panic: m_copydata: null mbuf
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syzbot
Oct 30, 2019, 4:28:09 AM10/30/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 78f4ad60 merge documentation for several macros EVP_PKEY_C..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11a39be0e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=7ee0eb2691d507fcad2e
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7ee0eb...@syzkaller.appspotmail.com
panic: m_copydata: null mbuf
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
510784 41688 0 0 0 0 syz-executor.1
*287347 41688 0 0 0x4000000 1 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8067b59c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d3460,fffffd8067b59c00,ffff800021b5cb70) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8067b59c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8067b59c00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd8070230300,ffff800000b33080,fffffd806f6d3b60,0,0,fffffd806f6d3af0)
at
ip6_output+0xd26
rip6_output(fffffd8070230300,fffffd8061155ac0,ffff800021b5d130,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8061155ac0,9,fffffd8070230300,0,0,ffff800020acf8d0) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8061155ac0,0,ffff800021b5d378,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800021b5d360, 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
m_copydata: null mbuf
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8067b59c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d3460,fffffd8067b59c00,ffff800021b5cb70) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8067b59c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8067b59c00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd8070230300,ffff800000b33080,fffffd806f6d3b60,0,0,fffffd806f6d3af0)
at
ip6_output+0xd26
rip6_output(fffffd8070230300,fffffd8061155ac0,ffff800021b5d130,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8061155ac0,9,fffffd8070230300,0,0,ffff800020acf8d0) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8061155ac0,0,ffff800021b5d378,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020acf8d0,3,ffff800021b5d378,0,ffff800021b5d460) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020acf8d0,ffff800021b5d418,ffff800021b5d460) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800021b5d4e0) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b5d4e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,2baa0a0a010) at Xsyscall+0x128
end of kernel
end trace frame: 0x2bd5b06c880, count: -18
ddb{1}> show registers
rdi 0xffffffff81f89c47 db_enter+0x17
rsi 0x49ed __ALIGN_SIZE+0x39ed
rbp 0xffff800021b5c8e0
rbx 0xffff800021b5c990
rdx 0x49ee __ALIGN_SIZE+0x39ee
rcx 0xffff800022b52000
rax 0xffff800022b52000
r8 0xffffffff8213953f kprintf+0x16f
r9 0x1
r10 0x25
r11 0x7ee3ae87a6bd3cf0
r12 0x3000000008
r13 0xffff800021b5c8f0
r14 0x100
r15 0x1
rip 0xffffffff81f89c48 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800021b5c8d0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.1) pid=287347 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020acea00,0xffffffff82659070
process=0xffff800020a8a710 user=0xffff800021b58000,
vmspace=0xfffffd807f00b5c0
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
41688 510784 55000 0 7 0 syz-executor.1
*41688 287347 55000 0 7 0x4000000 syz-executor.1
46859 61885 81895 0 3 0x80 nanosleep syz-executor.0
46859 409465 81895 0 3 0x4000080 netcon syz-executor.0
55000 136965 24171 0 3 0x82 nanosleep syz-executor.1
81895 3580 24171 0 3 0x82 nanosleep syz-executor.0
27808 484056 0 0 3 0x14200 acct acct
64721 394656 0 0 3 0x14200 bored sosplice
24171 400195 30310 0 3 0x82 thrsleep syz-fuzzer
24171 272280 30310 0 3 0x4000082 nanosleep syz-fuzzer
24171 297540 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 212271 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 106964 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 152212 30310 0 3 0x4000082 kqread syz-fuzzer
24171 390200 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 219033 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 175739 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 335273 30310 0 3 0x4000082 thrsleep syz-fuzzer
30310 214449 59558 0 3 0x10008a pause ksh
59558 255742 44087 0 3 0x92 select sshd
86452 22499 1 0 3 0x100083 ttyin getty
44087 178413 1 0 3 0x80 select sshd
33678 349235 91764 74 3 0x100092 bpf pflogd
91764 351730 1 0 3 0x80 netio pflogd
44863 837 13189 73 3 0x100090 kqread syslogd
13189 170883 1 0 3 0x100082 netio syslogd
26647 268299 1 77 3 0x100090 poll dhclient
71921 83709 1 0 3 0x80 poll dhclient
88223 415100 0 0 3 0x14200 pgzero zerothread
22440 307812 0 0 3 0x14200 aiodoned aiodoned
92745 90584 0 0 3 0x14200 syncer update
