syzbot


ASan: Unauthorized Access in exec_makepathbuf

Status: fixed on 2019/06/26 01:48
Reported-by: syzbot+8665827f389a9fac5cc9@syzkaller.appspotmail.com
Fix commit: abb1684df1f5 Fix buffer overflow. It seems that some people need to go back to the basics of C programming.
First crash: 1980d, last: 1980d

Sample crash report:
[  44.4295628] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  44.4378628] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  44.4461650] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  44.4503152] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  44.4544647] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  44.4669168] #4 0xffffffff80277d17 in syscall <netbsd>
[  44.5001391] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  44.5125756] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  44.5250290] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  44.5333320] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  44.5457826] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  44.5540838] #4 0xffffffff80277d17 in syscall <netbsd>
[  44.6786079] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012017c80 [1 byte, write, PoolRedZone]
[  44.6910573] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  44.7035103] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  44.7118112] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  44.7242631] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  44.7325656] #4 0xffffffff80277d17 in syscall <netbsd>
[  44.8363373] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  44.8612398] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  44.8736928] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  44.8819917] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  44.8902947] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  44.8986137] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.0231207] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001c78 [1 byte, write, PoolRedZone]
[  45.0355715] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.0480232] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.0563292] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.0687763] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.0770795] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.0936820] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e488 [1 byte, write, PoolRedZone]
[  45.1102847] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.1227394] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.1310386] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.1395279] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.1517939] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.1600974] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  45.1739012] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.1849999] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.1932993] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.2057524] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.2140542] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.3012209] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e848 [1 byte, write, PoolRedZone]
[  45.3178226] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.3302737] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.3385775] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.3468764] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.3593301] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.3966864] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  45.4091388] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.4215909] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.4298949] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.4423463] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.4506449] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.5544156] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e848 [1 byte, write, PoolRedZone]
[  45.5668687] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.5793203] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.5876205] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.6000731] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.6083743] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.6166767] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  45.6332809] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.6415804] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.6540342] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e488 [1 byte, write, PoolRedZone]
[  45.6540342] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.6540342] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.6747857] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.6747857] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.6872372] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.6872372] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.7038429] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.7121447] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.7204425] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  45.7328966] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.7453536] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e440 [1 byte, write, PoolRedZone]
[  45.7453536] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.7453536] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.7661018] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.7661018] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.7785538] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.7910098] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.7910098] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.8034600] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.8076116] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e488 [1 byte, write, PoolRedZone]
[  45.8076116] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.8242142] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.8366665] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.8491196] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.8574212] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.8698735] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  45.8698735] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.8698735] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.8872929] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22480 [1 byte, write, PoolRedZone]
[  45.8872929] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.9072283] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.9072283] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.9196798] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.9196798] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.9321331] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.9321331] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.9445851] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  45.9531370] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e440 [1 byte, write, PoolRedZone]
[  45.9531370] #4 0xffffffff80277d17 in syscall <netbsd>
[  45.9531370] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  45.9777915] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  45.9902458] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  45.9985456] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.0109979] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.0193005] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  46.0359039] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.0442025] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.0566565] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.0649567] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.0774101] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.1064690] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22888 [1 byte, write, PoolRedZone]
[  46.1230715] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.1355210] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.1438209] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.1562779] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.1645771] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.1728788] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  46.1853321] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.1977835] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.2060827] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.2185395] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.2268381] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.2393057] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  46.2558957] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.2641946] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.2641946] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52898 [1 byte, write, PoolRedZone]
[  46.2766448] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.2766448] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.2932507] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.2932507] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.3057013] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.3057013] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.3223044] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.3306061] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.3679660] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  46.3845672] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.3928673] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.4053212] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.4136264] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.4260738] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.4343920] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012017470 [1 byte, write, PoolRedZone]
[  46.4468296] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.4592794] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.4717320] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.4800376] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.4883337] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.5049403] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  46.5215396] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.5298437] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.5422953] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.5505967] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.5630481] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.5671996] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39c48 [1 byte, write, PoolRedZone]
[  46.5838046] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.5879518] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39438 [1 byte, write, PoolRedZone]
