protection_fault: sysctl_doproc (2)
0 views
Skip to first unread message
syzbot
Jan 19, 2026, 6:16:22 PM (3 days ago) Jan 19
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 665aeba05e03 Slightly iprove a confusing wording in the pa..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16c91b9a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=0529e9d056e2020c1553
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/56831084d170/disk-665aeba0.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/2da754fff0d1/bsd-665aeba0.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5280e5a46be8/kernel-665aeba0.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0529e9...@syzkaller.appspotmail.com
kernel: protection fault trap, code=0
Stopped at sysctl_doproc+0x260: movq 0x320(%rbx),%r14
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
ddb> show registers
rdi 0
rsi 0
rbp 0xffff80003c968f90
rbx 0xdeadbeefdeadbeef
rdx 0
rcx 0
rax 0xffff8000320f7250
r8 0x7f7fffffc000
r9 0
r10 0x52cfc80e989f3218
r11 0xa87c4f4964ebbbd2
r12 0x190f __ALIGN_SIZE+0x90f
r13 0x9
r14 0x9
r15 0x5
rip 0xffffffff81a5f8f0 sysctl_doproc+0x260
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80003c968ee0
ss 0x10
sysctl_doproc+0x260: movq 0x320(%rbx),%r14
ddb> show proc
PROC (syz-executor) tid=436653 pid=28553 tcnt=3 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=36, usrpri=76, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000320f67f0,0xffff80002a7bcfb8
process=0xffff8000ffffa898 user=0xffff80003c964000, vmspace=0xfffffd806c9472f0
estcpu=26, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
28553 29962 57194 0 2 0 syz-executor
28553 51365 57194 0 2 0x4000000 syz-executor
*28553 436653 57194 0 7 0x4000000 syz-executor
34317 33109 74504 0 2 0 syz-executor
34317 500812 74504 0 3 0x4000080 sysctllk syz-executor
34317 22280 74504 0 3 0x4000080 fsleep syz-executor
99157 64343 27631 0 2 0 syz-executor
99157 139324 27631 0 2 0x4000000 syz-executor
99157 11326 27631 0 3 0x4000080 fsleep syz-executor
99157 381997 27631 0 3 0x4000080 fsleep syz-executor
55519 112113 27054 0 4 0x82004 syz-executor
55519 236609 27054 0 4 0x4082004 syz-executor
55519 412570 27054 0 2 0x4002004 syz-executor
55519 489708 27054 0 4 0x4082004 syz-executor
61773 379981 0 0 3 0x14200 acct acct
16343 31934 35418 0 2 0x2 syz-executor
27054 255761 35418 0 3 0x82 nanoslp syz-executor
57194 313340 35418 0 3 0x82 nanoslp syz-executor
57901 302492 35418 0 2 0x2 syz-executor
27631 139581 35418 0 3 0x82 nanoslp syz-executor
2225 113707 35418 0 2 0x2 syz-executor
3539 432526 35418 0 2 0x2 syz-executor
74504 413693 35418 0 3 0x82 nanoslp syz-executor
35418 418272 23932 0 3 0x82 kqread syz-executor
23932 398570 49285 0 3 0x10008a sigsusp ksh
49285 353650 74600 0 3 0x98 kqread sshd-session
74600 276415 62137 0 3 0x92 kqread sshd-session
93090 226483 1 0 3 0x100083 ttyin getty
62137 347674 1 0 3 0x88 kqread sshd
1561 271937 29727 73 3 0x1100090 kqread syslogd
29727 239243 1 0 3 0x100082 sbwait syslogd
32048 26672 1 0 3 0x100080 kqread resolvd
18259 121699 95475 77 3 0x100092 kqread dhcpleased
94061 114408 95475 77 3 0x100092 kqread dhcpleased
95475 312538 1 0 3 0x80 kqread dhcpleased
53611 372073 0 0 3 0x14200 bored smr
21371 101815 0 0 2 0x14200 zerothread
84328 51336 0 0 3 0x14200 aiodoned aiodoned
30460 418980 0 0 3 0x14200 syncer update
29102 518854 0 0 3 0x14200 cleaner cleaner