98468 329212 0 0 3 0x14200 cleaner cleaner
64436 232066 0 0 3 0x14200 reaper reaper
46036 470204 0 0 3 0x14200 pgdaemon pagedaemon
98380 136775 0 0 3 0x14200 bored crynlk
94550 361693 0 0 3 0x14200 bored crypto
98179 143796 0 0 3 0x40014200 acpi0 acpi0
82419 239145 0 0 3 0x40014200 idle1
73032 419606 0 0 3 0x14200 bored softnet
3275 242547 0 0 3 0x14200 bored systqmp
35301 511712 0 0 3 0x14200 bored systq
81655 27516 0 0 3 0x40014200 bored softclock
65377 325739 0 0 3 0x40014200 idle0
94592 196022 0 0 3 0x14200 bored smr
1 492612 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 41688 (syz-executor.1) thread 0xffff800020acf8d0 (287347)
exclusive rwlock netlock r = 0 (0xffffffff824b3b78)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sosend+0x51b sys/kern/uipc_socket.c:512
#3 dofilewritev+0x1b7 sys/kern/sys_generic.c:364
#4 sys_write+0x83 sys/kern/sys_generic.c:284
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9601 7221K 7730K 78643K 15687 0 0
pcb 15 8K 8K 78643K 502 0 0
rtable 148 15K 15K 78643K 1513 0 0
ifaddr 94 19K 19K 78643K 515 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1595 0 0
iov 0 0K 28K 78643K 514 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1222 77K 77K 78643K 3153 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 37 0 0
VM map 20 10K 10K 78643K 21 0 0
sem 12 0K 0K 78643K 583 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 6 17K 25K 78643K 2145 0 0
sigio 0 0K 0K 78643K 25 0 0
proc 62 63K 95K 78643K 1251 0 0
subproc 32 2K 2K 78643K 238 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 0K 78643K 199 0 0
in_multi 26 1K 2K 78643K 278 0 0
ether_multi 1 0K 0K 78643K 34 0 0
mrt 1 0K 0K 78643K 12 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 102 450K 450K 78643K 102 0 0
exec 0 0K 1K 78643K 616 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 151 122K 124K 78643K 8537 0 0
UVM aobj 130 4K 4K 78643K 132 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 2 0K 1K 78643K 474 0 0
NDP 21 0K 0K 78643K 149 0 0
temp 234 3561K 4201K 78643K 86120 0 0
kqueue 0 0K 0K 78643K 25 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 40 0 35 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 490 0 488 1 0 1 1 0
8 0
rtentry 112 257 0 199 2 0 2 2 0
8 0
unpcb 120 1387 0 1376 1 0 1 1 0
8 0
syncache 264 15 0 15 5 5 0 1 0
8 0
tcpqe 32 53 0 53 2 2 0 1 0
8 0
tcpcb 544 3231 0 3224 13 11 2 4 0
8 1
inpcb 280 5475 0 5464 11 8 3 5 0
8 2
rttmr 72 5 0 4 3 2 1 1 0
8 0
ip6q 72 1 0 1 1 1 0 1 0
8 0
ip6af 40 2 0 2 1 1 0 1 0
8 0
nd6 48 29 0 26 5 4 1 1 0
8 0
pkpcb 40 31 0 31 7 6 1 1 0
8 1
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 71 0 71 6 5 1 1 0
8 1
pffrag 232 81 0 81 3 2 1 1 0
482 1
pffrnode 88 78 0 78 3 2 1 1 0
8 1
pffrent 40 2164 0 2164 2 1 1 1 0
8 1
pfosfp 40 846 0 423 5 0 5 5 0
8 0
pfosfpen 112 1428 0 714 21 0 21 21 0
8 0
pfstitem 24 225 0 144 1 0 1 1 0
8 0
pfstkey 112 226 0 145 3 0 3 3 0
8 0
pfstate 328 226 0 145 8 0 8 8 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 12 0 6 11 4 7 7 0
8 1
art_heap4 256 1096 0 812 34 15 19 19 0
8 0
art_table 32 1108 0 818 4 1 3 3 0
8 0
art_node 16 256 0 206 1 0 1 1 0
8 0
sysvmsgpl 40 61 0 33 1 0 1 1 0
8 0
semupl 112 1 0 1 1 1 0 1 0
8 0
semapl 112 579 0 569 1 0 1 1 0
8 0
shmpl 112 130 0 2 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 4770 0 3362 46 0 46 46 0
8 0
ffsino 272 4770 0 3362 95 0 95 95 0
8 0
nchpl 144 8245 0 7795 60 41 19 60 0
8 0
uvmvnodes 72 5926 0 0 108 0 108 108 0
8 0
vnodes 208 5926 0 0 312 0 312 312 0
8 0
namei 1024 27247 0 27247 1 0 1 1 0
8 1
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 18 0 0 3 0 3 3 0
8 0
vmpool 552 19 0 1 2 0 2 2 0
8 0
scsiplug 64 9 0 9 4 4 0 1 0
8 0
scxspl 192 25799 0 25799 19 18 1 7 0
8 1
plimitpl 152 165 0 157 1 0 1 1 0
8 0
sigapl 432 2307 0 2291 3 1 2 3 0
8 0
futexpl 56 56226 0 56226 1 0 1 1 0
8 1
knotepl 112 889 0 870 4 3 1 3 0
8 0
kqueuepl 104 1190 0 1188 1 0 1 1 0
8 0
pipepl 112 2648 0 2629 7 6 1 2 0
8 0
fdescpl 488 2308 0 2291 3 0 3 3 0
8 0
filepl 152 22823 0 22717 18 12 6 8 0
8 1
lockfpl 104 614 0 613 1 0 1 1 0
8 0
lockfspl 48 227 0 226 1 0 1 1 0
8 0
sessionpl 112 30 0 19 1 0 1 1 0
8 0
pgrppl 48 58 0 47 1 0 1 1 0
8 0
ucredpl 96 2700 0 2691 1 0 1 1 0
8 0
zombiepl 144 2291 0 2291 1 0 1 1 0
8 1
processpl 896 2325 0 2291 4 0 4 4 0
8 0
procpl 632 7087 0 7042 5 0 5 5 0
8 0
srpgc 64 25 0 25 7 7 0 1 0
8 0
sosppl 128 70 0 70 8 7 1 1 0
8 1
sockpl 384 7415 0 7390 21 16 5 10 0
8 2
mcl64k 65536 31 0 0 4 0 4 4 0
8 0
mcl16k 16384 17 0 0 3 0 3 3 0
8 1
mcl12k 12288 17 0 0 2 0 2 2 0
8 0
mcl9k 9216 7 0 0 1 0 1 1 0
8 0
mcl8k 8192 17 0 0 3 0 3 3 0
8 0
mcl4k 4096 17 0 0 3 0 3 3 0
8 0
mcl2k2 2112 7 0 0 1 0 1 1 0
8 0
mcl2k 2048 196 0 0 24 4 20 24 0
8 0
mtagpl 80 35 0 0 1 0 1 1 0
8 0
mbufpl 256 840 0 0 50 0 50 50 0
8 0
bufpl 256 12391 0 5333 442 0 442 442 0
8 0