[  46.5879518] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.6045558] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.6045558] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.6170066] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.6170066] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.6294585] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.6294585] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.6419116] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.6543671] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.6668202] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  46.6792746] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.6917207] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.7000260] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.7124756] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.7207761] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.7332321] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52898 [1 byte, write, PoolRedZone]
[  46.7456823] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.7581326] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.7664369] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1c88 [1 byte, write, PoolRedZone]
[  46.7664369] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.7664369] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.7871878] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.7871878] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.7996409] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.8120950] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.8162429] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39c48 [1 byte, write, PoolRedZone]
[  46.8162429] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.8290615] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.8290615] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.8416878] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.8577553] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.8660542] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.8743565] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.8951298] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e488 [1 byte, write, PoolRedZone]
[  46.9117148] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.9200184] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.9324662] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  46.9407684] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  46.9490668] #4 0xffffffff80277d17 in syscall <netbsd>
[  46.9573692] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  46.9739737] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  46.9822778] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  46.9947264] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.0030295] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.0154856] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.0362343] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1c88 [1 byte, write, PoolRedZone]
[  47.0486890] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.0528362] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  47.0528362] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.0735902] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.0735902] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.0860435] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.0860435] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.1026481] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.1026481] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.1109509] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.1234040] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.2230235] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22c90 [1 byte, write, PoolRedZone]
[  47.2354720] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.2479233] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.2562227] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.2645266] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e848 [1 byte, write, PoolRedZone]
[  47.2645266] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.2772670] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.2935821] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.2935821] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.3018819] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.3143374] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.3226366] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.3392490] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39840 [1 byte, write, PoolRedZone]
[  47.3558430] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.3641436] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.3765999] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.3765999] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1c88 [1 byte, write, PoolRedZone]
[  47.3848961] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.3848961] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.4014994] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.4014994] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.4129964] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e890 [1 byte, write, PoolRedZone]
[  47.4129964] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.4305634] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.4305634] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.4430065] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.4430065] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.4554591] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.4679140] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.4803655] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.4886677] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22c90 [1 byte, write, PoolRedZone]
[  47.5011170] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.5135710] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.5218743] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.5343239] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.5426264] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.5509271] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001c78 [1 byte, write, PoolRedZone]
[  47.5675340] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.5799818] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.5882848] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.5965861] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.6090382] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.6173444] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011fee460 [1 byte, write, PoolRedZone]
[  47.6297944] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.6422454] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.6505503] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.6630021] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.6712999] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.7045058] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  47.7169580] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.7294108] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.7294108] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48013323498 [1 byte, write, PoolRedZone]
[  47.7377096] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.7377096] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.7543130] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.7543130] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.7667656] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.7667656] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.7875212] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.7999754] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.8331803] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  47.8414793] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  47.8414793] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.8580829] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.8580829] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.8706510] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.8706510] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.8829996] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.8829996] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.8954383] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.8954383] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.9078911] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.9286490] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22c90 [1 byte, write, PoolRedZone]
[  47.9426094] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.9535528] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  47.9618544] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  47.9710587] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39c48 [1 byte, write, PoolRedZone]
[  47.9743041] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  47.9743041] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  47.9909055] #4 0xffffffff80277d17 in syscall <netbsd>
[  47.9909055] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.0116615] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.0199632] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.0282648] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.0490246] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1478 [1 byte, write, PoolRedZone]
[  48.0614731] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.0739273] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.0905256] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.0988293] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.1112808] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.1195855] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48013323498 [1 byte, write, PoolRedZone]
[  48.1320317] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.1444869] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.1527879] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.1652392] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.1735419] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.1901451] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3e488 [1 byte, write, PoolRedZone]
[  48.1984433] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39c48 [1 byte, write, PoolRedZone]
[  48.1984433] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.2191996] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.2191996] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.2316514] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.2316514] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.2441034] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.2441034] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.2526742] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.2526742] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.2690107] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.2783997] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012001870 [1 byte, write, PoolRedZone]
