syzbot


general protection fault in xfrm_user_rcv_msg_compat
Status: upstream: reported C repro on 2021/01/05 12:42
Reported-by: syzbot+5078fc2d7cf37d71de1c@syzkaller.appspotmail.com
First crash: 290d, last: 72d

Cause bisection: introduced by (bisect log) [merge commit]:
commit 0cd7d9795fa82226e7516d38b474bddae8b1ff26
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu Oct 15 22:07:57 2020 +0000

  Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

Crash: SYZFAIL: wrong response packet (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 4e9505064f58d1252805952f8547a5b7dbc5c111
Author: Dmitry Safonov <dima@arista.com>
Date: Sat Jul 17 15:02:21 2021 +0000

  net/xfrm/compat: Copy xfrm_spdattr_type_t atributes

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in xfrm_user_rcv_msg_compat 5346 22d 287d 0/22 upstream: reported on 2021/01/03 06:59

Sample crash report:

Crashes (1543):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-386 2021/02/23 14:46 upstream a99163e9e708 c26fb06b .config log report syz C general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 15:22 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 14:47 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 13:45 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 11:51 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 10:32 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 09:09 upstream 251a1524293d 7f7bb950 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/05 02:18 upstream 251a1524293d b97d64c9 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/04 15:47 upstream d5ad8ec3cfb5 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/04 06:17 upstream d5ad8ec3cfb5 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/04 06:13 upstream d5ad8ec3cfb5 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/04 04:16 upstream d5ad8ec3cfb5 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/04 02:15 upstream d5ad8ec3cfb5 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 20:55 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 19:53 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 15:05 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 11:48 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 10:36 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/03 06:28 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/03 03:30 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 22:14 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/02 16:48 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 15:34 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 13:54 upstream c500bee1c5b2 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 04:21 upstream d4affd6b6e81 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 03:09 upstream d4affd6b6e81 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/02 00:05 upstream d4affd6b6e81 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/01 18:25 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/01 17:02 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/01 15:53 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/01 10:17 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/01 05:58 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/08/01 05:18 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/08/01 03:13 upstream f3438b4c4e69 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/31 22:07 upstream c7d102232649 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/07/31 18:52 upstream c7d102232649 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/31 13:45 upstream c7d102232649 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/31 07:02 upstream 764a5bc89b12 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/31 05:06 upstream 764a5bc89b12 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/31 02:22 upstream 764a5bc89b12 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/30 22:42 upstream 764a5bc89b12 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/30 20:53 upstream 764a5bc89b12 6c236867 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/30 11:57 upstream 7e96bf476270 c585c7b0 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-upstream-kasan-gce-386 2021/07/30 04:44 upstream 7e96bf476270 c585c7b0 .config log report info general protection fault in xfrm_user_rcv_msg_compat
ci-qemu-upstream-386 2021/01/17 04:50 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-qemu-upstream-386 2021/01/05 02:03 upstream 36bbbd0e234d 2a28ff1f .config log report info
ci-qemu-upstream-386 2021/01/02 00:42 upstream eda809aef534 79264ae3 .config log report info
ci-qemu-upstream-386 2020/12/30 23:28 upstream f6e1ea196492 ecb8c012 .config log report info