panic() at panic+0x15c (3)
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syzbot
Nov 10, 2019, 11:55:08 PM11/10/19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 58a0869c typo
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=119ca6e8e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=ddf9bbfac7a61bec989b
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+ddf9bb...@syzkaller.appspotmail.com
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8068b03c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5460,fffffd8068b03c00,ffff800022d60ba0) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800022d60df8,ffff800022d60e04,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800022d60df8,ffff800022d60e04,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8068b03c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8068b03c00,18) at
if_input_local+0x121 sys/net/if.c:781
ip6_output(fffffd80735ab700,ffff800000a98780,fffffd806f6d5070,0,0,fffffd806f6d5000)
at
ip6_output+0xd26
rip6_output(fffffd80735ab700,fffffd8070c93928,ffff800022d61160,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8070c93928,9,fffffd80735ab700,0,0,ffff800020abe780) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8070c93928,0,ffff800022d613a8,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800022d61390, 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
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(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8068b03c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5460,fffffd8068b03c00,ffff800022d60ba0) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800022d60df8,ffff800022d60e04,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800022d60df8,ffff800022d60e04,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8068b03c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8068b03c00,18) at
if_input_local+0x121 sys/net/if.c:781
ip6_output(fffffd80735ab700,ffff800000a98780,fffffd806f6d5070,0,0,fffffd806f6d5000)
at
ip6_output+0xd26
rip6_output(fffffd80735ab700,fffffd8070c93928,ffff800022d61160,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8070c93928,9,fffffd80735ab700,0,0,ffff800020abe780) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8070c93928,0,ffff800022d613a8,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020abe780,3,ffff800022d613a8,0,ffff800022d61490) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020abe780,ffff800022d61448,ffff800022d61490) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800022d61510) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800022d61510) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,7cb58ffb010) at Xsyscall+0x128
end of kernel
end trace frame: 0x7cdac5bd390, count: -18
ddb{0}> show registers
rdi 0xffffffff811a5757 db_enter+0x17
rsi 0x5541 __ALIGN_SIZE+0x4541
rbp 0xffff800022d60910
rbx 0xffff800022d609c0
rdx 0x5542 __ALIGN_SIZE+0x4542
rcx 0xffff80002357c000
rax 0xffff80002357c000
r8 0xffffffff816ebd8f kprintf+0x16f
r9 0x1
r10 0x25
r11 0x34280912587b0b9a
r12 0x3000000008
r13 0xffff800022d60920
r14 0x100
r15 0x1
rip 0xffffffff811a5758 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800022d60900