anonpl 16 290764 0 271067 142 55 87 100 0
124 0
amapchunkpl 152 17676 0 17513 48 37 11 21 0
158 4
amappl16 192 12619 0 11480 122 64 58 69 0
8 0
amappl15 184 436 0 432 3 2 1 1 0
8 0
amappl14 176 145 0 139 1 0 1 1 0
8 0
amappl13 168 20 0 20 3 3 0 1 0
8 0
amappl12 160 36 0 34 1 0 1 1 0
8 0
amappl11 152 970 0 952 1 0 1 1 0
8 0
amappl10 144 174 0 168 1 0 1 1 0
8 0
amappl9 136 1030 0 1026 1 0 1 1 0
8 0
amappl8 128 630 0 592 2 0 2 2 0
8 0
amappl7 120 239 0 229 1 0 1 1 0
8 0
amappl6 112 928 0 916 1 0 1 1 0
8 0
amappl5 104 279 0 265 1 0 1 1 0
8 0
amappl4 96 2603 0 2573 1 0 1 1 0
8 0
amappl3 88 207 0 201 1 0 1 1 0
8 0
amappl2 80 17094 0 17012 3 1 2 3 0
8 0
amappl1 72 62024 0 61575 25 15 10 20 0
8 0
amappl 80 7578 0 7523 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 17 0 17 1 1 0 1 0
8 0
aobjpl 64 131 0 2 3 0 3 3 0
8 0
uaddrrnd 24 2327 0 2291 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2327 0 2291 1 0 1 1 0
8 0
vmmpekpl 168 24867 0 24826 4 2 2 3 0
8 0
vmmpepl 168 299771 0 297347 231 84 147 151 0 357
38
vmsppl 368 2307 0 2291 2 0 2 2 0
8 0
pdppl 4096 4661 0 4602 8 0 8 8 0
8 0
pvpl 32 765749 0 742743 286 87 199 230 0
265 0
pmappl 232 2326 0 2292 4 1 3 3 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 700 0 37 19 0 19 19 0
8 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 78f4ad60 merge documentation for several macros EVP_PKEY_C..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11a39be0e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=7ee0eb2691d507fcad2e
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7ee0eb...@syzkaller.appspotmail.com
panic: m_copydata: null mbuf
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
510784 41688 0 0 0 0 syz-executor.1
*287347 41688 0 0 0x4000000 1 syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8067b59c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d3460,fffffd8067b59c00,ffff800021b5cb70) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8067b59c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8067b59c00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd8070230300,ffff800000b33080,fffffd806f6d3b60,0,0,fffffd806f6d3af0)
at
ip6_output+0xd26
rip6_output(fffffd8070230300,fffffd8061155ac0,ffff800021b5d130,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8061155ac0,9,fffffd8070230300,0,0,ffff800020acf8d0) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8061155ac0,0,ffff800021b5d378,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800021b5d360, 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
m_copydata: null mbuf
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8067b59c00,6f8,8,fffffd8071c67520) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8067b59c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d3460,fffffd8067b59c00,ffff800021b5cb70) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800021b5cdc8,ffff800021b5cdd4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800021b5cdc8,ffff800021b5cdd4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8067b59c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8067b59c00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd8070230300,ffff800000b33080,fffffd806f6d3b60,0,0,fffffd806f6d3af0)
at
ip6_output+0xd26
rip6_output(fffffd8070230300,fffffd8061155ac0,ffff800021b5d130,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8061155ac0,9,fffffd8070230300,0,0,ffff800020acf8d0) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8061155ac0,0,ffff800021b5d378,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020acf8d0,3,ffff800021b5d378,0,ffff800021b5d460) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020acf8d0,ffff800021b5d418,ffff800021b5d460) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800021b5d4e0) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800021b5d4e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,2baa0a0a010) at Xsyscall+0x128
end of kernel
end trace frame: 0x2bd5b06c880, count: -18
ddb{1}> show registers
rdi 0xffffffff81f89c47 db_enter+0x17
rsi 0x49ed __ALIGN_SIZE+0x39ed
rbp 0xffff800021b5c8e0
rbx 0xffff800021b5c990
rdx 0x49ee __ALIGN_SIZE+0x39ee
rcx 0xffff800022b52000
rax 0xffff800022b52000
r8 0xffffffff8213953f kprintf+0x16f
r9 0x1
r10 0x25
r11 0x7ee3ae87a6bd3cf0
r12 0x3000000008
r13 0xffff800021b5c8f0
r14 0x100
r15 0x1
rip 0xffffffff81f89c48 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800021b5c8d0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.1) pid=287347 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020acea00,0xffffffff82659070
process=0xffff800020a8a710 user=0xffff800021b58000,
vmspace=0xfffffd807f00b5c0
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
41688 510784 55000 0 7 0 syz-executor.1
*41688 287347 55000 0 7 0x4000000 syz-executor.1
46859 61885 81895 0 3 0x80 nanosleep syz-executor.0
