syzbot


KMSAN: kernel-infoleak in copy_page_to_iter (2)
Status: fixed on 2021/11/10 00:50
Reported-by: syzbot+2dcfeaf8cb49b05e8f1a@syzkaller.appspotmail.com
Fix commit: ce3aba43599f ext4: fix kernel infoleak via ext4_extent_header
First crash: 1254d, last: 120d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: kernel-infoleak in copy_page_to_iter C 364 1254d 1275d 0/22 closed as invalid on 2018/06/29 17:28
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/30 17:18 18m anant.thazhemadam@gmail.com patch https://github.com/google/kmsan.git master report log

Sample crash report:

Crashes (2099):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2018/08/31 16:47 https://github.com/google/kmsan.git master ab98bd30a4ba a4718693 .config log report syz C
ci-upstream-kmsan-gce 2018/08/30 12:57 https://github.com/google/kmsan.git master 2dca2cbde67a 6c7e9d3d .config log report syz C
ci-upstream-kmsan-gce 2018/08/30 11:32 https://github.com/google/kmsan.git master 2dca2cbde67a 6c7e9d3d .config log report syz C
ci-upstream-kmsan-gce 2018/08/25 03:09 https://github.com/google/kmsan.git master 0cc51dc9a291 9b0f5c75 .config log report syz C
ci-upstream-kmsan-gce 2018/08/25 01:57 https://github.com/google/kmsan.git master 0cc51dc9a291 9b0f5c75 .config log report syz C
ci-upstream-kmsan-gce 2018/07/23 10:46 https://github.com/google/kmsan.git master d1c2a46a46f6 f69c5fcd .config log report syz C
ci-upstream-kmsan-gce 2018/07/22 03:19 https://github.com/google/kmsan.git master d1c2a46a46f6 8cc079c3 .config log report syz C
ci-upstream-kmsan-gce 2018/07/19 16:24 https://github.com/google/kmsan.git master cf8cd3cd03e2 49f35839 .config log report syz C
ci-upstream-kmsan-gce 2018/07/17 11:05 https://github.com/google/kmsan.git master 80ecacc456c1 13761366 .config log report syz C
ci-upstream-kmsan-gce 2018/07/08 05:37 https://github.com/google/kmsan.git master a00de5aa4da3 c9a7a4dc .config log report syz C
ci-upstream-kmsan-gce 2018/06/29 23:50 https://github.com/google/kmsan.git master 123906095e30 dba0b50e .config log report syz C
ci-upstream-kmsan-gce 2018/07/18 09:22 https://github.com/google/kmsan.git master 80ecacc456c1 6d5bd5b5 .config log report syz
ci-upstream-kmsan-gce 2021/06/25 14:01 https://github.com/google/kmsan.git master a520ce29b172 0edbbe31 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 15:05 https://github.com/google/kmsan.git master ee9407ea37bf f9e341e3 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 14:04 https://github.com/google/kmsan.git master ee9407ea37bf f9e341e3 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 12:09 https://github.com/google/kmsan.git master ee9407ea37bf f9e341e3 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 06:44 https://github.com/google/kmsan.git master ee9407ea37bf d2d6e680 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 05:13 https://github.com/google/kmsan.git master ee9407ea37bf d2d6e680 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 02:44 https://github.com/google/kmsan.git master ee9407ea37bf d2d6e680 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/06 01:41 https://github.com/google/kmsan.git master ee9407ea37bf d2d6e680 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/05 17:22 https://github.com/google/kmsan.git master 925ba2a2a2fd 7f7bb950 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/05 00:14 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/04 20:31 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/04 19:15 https://github.com/google/kmsan.git master b87ff0bc1209 b97d64c9 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/04 04:31 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/03 22:59 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/03 15:29 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/03 14:59 https://github.com/google/kmsan.git master fc388325c43b 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/03 09:49 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/03 03:44 https://github.com/google/kmsan.git master d41122e877c7 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/01 19:21 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/01 15:57 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/01 08:59 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/08/01 05:50 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/31 23:47 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/31 11:30 https://github.com/google/kmsan.git master dfab4dc3af38 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/31 04:48 https://github.com/google/kmsan.git master a2a37c61659d 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/31 02:14 https://github.com/google/kmsan.git master a2a37c61659d 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/31 01:02 https://github.com/google/kmsan.git master a2a37c61659d 6c236867 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/30 05:47 https://github.com/google/kmsan.git master e89364d49ff0 c585c7b0 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/30 04:37 https://github.com/google/kmsan.git master e89364d49ff0 c585c7b0 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/30 03:23 https://github.com/google/kmsan.git master e89364d49ff0 c585c7b0 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 21:26 https://github.com/google/kmsan.git master e89364d49ff0 b44001ce .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 19:56 https://github.com/google/kmsan.git master e89364d49ff0 b44001ce .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 15:48 https://github.com/google/kmsan.git master 981c4ec7b5ad b44001ce .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 12:15 https://github.com/google/kmsan.git master 981c4ec7b5ad b44001ce .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 08:06 https://github.com/google/kmsan.git master 981c4ec7b5ad 9a4781d4 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 06:40 https://github.com/google/kmsan.git master 981c4ec7b5ad 9a4781d4 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/29 02:49 https://github.com/google/kmsan.git master 981c4ec7b5ad 9a4781d4 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/28 23:36 https://github.com/google/kmsan.git master 981c4ec7b5ad 9a4781d4 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/28 10:05 https://github.com/google/kmsan.git master 981c4ec7b5ad 17d6ab15 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/28 05:33 https://github.com/google/kmsan.git master 981c4ec7b5ad 17d6ab15 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/27 23:47 https://github.com/google/kmsan.git master 981c4ec7b5ad 17d6ab15 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/27 22:17 https://github.com/google/kmsan.git master 981c4ec7b5ad 17d6ab15 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/27 17:53 https://github.com/google/kmsan.git master e8a3c6c03fa1 fd511809 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/27 04:29 https://github.com/google/kmsan.git master e8a3c6c03fa1 fd511809 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/27 02:24 https://github.com/google/kmsan.git master e8a3c6c03fa1 fd511809 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/26 17:02 https://github.com/google/kmsan.git master e8a3c6c03fa1 fd511809 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/07/26 12:00 https://github.com/google/kmsan.git master a43e029dee89 fd511809 .config log report info KMSAN: kernel-infoleak in copy_page_to_iter
ci-upstream-kmsan-gce-386 2021/01/07 08:36 https://github.com/google/kmsan.git master 73d62e81b476 c104d4a3 .config log report info