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=444422 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020abe508,0xffff800020abec80
process=0xffff800020a8b510 user=0xffff800022d5c000,
vmspace=0xfffffd807f00b5c0
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
45234 155200 45362 0 2 0 syz-executor.0
50991 453260 17218 0 2 0 syz-executor.1
*50991 444422 17218 0 7 0x4000000 syz-executor.1
17218 28147 90769 0 3 0x82 nanosleep syz-executor.1
45362 492531 90769 0 7 0x2 syz-executor.0
26927 465073 1 0 3 0x100083 ttyin getty
53874 162714 0 0 3 0x14200 acct acct
94147 262656 0 0 3 0x14200 bored sosplice
90769 324475 68405 0 3 0x82 thrsleep syz-fuzzer
90769 154871 68405 0 2 0x4000482 syz-fuzzer
90769 118217 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 406548 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 310798 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 297348 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 49477 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 63838 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 442403 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 371919 68405 0 3 0x4000082 kqread syz-fuzzer
68405 165326 13054 0 3 0x10008a pause ksh
13054 143109 38548 0 3 0x92 select sshd
38548 229235 1 0 3 0x80 select sshd
91387 247519 82767 74 3 0x100092 bpf pflogd
82767 25664 1 0 3 0x80 netio pflogd
77963 450349 31763 73 3 0x100090 kqread syslogd
31763 85266 1 0 3 0x100082 netio syslogd
52542 29587 1 77 3 0x100090 poll dhclient
12318 426259 1 0 3 0x80 poll dhclient
84583 71874 0 0 2 0x14200 zerothread
5562 295240 0 0 3 0x14200 aiodoned aiodoned
48778 232827 0 0 3 0x14200 syncer update
24559 292452 0 0 3 0x14200 cleaner cleaner
5169 245977 0 0 3 0x14200 reaper reaper
10644 317217 0 0 3 0x14200 pgdaemon pagedaemon
77946 201703 0 0 3 0x14200 bored crynlk
30343 186175 0 0 3 0x14200 bored crypto
99824 112898 0 0 3 0x40014200 acpi0 acpi0
48621 273017 0 0 3 0x40014200 idle1
29443 416662 0 0 3 0x14200 bored softnet
4468 141041 0 0 3 0x14200 bored systqmp
9952 469559 0 0 3 0x14200 bored systq
80887 115103 0 0 2 0x40014200 softclock
51845 215630 0 0 3 0x40014200 idle0
36080 152093 0 0 3 0x14200 bored smr
1 233116 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 1:
exclusive mutex vmmpepl r = 0 (0xffffffff8267a938)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1739
#5 uvm_map_mkentry+0x75 sys/uvm/uvm_map.c:1644
#6 uvm_mapent_clone+0x9e sys/uvm/uvm_map.c:3711
#7 uvmspace_fork+0x2a2 uvm_mapent_share sys/uvm/uvm_map.c:3767 [inline]
#7 uvmspace_fork+0x2a2 uvm_mapent_forkshared sys/uvm/uvm_map.c:3782
[inline]
#7 uvmspace_fork+0x2a2 sys/uvm/uvm_map.c:4026
#8 process_new+0x19a sys/kern/kern_fork.c:269
#9 fork1+0x35b sys/kern/kern_fork.c:391
#10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#11 Xsyscall+0x128
Process 50991 (syz-executor.1) thread 0xffff800020abe780 (444422)
exclusive rwlock netlock r = 0 (0xffffffff8249bcd8)
#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
Process 45362 (syz-executor.0) thread 0xffff800020abe290 (492531)
exclusive rwlock vmmaplk r = 0 (0xfffffd807f00ba28)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvmspace_fork+0x112 sys/uvm/uvm_map.c:4006
