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ASan bug (3)

Status: closed as dup on 2019/03/07 12:56
Reported-by: syzbot+67304e227b915e2ffb23@syzkaller.appspotmail.com
First crash: 2096d, last: 2088d
▶ ▼ Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
ASan: Unauthorized Access In ADDR: Addr ADDR [4 bytes, read, RedZone] syz 1 2087d 2087d
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
netbsd ASan bug (2) C 347 2096d 2097d 1/3 fixed on 2019/02/25 09:32
netbsd ASan bug C 302 2097d 2098d 1/3 fixed on 2019/02/24 19:38

Sample crash report:
login: [ 794.3943262] ASan: Unauthorized Access In 0xffffffff816aec1d: Addr 0xffffd60012f14ef0 [4 bytes, read, RedZone]
[ 794.5167645] #0 0xffffffff816aec1d in vioscsi_scsipi_request <netbsd>
[ 794.5351499] #1 0xffffffff80288c7b in scsipi_adapter_request <netbsd>
[ 794.5430642] #2 0xffffffff80288e72 in scsipi_run_queue <netbsd>
[ 794.5504266] #3 0xffffffff80289b25 in scsipi_execute_xs <netbsd>
[ 794.5504266] #4 0xffffffff802a1826 in sd_diskstart <netbsd>
[ 794.5648752] #5 0xffffffff810b4286 in dk_start <netbsd>
[ 794.5724056] #6 0xffffffff810a9800 in spec_strategy <netbsd>
[ 794.5724056] #7 0xffffffff810956df in VOP_STRATEGY <netbsd>
[ 794.5863515] #8 0xffffffff80ef3fae in ufs_strategy <netbsd>
[ 794.5863515] #9 0xffffffff810956df in VOP_STRATEGY <netbsd>
[ 794.6005955] #10 0xffffffff810519dd in bwrite <netbsd>
[ 794.6066811] #11 0xffffffff81091bba in VOP_BWRITE <netbsd>
[ 794.6066811] #12 0xffffffff80ef2c7c in ufs_mkdir <netbsd>
[ 794.6196486] #13 0xffffffff810943c5 in VOP_MKDIR <netbsd>
[ 794.6196486] #14 0xffffffff8106e514 in do_sys_mkdirat.constprop.5 <netbsd>
2019/03/02 03:25:17 executed programs: 461
2019/03/02 03:25:22 executed programs: 652

Crashes (47):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/03/02 04:42 netbsd 46b12d457099 68d9e495 console log report syz ci2-netbsd
2019/02/27 00:37 netbsd 08caa2c8aed2 f2468c12 console log report syz ci2-netbsd
2019/02/26 04:07 netbsd 5eba7b0ad839 8022bafd console log report syz ci2-netbsd
2019/03/05 16:14 netbsd 465ec24dbfce bb91cf81 console log report ci2-netbsd
2019/03/05 10:59 netbsd 465ec24dbfce bb91cf81 console log report ci2-netbsd
2019/03/05 09:49 netbsd 465ec24dbfce bb91cf81 console log report ci2-netbsd
2019/03/05 06:33 netbsd 465ec24dbfce bb91cf81 console log report ci2-netbsd
2019/03/05 05:04 netbsd 8287ae29e052 7c693b52 console log report ci2-netbsd
2019/03/05 01:12 netbsd 8287ae29e052 7c693b52 console log report ci2-netbsd
2019/03/05 00:58 netbsd 8287ae29e052 7c693b52 console log report ci2-netbsd
2019/03/05 00:38 netbsd 8287ae29e052 7c693b52 console log report ci2-netbsd
2019/03/05 00:28 netbsd 8287ae29e052 7c693b52 console log report ci2-netbsd
2019/03/04 19:16 netbsd 308afed9d011 7c693b52 console log report ci2-netbsd
2019/03/04 18:57 netbsd 308afed9d011 7c693b52 console log report ci2-netbsd
2019/03/04 18:46 netbsd 308afed9d011 7c693b52 console log report ci2-netbsd
2019/03/04 05:45 netbsd 5737ec294446 1c0e457a console log report ci2-netbsd
2019/03/04 05:41 netbsd 5737ec294446 1c0e457a console log report ci2-netbsd
2019/03/04 03:28 netbsd 5737ec294446 1c0e457a console log report ci2-netbsd
2019/03/04 03:13 netbsd 5737ec294446 1c0e457a console log report ci2-netbsd
2019/03/04 00:13 netbsd 5737ec294446 1c0e457a console log report ci2-netbsd
2019/03/03 19:14 netbsd 9d908aba20c8 1c0e457a console log report ci2-netbsd
2019/03/03 10:18 netbsd 9d908aba20c8 1c0e457a console log report ci2-netbsd
2019/03/03 09:57 netbsd 9d908aba20c8 1c0e457a console log report ci2-netbsd
2019/03/03 05:18 netbsd 9e59b38ee44e 1c0e457a console log report ci2-netbsd
2019/03/03 04:50 netbsd 9e59b38ee44e 1c0e457a console log report ci2-netbsd
2019/03/03 03:22 netbsd 9e59b38ee44e 1c0e457a console log report ci2-netbsd
2019/03/03 02:57 netbsd 9e59b38ee44e 1c0e457a console log report ci2-netbsd
2019/03/03 00:16 netbsd 9e59b38ee44e 1c0e457a console log report ci2-netbsd
2019/03/02 14:28 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 13:25 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 12:56 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 12:32 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 08:47 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 08:34 netbsd c0b28bf5531e 1c0e457a console log report ci2-netbsd
2019/03/02 04:13 netbsd 46b12d457099 68d9e495 console log report ci2-netbsd
2019/03/02 03:09 netbsd 46b12d457099 68d9e495 console log report ci2-netbsd
2019/02/28 18:52 netbsd 909ff0137ae9 09aeeba4 console log report ci2-netbsd
2019/02/27 23:36 netbsd 3b24b3419f4d 34ec456b console log report ci2-netbsd
2019/02/27 07:50 netbsd 08caa2c8aed2 f2468c12 console log report ci2-netbsd
2019/02/27 03:10 netbsd 08caa2c8aed2 f2468c12 console log report ci2-netbsd
2019/02/27 01:42 netbsd 08caa2c8aed2 f2468c12 console log report ci2-netbsd
2019/02/26 20:22 netbsd ed61d1fdd6fd a36ecd98 console log report ci2-netbsd
2019/02/26 06:50 netbsd 5eba7b0ad839 8022bafd console log report ci2-netbsd
2019/02/26 01:56 netbsd 5eba7b0ad839 8022bafd console log report ci2-netbsd
2019/02/25 10:53 netbsd 92d3cba1c669 a70141bf console log report ci2-netbsd
* Struck through repros no longer work on HEAD.