98672 231448 0 0 3 0x14200 reaper reaper
36804 34186 0 0 3 0x14200 pgdaemon pagedaemon
53425 265374 0 0 3 0x14200 bored viomb
63460 389524 0 0 3 0x40014200 acpi0 acpi0
63480 253011 0 0 3 0x14200 bored softnet0
75364 465562 0 0 3 0x14200 bored systqmp
53758 61880 0 0 3 0x14200 bored systq
89095 270153 0 0 3 0x40014200 tmoslp softclock
30890 448964 0 0 3 0x40014200 idle0
1 23179 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11037 12107K 12307K 166960K 12303 0
pcb 17 13K 13K 166960K 69 0
rtable 229 7K 7K 166960K 392 0
pf 32 13K 14K 166960K 45 0
ifaddr 40 6K 7K 166960K 54 0
ifgroup 54 2K 2K 166960K 69 0
sysctl 1 1K 9K 166960K 5 0
counters 34 17K 18K 166960K 40 0
ioctlops 0 0K 4K 166960K 56 0
iov 0 0K 4K 166960K 3 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1348 85K 85K 166960K 1450 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 7 0K 0K 166960K 9 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 15 53K 85K 166960K 270 0
sigio 0 0K 0K 166960K 2 0
proc 60 59K 108K 166960K 489 0
subproc 75 4K 4K 166960K 76 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 42 0
in_multi 88 6K 7K 166960K 112 0
ether_multi 1 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 67 307K 307K 166960K 67 0
exec 1 0K 1K 166960K 392 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 211 162K 168K 166960K 4255 0
UVM aobj 7 2K 2K 166960K 7 0
pinsyscall 36 72K 90K 166960K 1348 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 11 0
NDP 12 0K 2K 166960K 35 0
temp 40 8663K 8727K 166960K 17485 0
kqueue 14 22K 30K 166960K 55 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 47 0 44 1 0 1 1 0 8 0
rtentry 136 112 0 12 4 0 4 4 0 8 0
unpcb 144 177 0 158 4 3 1 4 0 8 0
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 736 53 0 49 2 1 1 2 0 8 0
arp 96 18 0 2 1 0 1 1 0 8 0
inpcb 328 220 0 180 4 0 4 4 0 8 0
nd6 112 24 0 3 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1072 5 0 5 1 0 1 1 0 8 1
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 453 0 44 29 2 27 29 0 8 0
art_table 40 455 0 44 5 0 5 5 0 8 0
art_node 32 112 0 21 1 0 1 1 0 8 0
semapl 112 6 0 1 1 0 1 1 0 8 0
shmpl 112 4 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1806 0 299 95 0 95 95 0 8 0
ffsino 256 1806 0 299 95 0 95 95 0 8 0
nchpl 144 2207 0 520 63 0 63 63 0 8 0
vnodes 216 1948 0 0 109 0 109 109 0 8 0
namei 1024 6656 0 6655 2 1 1 2 0 8 0
kstatmem 264 36 0 12 3 0 3 3 0 8 1
scsiplug 72 2 0 2 2 1 1 1 0 8 1
scxspl 216 9366 0 9366 8 7 1 8 1 8 1
plimitpl 152 56 0 39 1 0 1 1 0 8 0
sigapl 424 560 0 519 6 1 5 6 0 8 0
knotepl 120 8059 0 8008 9 6 3 9 0 8 0
kqueuepl 184 72 0 62 1 0 1 1 0 8 0
pipepl 304 152 0 125 5 0 5 5 0 8 2
fdescpl 448 546 0 519 4 0 4 4 0 8 0
filepl 120 2401 0 2118 10 1 9 9 0 8 0
lockfpl 104 75 0 73 1 0 1 1 0 8 0
lockfspl 48 27 0 25 1 0 1 1 0 8 0
sessionpl 144 21 0 13 1 0 1 1 0 8 0
pgrppl 48 35 0 19 1 0 1 1 0 8 0
ucredpl 104 215 0 203 1 0 1 1 0 8 0
zombiepl 144 575 0 575 2 1 1 1 0 8 1
processpl 1152 560 0 519 4 0 4 4 0 8 0
procpl 664 813 0 762 6 0 6 6 0 8 1
sosppl 176 2 0 2 1 1 0 1 0 8 0
sockpl 552 481 0 419 9 4 5 7 0 8 0
mcl64k 65536 5 0 5 2 1 1 1 0 8 1
mcl8k 8192 6 0 6 2 1 1 1 0 8 1
mcl4k 4096 2656 0 2605 16 9 7 16 0 8 0
mcl2k 2048 393 0 390 1 0 1 1 0 8 0
mtagpl 96 5 0 4 2 1 1 1 0 8 0
mbufpl 256 5595 0 5433 11 0 11 11 0 8 0
bufpl 280 3628 0 119 251 0 251 251 0 8 0
anonpl 24 113785 0 110875 67 28 39 67 0 187 2
