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pkg/report: fix uvm_fault report detection on OpenBSD

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Regression introduced in commit cb93dc6a ("pkg/report: flag short
uvm_fault reports as corrupted") causing some valid reports to be
flagged as corrupted.
This commit is contained in:
Anton Lindqvist 2020-08-06 10:34:11 +02:00 committed by Dmitry Vyukov
parent 4ca1c0ea44
commit 1f122f880f
2 changed files with 297 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
pkg/report/openbsd.go
View File

@ -123,7 +123,7 @@ var openbsdOopses = append([]*oops{
},
{
title: compile("uvm_fault\\((?:.*\\n)+?.*Stopped at[ ]+([^\\+]+)"),
report: compile("uvm_fault\\((?:.*\\n)+?.*Stopped at[ ]+([^\\+]+)\\((?:.*\\n)+?.*end trace frame"),
report: compile("uvm_fault(?:.*\\n)+?.*Stopped at[ ]+([^\\+]+)(?:.*\\n)+?.*end trace frame"),
fmt: "uvm_fault: %[1]v",
},
{

296
pkg/report/testdata/openbsd/report/32 vendored Normal file
View File

@ -0,0 +1,296 @@
TITLE: uvm_fault: pfsync_state_import
uvm_fault(0xfffffd8057333668, 0x7b8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at pfsync_state_import+0x10f: movq 0(%r15,%rbx,8),%r15
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
kernel page fault
uvm_fault(0xfffffd8057333668, 0x7b8, 0, 1) -> e
pfsync_state_import(ffff800000aaf800,1) at pfsync_state_import+0x10f
end trace frame: 0xffff80001d795540, count: 0
ddb> trace
pfsync_state_import(ffff800000aaf800,1) at pfsync_state_import+0x10f
pfioctl(4900,c1084425,ffff800000aaf800,3,ffff80001d6bf650) at pfioctl+0x284a
VOP_IOCTL(fffffd8065547000,c1084425,ffff800000aaf800,3,fffffd806c3bf960,ffff80001d6bf650) at VOP_IOCTL+0x88
vn_ioctl(fffffd80682ad5b8,c1084425,ffff800000aaf800,ffff80001d6bf650) at vn_ioctl+0xb5
sys_ioctl(ffff80001d6bf650,ffff80001d795828,ffff80001d795870) at sys_ioctl+0x4a1
syscall(ffff80001d7958f0) at syscall+0x507
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc8f686c38f0, count: -7
ddb> show registers
rdi 0xffff80001e7a0000
rsi 0x466
rbp 0xffff80001d7953e0
rbx 0xf7
rdx 0xffff80001e7a0000
rcx 0x465
rax 0xffffffff81ed143f pfsync_state_import+0x10f
r8 0xf8
r9 0xffffffff81d6451e pfioctl+0x16e
r10 0x39f53c80d823cce9
r11 0x5989032c12739994
r12 0xffff800000c29b00
r13 0xffff800000aaf800
r14 0x1
r15 0
rip 0xffffffff81ed143f pfsync_state_import+0x10f
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80001d795360
ss 0x10
pfsync_state_import+0x10f: movq 0(%r15,%rbx,8),%r15
ddb> show proc
PROC (syz-executor.0) pid=332194 stat=onproc
flags process=10<SUGID> proc=4000000<THREAD>
pri=32, usrpri=81, nice=20
forw=0xffffffffffffffff, list=0xffff80001d6be018,0xffffffff827fbfa8
process=0xffff80001fdc8030 user=0xffff80001d790000, vmspace=0xfffffd8057333668
estcpu=36, cpticks=0, pctcpu=0.0
user=0, sys=0, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
