panic: unhandled af (3)
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syzbot
Jun 30, 2020, 12:40:13 AM6/30/20
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 83fd2a22 Build on powerpc64.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17ea0755100000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf87b6915a88cd0d
dashboard link: https://syzkaller.appspot.com/bug?extid=741ced1e7369c2ac70ae
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+741ced...@syzkaller.appspotmail.com
panic: unhandled af 0
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
29940 24284 0 0 0 1 syz-executor.1
*308261 24284 0 0 0x4000000 0K syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
end trace frame: 0xffff8000230f9530, 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}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
unhandled af 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136
in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073
in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142
ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049
ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260
sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965
syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3cbf3956770, count: -23
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000230f8980
rbx 0xffff8000230f8a30
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffffffff818bab4f kprintf+0x16f
r9 0x1
r10 0x2
r11 0x5bcf83da0436ae9f
r12 0x3000000008
r13 0xffff8000230f8990
r14 0x100
r15 0x1
rip 0xffffffff820dd498 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff8000230f8970
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=308261 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020e08288,0xffffffff8292ae38
process=0xffff800020e22400 user=0xffff8000230f4000, vmspace=0xfffffd806e8fea18
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
24284 29940 95707 0 7 0 syz-executor.1
*24284 308261 95707 0 7 0x4000000 syz-executor.1
90110 89085 0 0 3 0x14200 bored sosplice
95707 30736 21696 0 3 0x82 nanosleep syz-executor.1
87133 168882 21696 0 2 0x2 syz-executor.0
21696 390399 21704 0 3 0x82 thrsleep syz-fuzzer
21696 383444 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 357505 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 444735 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 94612 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 327418 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 75959 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 6588 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 38843 21704 0 3 0x4000082 kqread syz-fuzzer
21696 508522 21704 0 3 0x4000082 thrsleep syz-fuzzer
21704 163817 17019 0 3 0x10008a pause ksh
17019 117286 8054 0 3 0x92 select sshd
14464 223449 1 0 3 0x100083 ttyin getty
8054 201233 1 0 3 0x80 select sshd
14661 28568 5101 74 3 0x100092 bpf pflogd
5101 340652 1 0 3 0x80 netio pflogd
57863 501776 31062 73 3 0x100090 kqread syslogd
31062 473231 1 0 3 0x100082 netio syslogd
6412 22794 1 77 3 0x100090 poll dhclient
47232 321806 1 0 3 0x80 poll dhclient
28754 105738 0 0 3 0x14200 bored smr
47652 361107 0 0 3 0x14200 pgzero zerothread
1469 144982 0 0 3 0x14200 aiodoned aiodoned
64025 455834 0 0 3 0x14200 syncer update
10240 19191 0 0 3 0x14200 cleaner cleaner
58226 111764 0 0 3 0x14200 reaper reaper
10395 507348 0 0 3 0x14200 pgdaemon pagedaemon
49113 1366 0 0 3 0x14200 bored crynlk
18678 494059 0 0 3 0x14200 bored crypto
32812 384773 0 0 3 0x40014200 acpi0 acpi0
10566 510564 0 0 3 0x40014200 idle1
27266 311282 0 0 3 0x14200 bored softnet
20169 397784 0 0 3 0x14200 bored systqmp
57105 451510 0 0 3 0x14200 bored systq
32604 421460 0 0 3 0x40014200 bored softclock
46323 424564 0 0 3 0x40014200 idle0
1 124337 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 24284 (syz-executor.1) thread 0xffff800020e08c48 (308261)
exclusive rwlock netlock r = 0 (0xffffffff827578e8)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sys_setsockopt+0x1fa sys/kern/uipc_syscalls.c:964
#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 kernel_lock &kernel_lock r = 0 (0xffffffff82928050)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:570
#2 Xsyscall+0x128
Process 87133 (syz-executor.0) thread 0xffff800020dddd48 (168882)
exclusive rrwlock inode r = 0 (0xfffffd8068616c50)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 rw_enter+0x453 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462
#3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140
#4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358
#5 ffs_inode_alloc+0x1e2 sys/ufs/ffs/ffs_alloc.c:394
#6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450
#8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3051
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#10 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068616810)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 rw_enter+0x453 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462
#3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603
#4 vn_lock+0x81 sys/kern/vfs_vnops.c:575
#5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419
#6 namei+0x63c sys/kern/vfs_lookup.c:249
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3036
#8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9496 6407K 7245K 78643K 11024 0
pcb 14 8K 8K 78643K 24 0
rtable 117 5K 6K 78643K 278 0
ifaddr 58 12K 12K 78643K 79 0
counters 43 33K 34K 78643K 45 0
ioctlops 0 0K 4K 78643K 1498 0
iov 0 0K 12K 78643K 13 0
mount 1 1K 1K 78643K 1 0
vnodes 1228 77K 77K 78643K 1339 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 20 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1824 197K 290K 78643K 13058 0
file desc 5 13K 25K 78643K 117 0
sigio 0 0K 0K 78643K 5 0
proc 60 63K 95K 78643K 442 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 1 0K 0K 78643K 8 0
in_multi 35 2K 2K 78643K 37 0
ether_multi 1 0K 0K 78643K 2 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 37 175K 175K 78643K 37 0