46859 409465 81895 0 3 0x4000080 netcon syz-executor.0
55000 136965 24171 0 3 0x82 nanosleep syz-executor.1
81895 3580 24171 0 3 0x82 nanosleep syz-executor.0
27808 484056 0 0 3 0x14200 acct acct
64721 394656 0 0 3 0x14200 bored sosplice
24171 400195 30310 0 3 0x82 thrsleep syz-fuzzer
24171 272280 30310 0 3 0x4000082 nanosleep syz-fuzzer
24171 297540 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 212271 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 106964 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 152212 30310 0 3 0x4000082 kqread syz-fuzzer
24171 390200 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 219033 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 175739 30310 0 3 0x4000082 thrsleep syz-fuzzer
24171 335273 30310 0 3 0x4000082 thrsleep syz-fuzzer
30310 214449 59558 0 3 0x10008a pause ksh
59558 255742 44087 0 3 0x92 select sshd
86452 22499 1 0 3 0x100083 ttyin getty
44087 178413 1 0 3 0x80 select sshd
33678 349235 91764 74 3 0x100092 bpf pflogd
91764 351730 1 0 3 0x80 netio pflogd
44863 837 13189 73 3 0x100090 kqread syslogd
13189 170883 1 0 3 0x100082 netio syslogd
26647 268299 1 77 3 0x100090 poll dhclient
71921 83709 1 0 3 0x80 poll dhclient
88223 415100 0 0 3 0x14200 pgzero zerothread
22440 307812 0 0 3 0x14200 aiodoned aiodoned
92745 90584 0 0 3 0x14200 syncer update
98468 329212 0 0 3 0x14200 cleaner cleaner
64436 232066 0 0 3 0x14200 reaper reaper
46036 470204 0 0 3 0x14200 pgdaemon pagedaemon
98380 136775 0 0 3 0x14200 bored crynlk
94550 361693 0 0 3 0x14200 bored crypto
98179 143796 0 0 3 0x40014200 acpi0 acpi0
82419 239145 0 0 3 0x40014200 idle1
73032 419606 0 0 3 0x14200 bored softnet
3275 242547 0 0 3 0x14200 bored systqmp
35301 511712 0 0 3 0x14200 bored systq
81655 27516 0 0 3 0x40014200 bored softclock
65377 325739 0 0 3 0x40014200 idle0
94592 196022 0 0 3 0x14200 bored smr
1 492612 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 41688 (syz-executor.1) thread 0xffff800020acf8d0 (287347)
exclusive rwlock netlock r = 0 (0xffffffff824b3b78)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sosend+0x51b sys/kern/uipc_socket.c:512
#3 dofilewritev+0x1b7 sys/kern/sys_generic.c:364
#4 sys_write+0x83 sys/kern/sys_generic.c:284
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9601 7221K 7730K 78643K 15687 0 0
pcb 15 8K 8K 78643K 502 0 0
rtable 148 15K 15K 78643K 1513 0 0
ifaddr 94 19K 19K 78643K 515 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1595 0 0
iov 0 0K 28K 78643K 514 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1222 77K 77K 78643K 3153 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 5K 78643K 37 0 0
VM map 20 10K 10K 78643K 21 0 0
sem 12 0K 0K 78643K 583 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 6 17K 25K 78643K 2145 0 0
sigio 0 0K 0K 78643K 25 0 0
proc 62 63K 95K 78643K 1251 0 0
subproc 32 2K 2K 78643K 238 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 0K 78643K 199 0 0
in_multi 26 1K 2K 78643K 278 0 0
ether_multi 1 0K 0K 78643K 34 0 0
mrt 1 0K 0K 78643K 12 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 102 450K 450K 78643K 102 0 0
exec 0 0K 1K 78643K 616 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 151 122K 124K 78643K 8537 0 0
UVM aobj 130 4K 4K 78643K 132 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 2 0K 1K 78643K 474 0 0
NDP 21 0K 0K 78643K 149 0 0
temp 234 3561K 4201K 78643K 86120 0 0
kqueue 0 0K 0K 78643K 25 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 40 0 35 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 490 0 488 1 0 1 1 0
8 0
rtentry 112 257 0 199 2 0 2 2 0
8 0
unpcb 120 1387 0 1376 1 0 1 1 0
8 0
syncache 264 15 0 15 5 5 0 1 0
8 0
tcpqe 32 53 0 53 2 2 0 1 0
8 0
tcpcb 544 3231 0 3224 13 11 2 4 0
8 1
inpcb 280 5475 0 5464 11 8 3 5 0
8 2
rttmr 72 5 0 4 3 2 1 1 0
8 0
ip6q 72 1 0 1 1 1 0 1 0
8 0
ip6af 40 2 0 2 1 1 0 1 0
8 0
nd6 48 29 0 26 5 4 1 1 0
8 0
pkpcb 40 31 0 31 7 6 1 1 0
8 1
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 71 0 71 6 5 1 1 0
8 1
pffrag 232 81 0 81 3 2 1 1 0
482 1
pffrnode 88 78 0 78 3 2 1 1 0
8 1
pffrent 40 2164 0 2164 2 1 1 1 0
8 1
pfosfp 40 846 0 423 5 0 5 5 0
8 0
pfosfpen 112 1428 0 714 21 0 21 21 0
8 0
pfstitem 24 225 0 144 1 0 1 1 0
8 0
pfstkey 112 226 0 145 3 0 3 3 0
8 0
pfstate 328 226 0 145 8 0 8 8 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 12 0 6 11 4 7 7 0
8 1
art_heap4 256 1096 0 812 34 15 19 19 0
8 0
art_table 32 1108 0 818 4 1 3 3 0
8 0
art_node 16 256 0 206 1 0 1 1 0
8 0
sysvmsgpl 40 61 0 33 1 0 1 1 0
8 0
semupl 112 1 0 1 1 1 0 1 0
8 0
semapl 112 579 0 569 1 0 1 1 0
8 0
shmpl 112 130 0 2 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 4770 0 3362 46 0 46 46 0
8 0
ffsino 272 4770 0 3362 95 0 95 95 0
8 0
nchpl 144 8245 0 7795 60 41 19 60 0
8 0
uvmvnodes 72 5926 0 0 108 0 108 108 0