11812 289001 74882 0 2 0x10 syz-executor.0
*11812 332194 74882 0 7 0x4000010 syz-executor.0
74882 461940 13679 0 3 0x82 nanosleep syz-executor.0
84963 254392 0 0 3 0x14280 nfsidl nfsio
36558 280941 0 0 3 0x14280 nfsidl nfsio
4490 153852 0 0 3 0x14280 nfsidl nfsio
14592 496286 0 0 3 0x14280 nfsidl nfsio
23323 137879 0 0 3 0x14280 nfsidl nfsio
34529 381711 0 0 3 0x14280 nfsidl nfsio
22632 268460 0 0 3 0x14280 nfsidl nfsio
57648 217930 0 0 3 0x14280 nfsidl nfsio
8960 322061 0 0 3 0x14280 nfsidl nfsio
73061 332892 0 0 3 0x14280 nfsidl nfsio
36204 490761 0 0 3 0x14280 nfsidl nfsio
24641 54593 0 0 3 0x14280 nfsidl nfsio
65412 189884 0 0 3 0x14280 nfsidl nfsio
6810 290947 0 0 3 0x14280 nfsidl nfsio
27773 420663 0 0 3 0x14280 nfsidl nfsio
66819 102959 0 0 3 0x14280 nfsidl nfsio
33090 193697 0 0 3 0x14280 nfsidl nfsio
92973 445274 0 0 3 0x14280 nfsidl nfsio
7174 347227 0 0 3 0x14280 nfsidl nfsio
88648 17564 0 0 3 0x14280 nfsidl nfsio
3610 247041 0 0 3 0x14200 bored sosplice
67453 251414 13679 0 3 0x82 piperd syz-executor.1
13679 135120 35191 0 3 0x82 thrsleep syz-fuzzer
13679 1695 35191 0 3 0x4000082 nanosleep syz-fuzzer
13679 278526 35191 0 3 0x4000082 thrsleep syz-fuzzer
13679 262417 35191 0 3 0x4000082 thrsleep syz-fuzzer
13679 470597 35191 0 3 0x4000082 thrsleep syz-fuzzer
13679 291701 35191 0 2 0x4000002 syz-fuzzer
13679 497915 35191 0 3 0x4000082 thrsleep syz-fuzzer
35191 335649 99529 0 3 0x10008a pause ksh
99529 352028 67521 0 3 0x92 select sshd
32439 337175 1 0 3 0x100083 ttyin getty
67521 351518 1 0 3 0x80 select sshd
94096 305528 72474 73 3 0x100090 kqread syslogd
72474 128518 1 0 3 0x100082 netio syslogd
31310 524237 1 77 3 0x100090 poll dhclient
46693 353564 1 0 3 0x80 poll dhclient
15480 334950 0 0 3 0x14200 bored smr
90320 198361 0 0 2 0x14200 zerothread
44915 50779 0 0 3 0x14200 aiodoned aiodoned
25905 520388 0 0 3 0x14200 syncer update
17016 187125 0 0 3 0x14200 cleaner cleaner
51826 26903 0 0 3 0x14200 reaper reaper
85881 305928 0 0 3 0x14200 pgdaemon pagedaemon
23107 500747 0 0 3 0x14200 bored crynlk
32527 146753 0 0 3 0x14200 bored crypto
1344 228298 0 0 3 0x40014200 acpi0 acpi0
57789 421890 0 0 3 0x14200 bored softnet
60572 168817 0 0 3 0x14200 bored systqmp
66185 438394 0 0 3 0x14200 bored systq
40584 285445 0 0 3 0x40014200 bored softclock
82719 106718 0 0 3 0x40014200 idle0
1 196028 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 9510 6347K 6863K 78643K 12159 0
pcb 13 8K 8K 78643K 123 0
rtable 96 14K 17K 78643K 723 0
ifaddr 77 14K 15K 78643K 238 0
sysctl 2 0K 0K 78643K 2 0
counters 21 16K 16K 78643K 28 0
ioctlops 1 0K 4K 78643K 1590 0
iov 0 0K 12K 78643K 90 0
mount 1 1K 1K 78643K 1 0
vnodes 1226 77K 78K 78643K 1734 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 5K 78643K 15 0
VM map 2 0K 0K 78643K 2 0
sem 12 0K 0K 78643K 274 0