exec 0 0K 1K 78643K 213 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 125 71K 71K 78643K 1317 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 9 0K 0K 78643K 14 0
temp 95 3863K 3927K 78643K 2829 0
kqueue 3 4K 8K 78643K 5 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> 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 23 0 21 1 0 1 1 0 8 0
rtentry 112 45 0 1 2 0 2 2 0 8 0
unpcb 120 77 0 67 1 0 1 1 0 8 0
syncache 264 9 0 9 2 1 1 1 0 8 1
tcpqe 32 1997 0 1997 2 2 0 1 0 8 0
tcpcb 544 66 0 61 2 0 2 2 0 8 1
inpcb 296 141 0 131 2 0 2 2 0 8 1
nd6 48 6 0 0 1 0 1 1 0 8 0
ppxss 1128 1 0 1 1 0 1 1 0 8 1
pffrag 232 2 0 2 1 0 1 1 0 482 1
pffrnode 88 2 0 2 1 0 1 1 0 8 1
pffrent 40 6 0 6 1 0 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
pfrktable 1344 21 0 19 2 1 1 1 0 8 0
pfstitem 24 17 0 3 1 0 1 1 0 8 0
pfstkey 112 17 0 3 1 0 1 1 0 8 0
pfstate 328 17 0 3 2 0 2 2 0 8 0
pfrule 1360 29 0 21 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 189 0 0 12 0 12 12 0 8 0
art_table 32 190 0 0 2 0 2 2 0 8 0
art_node 16 44 0 4 1 0 1 1 0 8 0
sysvmsgpl 40 20 0 14 1 0 1 1 0 8 0
semapl 112 18 0 8 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1545 0 138 89 0 89 89 0 8 0
ffsino 272 1545 0 138 95 1 94 94 0 8 0
nchpl 144 1898 0 289 60 0 60 60 0 8 0
uvmvnodes 72 1693 0 0 31 0 31 31 0 8 0
vnodes 208 1693 0 0 90 0 90 90 0 8 0
namei 1024 5146 0 5145 2 1 1 1 0 8 0
percpumem 16 33 0 1 1 0 1 1 0 8 0
vcpupl 1984 6 0 0 1 0 1 1 0 8 0
vmpool 560 6 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 6 0 4 1 0 1 1 0 8 0
scxspl 192 5798 0 5798 9 6 3 7 0 8 3
plimitpl 152 21 0 13 1 0 1 1 0 8 0
sigapl 424 333 0 301 4 0 4 4 0 8 0
futexpl 56 1521 0 1521 1 0 1 1 0 8 1
knotepl 112 63 0 44 1 0 1 1 0 8 0
kqueuepl 144 21 0 19 1 0 1 1 0 8 0
pipelkpl 48 93 0 83 1 0 1 1 0 8 0
pipepl 120 186 0 167 1 0 1 1 0 8 0
fdescpl 496 317 0 301 3 0 3 3 0 8 0
filepl 152 1776 0 1673 6 1 5 5 0 8 1
lockfpl 104 86 0 85 1 0 1 1 0 8 0
lockfspl 48 31 0 30 1 0 1 1 0 8 0
sessionpl 112 18 0 7 1 0 1 1 0 8 0
pgrppl 48 20 0 9 1 0 1 1 0 8 0
ucredpl 96 136 0 127 1 0 1 1 0 8 0
zombiepl 144 301 0 301 2 1 1 1 0 8 1
processpl 984 333 0 301 6 1 5 5 0 8 0
procpl 624 549 0 507 4 0 4 4 0 8 0
sosppl 128 2 0 2 1 0 1 1 0 8 1
sockpl 400 241 0 219 5 1 4 4 0 8 1
mcl64k 65536 6 0 0 1 0 1 1 0 8 0
mcl12k 12288 3 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 7 0 0 1 0 1 1 0 8 0
mcl2k 2048 211 0 0 26 0 26 26 0 8 0
mtagpl 96 62 0 0 2 0 2 2 0 8 0
mbufpl 256 261 0 0 16 0 16 16 0 8 0
bufpl 280 3660 0 132 252 0 252 252 0 8 0
anonpl 16 49669 0 33133 76 4 72 75 0 124 5
amapchunkpl 152 1566 0 1417 8 1 7 8 0 158 0
amappl16 192 1610 0 713 52 6 46 51 0 8 1
amappl15 184 9 0 7 1 0 1 1 0 8 0
amappl14 176 23 0 19 1 0 1 1 0 8 0
amappl13 168 28 0 25 1 0 1 1 0 8 0
amappl12 160 6 0 5 2 1 1 1 0 8 0
amappl11 152 60 0 44 1 0 1 1 0 8 0
amappl10 144 66 0 59 1 0 1 1 0 8 0
amappl9 136 424 0 422 1 0 1 1 0 8 0
amappl8 128 377 0 346 2 0 2 2 0 8 0
amappl7 120 118 0 107 1 0 1 1 0 8 0
amappl6 112 28 0 21 1 0 1 1 0 8 0
amappl5 104 221 0 205 1 0 1 1 0 8 0
amappl4 96 492 0 459 1 0 1 1 0 8 0
amappl3 88 113 0 107 1 0 1 1 0 8 0
amappl2 80 1554 0 1483 2 0 2 2 0 8 0
amappl1 72 17075 0 16630 23 13 10 18 0 8 0
amappl 80 796 0 751 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 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 323 0 301 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 323 0 301 1 0 1 1 0 8 0
vmmpekpl 168 6538 0 6505 2 0 2 2 0 8 0
vmmpepl 168 46146 0 44070 120 11 109 115 0 357 15
vmsppl 368 322 0 301 3 0 3 3 0 8 1
pdppl 4096 653 0 608 7 1 6 6 0 8 0
pvpl 32 160889 0 141481 180 3 177 180 0 265 20
pmappl 232 322 0 301 2 0 2 2 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 272 0 7 8 0 8 8 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136
in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073
in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142
ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049
ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260
sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965
syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3cbf3956770, count: -23
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020d70ff0) 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
tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202
clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123
sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165
syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff0230, count: 6
ddb{1}> trace
x86_ipi_db(ffff800020d70ff0) 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
tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202
clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123
sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165
syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff0230, count: -9
---
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: 83fd2a22 Build on powerpc64.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17ea0755100000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf87b6915a88cd0d
dashboard link: https://syzkaller.appspot.com/bug?extid=741ced1e7369c2ac70ae
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+741ced...@syzkaller.appspotmail.com
panic: unhandled af 0
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
29940 24284 0 0 0 1 syz-executor.1
*308261 24284 0 0 0x4000000 0K syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
end trace frame: 0xffff8000230f9530, 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}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
unhandled af 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136
in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073
in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142
ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049
ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260
sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965
syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3cbf3956770, count: -23
