syzbot


WARNING in qrtr_tun_write_iter
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+c2a7e5c5211605a90865@syzkaller.appspotmail.com
Fix commit: 2a80c1581237 net/qrtr: restrict user-controlled length in qrtr_tun_write_iter()
First crash: 332d, last: 297d

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2021/02/02 09:06 15m snovitoll@gmail.com https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/16/8016/1 OK

Sample crash report:

Crashes (57):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/01/06 10:29 upstream 6207214a70bf b1c228e1 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/02/10 09:57 upstream e0756cfc7d7c 2bd9619f .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/02/09 03:39 upstream e0756cfc7d7c 2bd9619f .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/02/07 06:59 upstream 964d069f93c4 0655e081 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/02/05 07:05 upstream 5c279c4cf206 23a562df .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/02/04 20:09 upstream 61556703b610 42b90a7c .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/02/03 16:55 upstream 3aaf0a27ffc2 624dad51 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/02/03 12:45 upstream 3aaf0a27ffc2 624dad51 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-smack-root 2021/02/03 10:03 upstream 3aaf0a27ffc2 624dad51 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/01/31 20:44 upstream 6642d600b541 fc9fd31e .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/30 21:24 upstream 0e9bcda5d286 fc9fd31e .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/01/28 14:04 upstream 76c057c84d28 eefc07f2 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/28 10:47 upstream 76c057c84d28 eefc07f2 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-smack-root 2021/01/24 10:33 upstream e1ae4b0be158 52e37319 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/23 04:59 upstream 83d09ad4b950 4080af96 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/01/22 17:07 upstream 9f29bd8b2e71 d4f4eca5 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-smack-root 2021/01/22 11:19 upstream 9f29bd8b2e71 d4f4eca5 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/21 18:48 upstream 9791581c049c d4f4eca5 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/01/20 21:38 upstream 45dfb8a5659a d4f4eca5 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-smack-root 2021/01/20 04:00 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/20 01:46 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/19 15:48 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-root 2021/01/19 15:31 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce 2021/01/17 20:11 upstream 0da0a8a0a0e1 813be542 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-386 2021/01/23 05:56 upstream 83d09ad4b950 4080af96 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-linux-next-kasan-gce-root 2021/02/04 07:22 linux-next 58b6c0e507b7 624dad51 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-linux-next-kasan-gce-root 2021/01/27 03:47 linux-next bc085f8fc88f 55a7d4df .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-linux-next-kasan-gce-root 2021/01/25 10:45 linux-next bc085f8fc88f 52e37319 .config log report info WARNING in qrtr_tun_write_iter
ci-upstream-kasan-gce-smack-root 2021/01/16 22:58 upstream 1d94330a437a 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/16 05:57 upstream 5ee88057889b 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/16 05:49 upstream 5ee88057889b 65a7a854 .config log report info
ci-upstream-kasan-gce-smack-root 2021/01/16 05:47 upstream f4e087c666f5 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/16 05:20 upstream 5ee88057889b 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/15 11:29 upstream 146620506274 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/15 00:03 upstream 65f0d2414b70 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/14 14:27 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce-smack-root 2021/01/14 10:34 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce-root 2021/01/14 10:34 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce 2021/01/14 10:32 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce-root 2021/01/13 08:38 upstream e609571b5ffa 0cdd6185 .config log report info
ci-upstream-kasan-gce 2021/01/12 04:09 upstream a0d54b4f5b21 2c1f2513 .config log report info
ci-upstream-kasan-gce 2021/01/11 07:57 upstream 0653161f0fac 2c1f2513 .config log report info
ci-upstream-kasan-gce 2021/01/09 09:08 upstream 6279d812eab6 c104d4a3 .config log report info
ci-upstream-kasan-gce 2021/01/08 17:45 upstream f5e6c330254a c104d4a3 .config log report info
ci-upstream-kasan-gce 2021/01/07 13:41 upstream 71c061d24438 c104d4a3 .config log report info
ci-upstream-kasan-gce 2021/01/06 10:14 upstream 6207214a70bf b1c228e1 .config log report info
ci-upstream-kasan-gce 2021/01/06 03:41 upstream 6207214a70bf b1c228e1 .config log report info
ci-upstream-kasan-gce-386 2021/01/16 06:13 upstream 5ee88057889b 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/14 10:39 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/14 13:50 linux-next 9152a993930d 269d24e8 .config log report info