#4 process_new+0x19a sys/kern/kern_fork.c:269
#5 fork1+0x35b sys/kern/kern_fork.c:391
#6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#7 Xsyscall+0x128
exclusive rwlock vmmaplk r = 0 (0xfffffd807f00b748)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvmspace_fork+0x37 sys/uvm/uvm_map.c:3997
#4 process_new+0x19a sys/kern/kern_fork.c:269
#5 fork1+0x35b sys/kern/kern_fork.c:391
#6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82667590)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555
#2 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9565 6436K 7667K 78643K 16655 0 0
pcb 15 8K 9K 78643K 428 0 0
rtable 102 13K 16K 78643K 1422 0 0
ifaddr 166 22K 23K 78643K 445 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1576 0 0
iov 0 0K 24K 78643K 391 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1222 77K 77K 78643K 3385 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 20 0 0
VM map 12 6K 6K 78643K 23 0 0
sem 12 0K 1K 78643K 574 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 6 17K 25K 78643K 1950 0 0
sigio 0 0K 1K 78643K 375 0 0
proc 62 63K 95K 78643K 1172 0 0
subproc 32 2K 2K 78643K 242 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 1K 78643K 254 0 0
in_multi 22 1K 2K 78643K 247 0 0
ether_multi 1 0K 0K 78643K 19 0 0
mrt 0 0K 0K 78643K 13 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 72 318K 318K 78643K 72 0 0
exec 0 0K 1K 78643K 532 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 147 121K 122K 78643K 7961 0 0
UVM aobj 130 4K 4K 78643K 133 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 2 0K 2K 78643K 461 0 0
NDP 22 0K 0K 78643K 112 0 0
temp 167 3552K 4192K 78643K 59671 0 0
kqueue 0 0K 0K 78643K 17 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 62 0 58 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 203 0 201 1 0 1 1 0
8 0
rtentry 112 260 0 225 2 0 2 2 0
8 0
unpcb 120 2311 0 2300 6 5 1 2 0
8 0
syncache 264 9 0 9 4 4 0 1 0
8 0
tcpqe 32 156 0 156 3 3 0 1 0
8 0
tcpcb 544 1237 0 1232 10 8 2 2 0
8 1
ipq 40 2 0 2 1 1 0 1 0
8 0
ipqe 40 4 0 4 1 1 0 1 0
8 0
inpcb 280 3834 0 3825 13 10 3 5 0
8 2
rttmr 72 5 0 4 4 3 1 1 0
8 0
nd6 48 28 0 26 2 1 1 1 0
8 0
pkpcb 40 22 0 22 4 3 1 1 0
8 1
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 36 0 36 6 5 1 1 0
8 1
pffrag 232 78 0 77 6 5 1 1 0
482 0
pffrnode 88 73 0 72 6 5 1 1 0
8 0
pffrent 40 2328 0 2327 6 5 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 24 183 0 131 1 0 1 1 0
8 0
pfstkey 112 183 0 131 3 0 3 3 0
8 0
pfstate 328 183 0 131 6 0 6 6 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 11 0 10 8 7 1 3 0
8 0
art_heap4 256 1021 0 825 27 13 14 16 0
8 1
art_table 32 1032 0 835 3 0 3 3 0
8 1
art_node 16 259 0 227 1 0 1 1 0
8 0
sysvmsgpl 40 51 0 42 1 0 1 1 0
8 0
semupl 112 3 0 3 1 1 0 1 0
8 0
semapl 112 572 0 562 1 0 1 1 0
8 0
shmpl 112 131 0 3 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 4363 0 2950 46 0 46 46 0
8 0
ffsino 272 4363 0 2950 95 0 95 95 0
8 0
nchpl 144 8401 0 7925 61 42 19 61 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 31930 0 31930 3 2 1 1 0
8 1
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 10 0 0 2 0 2 2 0
8 0
vmpool 552 21 0 11 2 1 1 1 0
8 0
scsiplug 64 6 0 6 4 4 0 1 0