dirhash 9 1K 2K 78643K 12 0
ACPI 1809 195K 288K 78643K 12938 0
file desc 5 13K 25K 78643K 1307 0
sigio 0 0K 0K 78643K 18 0
proc 50 38K 63K 78643K 490 0
subproc 32 2K 2K 78643K 72 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 2106 0
in_multi 29 2K 2K 78643K 108 0
ether_multi 1 0K 0K 78643K 15 0
mrt 0 0K 0K 78643K 10 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 73 334K 334K 78643K 73 0
exec 0 0K 1K 78643K 277 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 139 71K 71K 78643K 3772 0
UVM aobj 57 2K 3K 78643K 64 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 60 0
NDP 13 0K 0K 78643K 29 0
temp 137 3877K 3941K 78643K 10085 0
kqueue 3 4K 18K 78643K 37 0
SYN cache 2 16K 16K 78643K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp 64 11 0 7 1 0 1 1 0 8 0
rtpcb 88 77 0 75 1 0 1 1 0 8 0
rtentry 112 87 0 58 2 0 2 2 0 8 0
unpcb 120 427 0 419 1 0 1 1 0 8 0
syncache 272 12 0 12 5 5 0 1 0 8 0
tcpqe 32 154 0 154 4 4 0 1 0 8 0
tcpcb 592 1295 0 1287 11 10 1 6 0 8 0
ipq 40 1 0 1 1 1 0 1 0 8 0
ipqe 40 2 0 2 1 1 0 1 0 8 0
inpcb 296 2686 0 2679 6 4 2 2 0 8 1
rttmr 72 4 0 4 2 2 0 1 0 8 0
ip6q 72 5 0 5 5 5 0 1 0 8 0
ip6af 40 8 0 8 4 4 0 1 0 8 0
nd6 48 13 0 7 1 0 1 1 0 8 0
pkpcb 40 2 0 2 1 1 0 1 0 8 0
swfcl 56 2 0 0 1 0 1 1 0 8 0
ppxss 1136 2 0 2 2 2 0 1 0 8 0
pfstscr 40 4 0 2 1 0 1 1 0 8 0
pfrktable 1344 155 0 148 3 2 1 2 0 8 0
pftag 88 25 0 24 1 0 1 1 0 8 0
pfstitem 24 2 0 0 1 0 1 1 0 8 0
pfstkey 112 4 0 2 1 0 1 1 0 8 0
pfstate 328 2 0 1 1 0 1 1 0 8 0
pfrule 1360 479 0 40 37 0 37 37 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 385 0 229 14 3 11 12 0 8 0
art_table 32 386 0 229 2 0 2 2 0 8 0
art_node 16 86 0 61 1 0 1 1 0 8 0
sysvmsgpl 40 34 0 20 2 1 1 1 0 8 0
semupl 112 4 0 4 1 1 0 1 0 8 0
semapl 112 268 0 258 1 0 1 1 0 8 0
shmpl 112 61 0 7 2 0 2 2 0 8 0
dirhash 1024 17 0 10 3 1 2 3 0 8 0
dino2pl 256 2933 0 1543 88 0 88 88 0 8 0
ffsino 240 2933 0 1543 83 0 83 83 0 8 0
nchpl 144 4806 0 3221 60 0 60 60 0 8 0
uvmvnodes 72 3392 0 0 62 0 62 62 0 8 0
vnodes 208 3392 0 0 179 0 179 179 0 8 0
namei 1024 14214 0 14214 5 4 1 1 0 8 1
vcpupl 1984 4 0 0 1 0 1 1 0 8 0
vmpool 528 4 0 0 1 0 1 1 0 8 0
pfiaddrpl 120 44 0 42 1 0 1 1 0 8 0
scsiplug 72 2 0 2 2 2 0 1 0 8 0
scxspl 200 15382 0 15382 10 9 1 1 0 8 1
plimitpl 152 71 0 64 1 0 1 1 0 8 0
sigapl 424 1510 0 1461 6 0 6 6 0 8 0
futexpl 56 24583 0 24583 5 4 1 1 0 8 1
knotepl 112 139 0 119 2 1 1 2 0 8 0
kqueuepl 152 96 0 94 1 0 1 1 0 8 0
pipepl 272 218 0 207 2 1 1 2 0 8 0
fdescpl 432 1473 0 1459 2 0 2 2 0 8 0
filepl 120 9400 0 9301 4 0 4 4 0 8 0
lockfpl 104 221 0 220 1 0 1 1 0 8 0
lockfspl 48 83 0 82 1 0 1 1 0 8 0
sessionpl 120 19 0 9 1 0 1 1 0 8 0
pgrppl 48 25 0 15 1 0 1 1 0 8 0
ucredpl 96 530 0 522 1 0 1 1 0 8 0
zombiepl 144 1461 0 1461 1 0 1 1 0 8 1
processpl 944 1510 0 1461 7 0 7 7 0 8 0
procpl 632 2960 0 2904 7 2 5 6 0 8 0