[  48.2783997] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48013323498 [1 byte, write, PoolRedZone]
[  48.2939125] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.2939125] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.3105159] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.3105159] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.3229674] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.3229674] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.3354186] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.3354186] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.3478729] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.3478729] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.3644750] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f3e440 [1 byte, write, PoolRedZone]
[  48.3810801] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.3893854] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.4018339] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.4018339] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39438 [1 byte, write, PoolRedZone]
[  48.4101330] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.4101330] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.4267379] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.4267379] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.4474905] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.4557942] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.4599440] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011fee460 [1 byte, write, PoolRedZone]
[  48.4599440] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.4765450] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.4889988] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.5014512] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.5075528] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48013323498 [1 byte, write, PoolRedZone]
[  48.5097517] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.5097517] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.5263535] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.5263535] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.5471085] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.5471085] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39438 [1 byte, write, PoolRedZone]
[  48.5471085] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.5678622] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.5678622] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.5803154] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.5803154] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011feec70 [1 byte, write, PoolRedZone]
[  48.5927663] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.5927663] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.6093699] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.6093699] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.6218212] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.6218212] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.6384340] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.6467277] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.6633308] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22480 [1 byte, write, PoolRedZone]
[  48.6716331] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  48.6716331] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.6882342] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.6882342] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.7006846] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.7006846] #2 0xffffffff810fcfe3 in execve1 <netbsd>
2019/06/21 11:57:11 executed programs: 643
[  48.7131394] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.7131394] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.7297423] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.7297423] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.7380425] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.7473189] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  48.7629479] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.7754015] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.7754015] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3ec98 [1 byte, write, PoolRedZone]
[  48.7837030] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.7837030] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.8003043] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.8003043] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.8127569] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.8127569] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.8293611] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.8418139] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.8584178] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52898 [1 byte, write, PoolRedZone]
[  48.8708681] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.8833223] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.8916210] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.9040736] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.9123788] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.9208745] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52ca0 [1 byte, write, PoolRedZone]
[  48.9331284] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.9455822] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  48.9580359] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  48.9663363] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  48.9746363] #4 0xffffffff80277d17 in syscall <netbsd>
[  48.9835365] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012017470 [1 byte, write, PoolRedZone]
[  48.9995408] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  48.9995408] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3ec98 [1 byte, write, PoolRedZone]
[  49.0119932] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.0119932] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.0285981] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.0285981] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.0410495] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.0410495] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.0534994] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.0534994] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.0701159] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.1116116] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22480 [1 byte, write, PoolRedZone]
[  49.1240633] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.1365152] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.1448175] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.1572707] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.1655711] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.2070801] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d22888 [1 byte, write, PoolRedZone]
[  49.2195318] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.2319821] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.2402836] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.2527391] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.2610393] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.2693390] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d52490 [1 byte, write, PoolRedZone]
[  49.2859457] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.2983966] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.3066970] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.3149997] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011fee460 [1 byte, write, PoolRedZone]
[  49.3149997] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.3149997] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.3357530] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.3357530] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.3565075] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.3648091] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.3731077] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.3772583] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc480129e1880 [1 byte, write, PoolRedZone]
[  49.3772583] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012d3ec98 [1 byte, write, PoolRedZone]
[  49.3939633] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.4146184] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.4146184] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.4229166] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.4229166] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.4353718] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.4353718] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.4478216] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.4478216] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.4644249] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.4727254] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48012017470 [1 byte, write, PoolRedZone]
[  49.4893299] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.5017852] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.5100838] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.5225410] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.5308374] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.5391416] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011feec70 [1 byte, write, PoolRedZone]
[  49.5515897] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.5640452] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.5723461] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.5847998] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.5847998] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011f39438 [1 byte, write, PoolRedZone]
[  49.5847998] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.6055514] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.6180088] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.6263096] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.6349483] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.6470587] #4 0xffffffff80277d17 in syscall <netbsd>
[  49.6553609] ASan: Unauthorized Access In 0xffffffff810f6b25: Addr 0xffffc48011fee460 [1 byte, write, PoolRedZone]
[  49.6719665] #0 0xffffffff810f6b25 in exec_makepathbuf <netbsd>
[  49.6802668] #1 0xffffffff810f6e2b in execve_loadvm <netbsd>
[  49.6927175] #2 0xffffffff810fcfe3 in execve1 <netbsd>
[  49.7010179] #3 0xffffffff8113df56 in sys___syscall <netbsd>
[  49.7093215] ASan: Unauthorized Access In

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/06/21 12:23 netbsd 1f4f83687ee8 34bf9440 console log report syz ci2-netbsd
2019/06/21 11:50 netbsd 1f4f83687ee8 34bf9440 console log report ci2-netbsd
* Struck through repros no longer work on HEAD.