8 0
scxspl 192 22121 0 22121 21 17 4 6 0
8 4
plimitpl 152 188 0 180 1 0 1 1 0
8 0
sigapl 432 2113 0 2097 3 1 2 3 0
8 0
futexpl 56 52403 0 52403 3 2 1 1 0
8 1
knotepl 112 468 0 449 2 1 1 2 0
8 0
kqueuepl 104 537 0 535 1 0 1 1 0
8 0
pipepl 160 2282 0 2263 6 4 2 3 0
8 1
fdescpl 488 2114 0 2097 3 0 3 3 0
8 0
filepl 152 22622 0 22520 26 20 6 10 0
8 2
lockfpl 104 788 0 787 1 0 1 1 0
8 0
lockfspl 48 256 0 255 1 0 1 1 0
8 0
sessionpl 112 31 0 20 1 0 1 1 0
8 0
pgrppl 48 59 0 48 1 0 1 1 0
8 0
ucredpl 96 1922 0 1912 1 0 1 1 0
8 0
zombiepl 144 2097 0 2097 3 2 1 1 0
8 1
processpl 896 2131 0 2097 4 0 4 4 0
8 0
procpl 632 6523 0 6479 5 0 5 5 0
8 0
srpgc 64 26 0 26 9 8 1 1 0
8 1
sosppl 128 80 0 80 8 8 0 1 0
8 0
sockpl 384 6388 0 6366 35 29 6 10 0
8 3
mcl64k 65536 23 0 0 3 0 3 3 0
8 0
mcl16k 16384 18 0 0 3 1 2 3 0
8 0
mcl12k 12288 17 0 0 2 0 2 2 0
8 0
mcl9k 9216 10 0 0 1 0 1 1 0
8 0
mcl8k 8192 17 0 0 3 1 2 3 0
8 0
mcl4k 4096 11 0 0 2 0 2 2 0
8 0
mcl2k2 2112 5 0 0 1 0 1 1 0
8 0
mcl2k 2048 192 0 0 23 4 19 23 0
8 0
mtagpl 80 60 0 0 1 0 1 1 0
8 0
mbufpl 256 927 0 0 51 0 51 51 0
8 0
bufpl 256 10998 0 3940 442 0 442 442 0
8 0
anonpl 16 263023 0 245858 159 68 91 104 0
124 2
amapchunkpl 152 15555 0 15421 31 24 7 14 0
158 0
amappl16 192 11188 0 9984 125 64 61 73 0
8 0
amappl15 184 37 0 37 1 1 0 1 0
8 0
amappl14 176 199 0 194 1 0 1 1 0
8 0
amappl13 168 237 0 236 1 0 1 1 0
8 0
amappl12 160 270 0 268 3 2 1 1 0
8 0
amappl11 152 609 0 593 1 0 1 1 0
8 0
amappl10 144 103 0 98 1 0 1 1 0
8 0
amappl9 136 1066 0 1063 1 0 1 1 0
8 0
amappl8 128 660 0 616 2 0 2 2 0
8 0
amappl7 120 186 0 176 1 0 1 1 0
8 0
amappl6 112 577 0 562 1 0 1 1 0
8 0
amappl5 104 519 0 503 1 0 1 1 0
8 0
amappl4 96 2584 0 2548 2 1 1 2 0
8 0
amappl3 88 390 0 381 1 0 1 1 0
8 0
amappl2 80 15329 0 15259 3 1 2 3 0
8 0
amappl1 72 57491 0 57052 25 15 10 20 0
8 0
amappl 80 7022 0 6971 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 64 132 0 3 3 0 3 3 0
8 0
uaddrrnd 24 2135 0 2097 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2135 0 2097 1 0 1 1 0
8 0
vmmpekpl 168 22644 0 22604 4 1 3 3 0
8 0
vmmpepl 168 276471 0 274009 271 119 152 152 0 357
41
vmsppl 368 2113 0 2097 2 0 2 2 0
8 0
pdppl 4096 4277 0 4226 7 0 7 7 0
8 0
pvpl 32 708298 0 688121 328 106 222 237 0 265
24
pmappl 232 2134 0 2108 3 1 2 2 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 686 0 39 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.
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syzbot found the following crash on:
HEAD commit: 58a0869c typo
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=119ca6e8e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=26ca0a9c07f16a3a
dashboard link: https://syzkaller.appspot.com/bug?extid=ddf9bbfac7a61bec989b
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+ddf9bb...@syzkaller.appspotmail.com
panic() at panic+0x15c sys/kern/subr_prf.c:207
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8068b03c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5460,fffffd8068b03c00,ffff800022d60ba0) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800022d60df8,ffff800022d60e04,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800022d60df8,ffff800022d60e04,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8068b03c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8068b03c00,18) at