8 0
vnodes 208 5926 0 0 312 0 312 312 0
8 0
namei 1024 27247 0 27247 1 0 1 1 0
8 1
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 18 0 0 3 0 3 3 0
8 0
vmpool 552 19 0 1 2 0 2 2 0
8 0
scsiplug 64 9 0 9 4 4 0 1 0
8 0
scxspl 192 25799 0 25799 19 18 1 7 0
8 1
plimitpl 152 165 0 157 1 0 1 1 0
8 0
sigapl 432 2307 0 2291 3 1 2 3 0
8 0
futexpl 56 56226 0 56226 1 0 1 1 0
8 1
knotepl 112 889 0 870 4 3 1 3 0
8 0
kqueuepl 104 1190 0 1188 1 0 1 1 0
8 0
pipepl 112 2648 0 2629 7 6 1 2 0
8 0
fdescpl 488 2308 0 2291 3 0 3 3 0
8 0
filepl 152 22823 0 22717 18 12 6 8 0
8 1
lockfpl 104 614 0 613 1 0 1 1 0
8 0
lockfspl 48 227 0 226 1 0 1 1 0
8 0
sessionpl 112 30 0 19 1 0 1 1 0
8 0
pgrppl 48 58 0 47 1 0 1 1 0
8 0
ucredpl 96 2700 0 2691 1 0 1 1 0
8 0
zombiepl 144 2291 0 2291 1 0 1 1 0
8 1
processpl 896 2325 0 2291 4 0 4 4 0
8 0
procpl 632 7087 0 7042 5 0 5 5 0
8 0
srpgc 64 25 0 25 7 7 0 1 0
8 0
sosppl 128 70 0 70 8 7 1 1 0
8 1
sockpl 384 7415 0 7390 21 16 5 10 0
8 2
mcl64k 65536 31 0 0 4 0 4 4 0
8 0
mcl16k 16384 17 0 0 3 0 3 3 0
8 1
mcl12k 12288 17 0 0 2 0 2 2 0
8 0
mcl9k 9216 7 0 0 1 0 1 1 0
8 0
mcl8k 8192 17 0 0 3 0 3 3 0
8 0
mcl4k 4096 17 0 0 3 0 3 3 0
8 0
mcl2k2 2112 7 0 0 1 0 1 1 0
8 0
mcl2k 2048 196 0 0 24 4 20 24 0
8 0
mtagpl 80 35 0 0 1 0 1 1 0
8 0
mbufpl 256 840 0 0 50 0 50 50 0
8 0
bufpl 256 12391 0 5333 442 0 442 442 0
8 0
anonpl 16 290764 0 271067 142 55 87 100 0
124 0
amapchunkpl 152 17676 0 17513 48 37 11 21 0
158 4
amappl16 192 12619 0 11480 122 64 58 69 0
8 0
amappl15 184 436 0 432 3 2 1 1 0
8 0
amappl14 176 145 0 139 1 0 1 1 0
8 0
amappl13 168 20 0 20 3 3 0 1 0
8 0
amappl12 160 36 0 34 1 0 1 1 0
8 0
amappl11 152 970 0 952 1 0 1 1 0
8 0
amappl10 144 174 0 168 1 0 1 1 0
8 0
amappl9 136 1030 0 1026 1 0 1 1 0
8 0
amappl8 128 630 0 592 2 0 2 2 0
8 0
amappl7 120 239 0 229 1 0 1 1 0
8 0
amappl6 112 928 0 916 1 0 1 1 0
8 0
amappl5 104 279 0 265 1 0 1 1 0
8 0
amappl4 96 2603 0 2573 1 0 1 1 0
8 0
amappl3 88 207 0 201 1 0 1 1 0
8 0
amappl2 80 17094 0 17012 3 1 2 3 0
8 0
amappl1 72 62024 0 61575 25 15 10 20 0
8 0
amappl 80 7578 0 7523 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 17 0 17 1 1 0 1 0
8 0
aobjpl 64 131 0 2 3 0 3 3 0
8 0
uaddrrnd 24 2327 0 2291 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2327 0 2291 1 0 1 1 0
8 0
vmmpekpl 168 24867 0 24826 4 2 2 3 0
8 0
vmmpepl 168 299771 0 297347 231 84 147 151 0 357
38
vmsppl 368 2307 0 2291 2 0 2 2 0
8 0
pdppl 4096 4661 0 4602 8 0 8 8 0
8 0
pvpl 32 765749 0 742743 286 87 199 230 0
265 0
pmappl 232 2326 0 2292 4 1 3 3 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 700 0 37 19 0 19 19 0
8 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Oct 30, 2019, 4:55:09 AM10/30/19
to syzkaller-o...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: 78f4ad60 merge documentation for several macros EVP_PKEY_C..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=103903bce00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17a9ba24e00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7ee0eb...@syzkaller.appspotmail.com
login: panic: m_copydata: null mbuf
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd806d6ded00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5348,fffffd806d6ded00,ffff800020b03340) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800020b03598,ffff800020b035a4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800020b03598,ffff800020b035a4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d6ded00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d6ded00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806f0b2900,ffff800000a5ff00,fffffd806f6d52a0,0,0,fffffd806f6d5230)
at
ip6_output+0xd26
rip6_output(fffffd806f0b2900,fffffd806f6d6900,ffff800020b03900,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd806f6d6900,9,fffffd806f0b2900,0,0,ffff800020ac0c68) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd806f6d6900,0,ffff800020b03b48,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800020b03b30, count: 0
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
m_copydata: null mbuf
ddb{0}> trace
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd806d6ded00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5348,fffffd806d6ded00,ffff800020b03340) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800020b03598,ffff800020b035a4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800020b03598,ffff800020b035a4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d6ded00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d6ded00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806f0b2900,ffff800000a5ff00,fffffd806f6d52a0,0,0,fffffd806f6d5230)
at
ip6_output+0xd26
