0 8393 27 0 27 27 0 158 3
amappl16 200 1682 0 1662 5 1 4 5 0 8 2
amappl15 192 6 0 6 1 1 0 1 0 8 0
amappl14 184 112 0 99 1 0 1 1 0 8 0
amappl13 176 24 0 24 1 1 0 1 0 8 0
amappl12 168 1105 0 1076 3 1 2 2 0 8 0
amappl11 160 50 0 36 1 0 1 1 0 8 0
amappl10 152 18 0 18 1 1 0 1 0 8 0
amappl9 144 321 0 321 1 1 0 1 0 8 0
amappl8 136 27 0 25 1 0 1 1 0 8 0
amappl7 128 109 0 97 1 0 1 1 0 8 0
amappl6 120 179 0 176 1 0 1 1 0 8 0
amappl5 112 124 0 115 1 0 1 1 0 8 0
amappl4 104 315 0 296 1 0 1 1 0 8 0
amappl3 96 1363 0 1263 4 1 3 3 0 8 0
amappl2 88 629 0 569 2 0 2 2 0 8 0
amappl1 80 8157 0 7565 15 0 15 15 0 8 1
amappl 88 2466 0 2313 4 0 4 4 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 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 72 3 0 0 1 0 1 1 0 8 0
uaddrrnd 24 437 0 408 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 437 0 408 1 0 1 1 0 8 0
vmmpekpl 168 5265 0 5228 2 0 2 2 0 8 0
vmmpepl 168 34366 0 32519 89 0 89 89 0 357 3
vmsppl 480 436 0 408 5 0 5 5 0 8 1
rwobjpl 72 13986 0 11408 49 0 49 49 0 8 0
pdppl 4096 882 0 816 98 24 74 84 0 8 8
pvpl 32 11817 0 0 96 0 96 96 0 265 0
pmappl 256 436 0 408 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 378 0 26 11 0 11 11 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff8389dff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a kd_curproc sys/dev/kcov.c:580 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:153
vm_map_lock_read_ln(fffffd806beb7018,ffffffff833a4486,77f) at vm_map_lock_read_ln+0x18 sys/uvm/uvm_map.c:-1
uvmfault_lookup(ffff80003bc0bdb0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1923
uvm_fault_check(ffff80003bc0bdb0,ffff80003bc0bde8,ffff80003bc0be20,0) at uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741
uvm_fault(fffffd806beb7018,3d000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:677
kpageflttrap(ffff80003bc0bf60,3d9e0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff80003bc0bf60) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x57
syscall(ffff80003bc0c3b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bc0c3b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf96d318e40, count: 1
ddb{0}> trace
x86_ipi_db(ffffffff8389dff0) 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
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a kd_curproc sys/dev/kcov.c:580 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:153
vm_map_lock_read_ln(fffffd806beb7018,ffffffff833a4486,77f) at vm_map_lock_read_ln+0x18 sys/uvm/uvm_map.c:-1
uvmfault_lookup(ffff80003bc0bdb0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1923
uvm_fault_check(ffff80003bc0bdb0,ffff80003bc0bde8,ffff80003bc0be20,0) at uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741
uvm_fault(fffffd806beb7018,3d000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:677
kpageflttrap(ffff80003bc0bf60,3d9e0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279
kerntrap(ffff80003bc0bf60) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x57
syscall(ffff80003bc0c3b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bc0c3b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf96d318e40, count: -14
ddb{0}> machine ddbcpu 1
Stopped at ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047
sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf8d7a4723e0, count: 10
ddb{1}> trace
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline]
ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047
sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1
sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221
syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf8d7a4723e0, count: -5