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000230f8980
rbx 0xffff8000230f8a30
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffffffff818bab4f kprintf+0x16f
r9 0x1
r10 0x2
r11 0x5bcf83da0436ae9f
r12 0x3000000008
r13 0xffff8000230f8990
r14 0x100
r15 0x1
rip 0xffffffff820dd498 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff8000230f8970
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=308261 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=32, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020e08288,0xffffffff8292ae38
process=0xffff800020e22400 user=0xffff8000230f4000, vmspace=0xfffffd806e8fea18
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
24284 29940 95707 0 7 0 syz-executor.1
*24284 308261 95707 0 7 0x4000000 syz-executor.1
90110 89085 0 0 3 0x14200 bored sosplice
95707 30736 21696 0 3 0x82 nanosleep syz-executor.1
87133 168882 21696 0 2 0x2 syz-executor.0
21696 390399 21704 0 3 0x82 thrsleep syz-fuzzer
21696 383444 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 357505 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 444735 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 94612 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 327418 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 75959 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 6588 21704 0 3 0x4000082 thrsleep syz-fuzzer
21696 38843 21704 0 3 0x4000082 kqread syz-fuzzer
21696 508522 21704 0 3 0x4000082 thrsleep syz-fuzzer
21704 163817 17019 0 3 0x10008a pause ksh
17019 117286 8054 0 3 0x92 select sshd
14464 223449 1 0 3 0x100083 ttyin getty
8054 201233 1 0 3 0x80 select sshd
14661 28568 5101 74 3 0x100092 bpf pflogd
5101 340652 1 0 3 0x80 netio pflogd
57863 501776 31062 73 3 0x100090 kqread syslogd
31062 473231 1 0 3 0x100082 netio syslogd
6412 22794 1 77 3 0x100090 poll dhclient
47232 321806 1 0 3 0x80 poll dhclient
28754 105738 0 0 3 0x14200 bored smr
47652 361107 0 0 3 0x14200 pgzero zerothread
1469 144982 0 0 3 0x14200 aiodoned aiodoned
64025 455834 0 0 3 0x14200 syncer update
10240 19191 0 0 3 0x14200 cleaner cleaner
58226 111764 0 0 3 0x14200 reaper reaper
10395 507348 0 0 3 0x14200 pgdaemon pagedaemon
49113 1366 0 0 3 0x14200 bored crynlk
18678 494059 0 0 3 0x14200 bored crypto
32812 384773 0 0 3 0x40014200 acpi0 acpi0
10566 510564 0 0 3 0x40014200 idle1
27266 311282 0 0 3 0x14200 bored softnet
20169 397784 0 0 3 0x14200 bored systqmp
57105 451510 0 0 3 0x14200 bored systq
32604 421460 0 0 3 0x40014200 bored softclock
46323 424564 0 0 3 0x40014200 idle0
1 124337 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 24284 (syz-executor.1) thread 0xffff800020e08c48 (308261)
exclusive rwlock netlock r = 0 (0xffffffff827578e8)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 solock+0x5a sys/kern/uipc_socket2.c:282
#2 sys_setsockopt+0x1fa sys/kern/uipc_syscalls.c:964
#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 kernel_lock &kernel_lock r = 0 (0xffffffff82928050)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:570
#2 Xsyscall+0x128
Process 87133 (syz-executor.0) thread 0xffff800020dddd48 (168882)
exclusive rrwlock inode r = 0 (0xfffffd8068616c50)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 rw_enter+0x453 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462
#3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140
#4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358
#5 ffs_inode_alloc+0x1e2 sys/ufs/ffs/ffs_alloc.c:394
#6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450
#8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3051
#9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#10 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068616810)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 rw_enter+0x453 sys/kern/kern_rwlock.c:311
#2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462
#3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603
#4 vn_lock+0x81 sys/kern/vfs_vnops.c:575
#5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419
#6 namei+0x63c sys/kern/vfs_lookup.c:249
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3036
#8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#9 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9496 6407K 7245K 78643K 11024 0
pcb 14 8K 8K 78643K 24 0
rtable 117 5K 6K 78643K 278 0
ifaddr 58 12K 12K 78643K 79 0
counters 43 33K 34K 78643K 45 0
ioctlops 0 0K 4K 78643K 1498 0
iov 0 0K 12K 78643K 13 0
mount 1 1K 1K 78643K 1 0
vnodes 1228 77K 77K 78643K 1339 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
sem 12 0K 0K 78643K 20 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1824 197K 290K 78643K 13058 0
file desc 5 13K 25K 78643K 117 0
sigio 0 0K 0K 78643K 5 0
proc 60 63K 95K 78643K 442 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 1 0K 0K 78643K 8 0
in_multi 35 2K 2K 78643K 37 0
ether_multi 1 0K 0K 78643K 2 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 37 175K 175K 78643K 37 0
exec 0 0K 1K 78643K 213 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 125 71K 71K 78643K 1317 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 9 0K 0K 78643K 14 0
temp 95 3863K 3927K 78643K 2829 0
kqueue 3 4K 8K 78643K 5 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> 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 23 0 21 1 0 1 1 0 8 0
rtentry 112 45 0 1 2 0 2 2 0 8 0
unpcb 120 77 0 67 1 0 1 1 0 8 0
syncache 264 9 0 9 2 1 1 1 0 8 1
tcpqe 32 1997 0 1997 2 2 0 1 0 8 0
tcpcb 544 66 0 61 2 0 2 2 0 8 1
inpcb 296 141 0 131 2 0 2 2 0 8 1
nd6 48 6 0 0 1 0 1 1 0 8 0
ppxss 1128 1 0 1 1 0 1 1 0 8 1
pffrag 232 2 0 2 1 0 1 1 0 482 1
pffrnode 88 2 0 2 1 0 1 1 0 8 1
pffrent 40 6 0 6 1 0 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
pfrktable 1344 21 0 19 2 1 1 1 0 8 0
pfstitem 24 17 0 3 1 0 1 1 0 8 0
pfstkey 112 17 0 3 1 0 1 1 0 8 0
pfstate 328 17 0 3 2 0 2 2 0 8 0
pfrule 1360 29 0 21 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 189 0 0 12 0 12 12 0 8 0
art_table 32 190 0 0 2 0 2 2 0 8 0
art_node 16 44 0 4 1 0 1 1 0 8 0
sysvmsgpl 40 20 0 14 1 0 1 1 0 8 0