rip6_output(fffffd806f0b2900,fffffd806f6d6900,ffff800020b03900,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd806f6d6900,9,fffffd806f0b2900,0,0,ffff800020ac0c68) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd806f6d6900,0,ffff800020b03b48,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020ac0c68,3,ffff800020b03b48,0,ffff800020b03c30) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020ac0c68,ffff800020b03be8,ffff800020b03c30) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800020b03cb0) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800020b03cb0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,90edaf57000,0,7f7ffffc6e78,9117a79cca8) at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc6e00, count: -18
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff800020b030b0
rbx 0xffff800020b03160
rdx 0x8b
rcx 0x2
rax 0x1
r11 0xa7b1e1cdeca6591d
r12 0x3000000008
r13 0xffff800020b030c0
PROC (syz-executor5862) pid=314469 stat=onproc
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff800020ac09f0,0xffffffff82659070
process=0xffff800020a8b510 user=0xffff800020afe000,
vmspace=0xfffffd806e7c72e8
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
16633 151807 53062 0 3 0x10008a pause ksh
53062 377926 71407 0 3 0x92 select sshd
20957 241118 1 0 3 0x100083 ttyin getty
71407 30272 1 0 3 0x80 select sshd
30537 251608 58258 74 3 0x100092 bpf pflogd
58258 123659 1 0 3 0x80 netio pflogd
30163 200536 9437 73 3 0x100090 kqread syslogd
9437 354195 1 0 3 0x100082 netio syslogd
731 132791 1 77 3 0x100090 poll dhclient
98059 510231 1 0 3 0x80 poll dhclient
18555 517572 0 0 3 0x14200 pgzero zerothread
27295 12934 0 0 3 0x14200 aiodoned aiodoned
12555 474729 0 0 3 0x14200 syncer update
30202 216176 0 0 3 0x14200 cleaner cleaner
41791 192428 0 0 3 0x14200 reaper reaper
49618 264056 0 0 3 0x14200 pgdaemon pagedaemon
16816 222720 0 0 3 0x14200 bored crynlk
93203 447886 0 0 3 0x14200 bored crypto
34608 205353 0 0 3 0x40014200 acpi0 acpi0
30349 258332 0 0 7 0x40014200 idle1
94218 454926 0 0 3 0x14200 bored softnet
7665 133501 0 0 3 0x14200 bored systqmp
80403 221553 0 0 3 0x14200 bored systq
7853 125620 0 0 3 0x40014200 bored softclock
92373 227751 0 0 3 0x40014200 idle0
88518 150853 0 0 3 0x14200 bored smr
1 89382 0 0 3 0x82 wait init
Process 85681 (syz-executor5862) thread 0xffff800020ac0c68 (314469)
pcb 15 8K 8K 78643K 17 0 0
rtable 61 2K 2K 78643K 125 0 0
ifaddr 25 7K 7K 78643K 26 0 0
VM map 2 1K 1K 78643K 2 0 0
sem 2 0K 0K 78643K 2 0 0
proc 59 63K 71K 78643K 358 0 0
ether_multi 1 0K 0K 78643K 1 0 0
exec 0 0K 1K 78643K 177 0 0
UVM aobj 2 2K 2K 78643K 2 0 0
NDP 4 0K 0K 78643K 4 0 0
temp 39 3544K 3608K 78643K 1965 0 0
8 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
unpcb 120 29 0 19 1 0 1 1 0
8 0
syncache 264 5 0 5 1 0 1 1 0
8 1
tcpcb 544 9 0 5 1 0 1 1 0
8 0
inpcb 280 32 0 24 1 0 1 1 0
8 0
8 0
pfstkey 112 9 0 0 1 0 1 1 0
8 0
pfstate 328 9 0 0 1 0 1 1 0
8 0
8 0
art_heap4 256 97 0 0 7 0 7 7 0
8 0
art_table 32 98 0 0 1 0 1 1 0
8 0
art_node 16 22 0 2 1 0 1 1 0
8 0
8 0
ffsino 272 1399 0 16 93 0 93 93 0
8 0
nchpl 144 1586 0 47 58 0 58 58 0
8 1
uvmvnodes 72 1409 0 0 26 0 26 26 0
8 0
vnodes 208 1409 0 0 75 0 75 75 0
8 0
namei 1024 3746 0 3746 1 0 1 1 0
8 2
plimitpl 152 14 0 8 1 0 1 1 0
8 0
sigapl 432 203 0 191 2 0 2 2 0
8 0
knotepl 112 5 0 0 1 0 1 1 0
8 0
kqueuepl 104 1 0 0 1 0 1 1 0
8 0
pipepl 112 128 0 121 1 0 1 1 0
8 0
fdescpl 488 204 0 191 3 0 3 3 0
8 0
filepl 152 975 0 925 2 0 2 2 0
8 0
lockfpl 104 5 0 4 1 0 1 1 0
8 0
lockfspl 48 3 0 2 1 0 1 1 0
8 0
sessionpl 112 18 0 9 1 0 1 1 0
8 0
pgrppl 48 18 0 9 1 0 1 1 0
8 0
ucredpl 96 52 0 43 1 0 1 1 0
8 0
zombiepl 144 191 0 191 1 0 1 1 0
8 1
processpl 896 219 0 191 4 0 4 4 0
8 0
procpl 632 219 0 191 3 0 3 3 0
8 0
sockpl 384 76 0 56 2 0 2 2 0
8 0
mcl4k 4096 3 0 0 1 0 1 1 0
8 0
mcl2k 2048 79 0 0 10 0 10 10 0
8 0
mtagpl 80 1 0 0 1 0 1 1 0
8 0
mbufpl 256 95 0 0 6 0 6 6 0
8 0
bufpl 256 2151 0 256 119 0 119 119 0
8 0
anonpl 16 18883 0 17652 7 1 6 7 0
124 1
amapchunkpl 152 521 0 484 2 0 2 2 0
158 0
amappl16 192 83 0 78 1 0 1 1 0
8 0
amappl14 176 37 0 33 1 0 1 1 0
8 0
amappl12 160 3 0 3 1 0 1 1 0
8 1
amappl11 152 51 0 35 1 0 1 1 0
8 0
amappl10 144 4 0 2 1 0 1 1 0
8 0
amappl9 136 422 0 421 1 0 1 1 0
8 0
amappl8 128 96 0 93 1 0 1 1 0
8 0
amappl7 120 19 0 18 1 0 1 1 0
8 0
amappl6 112 46 0 41 1 0 1 1 0
8 0
amappl5 104 127 0 113 1 0 1 1 0
8 0
amappl4 96 462 0 437 1 0 1 1 0
8 0
amappl3 88 103 0 97 1 0 1 1 0
8 0
amappl2 80 805 0 752 2 0 2 2 0
8 0
amappl1 72 13302 0 12876 15 5 10 15 0
8 0
amappl 80 407 0 386 1 0 1 1 0
8 0
uaddrrnd 24 204 0 191 1 0 1 1 0
8 0
vmmpekpl 168 5521 0 5500 2 1 1 2 0
8 0
vmmpepl 168 28816 0 27979 47 3 44 47 0
357 6
vmsppl 368 203 0 191 2 0 2 2 0
8 0
pdppl 4096 415 0 382 5 0 5 5 0
8 0
pvpl 32 78667 0 75636 28 0 28 28 0
265 3
pmappl 232 203 0 191 1 0 1 1 0
8 0
8 0
HEAD commit: 78f4ad60 merge documentation for several macros EVP_PKEY_C..