sosppl 144 4 0 4 2 2 0 1 0 8 0
sockpl 400 3192 0 3175 9 6 3 4 0 8 1
mcl64k 65536 64 0 64 6 5 1 1 0 8 1
mcl16k 16384 6 0 6 6 5 1 1 0 8 1
mcl12k 12288 37 0 37 6 6 0 1 0 8 0
mcl9k 9216 11 0 11 4 4 0 1 0 8 0
mcl8k 8192 25 0 25 8 8 0 1 0 8 0
mcl4k 4096 91 0 91 7 6 1 1 0 8 1
mcl2k2 2112 5 0 5 3 3 0 1 0 8 0
mcl2k 2048 89507 0 89462 19 12 7 15 0 8 0
mtagpl 96 75 0 43 2 1 1 1 0 8 0
mbufpl 256 151219 0 151084 21 9 12 15 0 8 0
bufpl 280 5061 0 118 354 0 354 354 0 8 0
anonpl 16 151474 0 133232 114 34 80 91 0 107 0
amapchunkpl 152 6778 0 6595 29 21 8 21 0 158 0
amappl16 192 7314 0 6288 85 33 52 64 0 8 0
amappl15 184 3 0 1 1 0 1 1 0 8 0
amappl14 176 4 0 2 1 0 1 1 0 8 0
amappl13 168 543 0 538 1 0 1 1 0 8 0
amappl12 160 764 0 760 1 0 1 1 0 8 0
amappl11 152 76 0 66 1 0 1 1 0 8 0
amappl10 144 24 0 20 1 0 1 1 0 8 0
amappl9 136 354 0 353 1 0 1 1 0 8 0
amappl8 128 337 0 311 1 0 1 1 0 8 0
amappl7 120 118 0 105 1 0 1 1 0 8 0
amappl6 112 27 0 21 1 0 1 1 0 8 0
amappl5 104 2137 0 2124 1 0 1 1 0 8 0
amappl4 96 972 0 945 1 0 1 1 0 8 0
amappl3 88 166 0 156 1 0 1 1 0 8 0
amappl2 80 10851 0 10785 2 0 2 2 0 8 0
amappl1 72 41463 0 41054 24 15 9 17 0 8 0
amappl 80 3216 0 3157 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 63 0 7 1 0 1 1 0 8 0
uaddrrnd 24 1477 0 1459 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1477 0 1459 1 0 1 1 0 8 0
vmmpekpl 168 11242 0 11214 2 0 2 2 0 8 0
vmmpepl 168 183266 0 181141 188 93 95 130 0 357 0
vmsppl 272 1476 0 1459 2 0 2 2 0 8 0
pdppl 4096 2960 0 2922 6 1 5 6 0 8 0
pvpl 32 416139 0 394802 261 65 196 212 0 265 14
pmappl 200 1476 0 1459 1 0 1 1 0 8 0
extentpl 40 53 0 36 1 0 1 1 0 8 0
phpool 112 324 0 68 8 0 8 8 0 8 0
ddb> machine ddbcpu 0
No such command
ddb> trace
pfsync_state_import(ffff800000aaf800,1) at pfsync_state_import+0x10f
pfioctl(4900,c1084425,ffff800000aaf800,3,ffff80001d6bf650) at pfioctl+0x284a
VOP_IOCTL(fffffd8065547000,c1084425,ffff800000aaf800,3,fffffd806c3bf960,ffff80001d6bf650) at VOP_IOCTL+0x88
vn_ioctl(fffffd80682ad5b8,c1084425,ffff800000aaf800,ffff80001d6bf650) at vn_ioctl+0xb5
sys_ioctl(ffff80001d6bf650,ffff80001d795828,ffff80001d795870) at sys_ioctl+0x4a1
syscall(ffff80001d7958f0) at syscall+0x507
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc8f686c38f0, count: -7
ddb> machine ddbcpu 1
No such command
ddb> trace
pfsync_state_import(ffff800000aaf800,1) at pfsync_state_import+0x10f
pfioctl(4900,c1084425,ffff800000aaf800,3,ffff80001d6bf650) at pfioctl+0x284a
VOP_IOCTL(fffffd8065547000,c1084425,ffff800000aaf800,3,fffffd806c3bf960,ffff80001d6bf650) at VOP_IOCTL+0x88
vn_ioctl(fffffd80682ad5b8,c1084425,ffff800000aaf800,ffff80001d6bf650) at vn_ioctl+0xb5
sys_ioctl(ffff80001d6bf650,ffff80001d795828,ffff80001d795870) at sys_ioctl+0x4a1
syscall(ffff80001d7958f0) at syscall+0x507
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc8f686c38f0, count: -7