if_input_local+0x121 sys/net/if.c:781
ip6_output(fffffd80735ab700,ffff800000a98780,fffffd806f6d5070,0,0,fffffd806f6d5000)
at
ip6_output+0xd26
rip6_output(fffffd80735ab700,fffffd8070c93928,ffff800022d61160,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8070c93928,9,fffffd80735ab700,0,0,ffff800020abe780) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8070c93928,0,ffff800022d613a8,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
end trace frame: 0xffff800022d61390, 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
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(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
m_getptr sys/kern/uipc_mbuf.c:1031 [inline]
m_copydata(fffffd8068b03c00,6f8,8,fffffd8068b06c20) at m_copydata+0x17e
sys/kern/uipc_mbuf.c:722
ip6_pullexthdr(fffffd8068b03c00,6f8,0) at ip6_pullexthdr+0x16f
sys/netinet6/ip6_input.c:1149
ip6_savecontrol(fffffd806f6d5460,fffffd8068b03c00,ffff800022d60ba0) at
ip6_savecontrol+0x373 sys/netinet6/ip6_input.c:1036
rip6_input(ffff800022d60df8,ffff800022d60e04,0,18) at rip6_input+0x7e7
sys/netinet6/raw_ip6.c:225
ip_deliver(ffff800022d60df8,ffff800022d60e04,0,18) at ip_deliver+0x353
sys/netinet/ip_input.c:665
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff800022d60df8,ffff800022d60e04,29,0,ffff80000066d000) at
ip6_input_if+0x17cb sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd8068b03c00) at ipv6_input+0x48
sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd8068b03c00,18) at
if_input_local+0x121 sys/net/if.c:781
ip6_output(fffffd80735ab700,ffff800000a98780,fffffd806f6d5070,0,0,fffffd806f6d5000)
at
ip6_output+0xd26
rip6_output(fffffd80735ab700,fffffd8070c93928,ffff800022d61160,0) at
rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8070c93928,9,fffffd80735ab700,0,0,ffff800020abe780) at
rip6_usrreq+0x5e1 sys/netinet6/raw_ip6.c:670
sosend(fffffd8070c93928,0,ffff800022d613a8,0,0,0) at sosend+0x645
sys/kern/uipc_socket.c:524
dofilewritev(ffff800020abe780,3,ffff800022d613a8,0,ffff800022d61490) at
dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020abe780,ffff800022d61448,ffff800022d61490) at
sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800022d61510) at syscall+0x4a4 mi_syscall
sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800022d61510) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,7cb58ffb010) at Xsyscall+0x128
end of kernel
end trace frame: 0x7cdac5bd390, count: -18
ddb{0}> show registers
rdi 0xffffffff811a5757 db_enter+0x17
rsi 0x5541 __ALIGN_SIZE+0x4541
rbp 0xffff800022d60910
rbx 0xffff800022d609c0
rdx 0x5542 __ALIGN_SIZE+0x4542
rcx 0xffff80002357c000
rax 0xffff80002357c000
r8 0xffffffff816ebd8f kprintf+0x16f
r9 0x1
r10 0x25
r11 0x34280912587b0b9a
r12 0x3000000008
r13 0xffff800022d60920
r14 0x100
r15 0x1
rip 0xffffffff811a5758 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff800022d60900
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=444422 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=86, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800020abe508,0xffff800020abec80
