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| 🐞 Open [133] 🐞 Fixed [269] 🐞 Invalid [575] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| openbsd | uvm_fault: bpfioctl (4) | 1 | 29d | 29d | 0/3 | upstream: reported on 2024/03/24 18:07 | |||
| openbsd | uvm_fault: bpfioctl (2) | 2 | 573d | 574d | 0/3 | auto-obsoleted due to no activity on 2022/12/27 04:23 | |||
| openbsd | uvm_fault: bpfioctl (3) | 1 | 290d | 290d | 0/3 | auto-obsoleted due to no activity on 2023/10/05 10:17 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2019/10/13 15:01 | 15m | anton@basename.se | https://github.com/mptre/openbsd-src bpf | report log | |
| 2019/10/13 14:16 | 19m | anton@basename.se | https://github.com/mptre/openbsd-src bpf | report log |
login: uvm_fault(0xfffffd807f00ba10, 0x9b, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at bpfioctl+0xc7: movzbl 0x9b(%r14),%ebx
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
kernel page fault
uvm_fault(0xfffffd807f00ba10, 0x9b, 0, 1) -> e
bpfioctl(31700,80104267,ffff800020b299d0,1,ffff800020a5ec60) at bpfioctl+0xc7 sys/net/bpf.c:672
end trace frame: 0xffff800020b298b0, count: 0
ddb{1}> trace
bpfioctl(31700,80104267,ffff800020b299d0,1,ffff800020a5ec60) at bpfioctl+0xc7 sys/net/bpf.c:672
VOP_IOCTL(fffffd807e84f768,80104267,ffff800020b299d0,1,fffffd807f7c69c0,ffff800020a5ec60) at VOP_IOCTL+0x88 sys/kern/vfs_vops.c:291
vn_ioctl(fffffd806d965c88,80104267,ffff800020b299d0,ffff800020a5ec60) at vn_ioctl+0xb7 sys/kern/vfs_vnops.c:536
sys_ioctl(ffff800020a5ec60,ffff800020b29ae8,ffff800020b29b30) at sys_ioctl+0x5b9
syscall(ffff800020b29bb0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800020b29bb0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,67a1b40c0c8,0,67a1b40c0a8,67a1b40c0a0) at Xsyscall+0x128
end of kernel
end trace frame: 0x67c6c667c70, count: -6
ddb{1}> show registers
rdi 0x100
rsi 0x300
rbp 0xffff800020b29800
rbx 0x300
rdx 0xffff800020b299d0
rcx 0x1
rax 0
r8 0xffff800020a5ec60
r9 0x5
r10 0x9d09e084c90c9eb
r11 0x3a6dadfec3ac148
r12 0x80104267 __kernel_virt_to_phys+0x104267
r13 0xffff800020a5ec60
r14 0
r15 0xffff800020b299d0
rip 0xffffffff820fecf7 bpfioctl+0xc7
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff800020b29790
ss 0x10
bpfioctl+0xc7: movzbl 0x9b(%r14),%ebx
ddb{1}> show proc
PROC (syz-executor2152) pid=489659 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=52, usrpri=52, nice=20
forw=0xffffffffffffffff, list=0xffff800020a5e280,0xffff800020ac13e0
process=0xffff800020addc00 user=0xffff800020b24000, vmspace=0xfffffd807f00ba10
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
89171 210521 67741 0 7 0 syz-executor2152
*89171 489659 67741 0 7 0x4000000 syz-executor2152
89171 133080 67741 0 3 0x4000000 tqbar syz-executor2152
67741 433914 63926 0 3 0x80 nanosleep syz-executor2152
53423 168063 63926 0 3 0x80 nanosleep syz-executor2152
63926 127059 44334 0 3 0x82 nanosleep syz-executor2152
44334 3052 79917 0 3 0x10008a pause ksh
79917 420261 97534 0 3 0x92 select sshd
15460 454608 1 0 3 0x100083 ttyin getty
97534 396000 1 0 3 0x80 select sshd
43026 42652 15792 74 3 0x100092 bpf pflogd
15792 148394 1 0 3 0x80 netio pflogd
41606 165094 60385 73 3 0x100090 kqread syslogd
60385 41420 1 0 3 0x100082 netio syslogd
