syzbot


BUG: unable to handle kernel NULL pointer dereference in handle_external_interrupt_irqoff
Status: fixed on 2020/05/10 10:42
Reported-by: syzbot+3f29ca2efb056a761e38@syzkaller.appspotmail.com
Fix commit: 428b8f1d9f92 KVM: VMX: don't allow memory operands for inline asm that modifies SP
First crash: 626d, last: 621d

Cause bisection: introduced by (bisect log) :
commit f71dbf2fb28489a79bde0dca1c8adfb9cdb20a6b
Author: David Howells <dhowells@redhat.com>
Date: Thu Jan 30 21:50:36 2020 +0000

  rxrpc: Fix insufficient receive notification generation

Crash: WARNING: ODEBUG bug in kvm_dev_ioctl (log)
Repro: C syz .config

Sample crash report:

Crashes (6404):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/03/22 08:52 upstream b74b991fb8b9 78267cec .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/27 04:54 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 04:33 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 04:09 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 03:51 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 03:28 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 03:12 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 02:55 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 02:37 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 02:07 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 01:51 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 01:30 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 01:17 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 00:57 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 00:41 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 00:27 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 00:13 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/27 00:03 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:52 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:42 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:26 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:17 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:06 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:06 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 23:06 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:57 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:48 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:40 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:31 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:18 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:09 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 22:00 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 21:49 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 21:39 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 21:19 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 21:12 upstream 9420e8ade435 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 19:52 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 19:32 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 19:21 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 19:10 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 18:56 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/26 18:44 upstream 1b649e0bcae7 6d25c5a0 .config log report
ci-upstream-kasan-gce-smack-root 2020/03/22 06:28 upstream b74b991fb8b9 78267cec .config log report
ci-upstream-kasan-gce-smack-root 2020/03/22 02:14 upstream b74b991fb8b9 78267cec .config log report