syzbot


general protection fault in smc_ib_remove_dev
Status: fixed on 2020/04/15 17:19
Reported-by: syzbot+84484ccebdd4e5451d91@syzkaller.appspotmail.com
Fix commit: a2f2ef4a54c0 net/smc: check for valid ib_client_data
First crash: 655d, last: 641d

Cause bisection: introduced by (bisect log) :
commit cbd34da7dc9afd521e0bea5e7d12701f4a9da7c7
Author: Christoph Hellwig <hch@lst.de>
Date: Fri Jul 12 03:57:28 2019 +0000

  mm: move the powerpc hugepd code to mm/gup.c

Crash: general protection fault in send_hsr_supervision_frame (log)
Repro: C syz .config

Sample crash report:

Crashes (98):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/02/26 01:02 upstream f8788d86ab28 59b57593 .config log report syz C
ci-upstream-kasan-gce-root 2020/02/25 09:22 upstream f8788d86ab28 59b57593 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/22 07:59 upstream b0dd1eb220c0 2ffa6679 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/02/21 22:30 net 36a44bcdd8df 2ffa6679 .config log report syz C
ci-upstream-net-kasan-gce 2020/02/21 22:58 net-next 5f9721a2d119 2ffa6679 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/06 20:47 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-root 2020/03/05 12:31 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-root 2020/03/05 09:33 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/04 12:22 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/04 04:13 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/03 12:16 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-root 2020/03/03 06:06 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/29 15:51 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-kasan-gce-root 2020/02/29 01:36 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-kasan-gce-root 2020/02/28 22:29 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-kasan-gce-root 2020/02/27 15:46 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-kasan-gce-root 2020/02/27 06:57 upstream f8788d86ab28 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/03/06 05:37 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/05 16:18 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/04 18:00 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/04 00:51 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/03 22:01 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/03 03:35 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/03 00:38 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/02 01:34 net 3614d05b5e6b c88c7b75 .config log report
ci-upstream-net-this-kasan-gce 2020/03/01 00:35 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/02/29 11:48 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/02/29 01:52 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/02/29 01:10 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/02/27 15:54 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-this-kasan-gce 2020/02/27 07:35 net 6132c1d9033d 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/03/06 11:44 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/06 02:10 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/05 21:56 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/05 08:08 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/04 02:22 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/03 19:05 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/03 13:35 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/03 09:39 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/02 21:28 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/02 12:35 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/02 03:54 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/03/01 16:21 net-next 3b3e808cd883 c88c7b75 .config log report
ci-upstream-net-kasan-gce 2020/02/29 20:36 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/29 18:32 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/28 18:29 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/27 12:21 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/27 12:02 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/27 11:04 net-next c3e042f54107 59b57593 .config log report
ci-upstream-net-kasan-gce 2020/02/27 09:36 net-next c3e042f54107 59b57593 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/06 03:39 linux-next c99b17ac0399 c88c7b75 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/06 00:55 linux-next c99b17ac0399 c88c7b75 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/05 05:31 linux-next c99b17ac0399 c88c7b75 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/01 23:12 linux-next c99b17ac0399 c88c7b75 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/01 04:31 linux-next c99b17ac0399 c88c7b75 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/01 02:08 linux-next c99b17ac0399 59b57593 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/02/27 12:22 linux-next bdc5461b23ca 59b57593 .config log report