semapl 112 18 0 8 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1545 0 138 89 0 89 89 0 8 0
ffsino 272 1545 0 138 95 1 94 94 0 8 0
nchpl 144 1898 0 289 60 0 60 60 0 8 0
uvmvnodes 72 1693 0 0 31 0 31 31 0 8 0
vnodes 208 1693 0 0 90 0 90 90 0 8 0
namei 1024 5146 0 5145 2 1 1 1 0 8 0
percpumem 16 33 0 1 1 0 1 1 0 8 0
vcpupl 1984 6 0 0 1 0 1 1 0 8 0
vmpool 560 6 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 6 0 4 1 0 1 1 0 8 0
scxspl 192 5798 0 5798 9 6 3 7 0 8 3
plimitpl 152 21 0 13 1 0 1 1 0 8 0
sigapl 424 333 0 301 4 0 4 4 0 8 0
futexpl 56 1521 0 1521 1 0 1 1 0 8 1
knotepl 112 63 0 44 1 0 1 1 0 8 0
kqueuepl 144 21 0 19 1 0 1 1 0 8 0
pipelkpl 48 93 0 83 1 0 1 1 0 8 0
pipepl 120 186 0 167 1 0 1 1 0 8 0
fdescpl 496 317 0 301 3 0 3 3 0 8 0
filepl 152 1776 0 1673 6 1 5 5 0 8 1
lockfpl 104 86 0 85 1 0 1 1 0 8 0
lockfspl 48 31 0 30 1 0 1 1 0 8 0
sessionpl 112 18 0 7 1 0 1 1 0 8 0
pgrppl 48 20 0 9 1 0 1 1 0 8 0
ucredpl 96 136 0 127 1 0 1 1 0 8 0
zombiepl 144 301 0 301 2 1 1 1 0 8 1
processpl 984 333 0 301 6 1 5 5 0 8 0
procpl 624 549 0 507 4 0 4 4 0 8 0
sosppl 128 2 0 2 1 0 1 1 0 8 1
sockpl 400 241 0 219 5 1 4 4 0 8 1
mcl64k 65536 6 0 0 1 0 1 1 0 8 0
mcl12k 12288 3 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 4 0 0 1 0 1 1 0 8 0
mcl4k 4096 7 0 0 1 0 1 1 0 8 0
mcl2k 2048 211 0 0 26 0 26 26 0 8 0
mtagpl 96 62 0 0 2 0 2 2 0 8 0
mbufpl 256 261 0 0 16 0 16 16 0 8 0
bufpl 280 3660 0 132 252 0 252 252 0 8 0
anonpl 16 49669 0 33133 76 4 72 75 0 124 5
amapchunkpl 152 1566 0 1417 8 1 7 8 0 158 0
amappl16 192 1610 0 713 52 6 46 51 0 8 1
amappl15 184 9 0 7 1 0 1 1 0 8 0
amappl14 176 23 0 19 1 0 1 1 0 8 0
amappl13 168 28 0 25 1 0 1 1 0 8 0
amappl12 160 6 0 5 2 1 1 1 0 8 0
amappl11 152 60 0 44 1 0 1 1 0 8 0
amappl10 144 66 0 59 1 0 1 1 0 8 0
amappl9 136 424 0 422 1 0 1 1 0 8 0
amappl8 128 377 0 346 2 0 2 2 0 8 0
amappl7 120 118 0 107 1 0 1 1 0 8 0
amappl6 112 28 0 21 1 0 1 1 0 8 0
amappl5 104 221 0 205 1 0 1 1 0 8 0
amappl4 96 492 0 459 1 0 1 1 0 8 0
amappl3 88 113 0 107 1 0 1 1 0 8 0
amappl2 80 1554 0 1483 2 0 2 2 0 8 0
amappl1 72 17075 0 16630 23 13 10 18 0 8 0
amappl 80 796 0 751 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 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 323 0 301 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 323 0 301 1 0 1 1 0 8 0
vmmpekpl 168 6538 0 6505 2 0 2 2 0 8 0
vmmpepl 168 46146 0 44070 120 11 109 115 0 357 15
vmsppl 368 322 0 301 3 0 3 3 0 8 1
pdppl 4096 653 0 608 7 1 6 6 0 8 0
pvpl 32 160889 0 141481 180 3 177 180 0 265 20
pmappl 232 322 0 301 2 0 2 2 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 272 0 7 8 0 8 8 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff8000230f8ce0,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
pf_map_addr(0,ffff800000aaa538,ffff8000230f8fa8,ffff8000230f8ce0,ffff8000230f8bf0,ffff8000230f8e48) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff8000230f8f90,ffff800000aaa538,ffff8000230f8ce0,ffff8000230f8d06,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff8000230f8f90,ffff8000230f8e48,ffff8000230f8e70) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff8000230f8f90,ffff8000230f9080,ffff8000230f9090,ffff8000230f9070,ffff8000230f9058,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,1,ffff800000ac6000,ffff8000230f9258) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_input_if(ffff8000230f9258,ffff8000230f9264,29,0,ffff800000ac6000) at ip6_input_if+0xa76 sys/netinet6/ip6_input.c:300
ipv6_input(ffff800000ac6000,fffffd806d6a7700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff800000ac6000,fffffd806d6a7700,18) at if_input_local+0x121 sys/net/if.c:773
ip6_output(fffffd806f2cad00,ffffffff8285bc50,0,0,ffff8000230f94b8,0) at ip6_output+0xd26
mld6_sendpkt(ffff800000aa7900,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_start_listening(ffff800000aa7900) at mld6_start_listening+0x8e sys/netinet6/mld6.c:136
in6_addmulti(fffffd8069def320,ffff800000ac6000,ffff8000230f97bc) at in6_addmulti+0x25e sys/netinet6/in6.c:1073
in6_joingroup(ffff800000ac6000,fffffd8069def320,ffff8000230f97bc) at in6_joingroup+0x56 sys/netinet6/in6.c:1142
ip6_setmoptions(c,fffffd806f67e6b0,fffffd8069def300,0) at ip6_setmoptions+0xa04 sys/netinet6/ip6_output.c:2049
ip6_ctloutput(1,fffffd80685281b0,29,c,fffffd8069def300) at ip6_ctloutput+0x7fd sys/netinet6/ip6_output.c:1260
sys_setsockopt(ffff800020e08c48,ffff8000230f9958,ffff8000230f99a0) at sys_setsockopt+0x215 sys/kern/uipc_syscalls.c:965
syscall(ffff8000230f9a20) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000230f9a20) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3cbf3956770, count: -23
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020d70ff0) 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
tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202
clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123
sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165
syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff0230, count: 6
ddb{1}> trace
x86_ipi_db(ffff800020d70ff0) 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
tsc_get_timecount(ffffffff82747890) at tsc_get_timecount+0x1b sys/arch/amd64/amd64/tsc.c:213
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 tc_delta sys/kern/kern_tc.c:138 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 binuptime sys/kern/kern_tc.c:192 [inline]
nanouptime(ffff800020ecd0a8) at nanouptime+0x67 sys/kern/kern_tc.c:202
clock_gettime(ffff800020e08288,3,ffff800020ecd0a8) at clock_gettime+0x88 sys/kern/kern_time.c:123
sys_clock_gettime(ffff800020e08288,ffff800020ecd110,ffff800020ecd160) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165
syscall(ffff800020ecd1e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020ecd1e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffff0230, count: -9
---
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
Jun 30, 2020, 1:07:19 AM6/30/20
to syzkaller-o...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: 83fd2a22 Build on powerpc64.
