syzbot


KMSAN: kernel-infoleak in _copy_to_iter (5)
Status: upstream: reported C repro on 2020/05/13 15:25
Reported-by: syzbot+50ee810676e6a089487b@syzkaller.appspotmail.com
Fix commit: 08c27f33 batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 406d, last: now
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in _copy_to_iter C 285 1062d 1098d 9/22 fixed on 2018/08/08 18:10
upstream KMSAN: kernel-infoleak in _copy_to_iter (4) C 56 930d 934d 12/22 fixed on 2018/12/18 11:30
upstream KMSAN: kernel-infoleak in _copy_to_iter (3) C 36 965d 976d 12/22 fixed on 2018/10/30 01:28
upstream KMSAN: kernel-infoleak in _copy_to_iter (2) C 7 991d 1019d 12/22 fixed on 2018/10/08 09:31
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/05 00:38 25m penguin-kernel@i-love.sakura.ne.jp patch https://github.com/google/kmsan.git master OK

Sample crash report:

Crashes (21772):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/04/18 21:00 https://github.com/google/kmsan.git master 4ebaab5f 7e2b734b .config log report syz C KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/04/16 08:11 https://github.com/google/kmsan.git master 4ebaab5f c59079a6 .config log report syz C KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/04/16 06:34 https://github.com/google/kmsan.git master 4ebaab5f c59079a6 .config log report syz C KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/02/08 07:04 https://github.com/google/kmsan.git master 73d62e81 2ce644fc .config log report syz C KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2020/08/14 05:04 https://github.com/google/kmsan.git master ce8056d1 54ce1ed6 .config log report syz C
ci-upstream-kmsan-gce 2020/05/10 14:24 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .config log report syz C
ci-upstream-kmsan-gce-386 2020/08/17 06:42 https://github.com/google/kmsan.git master ce8056d1 424dd8e7 .config log report syz C
ci-upstream-kmsan-gce-386 2020/05/10 20:33 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .config log report syz C
ci-upstream-kmsan-gce 2021/06/21 01:36 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 18:55 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 16:44 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 15:17 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 11:00 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 09:24 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 08:23 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 06:36 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 03:56 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 02:17 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 01:12 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/20 00:08 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 22:51 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 21:56 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 20:33 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 17:26 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 14:06 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 10:17 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 08:45 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 07:44 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 06:22 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 02:47 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/06/19 00:29 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/21 00:27 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 23:00 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 21:54 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 20:39 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 17:49 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 17:46 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 14:08 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 12:47 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 12:14 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 07:16 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/20 05:18 https://github.com/google/kmsan.git master 6a6a67f2 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 18:29 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 18:29 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 16:23 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 13:03 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 12:49 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 11:35 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 05:33 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 04:31 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 02:55 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/19 01:33 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2021/06/18 23:11 https://github.com/google/kmsan.git master bfeba8b4 aba2b2fb .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/01/17 12:57 https://github.com/google/kmsan.git master 73d62e81 813be542 .config log report info
ci-upstream-kmsan-gce-386 2020/05/10 12:05 https://github.com/google/kmsan.git master 14bcee29 8742a2b9 .config log report