process=0xffff800020a8b510 user=0xffff800022d5c000,
vmspace=0xfffffd807f00b5c0
estcpu=36, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
45234 155200 45362 0 2 0 syz-executor.0
50991 453260 17218 0 2 0 syz-executor.1
*50991 444422 17218 0 7 0x4000000 syz-executor.1
17218 28147 90769 0 3 0x82 nanosleep syz-executor.1
45362 492531 90769 0 7 0x2 syz-executor.0
26927 465073 1 0 3 0x100083 ttyin getty
53874 162714 0 0 3 0x14200 acct acct
94147 262656 0 0 3 0x14200 bored sosplice
90769 324475 68405 0 3 0x82 thrsleep syz-fuzzer
90769 154871 68405 0 2 0x4000482 syz-fuzzer
90769 118217 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 406548 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 310798 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 297348 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 49477 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 63838 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 442403 68405 0 3 0x4000082 thrsleep syz-fuzzer
90769 371919 68405 0 3 0x4000082 kqread syz-fuzzer
68405 165326 13054 0 3 0x10008a pause ksh
13054 143109 38548 0 3 0x92 select sshd
38548 229235 1 0 3 0x80 select sshd
91387 247519 82767 74 3 0x100092 bpf pflogd
82767 25664 1 0 3 0x80 netio pflogd
77963 450349 31763 73 3 0x100090 kqread syslogd
31763 85266 1 0 3 0x100082 netio syslogd
52542 29587 1 77 3 0x100090 poll dhclient
12318 426259 1 0 3 0x80 poll dhclient
84583 71874 0 0 2 0x14200 zerothread
5562 295240 0 0 3 0x14200 aiodoned aiodoned
48778 232827 0 0 3 0x14200 syncer update
24559 292452 0 0 3 0x14200 cleaner cleaner
5169 245977 0 0 3 0x14200 reaper reaper
10644 317217 0 0 3 0x14200 pgdaemon pagedaemon
77946 201703 0 0 3 0x14200 bored crynlk
30343 186175 0 0 3 0x14200 bored crypto
99824 112898 0 0 3 0x40014200 acpi0 acpi0
48621 273017 0 0 3 0x40014200 idle1
29443 416662 0 0 3 0x14200 bored softnet
4468 141041 0 0 3 0x14200 bored systqmp
9952 469559 0 0 3 0x14200 bored systq
80887 115103 0 0 2 0x40014200 softclock
51845 215630 0 0 3 0x40014200 idle0
36080 152093 0 0 3 0x14200 bored smr
1 233116 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
CPU 1:
exclusive mutex vmmpepl r = 0 (0xffffffff8267a938)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 mtx_enter_try+0x102
#2 mtx_enter+0x4b sys/kern/kern_lock.c:266
#3 pool_get+0xbf sys/kern/subr_pool.c:578
#4 uvm_mapent_alloc+0x2d2 sys/uvm/uvm_map.c:1739
#5 uvm_map_mkentry+0x75 sys/uvm/uvm_map.c:1644
#6 uvm_mapent_clone+0x9e sys/uvm/uvm_map.c:3711
#7 uvmspace_fork+0x2a2 uvm_mapent_share sys/uvm/uvm_map.c:3767 [inline]
#7 uvmspace_fork+0x2a2 uvm_mapent_forkshared sys/uvm/uvm_map.c:3782
[inline]
#7 uvmspace_fork+0x2a2 sys/uvm/uvm_map.c:4026
#8 process_new+0x19a sys/kern/kern_fork.c:269
#9 fork1+0x35b sys/kern/kern_fork.c:391
#10 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#10 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#11 Xsyscall+0x128
Process 50991 (syz-executor.1) thread 0xffff800020abe780 (444422)
exclusive rwlock netlock r = 0 (0xffffffff8249bcd8)
#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
Process 45362 (syz-executor.0) thread 0xffff800020abe290 (492531)
exclusive rwlock vmmaplk r = 0 (0xfffffd807f00ba28)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvmspace_fork+0x112 sys/uvm/uvm_map.c:4006