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=127e19e5100000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+741ced...@syzkaller.appspotmail.com
login: panic: unhandled af 0
*255088 18394 0 0x14000 0x40000200 0K softclock
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
end trace frame: 0xffff800020d97650, count: 0
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
timeout_run(ffffffff828a9598) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
timeout_run(ffffffff828a9598) at timeout_run+0xc4 sys/kern/kern_timeout.c:490
softclock_thread(ffff800020d88c30) at softclock_thread+0x16a sys/kern/kern_timeout.c:580
end trace frame: 0x0, count: -16
rbx 0xffff800020d96c80
r12 0x3000000008
r13 0xffff800020d96be0
flags process=14000<NOZOMBIE,SYSTEM> proc=40000200<SYSTEM,CPUPEG>
pri=0, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff800020d89ad0,0xffff800020d88010
process=0xffff800020d8ab88 user=0xffff800020d92000, vmspace=0xffffffff828d43c0
estcpu=0, cpticks=0, pctcpu=0.0
40862 505947 82661 0 3 0x82 thrsleep syz-execprog
40862 367991 82661 0 7 0x4000002 syz-execprog
40862 14830 82661 0 3 0x4000082 thrsleep syz-execprog
40862 460796 82661 0 3 0x4000082 thrsleep syz-execprog
40862 402483 82661 0 3 0x4000082 thrsleep syz-execprog
40862 436413 82661 0 2 0x4000482 syz-execprog
40862 495780 82661 0 3 0x4000082 thrsleep syz-execprog
40862 156528 82661 0 3 0x4000082 thrsleep syz-execprog
40862 142233 82661 0 3 0x4000082 kqread syz-execprog
82661 429362 55285 0 3 0x10008a pause ksh
55285 24490 70551 0 3 0x92 select sshd
84602 299156 1 0 3 0x100083 ttyin getty
70551 40077 1 0 3 0x80 select sshd
76523 341319 43083 74 3 0x100092 bpf pflogd
43083 284114 1 0 3 0x80 netio pflogd
6785 514468 61992 73 3 0x100090 kqread syslogd
61992 347251 1 0 3 0x100082 netio syslogd
58879 492599 1 77 3 0x100090 poll dhclient
34735 25329 1 0 3 0x80 poll dhclient
84626 502991 0 0 3 0x14200 bored smr
78787 194351 0 0 3 0x14200 pgzero zerothread
97838 296277 0 0 3 0x14200 aiodoned aiodoned
4459 120720 0 0 3 0x14200 syncer update
75493 402225 0 0 3 0x14200 cleaner cleaner
24678 508865 0 0 3 0x14200 reaper reaper
820 98904 0 0 3 0x14200 pgdaemon pagedaemon
57260 223379 0 0 3 0x14200 bored crynlk
97254 380318 0 0 3 0x14200 bored crypto
84458 467158 0 0 3 0x40014200 acpi0 acpi0
6663 380421 0 0 3 0x40014200 idle1
26362 158985 0 0 3 0x14200 bored softnet
64915 378259 0 0 3 0x14200 bored systqmp
34175 487264 0 0 3 0x14200 bored systq
*18394 255088 0 0 7 0x40014200 softclock
32473 461976 0 0 3 0x40014200 idle0
1 253157 0 0 3 0x82 wait init
#2 pffasttimo+0x85 sys/kern/uipc_domain.c:292
#3 timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
#3 timeout_run+0xc4 sys/kern/kern_timeout.c:490
#4 softclock_thread+0x16a sys/kern/kern_timeout.c:580
#5 proc_trampoline+0x1c
shared rwlock timeout r = 0 (0xffffffff82747f20)
#2 softclock_thread+0x16a sys/kern/kern_timeout.c:580
#3 proc_trampoline+0x1c
#2 mi_switch+0x392 sys/kern/sched_bsd.c:435
#3 sleep_finish+0x113 sys/kern/kern_synch.c:418
#4 softclock_thread+0x103 sys/kern/kern_timeout.c:575
#5 proc_trampoline+0x1c
pcb 13 8K 8K 78643K 13 0
rtable 88 3K 4K 78643K 170 0
ifaddr 38 9K 9K 78643K 39 0
counters 41 33K 33K 78643K 41 0
ioctlops 0 0K 4K 78643K 1478 0
proc 59 63K 83K 78643K 398 0
ether_multi 1 0K 0K 78643K 1 0
exec 0 0K 1K 78643K 197 0
temp 30 3855K 3919K 78643K 1885 0
kqueue 3 4K 4K 78643K 3 0
rtentry 112 34 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 2 1 1 1 0 8 1
tcpcb 544 8 0 5 1 0 1 1 0 8 0
inpcb 296 33 0 27 1 0 1 1 0 8 0
nd6 48 3 0 0 1 0 1 1 0 8 0
pfstitem 24 11 0 2 1 0 1 1 0 8 0
pfstkey 112 11 0 2 1 0 1 1 0 8 0
pfstate 328 11 0 2 1 0 1 1 0 8 0
pfrule 1360 26 0 16 2 1 1 2 0 8 0
art_table 32 146 0 0 2 0 2 2 0 8 0
art_node 16 33 0 3 1 0 1 1 0 8 0
ffsino 272 1428 0 26 94 0 94 94 0 8 0
nchpl 144 1651 0 47 60 0 60 60 0 8 0
uvmvnodes 72 1438 0 0 27 0 27 27 0 8 0
vnodes 208 1438 0 0 76 0 76 76 0 8 0
namei 1024 4261 0 4261 2 1 1 1 0 8 1
percpumem 16 31 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 5 0 0 1 0 1 1 0 8 0
scxspl 192 4630 0 4630 9 7 2 7 0 8 2
plimitpl 152 15 0 8 1 0 1 1 0 8 0
sigapl 424 245 0 216 4 0 4 4 0 8 0
knotepl 112 47 0 36 1 0 1 1 0 8 0
kqueuepl 144 2 0 0 1 0 1 1 0 8 0
pipelkpl 48 77 0 70 2 1 1 1 0 8 0
pipepl 120 154 0 141 2 1 1 1 0 8 0
fdescpl 496 230 0 216 3 0 3 3 0 8 0
filepl 152 1134 0 1076 3 0 3 3 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 19 0 9 1 0 1 1 0 8 0
pgrppl 48 19 0 9 1 0 1 1 0 8 0
ucredpl 96 62 0 53 1 0 1 1 0 8 0
zombiepl 144 216 0 215 2 1 1 1 0 8 0
processpl 984 245 0 215 5 0 5 5 0 8 1
procpl 624 253 0 215 3 0 3 3 0 8 0
sockpl 400 79 0 61 2 0 2 2 0 8 0
mcl4k 4096 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 56 0 0 7 0 7 7 0 8 0
mtagpl 96 1 0 0 1 0 1 1 0 8 0
mbufpl 256 107 0 0 6 0 6 6 0 8 0
bufpl 280 3052 0 132 209 0 209 209 0 8 0
anonpl 16 22533 0 20918 14 2 12 12 0 124 4
amapchunkpl 152 854 0 788 5 0 5 5 0 158 2
amappl16 192 168 0 135 2 0 2 2 0 8 0
amappl15 184 1 0 0 1 0 1 1 0 8 0
amappl14 176 32 0 26 1 0 1 1 0 8 0
amappl13 168 22 0 20 2 1 1 1 0 8 0
amappl12 160 11 0 11 2 1 1 1 0 8 1
