syzbot


KASAN: use-after-free Read in lock_sock_nested
Status: upstream: reported C repro on 2019/04/24 06:28
Reported-by: syzbot+6a7aff016d74d4c124eb@syzkaller.appspotmail.com
First crash: 957d, last: 56d

Fix bisection: the fix commit could be any of (bisect log):
  e1f7d50ae3a3 Linux 4.14.160
  4139fb08c05f Linux 4.14.187
similar bugs (10):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in lock_sock_nested C 360 14h02m 863d 0/1 upstream: reported C repro on 2019/07/26 21:27
upstream KASAN: use-after-free Read in lock_sock_nested C inconclusive done 1822 29d 1069d 0/22 upstream: reported C repro on 2019/01/02 10:41
android-44 KASAN: use-after-free Read in lock_sock_nested C 40 1199d 970d 0/2 public: reported C repro on 2019/04/11 08:44
android-49 KASAN: use-after-free Read in lock_sock_nested C 39 1201d 1394d 0/3 closed as invalid on 2019/03/07 05:41
upstream BUG: unable to handle kernel paging request in lock_sock_nested 43 47d 487d 0/22 upstream: reported on 2020/08/05 16:09
linux-4.19 KASAN: wild-memory-access Write in lock_sock_nested 2 311d 380d 0/1 auto-closed as invalid on 2021/05/28 14:35
linux-4.14 general protection fault in lock_sock_nested 4 212d 430d 0/1 auto-closed as invalid on 2021/09/04 19:35
linux-4.14 BUG: unable to handle kernel paging request in lock_sock_nested 4 206d 325d 0/1 auto-closed as invalid on 2021/09/11 11:51
upstream KASAN: slab-out-of-bounds Read in lock_sock_nested syz unreliable done 23 42d 481d 0/22 upstream: reported syz repro on 2020/08/11 16:59
linux-4.19 KASAN: slab-out-of-bounds Read in lock_sock_nested 9 8d08h 388d 0/1 upstream: reported on 2020/11/12 16:53

Sample crash report:

Crashes (320):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/05/15 09:15 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/11 01:25 linux-4.14.y 958e517f4e16 6a81331a .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/03/08 10:36 linux-4.14.y 1d177c0872ab 09fbf400 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/03/07 18:40 linux-4.14.y 1d177c0872ab c599ed12 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/07 05:06 linux-4.14.y 2c8a3fceddf0 0655e081 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/04 06:35 linux-4.14.y 2c8a3fceddf0 624dad51 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/01 23:42 linux-4.14.y 2c8a3fceddf0 e6b95f32 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/31 14:28 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2020/12/17 20:09 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz C
ci2-linux-4-14 2020/11/18 10:03 linux-4.14.y 27ce4f2a6817 09323409 .config log report syz C
ci2-linux-4-14 2020/08/02 03:41 linux-4.14.y 7f2c5eb458b8 8df85ed9 .config log report syz C
ci2-linux-4-14 2021/10/10 21:44 linux-4.14.y 756db2ba8bde 838e7e2c .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/10/03 02:59 linux-4.14.y f11944f1aa1c db0f5787 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/08/03 23:06 linux-4.14.y ce4d1565392b 6c236867 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/23 11:03 linux-4.14.y cfb41ef9deb1 aba2b2fb .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/19 19:59 linux-4.14.y cfb41ef9deb1 aba2b2fb .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/13 06:14 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/13 00:00 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/12 18:11 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/12 07:05 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/07 04:57 linux-4.14.y a6b2dae3ee3a 500c2339 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/06/04 05:52 linux-4.14.y a6b2dae3ee3a 0740de69 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/18 10:38 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/13 00:46 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/05 18:09 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/16 08:30 linux-4.14.y 2c8a3fceddf0 98682e5e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/14 11:39 linux-4.14.y 2c8a3fceddf0 98682e5e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/02/10 04:52 linux-4.14.y 2c8a3fceddf0 2bd9619f .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/31 18:28 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/30 20:06 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/30 10:55 linux-4.14.y 2d2791fce891 fc9fd31e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/28 13:23 linux-4.14.y 2d2791fce891 eefc07f2 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/24 13:40 linux-4.14.y 2d2791fce891 52e37319 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/19 08:41 linux-4.14.y 2762b48e9611 63631df1 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/01/15 03:39 linux-4.14.y f79dc86058bc 468dbb55 .config log report syz
ci2-linux-4-14 2021/01/10 20:08 linux-4.14.y ec822b3e8bf4 2c1f2513 .config log report syz
ci2-linux-4-14 2021/01/09 04:21 linux-4.14.y 1752938529c6 c104d4a3 .config log report syz
ci2-linux-4-14 2021/01/05 07:19 linux-4.14.y 1752938529c6 2a28ff1f .config log report syz
ci2-linux-4-14 2020/12/26 18:54 linux-4.14.y 3f2ecb86cb90 821e0b09 .config log report syz
ci2-linux-4-14 2020/12/22 00:41 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz
ci2-linux-4-14 2020/12/21 14:27 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz
ci2-linux-4-14 2020/12/20 15:19 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz
ci2-linux-4-14 2020/12/17 16:15 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz
ci2-linux-4-14 2020/12/08 13:23 linux-4.14.y c196b3a9c83a 9af51e31 .config log report syz
ci2-linux-4-14 2020/12/08 05:06 linux-4.14.y c196b3a9c83a 51a9082e .config log report syz
ci2-linux-4-14 2020/11/26 18:37 linux-4.14.y 87335852c5d9 2f1cec62 .config log report syz
ci2-linux-4-14 2020/10/10 05:02 linux-4.14.y cbfa1702aaf6 93817d89 .config log report syz
ci2-linux-4-14 2020/09/29 17:55 linux-4.14.y cbfa1702aaf6 5abc3f1a .config log report syz
ci2-linux-4-14 2020/09/27 12:27 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config log report syz
ci2-linux-4-14 2020/09/27 09:06 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config log report syz
ci2-linux-4-14 2020/09/02 16:34 linux-4.14.y d7e78d08fa77 abf9ba4f .config log report syz
ci2-linux-4-14 2020/09/01 08:32 linux-4.14.y d7e78d08fa77 d5a3ae1f .config log report syz
ci2-linux-4-14 2019/12/29 07:54 linux-4.14.y e1f7d50ae3a3 af6b8ef8 .config log report syz
ci2-linux-4-14 2019/04/24 05:27 linux-4.14.y 68d7a45eec10 2398edea .config log report syz
ci2-linux-4-14 2021/05/19 02:39 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/18 12:43 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/17 22:49 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/17 12:17 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/17 09:37 linux-4.14.y 7d7d1c0ab3eb a2eb125d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/17 07:22 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/16 22:14 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/16 15:27 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/15 17:45 linux-4.14.y 7d7d1c0ab3eb 93f844de .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/15 04:54 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/14 16:02 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/14 00:08 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/13 18:15 linux-4.14.y 7d7d1c0ab3eb ecb594cb .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/13 06:07 linux-4.14.y 7d7d1c0ab3eb ed7d41c5 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/12 06:52 linux-4.14.y 7d7d1c0ab3eb 86294427 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/11 14:41 linux-4.14.y 7d7d1c0ab3eb ca873091 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/10 14:35 linux-4.14.y 7d7d1c0ab3eb ca873091 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/08 23:06 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/07 20:28 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/07 10:50 linux-4.14.y 7d7d1c0ab3eb f6da8120 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/06 17:34 linux-4.14.y 7d7d1c0ab3eb 06585184 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/06 15:29 linux-4.14.y 7d7d1c0ab3eb 06585184 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/03 14:39 linux-4.14.y 7d7d1c0ab3eb ad61f371 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/05/02 08:14 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/30 02:02 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/29 21:15 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/29 09:26 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/28 11:37 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/27 15:35 linux-4.14.y cf256fbcbe34 805b5003 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/27 11:01 linux-4.14.y cf256fbcbe34 805b5003 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/26 23:43 linux-4.14.y cf256fbcbe34 8ee2dea6 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/26 22:31 linux-4.14.y cf256fbcbe34 8ee2dea6 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/25 17:09 linux-4.14.y cf256fbcbe34 36c88236 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/25 12:21 linux-4.14.y cf256fbcbe34 36c88236 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/25 07:34 linux-4.14.y cf256fbcbe34 36c88236 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/24 05:43 linux-4.14.y cf256fbcbe34 17f0b706 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/23 22:13 linux-4.14.y cf256fbcbe34 17f0b706 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/23 04:27 linux-4.14.y cf256fbcbe34 590921a5 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/23 03:10 linux-4.14.y cf256fbcbe34 590921a5 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/04/22 21:54 linux-4.14.y cf256fbcbe34 33c28d03 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-14 2021/03/07 20:42 linux-4.14.y 1d177c0872ab 09fbf400 .config log report info KASAN: slab-out-of-bounds Read in lock_sock_nested
ci2-linux-4-14 2021/01/17 06:04 linux-4.14.y f79dc86058bc 65a7a854 .config log report info