#4 process_new+0x19a sys/kern/kern_fork.c:269
#5 fork1+0x35b sys/kern/kern_fork.c:391
#6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#7 Xsyscall+0x128
exclusive rwlock vmmaplk r = 0 (0xfffffd807f00b748)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 rw_enter+0x447 sys/kern/kern_rwlock.c:306
#2 vm_map_lock_ln+0x10d sys/uvm/uvm_map.c:5343
#3 uvmspace_fork+0x37 sys/uvm/uvm_map.c:3997
#4 process_new+0x19a sys/kern/kern_fork.c:269
#5 fork1+0x35b sys/kern/kern_fork.c:391
#6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82667590)
#0 witness_lock+0x52e sys/kern/subr_witness.c:1163
#1 syscall+0x400 mi_syscall sys/sys/syscall_mi.h:83 [inline]
#1 syscall+0x400 sys/arch/amd64/amd64/trap.c:555
#2 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9565 6436K 7667K 78643K 16655 0 0
pcb 15 8K 9K 78643K 428 0 0
rtable 102 13K 16K 78643K 1422 0 0
ifaddr 166 22K 23K 78643K 445 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1576 0 0
iov 0 0K 24K 78643K 391 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1222 77K 77K 78643K 3385 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 20 0 0
VM map 12 6K 6K 78643K 23 0 0
sem 12 0K 1K 78643K 574 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 6 17K 25K 78643K 1950 0 0
sigio 0 0K 1K 78643K 375 0 0
proc 62 63K 95K 78643K 1172 0 0
subproc 32 2K 2K 78643K 242 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
ip_moptions 0 0K 1K 78643K 254 0 0
in_multi 22 1K 2K 78643K 247 0 0
ether_multi 1 0K 0K 78643K 19 0 0
mrt 0 0K 0K 78643K 13 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 72 318K 318K 78643K 72 0 0
exec 0 0K 1K 78643K 532 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 147 121K 122K 78643K 7961 0 0
UVM aobj 130 4K 4K 78643K 133 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
ip6_options 2 0K 2K 78643K 461 0 0
NDP 22 0K 0K 78643K 112 0 0
temp 167 3552K 4192K 78643K 59671 0 0
kqueue 0 0K 0K 78643K 17 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 62 0 58 1 0 1 1 0
8 0
plcache 128 20 0 0 1 0 1 1 0
8 0
rtpcb 80 203 0 201 1 0 1 1 0
8 0
rtentry 112 260 0 225 2 0 2 2 0
8 0
unpcb 120 2311 0 2300 6 5 1 2 0
8 0
syncache 264 9 0 9 4 4 0 1 0
8 0
tcpqe 32 156 0 156 3 3 0 1 0
8 0
tcpcb 544 1237 0 1232 10 8 2 2 0
8 1
ipq 40 2 0 2 1 1 0 1 0
8 0
ipqe 40 4 0 4 1 1 0 1 0
8 0
inpcb 280 3834 0 3825 13 10 3 5 0
8 2
rttmr 72 5 0 4 4 3 1 1 0
8 0
nd6 48 28 0 26 2 1 1 1 0
8 0
pkpcb 40 22 0 22 4 3 1 1 0
8 1
swfcl 56 2 0 0 1 0 1 1 0
8 0
ppxss 1128 36 0 36 6 5 1 1 0
8 1
pffrag 232 78 0 77 6 5 1 1 0
482 0
pffrnode 88 73 0 72 6 5 1 1 0
8 0
pffrent 40 2328 0 2327 6 5 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 24 183 0 131 1 0 1 1 0
8 0
pfstkey 112 183 0 131 3 0 3 3 0
8 0
pfstate 328 183 0 131 6 0 6 6 0
8 0
pfrule 1360 21 0 16 2 1 1 2 0
8 0
art_heap8 4096 11 0 10 8 7 1 3 0
8 0
art_heap4 256 1021 0 825 27 13 14 16 0
8 1
art_table 32 1032 0 835 3 0 3 3 0
8 1
art_node 16 259 0 227 1 0 1 1 0
8 0
sysvmsgpl 40 51 0 42 1 0 1 1 0
8 0
semupl 112 3 0 3 1 1 0 1 0
8 0
semapl 112 572 0 562 1 0 1 1 0
8 0
shmpl 112 131 0 3 4 0 4 4 0
8 0
dirhash 1024 17 0 0 3 0 3 3 0
8 0
dino1pl 128 4363 0 2950 46 0 46 46 0
