syzbot


kernel BUG at include/linux/mm.h:LINE! (5)
Status: fixed on 2020/01/08 01:07
Reported-by: syzbot+5013d47539cdd43e7098@syzkaller.appspotmail.com
Fix commit: 9354544c net/tls: fix page double free on TX cleanup
First crash: 795d, last: 725d

Cause bisection: introduced by (bisect log) :
commit 94850257cf0f88b20db7644f28bfedc7d284de15
Author: Boris Pismenny <borisp@mellanox.com>
Date: Wed Feb 27 15:38:03 2019 +0000

  tls: Fix tls_device handling of partial records

Crash: kernel BUG at include/linux/mm.h:LINE! (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 9354544cbccf68da1b047f8fb7b47630e3c8a59d
Author: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Date: Mon Jun 24 04:26:58 2019 +0000

  net/tls: fix page double free on TX cleanup

similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at include/linux/mm.h:LINE! (3) C 14 801d 800d 0/22 closed as invalid on 2019/02/27 20:54
linux-4.19 kernel BUG at include/linux/mm.h:LINE! C 60 10h07m 751d 0/1 upstream: reported C repro on 2019/04/17 12:33
upstream kernel BUG at include/linux/mm.h:LINE! syz 68 1065d 1102d 6/22 fixed on 2018/06/07 13:52
upstream kernel BUG at include/linux/mm.h:LINE! (2) C 1009 801d 1064d 12/22 fixed on 2019/02/26 22:09
upstream kernel BUG at include/linux/mm.h:LINE! (6) C error error 8 151d 383d 0/22 upstream: reported C repro on 2020/04/19 15:28
linux-4.14 kernel BUG at include/linux/mm.h:LINE! 1 514d 514d 0/1 auto-closed as invalid on 2020/04/08 20:20
upstream kernel BUG at include/linux/mm.h:LINE! (4) 2 798d 797d 0/22 closed as invalid on 2019/03/02 20:05

Sample crash report:

Crashes (129):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2019/03/04 22:22 net-next 9e9322e5 7c693b52 .config log report syz C
ci-upstream-kasan-gce-root 2019/04/26 23:40 upstream d0473f97 b617407b .config log report
ci-upstream-kasan-gce 2019/04/08 07:33 upstream fcf88917 c34fde03 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/27 01:12 upstream 14c741de 55684ce1 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/25 08:49 upstream 8c2ffd91 2c86e0a5 .config log report
ci-upstream-kasan-gce 2019/03/22 13:27 upstream 0939221e dce6e62f .config log report
ci-upstream-kasan-gce 2019/03/21 14:08 upstream 54c49016 427ea487 .config log report
ci-upstream-kasan-gce-root 2019/03/06 22:41 upstream afe6fe70 18215b8d .config log report
ci-upstream-net-this-kasan-gce 2019/05/13 23:04 net 69dda13f 7c305b44 .config log report
ci-upstream-net-this-kasan-gce 2019/04/14 05:37 net ed0de45a c402d8f1 .config log report
ci-upstream-net-this-kasan-gce 2019/04/09 03:59 net e063f459 995065ff .config log report
ci-upstream-net-this-kasan-gce 2019/04/04 16:55 net ef0efcd3 6a475fff .config log report
ci-upstream-net-this-kasan-gce 2019/03/31 07:04 net 288ac524 0c624d4d .config log report
ci-upstream-net-this-kasan-gce 2019/03/30 22:42 net 288ac524 0c624d4d .config log report
ci-upstream-net-this-kasan-gce 2019/03/30 14:36 net 4d31c4fa c35ee0ea .config log report
ci-upstream-net-this-kasan-gce 2019/03/28 06:09 net 1a9df9e2 f94f56fe .config log report
ci-upstream-net-this-kasan-gce 2019/03/28 04:11 net 1a9df9e2 f94f56fe .config log report
ci-upstream-net-this-kasan-gce 2019/03/27 16:23 net 8c838f53 4e668495 .config log report
ci-upstream-net-this-kasan-gce 2019/03/26 12:42 net 27602e2c 55684ce1 .config log report
ci-upstream-net-this-kasan-gce 2019/03/25 04:28 net 526949e8 2c86e0a5 .config log report
ci-upstream-net-this-kasan-gce 2019/03/23 23:43 net c8248c6c a2cef203 .config log report
ci-upstream-net-this-kasan-gce 2019/03/23 03:27 net 5f543a54 3361bde5 .config log report
ci-upstream-net-kasan-gce 2019/03/28 22:51 net-next 356d71e0 14c58f8d .config log report
ci-upstream-net-kasan-gce 2019/03/28 16:17 net-next 356d71e0 f94f56fe .config log report
ci-upstream-net-kasan-gce 2019/03/28 00:42 net-next 5133a4a8 4e668495 .config log report
ci-upstream-net-kasan-gce 2019/03/27 22:25 net-next 5133a4a8 4e668495 .config log report
ci-upstream-net-kasan-gce 2019/03/27 18:53 net-next 5133a4a8 4e668495 .config log report
ci-upstream-net-kasan-gce 2019/03/27 03:00 net-next be67101f 55684ce1 .config log report
ci-upstream-net-kasan-gce 2019/03/26 20:52 net-next be67101f 55684ce1 .config log report
ci-upstream-net-kasan-gce 2019/03/25 17:34 net-next 68cc2999 2c86e0a5 .config log report
ci-upstream-net-kasan-gce 2019/03/19 06:45 net-next ffa91253 46264c32 .config log report
ci-upstream-net-kasan-gce 2019/03/18 21:23 net-next 3b319ee2 4656beca .config log report
ci-upstream-net-kasan-gce 2019/03/17 11:25 net-next 3b319ee2 ba18afea .config log report
ci-upstream-net-kasan-gce 2019/03/17 07:50 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/17 05:42 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/17 03:12 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/17 00:35 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 18:13 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 16:46 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 14:15 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 10:04 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 08:50 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 07:27 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/16 03:21 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/15 23:14 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/15 20:26 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/15 18:01 net-next 3b319ee2 bab43553 .config log report
ci-upstream-net-kasan-gce 2019/03/15 05:31 net-next 3b319ee2 d72db19b .config log report
ci-upstream-net-kasan-gce 2019/03/15 02:46 net-next 3b319ee2 d72db19b .config log report
ci-upstream-net-kasan-gce 2019/03/14 23:29 net-next 3b319ee2 d72db19b .config log report
ci-upstream-net-kasan-gce 2019/03/14 21:40 net-next 3b319ee2 d72db19b .config log report
ci-upstream-net-kasan-gce 2019/03/04 08:05 net-next a9836336 7c693b52 .config log report