syzbot


kernel BUG at arch/x86/mm/physaddr.c:LINE! (2)
Status: fixed on 2020/06/20 23:56
Reported-by: syzbot+b5b21861490b7cf13a2f@syzkaller.appspotmail.com
Fix commit: a3da2984a40b vt: fix unicode console freeing with a common interface
First crash: 704d, last: 564d

Fix bisection: fixed by (bisect log) :
commit a3da2984a40b2628d43a0b380e9b24d6fb74a76e
Author: Nicolas Pitre <nico@fluxnic.net>
Date: Sat May 2 15:01:07 2020 +0000

  vt: fix unicode console freeing with a common interface

similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (2) C done 522 906d 1115d 13/22 fixed on 2019/06/14 18:22
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (6) 89 5d14h 495d 0/22 upstream: reported on 2020/07/29 21:34
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! syz done 1 891d 891d 1/1 fixed on 2019/12/16 09:09
linux-4.14 kernel BUG at arch/x86/mm/physaddr.c:LINE! C inconclusive 23 255d 711d 0/1 upstream: reported C repro on 2019/12/26 02:01
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (5) C done 241 511d 584d 17/22 fixed on 2020/07/17 17:58
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 4 897d 897d 0/22 auto-closed as invalid on 2019/10/25 08:46
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! C 10 1121d 1153d 12/22 fixed on 2018/11/12 21:25
linux-4.19 kernel BUG at arch/x86/mm/physaddr.c:LINE! (3) 56 2d10h 510d 0/1 upstream: reported on 2020/07/14 16:42
upstream kernel BUG at arch/x86/mm/physaddr.c:LINE! (4) C 18 619d 653d 17/22 fixed on 2020/04/15 17:19

Sample crash report:

Crashes (82):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/05/08 06:52 linux-4.19.y 84920cc7fbe1 6c70a1c2 .config log report syz C
ci2-linux-4-19 2020/05/02 14:40 linux-4.19.y 765675379b62 58da4c35 .config log report syz C
ci2-linux-4-19 2020/02/24 17:41 linux-4.19.y f25804f38984 1253d6f0 .config log report syz C
ci2-linux-4-19 2020/02/22 05:01 linux-4.19.y 4fccc2503536 2ffa6679 .config log report syz C
ci2-linux-4-19 2020/05/21 17:07 linux-4.19.y 1bab61d3e8cd 4afdfa20 .config log report
ci2-linux-4-19 2020/05/14 00:54 linux-4.19.y 033c4ea49a4b a885920d .config log report
ci2-linux-4-19 2020/05/13 22:27 linux-4.19.y 033c4ea49a4b a885920d .config log report
ci2-linux-4-19 2020/05/13 16:22 linux-4.19.y 033c4ea49a4b 9a6d42fb .config log report
ci2-linux-4-19 2020/05/13 10:25 linux-4.19.y 033c4ea49a4b 9a6d42fb .config log report
ci2-linux-4-19 2020/05/12 20:42 linux-4.19.y 033c4ea49a4b a44eb8f7 .config log report
ci2-linux-4-19 2020/05/12 18:15 linux-4.19.y 033c4ea49a4b a497a5b4 .config log report
ci2-linux-4-19 2020/05/12 06:41 linux-4.19.y 033c4ea49a4b 9eb09c40 .config log report
ci2-linux-4-19 2020/05/11 07:33 linux-4.19.y 033c4ea49a4b f8f57555 .config log report
ci2-linux-4-19 2020/05/10 22:57 linux-4.19.y 033c4ea49a4b 8742a2b9 .config log report
ci2-linux-4-19 2020/05/10 10:04 linux-4.19.y 033c4ea49a4b 8742a2b9 .config log report
ci2-linux-4-19 2020/05/10 00:46 linux-4.19.y 84920cc7fbe1 88cb3e92 .config log report
ci2-linux-4-19 2020/05/09 15:12 linux-4.19.y 84920cc7fbe1 88cb3e92 .config log report
ci2-linux-4-19 2020/05/09 04:27 linux-4.19.y 84920cc7fbe1 e97b06d3 .config log report
ci2-linux-4-19 2020/05/09 01:27 linux-4.19.y 84920cc7fbe1 e97b06d3 .config log report
ci2-linux-4-19 2020/05/08 23:11 linux-4.19.y 84920cc7fbe1 e97b06d3 .config log report
ci2-linux-4-19 2020/05/08 05:00 linux-4.19.y 84920cc7fbe1 6c70a1c2 .config log report
ci2-linux-4-19 2020/05/07 23:44 linux-4.19.y 84920cc7fbe1 6c70a1c2 .config log report
ci2-linux-4-19 2020/05/07 22:41 linux-4.19.y 84920cc7fbe1 6c70a1c2 .config log report
ci2-linux-4-19 2020/05/07 21:39 linux-4.19.y 84920cc7fbe1 98cbd87b .config log report
ci2-linux-4-19 2020/05/07 15:52 linux-4.19.y 84920cc7fbe1 98cbd87b .config log report
ci2-linux-4-19 2020/05/07 10:49 linux-4.19.y 84920cc7fbe1 98cbd87b .config log report
ci2-linux-4-19 2020/05/07 03:07 linux-4.19.y 84920cc7fbe1 4618eb2d .config log report
ci2-linux-4-19 2020/05/06 21:43 linux-4.19.y 84920cc7fbe1 4618eb2d .config log report
ci2-linux-4-19 2020/05/06 01:21 linux-4.19.y fdc072324f3c 35b8eb30 .config log report
ci2-linux-4-19 2020/05/05 13:35 linux-4.19.y fdc072324f3c 4b76dd25 .config log report
ci2-linux-4-19 2020/05/05 11:45 linux-4.19.y fdc072324f3c 9941337c .config log report
ci2-linux-4-19 2020/05/04 21:47 linux-4.19.y fdc072324f3c 9941337c .config log report
ci2-linux-4-19 2020/05/04 20:25 linux-4.19.y fdc072324f3c 9941337c .config log report
ci2-linux-4-19 2020/05/04 16:26 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/04 16:17 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/04 15:39 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/04 07:12 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/04 06:59 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/03 19:07 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/03 18:31 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/03 12:57 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/03 12:37 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/03 12:27 linux-4.19.y fdc072324f3c 58ae5e18 .config log report
ci2-linux-4-19 2020/05/02 23:04 linux-4.19.y fdc072324f3c 5457883a .config log report
ci2-linux-4-19 2020/05/02 11:56 linux-4.19.y 765675379b62 58da4c35 .config log report
ci2-linux-4-19 2020/05/02 11:17 linux-4.19.y 765675379b62 58da4c35 .config log report
ci2-linux-4-19 2020/03/11 02:51 linux-4.19.y 7472c4028e23 35f53e45 .config log report
ci2-linux-4-19 2020/03/06 06:24 linux-4.19.y 7472c4028e23 b655d91b .config log report
ci2-linux-4-19 2020/03/04 10:44 linux-4.19.y a083db76118d 712198ac .config log report
ci2-linux-4-19 2020/01/02 03:38 linux-4.19.y c7ecf3e3a71c 25a0186e .config log report