syzbot


KMSAN: kernel-infoleak in _copy_to_iter (6)
Status: internal: reported C repro on 2021/12/09 13:48
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 71ddeac8cd1d inet_diag: fix kernel-infoleak for UDP sockets
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 71d, last: 4h11m
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in _copy_to_iter (5) C 23883 187d 624d 22/22 fixed on 2021/11/10 00:50
upstream KMSAN: kernel-infoleak in _copy_to_iter C 285 1283d 1319d 9/22 fixed on 2018/08/08 18:10
upstream KMSAN: kernel-infoleak in _copy_to_iter (4) C 56 1151d 1155d 12/22 fixed on 2018/12/18 11:30
upstream KMSAN: kernel-infoleak in _copy_to_iter (3) C 36 1186d 1197d 12/22 fixed on 2018/10/30 01:28
upstream KMSAN: kernel-infoleak in _copy_to_iter (2) C 7 1212d 1240d 12/22 fixed on 2018/10/08 09:31
upstream KMSAN: uninit-value in eth_type_trans (2) C 1495 7h17m 736d 0/22 upstream: reported C repro on 2020/01/22 16:47
upstream KMSAN: uninit-value in p9pdu_vwritef 13 2d14h 20d 0/22 upstream: reported on 2022/01/07 12:50

Sample crash report:

Crashes (463):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/12/07 20:52 https://github.com/google/kmsan.git master 8b936c96768e 0230ba3e .config log report syz C KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 14:46 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 13:33 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 11:13 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 09:57 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 07:58 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 06:12 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/27 04:00 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 23:54 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 20:58 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 18:48 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 14:43 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 08:20 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/26 06:05 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 22:54 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 21:08 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 19:03 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 17:59 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 16:25 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/25 14:50 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 15:38 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 14:38 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 13:39 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 11:26 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 09:16 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 07:46 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/24 04:17 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/23 23:00 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/23 21:33 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/23 12:56 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/23 09:24 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/23 07:25 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 17:22 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 14:10 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 09:18 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 04:04 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 02:59 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2022/01/22 01:51 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce 2021/11/17 20:49 https://github.com/google/kmsan.git master 6a4b0eb32d37 cafff8b6 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/27 16:40 https://github.com/google/kmsan.git master 85cfd6e539bd 64a8e201 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/27 15:18 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/27 01:58 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/25 09:16 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/25 07:49 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/25 05:16 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: kernel-infoleak in _copy_to_iter
ci-upstream-kmsan-gce-386 2022/01/22 09:20 https://github.com/google/kmsan.git master 85cfd6e539bd 214351e1 .config log report info KMSAN: kernel-infoleak in _copy_to_iter