git tree: openbsd
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=7ee0eb2691d507fcad2e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1087111f600000
dashboard link: https://syzkaller.appspot.com/bug?extid=7ee0eb2691d507fcad2e
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17a9ba24e00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7ee0eb...@syzkaller.appspotmail.com
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*314469 85681 0 0x2 0 0 syz-executor5862
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd806d6ded00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5348,fffffd806d6ded00,ffff800020b03340) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800020b03598,ffff800020b035a4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800020b03598,ffff800020b035a4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d6ded00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d6ded00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806f0b2900,ffff800000a5ff00,fffffd806f6d52a0,0,0,fffffd806f6d5230)
at
ip6_output+0xd26
rip6_output(fffffd806f0b2900,fffffd806f6d6900,ffff800020b03900,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd806f6d6900,9,fffffd806f0b2900,0,0,ffff800020ac0c68) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd806f6d6900,0,ffff800020b03b48,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800020b03b30, 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{0}>
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
m_copydata: null mbuf
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd806d6ded00,6f8,8,fffffd806d6de620) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd806d6ded00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5348,fffffd806d6ded00,ffff800020b03340) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800020b03598,ffff800020b035a4,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800020b03598,ffff800020b035a4,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800020b03598,ffff800020b035a4,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d6ded00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d6ded00,18) at
if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806f0b2900,ffff800000a5ff00,fffffd806f6d52a0,0,0,fffffd806f6d5230)
at
ip6_output+0xd26
rip6_output(fffffd806f0b2900,fffffd806f6d6900,ffff800020b03900,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd806f6d6900,9,fffffd806f0b2900,0,0,ffff800020ac0c68) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd806f6d6900,0,ffff800020b03b48,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020ac0c68,3,ffff800020b03b48,0,ffff800020b03c30) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020ac0c68,ffff800020b03be8,ffff800020b03c30) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800020b03cb0) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800020b03cb0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,90edaf57000,0,7f7ffffc6e78,9117a79cca8) at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc6e00, count: -18
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff800020b030b0
rbx 0xffff800020b03160
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffffffff8213953f kprintf+0x16f
r9 0x1
r10 0x24cc2f8e9a7244ab
r9 0x1
r11 0xa7b1e1cdeca6591d
r12 0x3000000008
r13 0xffff800020b030c0
r14 0x100
r15 0x1
rip 0xffffffff81f89c48 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800020b030a0
r15 0x1
rip 0xffffffff81f89c48 db_enter+0x18
cs 0x8
rflags 0x246
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
db_enter+0x18: addq $0x8,%rsp
PROC (syz-executor5862) pid=314469 stat=onproc
flags process=2<EXEC> proc=0
pri=50, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff800020ac09f0,0xffffffff82659070
process=0xffff800020a8b510 user=0xffff800020afe000,
vmspace=0xfffffd806e7c72e8
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*85681 314469 16633 0 7 0x2 syz-executor5862
16633 151807 53062 0 3 0x10008a pause ksh
53062 377926 71407 0 3 0x92 select sshd
20957 241118 1 0 3 0x100083 ttyin getty
71407 30272 1 0 3 0x80 select sshd
30537 251608 58258 74 3 0x100092 bpf pflogd
58258 123659 1 0 3 0x80 netio pflogd
30163 200536 9437 73 3 0x100090 kqread syslogd
9437 354195 1 0 3 0x100082 netio syslogd
731 132791 1 77 3 0x100090 poll dhclient
98059 510231 1 0 3 0x80 poll dhclient
18555 517572 0 0 3 0x14200 pgzero zerothread
27295 12934 0 0 3 0x14200 aiodoned aiodoned
12555 474729 0 0 3 0x14200 syncer update
30202 216176 0 0 3 0x14200 cleaner cleaner
41791 192428 0 0 3 0x14200 reaper reaper
49618 264056 0 0 3 0x14200 pgdaemon pagedaemon
16816 222720 0 0 3 0x14200 bored crynlk
93203 447886 0 0 3 0x14200 bored crypto
34608 205353 0 0 3 0x40014200 acpi0 acpi0
30349 258332 0 0 7 0x40014200 idle1
94218 454926 0 0 3 0x14200 bored softnet
7665 133501 0 0 3 0x14200 bored systqmp
80403 221553 0 0 3 0x14200 bored systq
7853 125620 0 0 3 0x40014200 bored softclock
92373 227751 0 0 3 0x40014200 idle0
88518 150853 0 0 3 0x14200 bored smr