amapchunkpl 152 13657 0 13223 26 2 24 24 0 158 3
amappl16 200 2172 0 2146 27 19 8 27 0 8 2
amappl15 192 9 0 9 1 1 0 1 0 8 0
amappl14 184 7 0 7 1 1 0 1 0 8 0
amappl13 176 458 0 457 1 0 1 1 0 8 0
amappl12 168 884 0 849 2 0 2 2 0 8 0
amappl11 160 2 0 2 1 1 0 1 0 8 0
amappl10 152 47 0 35 1 0 1 1 0 8 0
amappl9 144 257 0 257 1 1 0 1 0 8 0
amappl8 136 23 0 22 1 0 1 1 0 8 0
amappl7 128 77 0 76 1 0 1 1 0 8 0
amappl6 120 276 0 265 1 0 1 1 0 8 0
amappl5 112 68 0 60 1 0 1 1 0 8 0
amappl4 104 402 0 380 1 0 1 1 0 8 0
amappl3 96 2043 0 1970 3 0 3 3 0 8 0
amappl2 88 677 0 608 2 0 2 2 0 8 0
amappl1 80 9327 0 8805 13 1 12 13 0 8 0
amappl 88 3529 0 3388 5 0 5 5 0 92 0
uvmvnodes 80 104 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 6 0 0 1 0 1 1 0 8 0
uaddrrnd 24 546 0 519 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 546 0 519 1 0 1 1 0 8 0
vmmpekpl 168 6216 0 6186 2 0 2 2 0 8 0
vmmpepl 168 42628 0 41000 100 9 91 100 0 357 11
vmsppl 368 545 0 519 4 1 3 4 0 8 0
rwobjpl 40 14842 0 13920 15 2 13 15 0 8 1
pdppl 4096 1099 0 1038 93 26 67 77 0 8 6
pvpl 32 266345 0 258658 149 47 102 149 0 265 5
pmappl 216 545 0 519 2 0 2 2 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 365 0 45 10 0 10 10 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
ddb> machine ddbcpu 1
No such command
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 665aeba05e03 Slightly iprove a confusing wording in the pa..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16c91b9a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=0529e9d056e2020c1553
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/56831084d170/disk-665aeba0.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/2da754fff0d1/bsd-665aeba0.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/5280e5a46be8/kernel-665aeba0.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0529e9...@syzkaller.appspotmail.com
kernel: protection fault trap, code=0
Stopped at sysctl_doproc+0x260: movq 0x320(%rbx),%r14
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
the kernel did not panic
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
ddb> show registers
rdi 0
rsi 0
rbp 0xffff80003c968f90
rbx 0xdeadbeefdeadbeef
rdx 0
rcx 0
rax 0xffff8000320f7250
r8 0x7f7fffffc000
r9 0
r10 0x52cfc80e989f3218
r11 0xa87c4f4964ebbbd2
r12 0x190f __ALIGN_SIZE+0x90f
r13 0x9
r14 0x9
r15 0x5
rip 0xffffffff81a5f8f0 sysctl_doproc+0x260
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80003c968ee0
ss 0x10
sysctl_doproc+0x260: movq 0x320(%rbx),%r14
ddb> show proc
PROC (syz-executor) tid=436653 pid=28553 tcnt=3 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=36, usrpri=76, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff8000320f67f0,0xffff80002a7bcfb8
process=0xffff8000ffffa898 user=0xffff80003c964000, vmspace=0xfffffd806c9472f0
estcpu=26, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
28553 29962 57194 0 2 0 syz-executor
28553 51365 57194 0 2 0x4000000 syz-executor
*28553 436653 57194 0 7 0x4000000 syz-executor
34317 33109 74504 0 2 0 syz-executor
34317 500812 74504 0 3 0x4000080 sysctllk syz-executor
34317 22280 74504 0 3 0x4000080 fsleep syz-executor
99157 64343 27631 0 2 0 syz-executor
99157 139324 27631 0 2 0x4000000 syz-executor
99157 11326 27631 0 3 0x4000080 fsleep syz-executor
99157 381997 27631 0 3 0x4000080 fsleep syz-executor
55519 112113 27054 0 4 0x82004 syz-executor
55519 236609 27054 0 4 0x4082004 syz-executor
