syzbot


KASAN: use-after-free Read in ccid_hc_tx_delete
Status: upstream: reported C repro on 2018/08/27 17:10
Reported-by: syzbot+3967c1caf256f4d5aefe@syzkaller.appspotmail.com
First crash: 1062d, last: 838d

Cause bisection: introduced by (bisect log) :
commit f04684b4d85d6371126f476d3268ebf6a0bd57cf
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu Jun 21 08:07:21 2018 +0000

  ALSA: lx6464es: Missing error code in snd_lx6464es_create()

Crash: KASAN: use-after-free Read in ccid_hc_tx_delete (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit d276709ce6c90b9eceecdbd01a0c083ab04d3a52
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed Mar 6 21:33:11 2019 +0000

  Merge tag 'acpi-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in kmem_cache_free (2) syz 13 798d 1095d 0/22 closed as dup on 2018/10/11 08:07

Sample crash report:

Crashes (354):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2018/12/15 00:58 upstream eb6cf9f8cb9d 7624ddd6 .config log report syz C
ci-upstream-kasan-gce 2018/12/15 00:36 upstream eb6cf9f8cb9d 7624ddd6 .config log report syz C
ci-upstream-kasan-gce-root 2018/12/15 00:28 upstream eb6cf9f8cb9d 7624ddd6 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/12/14 23:39 upstream eb6cf9f8cb9d 7624ddd6 .config log report syz C
ci-upstream-kasan-gce-386 2018/12/14 21:57 upstream eb6cf9f8cb9d 7624ddd6 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/12/23 08:35 linux-next 6648e120dd1a e3bd7ab8 .config log report syz C
ci-upstream-kasan-gce 2019/04/03 16:19 upstream a816fd6b49b6 dfd3394d .config log report syz
ci-upstream-kasan-gce-root 2019/04/02 22:51 upstream 5e7a8ca31926 dfd3394d .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/02 00:34 upstream 5e7a8ca31926 a9ca43d4 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/31 19:47 upstream b5c8314f0eba 0c624d4d .config log report syz
ci-upstream-kasan-gce-root 2019/03/02 22:20 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce 2019/03/02 17:05 upstream a215ce8f0e00 1c0e457a .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/03/02 17:02 upstream a215ce8f0e00 1c0e457a .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/02 17:02 upstream a215ce8f0e00 1c0e457a .config log report syz
ci-upstream-kasan-gce-smack-root 2019/02/10 01:18 upstream e8b50608f666 d75f7686 .config log report syz
ci-upstream-kasan-gce-root 2019/02/10 00:27 upstream e8b50608f666 d75f7686 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/02/09 21:17 upstream 46c291e277f9 d75f7686 .config log report syz
ci-upstream-kasan-gce 2019/02/09 21:10 upstream 46c291e277f9 d75f7686 .config log report syz
ci-upstream-kasan-gce-root 2018/09/28 22:03 upstream ad0371482b1e 137d7c66 .config log report syz
ci-upstream-kasan-gce-smack-root 2018/09/28 21:11 upstream ad0371482b1e 137d7c66 .config log report syz
ci-upstream-kasan-gce-selinux-root 2018/09/28 20:49 upstream ad0371482b1e 137d7c66 .config log report syz
ci-upstream-kasan-gce 2018/08/28 01:20 upstream 050cdc6c9501 7ef1de9e .config log report syz
ci-upstream-kasan-gce-root 2018/08/28 00:51 upstream 050cdc6c9501 7ef1de9e .config log report syz
ci-upstream-kasan-gce-root 2018/08/27 12:34 upstream 5b394b2ddf03 758cd203 .config log report syz
ci-upstream-kasan-gce 2018/08/27 06:05 upstream aba16dc5cf93 758cd203 .config log report syz
ci-upstream-kasan-gce-386 2019/03/31 20:40 upstream b5c8314f0eba 0c624d4d .config log report syz
ci-upstream-kasan-gce-386 2019/03/02 16:27 upstream a215ce8f0e00 1c0e457a .config log report syz
ci-upstream-kasan-gce-386 2019/02/09 19:28 upstream 46c291e277f9 d75f7686 .config log report syz
ci-upstream-kasan-gce-386 2018/09/28 20:52 upstream ad0371482b1e 137d7c66 .config log report syz
ci-upstream-kasan-gce-386 2018/08/28 01:49 upstream 050cdc6c9501 7ef1de9e .config log report syz
ci-upstream-kasan-gce-386 2018/08/27 06:30 upstream aba16dc5cf93 758cd203 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/08 11:20 linux-next ac5b84a1ffe9 c34fde03 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/03/02 17:04 linux-next c63e9e91a254 1c0e457a .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/09/28 20:23 linux-next 4794a36bf08d 137d7c66 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2018/08/27 06:27 linux-next ab6fc6ef2d8b 758cd203 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/04/07 23:24 upstream 3b0468914708 c34fde03 .config log report
