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ASan: Unauthorized Access in file_ctor

Status: closed as invalid on 2019/04/08 18:40
Reported-by: syzbot+abeb8f465f73c7555d29@syzkaller.appspotmail.com
First crash: 1867d, last: 1846d
▶ ▼ Duplicate bugs (2)
duplicates (2):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
ASan: Unauthorized Access in open syscall 2 1875d 1876d 0/3 closed as dup on 2019/04/07 08:40
ASan: Unauthorized Access in file_ctor (2) 1 1818d 1818d 0/3 closed as dup on 2019/05/05 07:56
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
netbsd ASan: Unauthorized Access in file_ctor (2) 1 1818d 1818d 0/3 closed as dup on 2019/05/05 07:56

Sample crash report:
[ 1098.7489767] ASan: Unauthorized Access In 0xffffffff80f67864: Addr 0xffffbd8012f790a8 [8 bytes, read, RedZone]
[ 1098.7637555] #0 0xffffffff80f67864 in file_ctor <netbsd>
[ 1098.7775152] #1 0xffffffff81002155 in pool_cache_get_slow <netbsd>
[ 1098.7775152] #2 0xffffffff810044e4 in pool_cache_get_paddr <netbsd>
[ 1098.7979554] #3 0xffffffff80f6abfc in fd_allocfile <netbsd>
[ 1098.8072235] #4 0xffffffff810272aa in pipe1 <netbsd>
[ 1098.8207191] #5 0xffffffff8101c612 in sys_pipe2 <netbsd>
[ 1098.8207191] #6 0xffffffff80fb0644 in sys___syscall <netbsd>
[ 1098.8395093] #7 0xffffffff8026b3ae in syscall <netbsd>
2019/04/06 00:41:34 executed programs: 26
2019/04/06 00:41:39 executed programs: 162
2019/04/06 00:41:44 executed programs: 300

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/04/06 05:37 netbsd c2452c62ad22 fa763482 console log report syz ci2-netbsd
2019/03/26 02:58 netbsd 6eb76e802b22 52a20ba4 console log report ci2-netbsd
2019/03/21 23:18 netbsd f4c3b2df5c66 dce6e62f console log report ci2-netbsd
2019/03/20 16:37 netbsd 6e79b7c8422e d4aacfdb console log report ci2-netbsd
2019/03/19 12:15 netbsd 21d6506aaa91 e4549234 console log report ci2-netbsd
2019/03/18 23:55 netbsd 532dd151dfbf 46264c32 console log report ci2-netbsd
2019/03/17 02:00 netbsd 07e144121719 bab43553 console log report ci2-netbsd
* Struck through repros no longer work on HEAD.