22753 313517 1 77 3 0x100090 poll dhclient
29715 24990 1 0 3 0x80 poll dhclient
3002 473659 0 0 2 0x14200 zerothread
40840 505303 0 0 3 0x14200 aiodoned aiodoned
51439 19642 0 0 3 0x14200 syncer update
22841 434352 0 0 3 0x14200 cleaner cleaner
24718 164826 0 0 3 0x14200 reaper reaper
28926 429306 0 0 3 0x14200 pgdaemon pagedaemon
41200 161171 0 0 3 0x14200 bored crynlk
44760 459780 0 0 3 0x14200 bored crypto
83927 99745 0 0 3 0x40014200 acpi0 acpi0
40212 351269 0 0 3 0x40014200 idle1
58977 209078 0 0 3 0x14200 bored softnet
68482 378981 0 0 3 0x14200 bored systqmp
41066 213933 0 0 2 0x14200 systq
42570 424732 0 0 3 0x40014200 bored softclock
34106 302700 0 0 3 0x40014200 idle0
1269 117803 0 0 3 0x14200 pause smr
1 263125 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 89171 (syz-executor2152) thread 0xffff800020a5ec60 (489659)
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82628c50)
#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{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
devbuf 9481 6649K 7041K 78643K 11730 0 0
pcb 13 8K 8K 78643K 13 0 0
rtable 61 2K 2K 78643K 669 0 0
ifaddr 34 13K 15K 78643K 448 0 0
counters 39 33K 33K 78643K 39 0 0
ioctlops 0 0K 4K 78643K 1467 0 0
mount 1 1K 1K 78643K 1 0 0
vnodes 1189 75K 75K 78643K 1518 0 0
UFS quota 1 32K 32K 78643K 1 0 0
UFS mount 5 36K 36K 78643K 5 0 0
shm 2 1K 1K 78643K 2 0 0
VM map 2 1K 1K 78643K 2 0 0
sem 2 0K 0K 78643K 2 0 0
dirhash 12 2K 2K 78643K 12 0 0
ACPI 1808 196K 290K 78643K 12765 0 0
file desc 1 0K 0K 78643K 1 0 0
proc 59 63K 71K 78643K 344 0 0
NFS srvsock 1 0K 0K 78643K 1 0 0
NFS daemon 1 16K 16K 78643K 1 0 0
in_multi 11 0K 0K 78643K 11 0 0
ether_multi 1 0K 0K 78643K 1 0 0
ISOFS mount 1 32K 32K 78643K 1 0 0
MSDOSFS mount 1 16K 16K 78643K 1 0 0
ttys 18 79K 79K 78643K 18 0 0
exec 0 0K 1K 78643K 179 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 69 19K 19K 78643K 1135 0 0
UVM aobj 2 2K 2K 78643K 2 0 0
memdesc 1 4K 4K 78643K 1 0 0
crypto data 1 1K 1K 78643K 1 0 0
NDP 6 0K 0K 78643K 141 0 0
temp 54 3544K 3608K 78643K 3242 0 0
SYN cache 2 16K 16K 78643K 2 0 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 2 0 0 1 0 1 1 0 8 0
plcache 128 20 0 0 1 0 1 1 0 8 0
rtpcb 80 15 0 13 1 0 1 1 0 8 0
rtentry 112 23 0 1 1 0 1 1 0 8 0
unpcb 120 141 0 129 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 280 29 0 23 1 0 1 1 0 8 0
pfosfp 40 846 0 423 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfstitem 24 8 0 2 1 0 1 1 0 8 0
pfstkey 112 8 0 2 1 0 1 1 0 8 0
pfstate 328 8 0 2 1 0 1 1 0 8 0
pfrule 1360 21 0 16 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 97 0 0 7 0 7 7 0 8 0
art_table 32 98 0 0 1 0 1 1 0 8 0
art_node 16 22 0 2 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino1pl 128 1401 0 17 45 0 45 45 0 8 0
ffsino 272 1401 0 17 93 0 93 93 0 8 0
nchpl 144 1588 0 44 58 0 58 58 0 8 0
uvmvnodes 72 1687 0 0 31 0 31 31 0 8 0
vnodes 208 1687 0 0 89 0 89 89 0 8 0
namei 1024 4313 0 4313 2 1 1 1 0 8 1
percpumem 16 30 0 0 1 0 1 1 0 8 0
scxspl 192 2662 0 2662 8 5 3 7 0 8 3
plimitpl 152 16 0 8 1 0 1 1 0 8 0
sigapl 432 276 0 261 2 0 2 2 0 8 0
futexpl 56 1016 0 1016 1 0 1 1 0 8 1
knotepl 112 5 0 0 1 0 1 1 0 8 0
kqueuepl 104 1 0 0 1 0 1 1 0 8 0
pipepl 112 134 0 127 3 2 1 1 0 8 0
