syzbot


WARNING: refcount bug in nfc_llcp_local_put
Status: upstream: reported syz repro on 2021/03/29 15:53
Reported-by: syzbot+0aabbccfb4ec7b744ffd@syzkaller.appspotmail.com
First crash: 27d, last: 54m

Cause bisection: introduced by (bisect log) :
commit 997acaf6b4b59c6a9c259740312a69ea549cc684
Author: Mark Rutland <mark.rutland@arm.com>
Date: Mon Jan 11 15:37:07 2021 +0000

  lockdep: report broken irq restoration

Crash: WARNING in kvm_wait (log)
Repro: syz .config

Sample crash report:

Crashes (322):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/03/28 02:00 net 75887e88 a8529b82 .config log report syz WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/03/26 13:19 net 75887e88 6a383ecf .config log report syz WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-root 2021/04/22 09:35 upstream 16fc44d6 33c28d03 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-smack-root 2021/04/22 07:35 upstream 16fc44d6 2bc8999a .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-smack-root 2021/04/21 20:23 upstream 16fc44d6 2bc8999a .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-smack-root 2021/04/21 15:11 upstream 1fe5501b 95777977 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-root 2021/04/16 18:06 upstream 2f7b98d1 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-kasan-gce-root 2021/04/16 16:16 upstream 2f7b98d1 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream 2021/04/13 10:29 upstream 89698bec bfeda1b1 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream-386 2021/04/22 05:45 upstream 16fc44d6 2bc8999a .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream-386 2021/04/21 17:36 upstream 1fe5501b 95777977 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream-386 2021/04/21 04:33 upstream 1fe5501b c0ced557 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream-386 2021/04/19 02:56 upstream 5ffe04cc 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-qemu-upstream-386 2021/04/17 11:11 upstream 9cdbf646 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/23 04:40 net e7679c55 590921a5 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/23 01:31 net e7679c55 590921a5 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/22 22:00 net e7679c55 590921a5 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/21 05:37 net d83b8aa5 c0ced557 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/20 13:15 net 4acd4764 c0ced557 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/20 05:32 net e16edc99 4285c989 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/20 00:07 net e16edc99 4285c989 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/19 22:27 net e16edc99 4285c989 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/19 10:14 net 88a5af94 50f523d7 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/19 08:33 net 88a5af94 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/19 06:16 net 88a5af94 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/19 03:57 net 88a5af94 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/18 17:34 net 88a5af94 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/17 18:16 net 88a5af94 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/17 14:56 net f2764bd4 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/17 02:06 net f2764bd4 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/16 12:22 net 0e0704bb c59079a6 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/16 10:40 net 4e39a072 c59079a6 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/04/16 03:37 net 4e39a072 c59079a6 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-this-kasan-gce 2021/03/26 07:16 net 75887e88 6a383ecf .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/21 08:06 net-next a926c025 95777977 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/20 11:21 net-next e7ad33fa c0ced557 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/20 09:13 net-next e7ad33fa 4285c989 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/20 03:17 net-next e7ad33fa 4285c989 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/19 20:31 net-next e7ad33fa 50f523d7 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/19 19:12 net-next e7ad33fa 50f523d7 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/19 15:13 net-next e7ad33fa 50f523d7 .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/18 11:00 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 23:38 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 21:37 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 19:35 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 07:46 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 06:41 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/17 05:19 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/16 21:50 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/16 19:32 net-next e7ad33fa 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-net-kasan-gce 2021/04/16 13:32 net-next c329e5af 7e2b734b .config log report info WARNING: refcount bug in nfc_llcp_local_put
ci-upstream-linux-next-kasan-gce-root 2021/04/07 16:54 linux-next 5103a5be 6a81331a .config log report info WARNING: refcount bug in nfc_llcp_local_put