syzbot


general protection fault in rose_send_frame
Status: fixed on 2021/03/10 01:49
Reported-by: syzbot+7078ae989d857fe17988@syzkaller.appspotmail.com
Fix commit: 3b3fd068c56e rose: Fix Null pointer dereference in rose_send_frame()
First crash: 929d, last: 250d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: BUG: unable to handle kernel NULL pointer dereference in ax25cmp (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 3b3fd068c56e3fbea30090859216a368398e39bf
Author: Anmol Karn <anmol.karan123@gmail.com>
Date: Thu Nov 19 19:10:43 2020 +0000

  rose: Fix Null pointer dereference in rose_send_frame()

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in rose_send_frame C done 5 251d 828d 1/1 fixed on 2020/12/23 11:20
linux-4.14 general protection fault in rose_send_frame C inconclusive 6 370d 821d 0/1 upstream: reported C repro on 2019/04/28 12:17
Patch testing requests:
Created Duration User Patch Repo Result
2020/11/19 12:40 17m anmol.karan123@gmail.com patch upstream OK
2020/11/19 11:19 17m anmol.karan123@gmail.com patch upstream OK
2020/10/30 08:52 18m anmol.karan123@gmail.com patch upstream OK
2020/08/28 10:36 17m yepeilin.cs@gmail.com patch upstream OK

Sample crash report:

Crashes (664):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/07/26 05:46 upstream 23ee3e4e5bd2 1f7cc1ca .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/25 18:10 upstream 68845a55c31b 1f7cc1ca .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/08/09 15:38 upstream b678c568c561 ede31a9b .config log report syz C
ci-upstream-kasan-gce-root 2019/08/09 15:13 upstream b678c568c561 ede31a9b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/21 04:13 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/07/21 03:52 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/04/28 12:57 upstream 037904a22bf8 b617407b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/04/28 09:46 upstream 037904a22bf8 b617407b .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/04/28 09:45 upstream 037904a22bf8 b617407b .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/03/28 08:42 upstream 1a9df9e29c2a f94f56fe .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/03/04 03:43 upstream 1c163f4c7b3f 1c0e457a .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/03/03 19:32 upstream c027c7cf1577 1c0e457a .config log report syz C
ci-upstream-kasan-gce-root 2019/03/03 18:29 upstream c027c7cf1577 1c0e457a .config log report syz C
ci-upstream-kasan-gce-root 2019/02/24 00:03 upstream e60b5f79bd75 7a06e792 .config log report syz C
ci-upstream-kasan-gce-root 2019/02/22 18:50 upstream 8a61716ff2ab 6a5fcca4 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/21 22:34 net 6ef9dcb78046 21f1765e .config log report syz C
ci-upstream-net-this-kasan-gce 2019/08/09 14:43 net 8c25d0887a8b ede31a9b .config log report syz C
ci-upstream-net-this-kasan-gce 2019/07/21 03:47 net 89099d855bf0 1656845f .config log report syz C
ci-upstream-net-this-kasan-gce 2019/04/28 09:55 net b2a20fd0725e b617407b .config log report syz C
ci-upstream-net-this-kasan-gce 2019/02/22 18:51 net 6321aa197547 6a5fcca4 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/22 00:04 net-next 71d4364abdc5 21f1765e .config log report syz C
ci-upstream-net-kasan-gce 2019/08/09 15:20 net-next fcc32a21655e ede31a9b .config log report syz C
ci-upstream-net-kasan-gce 2019/07/21 03:11 net-next 31cc088a4f5d 1656845f .config log report syz C
ci-upstream-net-kasan-gce 2019/04/28 09:24 net-next 7cb523d4fec7 b617407b .config log report syz C
ci-upstream-net-kasan-gce 2019/03/28 02:26 net-next 5133a4a800fd 4e668495 .config log report syz C
ci-upstream-net-kasan-gce 2019/03/03 18:02 net-next d5fa9c55e5f3 1c0e457a .config log report syz C
ci-upstream-net-kasan-gce 2019/02/22 18:25 net-next 7a25c6c0aac8 6a5fcca4 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/07/25 17:14 linux-next 26027945c94a 1f7cc1ca .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/08/09 16:31 linux-next 87b983f55b8c ede31a9b .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/21 04:02 linux-next 6d21a41b7b1f 1656845f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/04/28 09:46 linux-next 3ddfa8af5dc9 b617407b .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/02/22 18:50 linux-next 94a47529a645 6a5fcca4 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/04/07 23:00 upstream 3b0468914708 c34fde03 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/04/07 23:00 upstream 3b0468914708 c34fde03 .config log report syz
ci-upstream-kasan-gce-root 2019/04/07 22:58 upstream 3b0468914708 c34fde03 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/24 00:19 upstream e60b5f79bd75 7a06e792 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/23 23:55 upstream e60b5f79bd75 7a06e792 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/06 01:03 upstream 8834f5600cf3 d672172c .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/05 10:31 upstream 8834f5600cf3 d672172c .config log report syz
ci-upstream-net-this-kasan-gce 2019/04/08 07:11 net b959ecf8f953 c34fde03 .config log report syz
ci-upstream-net-this-kasan-gce 2019/03/28 05:06 net 1a9df9e29c2a f94f56fe .config log report syz
ci-upstream-net-this-kasan-gce 2019/02/23 23:11 net 61a65d32fe91 7a06e792 .config log report syz
ci-upstream-net-this-kasan-gce 2019/02/05 09:56 net 0429f237ce08 d672172c .config log report syz
ci-upstream-net-kasan-gce 2019/04/07 22:07 net-next f1054c65bca6 c34fde03 .config log report syz
ci-upstream-net-kasan-gce 2019/02/23 19:27 net-next e59d790959b4 18107ce0 .config log report syz