8 0
ffsino 272 4363 0 2950 95 0 95 95 0
8 0
nchpl 144 8401 0 7925 61 42 19 61 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 31930 0 31930 3 2 1 1 0
8 1
percpumem 16 30 0 0 1 0 1 1 0
8 0
vcpupl 1984 10 0 0 2 0 2 2 0
8 0
vmpool 552 21 0 11 2 1 1 1 0
8 0
scsiplug 64 6 0 6 4 4 0 1 0
8 0
scxspl 192 22121 0 22121 21 17 4 6 0
8 4
plimitpl 152 188 0 180 1 0 1 1 0
8 0
sigapl 432 2113 0 2097 3 1 2 3 0
8 0
futexpl 56 52403 0 52403 3 2 1 1 0
8 1
knotepl 112 468 0 449 2 1 1 2 0
8 0
kqueuepl 104 537 0 535 1 0 1 1 0
8 0
pipepl 160 2282 0 2263 6 4 2 3 0
8 1
fdescpl 488 2114 0 2097 3 0 3 3 0
8 0
filepl 152 22622 0 22520 26 20 6 10 0
8 2
lockfpl 104 788 0 787 1 0 1 1 0
8 0
lockfspl 48 256 0 255 1 0 1 1 0
8 0
sessionpl 112 31 0 20 1 0 1 1 0
8 0
pgrppl 48 59 0 48 1 0 1 1 0
8 0
ucredpl 96 1922 0 1912 1 0 1 1 0
8 0
zombiepl 144 2097 0 2097 3 2 1 1 0
8 1
processpl 896 2131 0 2097 4 0 4 4 0
8 0
procpl 632 6523 0 6479 5 0 5 5 0
8 0
srpgc 64 26 0 26 9 8 1 1 0
8 1
sosppl 128 80 0 80 8 8 0 1 0
8 0
sockpl 384 6388 0 6366 35 29 6 10 0
8 3
mcl64k 65536 23 0 0 3 0 3 3 0
8 0
mcl16k 16384 18 0 0 3 1 2 3 0
8 0
mcl12k 12288 17 0 0 2 0 2 2 0
8 0
mcl9k 9216 10 0 0 1 0 1 1 0
8 0
mcl8k 8192 17 0 0 3 1 2 3 0
8 0
mcl4k 4096 11 0 0 2 0 2 2 0
8 0
mcl2k2 2112 5 0 0 1 0 1 1 0
8 0
mcl2k 2048 192 0 0 23 4 19 23 0
8 0
mtagpl 80 60 0 0 1 0 1 1 0
8 0
mbufpl 256 927 0 0 51 0 51 51 0
8 0
bufpl 256 10998 0 3940 442 0 442 442 0
8 0
anonpl 16 263023 0 245858 159 68 91 104 0
124 2
amapchunkpl 152 15555 0 15421 31 24 7 14 0
158 0
amappl16 192 11188 0 9984 125 64 61 73 0
8 0
amappl15 184 37 0 37 1 1 0 1 0
8 0
amappl14 176 199 0 194 1 0 1 1 0
8 0
amappl13 168 237 0 236 1 0 1 1 0
8 0
amappl12 160 270 0 268 3 2 1 1 0
8 0
amappl11 152 609 0 593 1 0 1 1 0
8 0
amappl10 144 103 0 98 1 0 1 1 0
8 0
amappl9 136 1066 0 1063 1 0 1 1 0
8 0
amappl8 128 660 0 616 2 0 2 2 0
8 0
amappl7 120 186 0 176 1 0 1 1 0
8 0
amappl6 112 577 0 562 1 0 1 1 0
8 0
amappl5 104 519 0 503 1 0 1 1 0
8 0
amappl4 96 2584 0 2548 2 1 1 2 0
8 0
amappl3 88 390 0 381 1 0 1 1 0
8 0
amappl2 80 15329 0 15259 3 1 2 3 0
8 0
amappl1 72 57491 0 57052 25 15 10 20 0
8 0
amappl 80 7022 0 6971 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 64 132 0 3 3 0 3 3 0
8 0
uaddrrnd 24 2135 0 2097 1 0 1 1 0
8 0
uaddrbest 32 2 0 0 1 0 1 1 0
8 0
uaddr 24 2135 0 2097 1 0 1 1 0
8 0
vmmpekpl 168 22644 0 22604 4 1 3 3 0
8 0
vmmpepl 168 276471 0 274009 271 119 152 152 0 357
41
vmsppl 368 2113 0 2097 2 0 2 2 0
8 0
pdppl 4096 4277 0 4226 7 0 7 7 0
8 0
pvpl 32 708298 0 688121 328 106 222 237 0 265
24
pmappl 232 2134 0 2108 3 1 2 2 0
8 0
extentpl 40 41 0 26 1 0 1 1 0
8 0
phpool 112 686 0 39 19 0 19 19 0
8 0
---
This bug is generated by a bot. It may contain errors.
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Nov 11, 2019, 3:21:28 AM11/11/19
to Anton Lindqvist, an...@basename.se, syzkaller-o...@googlegroups.com
> #syz dup: panic: m_copydata: null mbuf
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serves as a history of what happened with each bug report. Thank you.
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serves as a history of what happened with each bug report. Thank you.
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