amappl11 152 53 0 38 1 0 1 1 0 8 0
amappl10 144 23 0 19 1 0 1 1 0 8 0
amappl9 136 228 0 227 1 0 1 1 0 8 0
amappl8 128 270 0 263 1 0 1 1 0 8 0
amappl7 120 116 0 104 1 0 1 1 0 8 0
amappl6 112 24 0 20 3 2 1 1 0 8 0
amappl5 104 137 0 123 1 0 1 1 0 8 0
amappl4 96 495 0 470 1 0 1 1 0 8 0
amappl3 88 104 0 99 1 0 1 1 0 8 0
amappl2 80 881 0 820 2 0 2 2 0 8 0
amappl1 72 15499 0 15076 23 5 18 18 0 8 8
amappl 80 478 0 450 1 0 1 1 0 84 0
vmmpekpl 168 6398 0 6373 2 0 2 2 0 8 0
vmmpepl 168 32720 0 31792 82 10 72 72 0 357 29
vmsppl 368 229 0 216 2 0 2 2 0 8 0
pdppl 4096 467 0 432 6 0 6 6 0 8 1
pvpl 32 114254 0 110264 110 6 104 104 0 265 70
pmappl 232 229 0 216 1 0 1 1 0 8 0
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
timeout_run(ffffffff828a9598) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
timeout_run(ffffffff828a9598) at timeout_run+0xc4 sys/kern/kern_timeout.c:490
softclock_thread(ffff800020d88c30) at softclock_thread+0x16a sys/kern/kern_timeout.c:580
end trace frame: 0x0, count: -16
__mp_lock(ffffffff82927e48) at __mp_lock+0x127 sys/kern/kern_lock.c:147
sleep_setup(ffff800020e81990,ffffffff828af618,120,ffffffff823f2a0d) at sleep_setup+0xcf sys/kern/kern_synch.c:373
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline]
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sys/kern/kern_synch.c:151
sys_nanosleep(ffff800020e4e010,ffff800020e81ac0,ffff800020e81b10) at sys_nanosleep+0x205 sys/kern/kern_time.c:297
syscall(ffff800020e81b90) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020e81b90) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
__mp_lock(ffffffff82927e48) at __mp_lock+0x127 sys/kern/kern_lock.c:147
sleep_setup(ffff800020e81990,ffffffff828af618,120,ffffffff823f2a0d) at sleep_setup+0xcf sys/kern/kern_synch.c:373
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline]
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sys/kern/kern_synch.c:151
sys_nanosleep(ffff800020e4e010,ffff800020e81ac0,ffff800020e81b10) at sys_nanosleep+0x205 sys/kern/kern_time.c:297
syscall(ffff800020e81b90) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020e81b90) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
ddb{1}>
HEAD commit: 83fd2a22 Build on powerpc64.
git tree: openbsd
kernel config: https://syzkaller.appspot.com/x/.config?x=bf87b6915a88cd0d
dashboard link: https://syzkaller.appspot.com/bug?extid=741ced1e7369c2ac70ae
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13aee4f3100000
dashboard link: https://syzkaller.appspot.com/bug?extid=741ced1e7369c2ac70ae
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+741ced...@syzkaller.appspotmail.com
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
367991 40862 0 0x2 0x4000000 1 syz-execprog
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*255088 18394 0 0x14000 0x40000200 0K softclock
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff800020d96f30,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
end trace frame: 0xffff800020d97650, 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}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
unhandled af 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff800020d96f30,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
unhandled af 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
timeout_run(ffffffff828a9598) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
timeout_run(ffffffff828a9598) at timeout_run+0xc4 sys/kern/kern_timeout.c:490
softclock_thread(ffff800020d88c30) at softclock_thread+0x16a sys/kern/kern_timeout.c:580
end trace frame: 0x0, count: -16
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff800020d96bd0
rdi 0
rsi 0x1
rbx 0xffff800020d96c80
rdx 0x8b
rcx 0x2
rax 0x1
r8 0xffffffff818bab4f kprintf+0x16f
r9 0x1
r10 0x2
r11 0x365172fb990c566b
rcx 0x2
rax 0x1
r8 0xffffffff818bab4f kprintf+0x16f
r9 0x1
r10 0x2
r12 0x3000000008
r13 0xffff800020d96be0
r14 0x100
r15 0x1
rip 0xffffffff820dd498 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800020d96bc0
r15 0x1
rip 0xffffffff820dd498 db_enter+0x18
cs 0x8
rflags 0x246
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (softclock) pid=255088 stat=onproc
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
flags process=14000<NOZOMBIE,SYSTEM> proc=40000200<SYSTEM,CPUPEG>
pri=0, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff800020d89ad0,0xffff800020d88010
process=0xffff800020d8ab88 user=0xffff800020d92000, vmspace=0xffffffff828d43c0
estcpu=0, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
13745 451228 40862 0 2 0x482 syz-executor.0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
40862 505947 82661 0 3 0x82 thrsleep syz-execprog
40862 367991 82661 0 7 0x4000002 syz-execprog
40862 14830 82661 0 3 0x4000082 thrsleep syz-execprog
40862 460796 82661 0 3 0x4000082 thrsleep syz-execprog
40862 402483 82661 0 3 0x4000082 thrsleep syz-execprog
40862 436413 82661 0 2 0x4000482 syz-execprog
40862 495780 82661 0 3 0x4000082 thrsleep syz-execprog
40862 156528 82661 0 3 0x4000082 thrsleep syz-execprog
40862 142233 82661 0 3 0x4000082 kqread syz-execprog
82661 429362 55285 0 3 0x10008a pause ksh