ci-upstream-net-kasan-gce 2019/02/04 05:42 net-next 9fb20801dab4 c198d5dd .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/02/23 22:46 linux-next 94a47529a645 7a06e792 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/02/05 09:55 linux-next 1ff540338564 d672172c .config log report syz
ci-upstream-net-this-kasan-gce 2020/09/21 01:24 net f13d783a184e 9564d2e9 .config log report info
ci-upstream-net-this-kasan-gce 2020/08/25 18:59 net b274e47d9e3f 344da168 .config log report
ci-upstream-net-this-kasan-gce 2020/08/14 16:38 net a1d21081a60d 424dd8e7 .config log report
ci-upstream-net-this-kasan-gce 2020/08/14 04:45 net 9643609423c7 54ce1ed6 .config log report
ci-upstream-net-this-kasan-gce 2020/08/12 10:56 net 633f5b6bca9b bb3e5fe6 .config log report
ci-upstream-net-this-kasan-gce 2020/08/07 17:52 net 8912fd6a61d7 cb436c69 .config log report
ci-upstream-net-this-kasan-gce 2020/07/13 04:15 net 1df0d8960499 9ebcc5b1 .config log report
ci-upstream-net-this-kasan-gce 2020/07/03 19:00 net e4b9a72d76a4 bed10395 .config log report
ci-upstream-net-this-kasan-gce 2020/06/07 19:21 net 4e2905adac9f 2c2b926c .config log report
ci-upstream-net-this-kasan-gce 2020/06/06 19:40 net 7f89cc07d22a e6b89e4e .config log report
ci-upstream-net-this-kasan-gce 2020/05/18 08:53 net e3f2d5579c0b 37bccd4e .config log report
ci-upstream-net-this-kasan-gce 2020/05/03 11:22 net dc30b4059f6e 5457883a .config log report
ci-upstream-net-this-kasan-gce 2020/04/21 09:54 net bdbe05b381ec 98a9f9e6 .config log report
ci-upstream-net-kasan-gce 2020/08/29 00:01 net-next 0baf01942d3d d5a3ae1f .config log report
ci-upstream-net-kasan-gce 2020/08/09 02:33 net-next bfdd5aaa54b0 f721e4a0 .config log report
ci-upstream-net-kasan-gce 2020/08/08 19:49 net-next bfdd5aaa54b0 f721e4a0 .config log report
ci-upstream-net-kasan-gce 2020/08/01 18:48 net-next 8f3f330da28e d895b3be .config log report
ci-upstream-net-kasan-gce 2020/08/01 02:22 net-next bd69058f50d5 d895b3be .config log report
ci-upstream-net-kasan-gce 2020/07/31 08:49 net-next 41d707b7332f 8df85ed9 .config log report
ci-upstream-net-kasan-gce 2020/07/30 00:55 net-next 41d707b7332f 233283a1 .config log report
ci-upstream-net-kasan-gce 2020/07/24 11:20 net-next 1b6687e31a2d 554af388 .config log report
ci-upstream-net-kasan-gce 2020/07/24 09:40 net-next 7fc3b978a897 70c104a1 .config log report
ci-upstream-net-kasan-gce 2020/07/20 21:25 net-next 7dce80c2a526 4285ffa3 .config log report
ci-upstream-net-kasan-gce 2020/07/20 10:02 net-next 7dce80c2a526 9c812472 .config log report
ci-upstream-net-kasan-gce 2020/07/14 09:48 net-next 2be53e0e4690 ce4c95b3 .config log report
ci-upstream-net-kasan-gce 2020/07/11 03:35 net-next a594920f8747 18d18b59 .config log report
ci-upstream-net-kasan-gce 2020/07/09 02:23 net-next e80a07b244dd bc238812 .config log report
ci-upstream-net-kasan-gce 2020/06/28 21:30 net-next b08866f42a87 a2cdad9d .config log report
ci-upstream-net-kasan-gce 2020/06/17 01:04 net-next cb8e59cc8720 559fbe2d .config log report
ci-upstream-net-kasan-gce 2020/06/03 05:08 net-next e8224bfe7729 f3ba1b5b .config log report
ci-upstream-net-kasan-gce 2020/06/01 17:21 net-next 1806c13dc253 a0331e89 .config log report
ci-upstream-net-kasan-gce 2020/05/31 18:08 net-next 39884604b116 a0331e89 .config log report
ci-upstream-net-kasan-gce 2020/05/18 02:02 net-next dbfe7d74376e 37bccd4e .config log report
ci-upstream-net-kasan-gce 2020/05/16 23:49 net-next 6f42a2930565 37bccd4e .config log report
ci-upstream-net-kasan-gce 2020/05/13 06:02 net-next 51fa960d3b51 a44eb8f7 .config log report
ci-upstream-net-kasan-gce 2020/05/07 06:45 net-next 2f8649900b7d 4618eb2d .config log report
ci-upstream-net-kasan-gce 2020/05/05 01:16 net-next bf6dba76d278 9941337c .config log report
ci-upstream-net-kasan-gce 2020/05/03 23:48 net-next ee1bd483cc06 58ae5e18 .config log report
ci-upstream-net-kasan-gce 2020/05/03 20:40 net-next ee1bd483cc06 58ae5e18 .config log report
ci-upstream-net-kasan-gce 2020/04/20 02:37 net-next 0fde6e3b55a1 9f7c6d12 .config log report
ci-upstream-net-kasan-gce 2020/04/17 17:10 net-next 2fcd80144b93 18397578 .config log report
ci-upstream-net-kasan-gce 2020/04/01 23:31 net-next 1a323ea5356e a34e2c33 .config log report
ci-upstream-net-kasan-gce 2020/04/01 21:16 net-next 1a323ea5356e a34e2c33 .config log report
ci-upstream-net-kasan-gce 2020/03/15 18:38 net-next 0c907754ae9d 749688d2 .config log report
ci-upstream-net-kasan-gce 2020/03/15 04:35 net-next 94229d45239b 749688d2 .config log report
ci-upstream-net-kasan-gce 2019/01/10 09:29 net-next b71acb0e3721 45c0c1b1 .config log report