fdescpl 488 277 0 261 3 0 3 3 0 8 0
filepl 152 1396 0 1343 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 20 0 9 1 0 1 1 0 8 0
pgrppl 48 20 0 9 1 0 1 1 0 8 0
ucredpl 96 52 0 43 1 0 1 1 0 8 0
zombiepl 144 261 0 260 3 2 1 1 0 8 0
processpl 896 292 0 260 4 0 4 4 0 8 0
procpl 632 478 0 444 4 0 4 4 0 8 1
sockpl 384 185 0 165 3 0 3 3 0 8 0
mcl4k 4096 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 75 0 0 9 0 9 9 0 8 0
mtagpl 80 1 0 0 1 0 1 1 0 8 0
mbufpl 256 97 0 0 6 0 6 6 0 8 0
bufpl 256 2185 0 278 120 0 120 120 0 8 0
anonpl 16 23588 0 22295 9 3 6 7 0 124 0
amapchunkpl 152 970 0 926 3 0 3 3 0 158 0
amappl16 192 160 0 154 1 0 1 1 0 8 0
amappl14 176 15 0 14 3 2 1 1 0 8 0
amappl12 160 1 0 1 1 1 0 1 0 8 0
amappl11 152 46 0 31 1 0 1 1 0 8 0
amappl10 144 6 0 4 1 0 1 1 0 8 0
amappl9 136 448 0 444 1 0 1 1 0 8 0
amappl8 128 171 0 163 1 0 1 1 0 8 0
amappl7 120 19 0 17 1 0 1 1 0 8 0
amappl6 112 60 0 54 1 0 1 1 0 8 0
amappl5 104 130 0 117 1 0 1 1 0 8 0
amappl4 96 469 0 443 1 0 1 1 0 8 0
amappl3 88 102 0 96 1 0 1 1 0 8 0
amappl2 80 1394 0 1329 2 0 2 2 0 8 0
amappl1 72 16405 0 15968 15 5 10 15 0 8 0
amappl 80 670 0 642 1 0 1 1 0 84 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 17 0 17 1 1 0 1 0 8 0
aobjpl 64 1 0 0 1 0 1 1 0 8 0
uaddrrnd 24 277 0 261 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 277 0 261 1 0 1 1 0 8 0
vmmpekpl 168 6061 0 6036 2 0 2 2 0 8 0
vmmpepl 168 35339 0 34417 56 11 45 47 0 357 1
vmsppl 368 276 0 261 2 0 2 2 0 8 0
pdppl 4096 561 0 522 6 0 6 6 0 8 0
pvpl 32 88225 0 85115 36 8 28 28 0 265 2
pmappl 232 276 0 261 1 0 1 1 0 8 0
extentpl 40 41 0 26 1 0 1 1 0 8 0
phpool 112 255 0 4 8 0 8 8 0 8 0
ddb{1}>
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019/10/11 05:15 | openbsd | 9db0ea45749c | 1a3bad90 | .config | console log | report | syz | C | ci-openbsd-multicore | |||
| 2019/09/05 06:09 | openbsd | d4d3e1a4f9ad | 040fda58 | .config | console log | report | syz | ci-openbsd-multicore | ||||
| 2019/08/19 05:26 | openbsd | 682277b940c4 | b8ceabfc | .config | console log | report | syz | ci-openbsd-multicore | ||||
| 2019/10/14 16:51 | openbsd | 0bd8f65804ca | a6aef847 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/10/13 20:42 | openbsd | 1701c8faa8ab | 2f661ec4 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/10/12 07:15 | openbsd | 353d046454df | 426631dd | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/10/11 04:46 | openbsd | 9db0ea45749c | 1a3bad90 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/09/29 14:53 | openbsd | 6fa5adb2b628 | c1ad5441 | .config | console log | report | ci-openbsd-main | |||||
| 2019/09/28 17:18 | openbsd | dd0887e41377 | eb6b9855 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/09/07 18:10 | openbsd | 38f3385cd918 | a60cb4cd | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/09/07 02:24 | openbsd | 5d7df2904516 | acb5b744 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/09/05 05:09 | openbsd | d4d3e1a4f9ad | 040fda58 | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/08/19 04:36 | openbsd | 682277b940c4 | b8ceabfc | .config | console log | report | ci-openbsd-multicore | |||||
| 2019/07/22 20:02 | openbsd | cae8c15268c7 | b3c615f5 | .config | console log | report | ci-openbsd-multicore |