55519 412570 27054 0 2 0x4002004 syz-executor
55519 489708 27054 0 4 0x4082004 syz-executor
61773 379981 0 0 3 0x14200 acct acct
16343 31934 35418 0 2 0x2 syz-executor
27054 255761 35418 0 3 0x82 nanoslp syz-executor
57194 313340 35418 0 3 0x82 nanoslp syz-executor
57901 302492 35418 0 2 0x2 syz-executor
27631 139581 35418 0 3 0x82 nanoslp syz-executor
2225 113707 35418 0 2 0x2 syz-executor
3539 432526 35418 0 2 0x2 syz-executor
74504 413693 35418 0 3 0x82 nanoslp syz-executor
35418 418272 23932 0 3 0x82 kqread syz-executor
23932 398570 49285 0 3 0x10008a sigsusp ksh
49285 353650 74600 0 3 0x98 kqread sshd-session
74600 276415 62137 0 3 0x92 kqread sshd-session
93090 226483 1 0 3 0x100083 ttyin getty
62137 347674 1 0 3 0x88 kqread sshd
1561 271937 29727 73 3 0x1100090 kqread syslogd
29727 239243 1 0 3 0x100082 sbwait syslogd
32048 26672 1 0 3 0x100080 kqread resolvd
18259 121699 95475 77 3 0x100092 kqread dhcpleased
94061 114408 95475 77 3 0x100092 kqread dhcpleased
95475 312538 1 0 3 0x80 kqread dhcpleased
53611 372073 0 0 3 0x14200 bored smr
21371 101815 0 0 2 0x14200 zerothread
84328 51336 0 0 3 0x14200 aiodoned aiodoned
30460 418980 0 0 3 0x14200 syncer update
29102 518854 0 0 3 0x14200 cleaner cleaner
98672 231448 0 0 3 0x14200 reaper reaper
36804 34186 0 0 3 0x14200 pgdaemon pagedaemon
53425 265374 0 0 3 0x14200 bored viomb
63460 389524 0 0 3 0x40014200 acpi0 acpi0
63480 253011 0 0 3 0x14200 bored softnet0
75364 465562 0 0 3 0x14200 bored systqmp
53758 61880 0 0 3 0x14200 bored systq
89095 270153 0 0 3 0x40014200 tmoslp softclock
30890 448964 0 0 3 0x40014200 idle0
1 23179 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11037 12107K 12307K 166960K 12303 0
pcb 17 13K 13K 166960K 69 0
rtable 229 7K 7K 166960K 392 0
pf 32 13K 14K 166960K 45 0
ifaddr 40 6K 7K 166960K 54 0
ifgroup 54 2K 2K 166960K 69 0
sysctl 1 1K 9K 166960K 5 0
counters 34 17K 18K 166960K 40 0
ioctlops 0 0K 4K 166960K 56 0
iov 0 0K 4K 166960K 3 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1348 85K 85K 166960K 1450 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 9K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 7 0K 0K 166960K 9 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 15 53K 85K 166960K 270 0
sigio 0 0K 0K 166960K 2 0
proc 60 59K 108K 166960K 489 0
subproc 75 4K 4K 166960K 76 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 42 0
in_multi 88 6K 7K 166960K 112 0
ether_multi 1 0K 0K 166960K 2 0
mrt 0 0K 0K 166960K 1 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 67 307K 307K 166960K 67 0
exec 1 0K 1K 166960K 392 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 211 162K 168K 166960K 4255 0
UVM aobj 7 2K 2K 166960K 7 0
pinsyscall 36 72K 90K 166960K 1348 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 11 0
NDP 12 0K 2K 166960K 35 0
temp 40 8663K 8727K 166960K 17485 0
kqueue 14 22K 30K 166960K 55 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 47 0 44 1 0 1 1 0 8 0
rtentry 136 112 0 12 4 0 4 4 0 8 0
unpcb 144 177 0 158 4 3 1 4 0 8 0
syncache 336 3 0 3 1 1 0 1 0 8 0
tcpcb 736 53 0 49 2 1 1 2 0 8 0
arp 96 18 0 2 1 0 1 1 0 8 0
inpcb 328 220 0 180 4 0 4 4 0 8 0
nd6 112 24 0 3 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
ppxss 1072 5 0 5 1 0 1 1 0 8 1
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 453 0 44 29 2 27 29 0 8 0
art_table 40 455 0 44 5 0 5 5 0 8 0