55285 24490 70551 0 3 0x92 select sshd
84602 299156 1 0 3 0x100083 ttyin getty
70551 40077 1 0 3 0x80 select sshd
76523 341319 43083 74 3 0x100092 bpf pflogd
43083 284114 1 0 3 0x80 netio pflogd
6785 514468 61992 73 3 0x100090 kqread syslogd
61992 347251 1 0 3 0x100082 netio syslogd
58879 492599 1 77 3 0x100090 poll dhclient
34735 25329 1 0 3 0x80 poll dhclient
84626 502991 0 0 3 0x14200 bored smr
78787 194351 0 0 3 0x14200 pgzero zerothread
97838 296277 0 0 3 0x14200 aiodoned aiodoned
4459 120720 0 0 3 0x14200 syncer update
75493 402225 0 0 3 0x14200 cleaner cleaner
24678 508865 0 0 3 0x14200 reaper reaper
820 98904 0 0 3 0x14200 pgdaemon pagedaemon
57260 223379 0 0 3 0x14200 bored crynlk
97254 380318 0 0 3 0x14200 bored crypto
84458 467158 0 0 3 0x40014200 acpi0 acpi0
6663 380421 0 0 3 0x40014200 idle1
26362 158985 0 0 3 0x14200 bored softnet
64915 378259 0 0 3 0x14200 bored systqmp
34175 487264 0 0 3 0x14200 bored systq
*18394 255088 0 0 7 0x40014200 softclock
32473 461976 0 0 3 0x40014200 idle0
1 253157 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 18394 (softclock) thread 0xffff800020d88c30 (255088)
ddb{0}> show all locks
exclusive rwlock netlock r = 0 (0xffffffff827578e8)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 mld6_fasttimeo+0x1d sys/netinet6/mld6.c:336
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#2 pffasttimo+0x85 sys/kern/uipc_domain.c:292
#3 timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
#3 timeout_run+0xc4 sys/kern/kern_timeout.c:490
#4 softclock_thread+0x16a sys/kern/kern_timeout.c:580
#5 proc_trampoline+0x1c
shared rwlock timeout r = 0 (0xffffffff82747f20)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 timeout_run+0xb9 sys/kern/kern_timeout.c:489
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#2 softclock_thread+0x16a sys/kern/kern_timeout.c:580
#3 proc_trampoline+0x1c
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82928050)
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227
#0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#2 mi_switch+0x392 sys/kern/sched_bsd.c:435
#3 sleep_finish+0x113 sys/kern/kern_synch.c:418
#4 softclock_thread+0x103 sys/kern/kern_timeout.c:575
#5 proc_trampoline+0x1c
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 9467 6396K 6396K 78643K 10560 0
Type InUse MemUse HighUse Limit Requests Type Lim
pcb 13 8K 8K 78643K 13 0
rtable 88 3K 4K 78643K 170 0
ifaddr 38 9K 9K 78643K 39 0
counters 41 33K 33K 78643K 41 0
ioctlops 0 0K 4K 78643K 1478 0
mount 1 1K 1K 78643K 1 0
vnodes 1183 74K 75K 78643K 1188 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
sem 2 0K 0K 78643K 2 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1824 197K 290K 78643K 13058 0
file desc 2 4K 12K 78643K 22 0
ACPI 1824 197K 290K 78643K 13058 0
proc 59 63K 83K 78643K 398 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
in_multi 22 1K 1K 78643K 22 0
NFS daemon 1 16K 16K 78643K 1 0
ether_multi 1 0K 0K 78643K 1 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 19 95K 95K 78643K 19 0
MSDOSFS mount 1 16K 16K 78643K 1 0
exec 0 0K 1K 78643K 197 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 73 12K 12K 78643K 950 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 7 26K 26K 78643K 7 0
UVM aobj 2 2K 2K 78643K 2 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
NDP 7 0K 0K 78643K 7 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
temp 30 3855K 3919K 78643K 1885 0
kqueue 3 4K 4K 78643K 3 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 4 0 0 1 0 1 1 0 8 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 20 0 0 1 0 1 1 0 8 0
rtpcb 80 17 0 15 1 0 1 1 0 8 0
rtentry 112 34 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 2 1 1 1 0 8 1
tcpcb 544 8 0 5 1 0 1 1 0 8 0
inpcb 296 33 0 27 1 0 1 1 0 8 0
nd6 48 3 0 0 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
pfrktable 1344 3 0 1 1 0 1 1 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfstitem 24 11 0 2 1 0 1 1 0 8 0
pfstkey 112 11 0 2 1 0 1 1 0 8 0
pfstate 328 11 0 2 1 0 1 1 0 8 0
pfrule 1360 26 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 145 0 0 10 0 10 10 0 8 0
art_table 32 146 0 0 2 0 2 2 0 8 0
art_node 16 33 0 3 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1428 0 26 88 0 88 88 0 8 0
ffsino 272 1428 0 26 94 0 94 94 0 8 0
nchpl 144 1651 0 47 60 0 60 60 0 8 0
uvmvnodes 72 1438 0 0 27 0 27 27 0 8 0
vnodes 208 1438 0 0 76 0 76 76 0 8 0
namei 1024 4261 0 4261 2 1 1 1 0 8 1
percpumem 16 31 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 5 0 0 1 0 1 1 0 8 0
scxspl 192 4630 0 4630 9 7 2 7 0 8 2
plimitpl 152 15 0 8 1 0 1 1 0 8 0
sigapl 424 245 0 216 4 0 4 4 0 8 0
knotepl 112 47 0 36 1 0 1 1 0 8 0
kqueuepl 144 2 0 0 1 0 1 1 0 8 0
pipelkpl 48 77 0 70 2 1 1 1 0 8 0
pipepl 120 154 0 141 2 1 1 1 0 8 0
fdescpl 496 230 0 216 3 0 3 3 0 8 0
filepl 152 1134 0 1076 3 0 3 3 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 19 0 9 1 0 1 1 0 8 0
pgrppl 48 19 0 9 1 0 1 1 0 8 0
ucredpl 96 62 0 53 1 0 1 1 0 8 0
zombiepl 144 216 0 215 2 1 1 1 0 8 0
processpl 984 245 0 215 5 0 5 5 0 8 1
procpl 624 253 0 215 3 0 3 3 0 8 0