1 89382 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 85681 (syz-executor5862) thread 0xffff800020ac0c68 (314469)
exclusive rwlock netlock r = 0 (0xffffffff824b3b78)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sosend+0x51b sys/kern/uipc_socket.c:512
#3 dofilewritev+0x1b7 sys/kern/sys_generic.c:364
#4 sys_write+0x83 sys/kern/sys_generic.c:284
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
ddb{0}> show malloc
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sosend+0x51b sys/kern/uipc_socket.c:512
#3 dofilewritev+0x1b7 sys/kern/sys_generic.c:364
#4 sys_write+0x83 sys/kern/sys_generic.c:284
#5 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6 Xsyscall+0x128
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9452 6383K 6384K 78643K 10539 0 0
pcb 15 8K 8K 78643K 17 0 0
rtable 61 2K 2K 78643K 125 0 0
ifaddr 25 7K 7K 78643K 26 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1467 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1181 74K 74K 78643K 1186 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
UFS mount 5 36K 36K 78643K 5 0 0
VM map 2 1K 1K 78643K 2 0 0
sem 2 0K 0K 78643K 2 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 1 0K 0K 78643K 1 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
proc 59 63K 71K 78643K 358 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
in_multi 11 0K 0K 78643K 11 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 18 79K 79K 78643K 18 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
exec 0 0K 1K 78643K 177 0 0
pagedep 1 8K 8K 78643K 1 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM amap 57 3K 3K 78643K 793 0 0
inodedep 1 32K 32K 78643K 1 0 0
newblk 1 0K 0K 78643K 1 0 0
VM swap 7 26K 26K 78643K 7 0 0
UVM aobj 2 2K 2K 78643K 2 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 2 0K 0K 78643K 2 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 4 0K 0K 78643K 4 0 0
temp 39 3544K 3608K 78643K 1965 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg
Idle
arp 64 2 0 0 1 0 1 1 0
Idle
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 15 0 13 1 0 1 1 0
8 0
8 0
rtentry 112 23 0 1 1 0 1 1 0
8 0
unpcb 120 29 0 19 1 0 1 1 0
8 0
syncache 264 5 0 5 1 0 1 1 0
8 1
tcpcb 544 9 0 5 1 0 1 1 0
8 0
inpcb 280 32 0 24 1 0 1 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
pfstitem 24 9 0 0 1 0 1 1 0
8 0
pfosfpen 112 1428 0 714 21 0 21 21 0
8 0
8 0
pfstkey 112 9 0 0 1 0 1 1 0
8 0
pfstate 328 9 0 0 1 0 1 1 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 1 0 0 1 0 1 1 0
8 0
8 0
art_heap4 256 97 0 0 7 0 7 7 0
8 0
art_table 32 98 0 0 1 0 1 1 0
8 0
art_node 16 22 0 2 1 0 1 1 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 1399 0 16 45 0 45 45 0
8 0
8 0
ffsino 272 1399 0 16 93 0 93 93 0
8 0
nchpl 144 1586 0 47 58 0 58 58 0
8 1
uvmvnodes 72 1409 0 0 26 0 26 26 0
8 0
vnodes 208 1409 0 0 75 0 75 75 0
8 0
namei 1024 3746 0 3746 1 0 1 1 0
8 1
percpumem 16 30 0 0 1 0 1 1 0
8 0
scxspl 192 2505 0 2505 2 0 2 2 0
percpumem 16 30 0 0 1 0 1 1 0
8 0
8 2
plimitpl 152 14 0 8 1 0 1 1 0
8 0
sigapl 432 203 0 191 2 0 2 2 0
8 0
knotepl 112 5 0 0 1 0 1 1 0
8 0
kqueuepl 104 1 0 0 1 0 1 1 0
8 0
pipepl 112 128 0 121 1 0 1 1 0
8 0
fdescpl 488 204 0 191 3 0 3 3 0
8 0
filepl 152 975 0 925 2 0 2 2 0
8 0
lockfpl 104 5 0 4 1 0 1 1 0
8 0
lockfspl 48 3 0 2 1 0 1 1 0
8 0
sessionpl 112 18 0 9 1 0 1 1 0
8 0
pgrppl 48 18 0 9 1 0 1 1 0
8 0
ucredpl 96 52 0 43 1 0 1 1 0
8 0
zombiepl 144 191 0 191 1 0 1 1 0
8 1
processpl 896 219 0 191 4 0 4 4 0
8 0
procpl 632 219 0 191 3 0 3 3 0
8 0
sockpl 384 76 0 56 2 0 2 2 0
8 0
mcl4k 4096 3 0 0 1 0 1 1 0
8 0
mcl2k 2048 79 0 0 10 0 10 10 0
8 0
mtagpl 80 1 0 0 1 0 1 1 0
8 0
mbufpl 256 95 0 0 6 0 6 6 0
8 0
bufpl 256 2151 0 256 119 0 119 119 0
8 0
anonpl 16 18883 0 17652 7 1 6 7 0
124 1
amapchunkpl 152 521 0 484 2 0 2 2 0
158 0
amappl16 192 83 0 78 1 0 1 1 0
8 0
amappl14 176 37 0 33 1 0 1 1 0
8 0
amappl12 160 3 0 3 1 0 1 1 0
8 1
amappl11 152 51 0 35 1 0 1 1 0
8 0
amappl10 144 4 0 2 1 0 1 1 0
8 0
amappl9 136 422 0 421 1 0 1 1 0
8 0
amappl8 128 96 0 93 1 0 1 1 0
8 0
amappl7 120 19 0 18 1 0 1 1 0
8 0
amappl6 112 46 0 41 1 0 1 1 0
8 0
amappl5 104 127 0 113 1 0 1 1 0
8 0
amappl4 96 462 0 437 1 0 1 1 0
8 0
amappl3 88 103 0 97 1 0 1 1 0
8 0
amappl2 80 805 0 752 2 0 2 2 0
8 0
amappl1 72 13302 0 12876 15 5 10 15 0
8 0
amappl 80 407 0 386 1 0 1 1 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 17 0 17 1 1 0 1 0
8 0
aobjpl 64 1 0 0 1 0 1 1 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 17 0 17 1 1 0 1 0
8 0
8 0
uaddrrnd 24 204 0 191 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 204 0 191 1 0 1 1 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
8 0
vmmpekpl 168 5521 0 5500 2 1 1 2 0
8 0
vmmpepl 168 28816 0 27979 47 3 44 47 0
357 6
vmsppl 368 203 0 191 2 0 2 2 0
8 0
pdppl 4096 415 0 382 5 0 5 5 0
8 0
pvpl 32 78667 0 75636 28 0 28 28 0
265 3
pmappl 232 203 0 191 1 0 1 1 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 253 0 3 8 0 8 8 0
8 0
8 0
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