syzbot


general protection fault in try_to_wake_up
Status: fixed on 2021/05/17 08:49
Reported-by: syzbot+a34f9da6d80289f86f4f@syzkaller.appspotmail.com
Fix commit: f6420532cfd7 net: tun: set tun->dev->addr_len during TUNSETLINK processing
First crash: 265d, last: 236d

Fix bisection: fixed by (bisect log) :
commit f6420532cfd7f73ad05045d89efc9c3a9377b85e
Author: Phillip Potter <phil@philpotter.co.uk>
Date: Tue Apr 6 17:45:54 2021 +0000

  net: tun: set tun->dev->addr_len during TUNSETLINK processing

similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in try_to_wake_up (2) C done done 3090 32d 285d 0/22 upstream: reported C repro on 2021/02/26 14:48
upstream KASAN: use-after-free Read in try_to_wake_up C unreliable 82 285d 285d 0/22 closed as invalid on 2021/02/25 16:53
linux-4.19 general protection fault in try_to_wake_up syz done 229 178d 265d 1/1 fixed on 2021/07/14 00:01
upstream general protection fault in try_to_wake_up syz 1 1354d 1350d 6/22 fixed on 2018/04/06 16:37

Sample crash report:

Crashes (707):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/03/18 08:22 linux-4.14.y cb83ddcd5332 fdb2bb2c .config log report syz C general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/04 14:39 linux-4.14.y bd634aa64163 6a81331a .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/04 09:42 linux-4.14.y bd634aa64163 6a81331a .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/03 06:14 linux-4.14.y bd634aa64163 6a81331a .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/02 11:53 linux-4.14.y bd634aa64163 6a81331a .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/02 07:31 linux-4.14.y bd634aa64163 6a81331a .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/28 00:06 linux-4.14.y 670d6552eda8 a8529b82 .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/27 21:55 linux-4.14.y 670d6552eda8 a8529b82 .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/24 20:48 linux-4.14.y 670d6552eda8 607e3baf .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/19 13:12 linux-4.14.y cb83ddcd5332 2af9d324 .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/18 06:11 linux-4.14.y cb83ddcd5332 fdb2bb2c .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/17 20:44 linux-4.14.y cb83ddcd5332 fdb2bb2c .config log report syz general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/16 09:30 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/16 08:00 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/16 06:26 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/16 04:50 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/16 01:55 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 22:26 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 21:25 linux-4.14.y 958e517f4e16 c59079a6 .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 15:42 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 13:04 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 11:06 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 09:52 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 08:49 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 07:20 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 02:23 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/15 00:04 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 22:17 linux-4.14.y 958e517f4e16 fcdb12ba .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 20:14 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 18:53 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 18:25 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 15:58 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 14:55 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 12:50 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 11:08 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 10:06 linux-4.14.y 958e517f4e16 3134b37f .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 07:26 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 05:39 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 04:27 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 03:06 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/14 01:57 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 22:25 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 20:47 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 19:22 linux-4.14.y 958e517f4e16 a184b83e .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 15:46 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 14:40 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 14:16 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 12:51 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 11:09 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 08:29 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 05:19 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 03:15 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/13 00:45 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 21:36 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 19:13 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 18:05 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 16:35 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 13:16 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/04/12 10:32 linux-4.14.y 958e517f4e16 6a81331a .config log report info general protection fault in try_to_wake_up
ci2-linux-4-14 2021/03/17 20:09 linux-4.14.y cb83ddcd5332 fdb2bb2c .config log report info general protection fault in try_to_wake_up