ci-upstream-kasan-gce-smack-root 2019/04/07 17:32 upstream 3b0468914708 c34fde03 .config log report
ci-upstream-kasan-gce-smack-root 2019/04/06 11:56 upstream f654f0fc0bd3 c34fde03 .config log report
ci-upstream-kasan-gce-smack-root 2019/04/03 05:56 upstream 5e7a8ca31926 dfd3394d .config log report
ci-upstream-kasan-gce-smack-root 2019/03/31 02:23 upstream 922c010cf236 0c624d4d .config log report
ci-upstream-kasan-gce-smack-root 2019/03/28 20:45 upstream 1a9df9e29c2a 14c58f8d .config log report
ci-upstream-kasan-gce-root 2019/03/28 03:40 upstream 1a9df9e29c2a f94f56fe .config log report
ci-upstream-kasan-gce 2019/03/26 16:07 upstream a3ac7917b730 55684ce1 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/26 06:07 upstream 8c2ffd917477 55684ce1 .config log report
ci-upstream-kasan-gce 2019/03/25 16:08 upstream 8c2ffd917477 2c86e0a5 .config log report
ci-upstream-kasan-gce 2019/03/25 12:46 upstream 8c2ffd917477 2c86e0a5 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/23 06:09 upstream fd1f297b794c 3361bde5 .config log report
ci-upstream-kasan-gce 2019/03/22 17:30 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce-root 2019/03/22 12:51 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce 2019/03/22 05:02 upstream 0939221e6468 dce6e62f .config log report
ci-upstream-kasan-gce-smack-root 2019/03/21 22:22 upstream 54c490164523 dce6e62f .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/18 13:59 upstream 9e98c678c2d6 4656beca .config log report
ci-upstream-kasan-gce 2019/03/17 21:48 upstream 80b98e92ebcb ba18afea .config log report
ci-upstream-kasan-gce-root 2019/03/15 23:48 upstream 6c83d0d5eb62 bab43553 .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/15 09:37 upstream f261c4e529da bab43553 .config log report
ci-upstream-kasan-gce-root 2019/03/14 14:55 upstream fa3d493f7a57 d09a902e .config log report
ci-upstream-kasan-gce-root 2019/03/14 04:28 upstream ebc551f2b8f9 2881fc25 .config log report
ci-upstream-kasan-gce-root 2019/03/10 03:42 upstream 6cdc577a18a6 12365b99 .config log report
ci-upstream-kasan-gce-smack-root 2019/03/09 04:09 upstream 3601fe43e816 12365b99 .config log report
ci-upstream-kasan-gce-root 2019/03/08 23:23 upstream 610cd4eadec4 12365b99 .config log report
ci-upstream-kasan-gce-root 2019/03/05 20:30 upstream 63bdf4284c38 16559f86 .config log report
ci-upstream-kasan-gce 2018/08/27 04:51 upstream aba16dc5cf93 758cd203 .config log report
ci-upstream-kasan-gce-386 2019/04/07 03:54 upstream faac51ddac45 c34fde03 .config log report
ci-upstream-kasan-gce-386 2019/04/04 23:03 upstream 145f47c7381d e5d1b3ac .config log report
ci-upstream-kasan-gce-386 2019/03/30 12:11 upstream 0e40da3efeb0 c35ee0ea .config log report
ci-upstream-kasan-gce-386 2019/03/24 08:43 upstream 1bdd3dbfff7a acbc5b7d .config log report
ci-upstream-kasan-gce-386 2019/03/24 07:35 upstream a5ed1e96cafd a2cef203 .config log report
ci-upstream-kasan-gce-386 2019/03/17 12:07 upstream a9dce6679d73 ba18afea .config log report
ci-upstream-kasan-gce-386 2019/03/17 00:18 upstream 9c7dc824d9a4 bab43553 .config log report
ci-upstream-kasan-gce-386 2019/03/15 18:39 upstream f261c4e529da bab43553 .config log report
ci-upstream-kasan-gce-386 2019/03/15 08:13 upstream 3b319ee220a8 d72db19b .config log report
ci-upstream-kasan-gce-386 2019/03/14 20:21 upstream 3b319ee220a8 d72db19b .config log report
ci-upstream-kasan-gce-386 2019/03/14 12:15 upstream fa3d493f7a57 d09a902e .config log report
ci-upstream-kasan-gce-386 2019/03/13 22:02 upstream ebc551f2b8f9 2881fc25 .config log report
ci-upstream-kasan-gce-386 2019/03/11 18:04 upstream 12ad143e1b80 12365b99 .config log report
ci-upstream-kasan-gce-386 2019/03/11 08:11 upstream 12ad143e1b80 12365b99 .config log report
ci-upstream-kasan-gce-386 2019/03/10 14:43 upstream 6cdc577a18a6 12365b99 .config log report
ci-upstream-kasan-gce-386 2019/03/10 02:24 upstream 38e7571c07be 12365b99 .config log report
ci-upstream-kasan-gce-386 2019/03/08 16:49 upstream 610cd4eadec4 12365b99 .config log report
ci-upstream-kasan-gce-386 2019/03/04 21:04 upstream 736706bee329 7c693b52 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/19 22:29 linux-next 75e6a83b189c e4549234 .config log report