sockpl 400 79 0 61 2 0 2 2 0 8 0
mcl4k 4096 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 56 0 0 7 0 7 7 0 8 0
mtagpl 96 1 0 0 1 0 1 1 0 8 0
mbufpl 256 107 0 0 6 0 6 6 0 8 0
bufpl 280 3052 0 132 209 0 209 209 0 8 0
anonpl 16 22533 0 20918 14 2 12 12 0 124 4
amapchunkpl 152 854 0 788 5 0 5 5 0 158 2
amappl16 192 168 0 135 2 0 2 2 0 8 0
amappl15 184 1 0 0 1 0 1 1 0 8 0
amappl14 176 32 0 26 1 0 1 1 0 8 0
amappl13 168 22 0 20 2 1 1 1 0 8 0
amappl12 160 11 0 11 2 1 1 1 0 8 1
amappl11 152 53 0 38 1 0 1 1 0 8 0
amappl10 144 23 0 19 1 0 1 1 0 8 0
amappl9 136 228 0 227 1 0 1 1 0 8 0
amappl8 128 270 0 263 1 0 1 1 0 8 0
amappl7 120 116 0 104 1 0 1 1 0 8 0
amappl6 112 24 0 20 3 2 1 1 0 8 0
amappl5 104 137 0 123 1 0 1 1 0 8 0
amappl4 96 495 0 470 1 0 1 1 0 8 0
amappl3 88 104 0 99 1 0 1 1 0 8 0
amappl2 80 881 0 820 2 0 2 2 0 8 0
amappl1 72 15499 0 15076 23 5 18 18 0 8 8
amappl 80 478 0 450 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 18 0 17 1 0 1 1 0 8 0
aobjpl 64 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 230 0 216 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 64 1 0 0 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 230 0 216 1 0 1 1 0 8 0
vmmpekpl 168 6398 0 6373 2 0 2 2 0 8 0
vmmpepl 168 32720 0 31792 82 10 72 72 0 357 29
vmsppl 368 229 0 216 2 0 2 2 0 8 0
pdppl 4096 467 0 432 6 0 6 6 0 8 1
pvpl 32 114254 0 110264 110 6 104 104 0 265 70
pmappl 232 229 0 216 1 0 1 1 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 230 0 4 7 0 7 7 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_addrcpy(ffff800020d96f30,ffff800000aaa780,0) at pf_addrcpy+0x99 sys/net/pf.c:409
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic(ffffffff8240d81c) at panic+0x15c sys/kern/subr_prf.c:207
unhandled_af(0) at unhandled_af+0x16
pf_map_addr(0,ffff800000aaa538,ffff800020d971f8,ffff800020d96f30,ffff800020d96e40,ffff800020d97098) at pf_map_addr+0x3f7 sys/net/pf_lb.c:393
pf_get_sport(ffff800020d971e0,ffff800000aaa538,ffff800020d96f30,ffff800020d96f56,0,0) at pf_get_sport+0xc7 sys/net/pf_lb.c:159
pf_get_transaddr_af(ffff800000aaa538,ffff800020d971e0,ffff800020d97098) at pf_get_transaddr_af+0x154 sys/net/pf_lb.c:733
pf_get_transaddr(ffff800000aaa538,ffff800020d971e0,ffff800020d97098,ffff800020d970c0) at pf_get_transaddr+0x89 sys/net/pf_lb.c:657
pf_test_rule(ffff800020d971e0,ffff800020d972d0,ffff800020d972e0,ffff800020d972c0,ffff800020d972a8,3) at pf_test_rule+0x495 sys/net/pf.c:3822
pf_test(18,2,ffff800000ac6000,ffff800020d97470) at pf_test+0x1a35 sys/net/pf.c:7025
ip6_output(fffffd807f01f800,ffffffff8285bc50,0,1,ffff800020d97508,0) at ip6_output+0x115c sys/netinet6/ip6_output.c:618
mld6_sendpkt(ffff800000af2100,83,0) at mld6_sendpkt+0x2da sys/netinet6/mld6.c:465
mld6_fasttimeo() at mld6_fasttimeo+0x162 mld6_checktimer sys/netinet6/mld6.c:363 [inline]
mld6_fasttimeo() at mld6_fasttimeo+0x162 sys/netinet6/mld6.c:341
pffasttimo(ffffffff828a9598) at pffasttimo+0x85 sys/kern/uipc_domain.c:292
timeout_run(ffffffff828a9598) at timeout_run+0xc4 timeout_sync_leave sys/kern/kern_timeout.c:184 [inline]
timeout_run(ffffffff828a9598) at timeout_run+0xc4 sys/kern/kern_timeout.c:490
softclock_thread(ffff800020d88c30) at softclock_thread+0x16a sys/kern/kern_timeout.c:580
end trace frame: 0x0, count: -16
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020d70ff0) 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(ffffffff82927e48) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020d70ff0) 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(ffffffff82927e48) at __mp_lock+0x127 sys/kern/kern_lock.c:147
sleep_setup(ffff800020e81990,ffffffff828af618,120,ffffffff823f2a0d) at sleep_setup+0xcf sys/kern/kern_synch.c:373
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline]
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sys/kern/kern_synch.c:151
sys_nanosleep(ffff800020e4e010,ffff800020e81ac0,ffff800020e81b10) at sys_nanosleep+0x205 sys/kern/kern_time.c:297
syscall(ffff800020e81b90) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020e81b90) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc000045f38, count: 6
end of kernel
ddb{1}> trace
x86_ipi_db(ffff800020d70ff0) 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(ffffffff82927e48) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
x86_ipi_db(ffff800020d70ff0) 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(ffffffff82927e48) at __mp_lock+0x127 sys/kern/kern_lock.c:147
sleep_setup(ffff800020e81990,ffffffff828af618,120,ffffffff823f2a0d) at sleep_setup+0xcf sys/kern/kern_synch.c:373
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sleep_setup_timeout sys/kern/kern_synch.c:435 [inline]
tsleep(ffffffff828af618,120,ffffffff823f2a0d,2) at tsleep+0xe6 sys/kern/kern_synch.c:151
sys_nanosleep(ffff800020e4e010,ffff800020e81ac0,ffff800020e81b10) at sys_nanosleep+0x205 sys/kern/kern_time.c:297
syscall(ffff800020e81b90) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800020e81b90) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc000045f38, count: -9
end of kernel
ddb{1}>
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