art_node 32 112 0 21 1 0 1 1 0 8 0
semapl 112 6 0 1 1 0 1 1 0 8 0
shmpl 112 4 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1806 0 299 95 0 95 95 0 8 0
ffsino 256 1806 0 299 95 0 95 95 0 8 0
nchpl 144 2207 0 520 63 0 63 63 0 8 0
vnodes 216 1948 0 0 109 0 109 109 0 8 0
namei 1024 6656 0 6655 2 1 1 2 0 8 0
kstatmem 264 36 0 12 3 0 3 3 0 8 1
scsiplug 72 2 0 2 2 1 1 1 0 8 1
scxspl 216 9366 0 9366 8 7 1 8 1 8 1
plimitpl 152 56 0 39 1 0 1 1 0 8 0
sigapl 424 560 0 519 6 1 5 6 0 8 0
knotepl 120 8059 0 8008 9 6 3 9 0 8 0
kqueuepl 184 72 0 62 1 0 1 1 0 8 0
pipepl 304 152 0 125 5 0 5 5 0 8 2
fdescpl 448 546 0 519 4 0 4 4 0 8 0
filepl 120 2401 0 2118 10 1 9 9 0 8 0
lockfpl 104 75 0 73 1 0 1 1 0 8 0
lockfspl 48 27 0 25 1 0 1 1 0 8 0
sessionpl 144 21 0 13 1 0 1 1 0 8 0
pgrppl 48 35 0 19 1 0 1 1 0 8 0
ucredpl 104 215 0 203 1 0 1 1 0 8 0
zombiepl 144 575 0 575 2 1 1 1 0 8 1
processpl 1152 560 0 519 4 0 4 4 0 8 0
procpl 664 813 0 762 6 0 6 6 0 8 1
sosppl 176 2 0 2 1 1 0 1 0 8 0
sockpl 552 481 0 419 9 4 5 7 0 8 0
mcl64k 65536 5 0 5 2 1 1 1 0 8 1
mcl8k 8192 6 0 6 2 1 1 1 0 8 1
mcl4k 4096 2656 0 2605 16 9 7 16 0 8 0
mcl2k 2048 393 0 390 1 0 1 1 0 8 0
mtagpl 96 5 0 4 2 1 1 1 0 8 0
mbufpl 256 5595 0 5433 11 0 11 11 0 8 0
bufpl 280 3628 0 119 251 0 251 251 0 8 0
anonpl 24 113785 0 110875 67 28 39 67 0 187 2
amapchunkpl 152 13657 0 13223 26 2 24 24 0 158 3
amappl16 200 2172 0 2146 27 19 8 27 0 8 2
amappl15 192 9 0 9 1 1 0 1 0 8 0
amappl14 184 7 0 7 1 1 0 1 0 8 0
amappl13 176 458 0 457 1 0 1 1 0 8 0
amappl12 168 884 0 849 2 0 2 2 0 8 0
amappl11 160 2 0 2 1 1 0 1 0 8 0
amappl10 152 47 0 35 1 0 1 1 0 8 0
amappl9 144 257 0 257 1 1 0 1 0 8 0
amappl8 136 23 0 22 1 0 1 1 0 8 0
amappl7 128 77 0 76 1 0 1 1 0 8 0
amappl6 120 276 0 265 1 0 1 1 0 8 0
amappl5 112 68 0 60 1 0 1 1 0 8 0
amappl4 104 402 0 380 1 0 1 1 0 8 0
amappl3 96 2043 0 1970 3 0 3 3 0 8 0
amappl2 88 677 0 608 2 0 2 2 0 8 0
amappl1 80 9327 0 8805 13 1 12 13 0 8 0
amappl 88 3529 0 3388 5 0 5 5 0 92 0
uvmvnodes 80 104 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 6 0 0 1 0 1 1 0 8 0
uaddrrnd 24 546 0 519 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 546 0 519 1 0 1 1 0 8 0
vmmpekpl 168 6216 0 6186 2 0 2 2 0 8 0
vmmpepl 168 42628 0 41000 100 9 91 100 0 357 11
vmsppl 368 545 0 519 4 1 3 4 0 8 0
rwobjpl 40 14842 0 13920 15 2 13 15 0 8 1
pdppl 4096 1099 0 1038 93 26 67 77 0 8 6
pvpl 32 266345 0 258658 149 47 102 149 0 265 5
pmappl 216 545 0 519 2 0 2 2 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 365 0 45 10 0 10 10 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
ddb> machine ddbcpu 1
No such command
ddb> trace
sysctl_doproc(ffff80003c969268,4,200000000100,ffff80003c969298) at sysctl_doproc+0x260 sys/kern/kern_sysctl.c:1933
kern_sysctl_dirs(42,ffff80003c969268,4,200000000100,ffff80003c969298,0,62f5c9f2ab1f92b2,ffff80003c969268) at kern_sysctl_dirs+0x681 sys/kern/kern_sysctl.c:442
kern_sysctl(ffff80003c969264,5,200000000100,ffff80003c969298,0,37,347e4260b066d32b) at kern_sysctl+0x139 sys/kern/kern_sysctl.c:733
sys_sysctl(ffff8000320f7250,ffff80003c9693c0,ffff80003c969310) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9693c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9693c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46839134960, count: -6
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
Reply all
Reply to author
Forward
0 new messages