syzbot


[upstream] KASAN: use-after-free Write in irq_bypass_register_consumer
Status: fixed on 2018/08/24 18:06
Reported-by: syzbot+7ad82526b98c64c90062275162dacfa48c20dbd3@syzkaller.appspotmail.com
Commits: KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel.
First: 473d, last: 122d
duplicates:
Title Repro Count Last Reported Patched Status
BUG: unable to handle kernel NULL pointer dereference in irq_bypass_register_consumer syz 3 332d 335d closed as dup on 2018/01/26 23:25
KASAN: use-after-free Read in irq_bypass_unregister_consumer C 2 139d 180d closed as dup on 2018/05/26 09:22
general protection fault in eventfd_ctx_remove_wait_queue 1 193d 175d closed as dup on 2018/05/26 09:22
KASAN: use-after-free Read in irq_bypass_register_consumer C 369 121d 381d closed as dup on 2018/05/26 09:22

Sample crash report:

All crashes (1632):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/06/24 09:47 upstream 77072ca5 2064fc5c .config log report syz C kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/06/24 05:18 upstream 77072ca5 2064fc5c .config log report syz C kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/05/19 15:46 upstream 73fcb1a3 849705db .config log report syz C kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-mmots-kasan-gce 2017/12/15 10:13 mmots 82bcf1de ac20b98c .config log report syz C kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2017/12/11 22:37 upstream 50c4c4e2 da131727 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce 2017/11/12 03:27 upstream b3954568 e0a2b195 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce 2017/08/01 13:41 upstream bc78d646 864b7ea2 .config log report syz pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, cornelia.huck@de.ibm.com, david@redhat.com, bhaktipriya96@gmail.com, borntraeger@de.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/06/24 05:22 upstream 77072ca5 2064fc5c .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2017/09/24 15:44 upstream cd4175b1 c26ea367 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-386 2017/09/24 13:34 upstream cd4175b1 c26ea367 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-386 2017/09/19 19:43 upstream 12fcf66e d394531e .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-386 2017/09/19 19:31 upstream 12fcf66e d394531e .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-next-kasan-gce 2017/12/11 21:46 linux-next 153e8244 da131727 .config log report syz borntraeger@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, viro@zeniv.linux.org.uk, x86@kernel.org
ci-upstream-mmots-kasan-gce 2017/11/12 03:26 mmots 97530111 00f6ff58 .config log report syz borntraeger@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-next-kasan-gce 2017/11/12 03:04 linux-next d9e0e63d e0a2b195 .config log report syz borntraeger@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-next-kasan-gce 2017/09/27 08:06 linux-next 045c5205 c26ea367 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, jschoenh@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-mmots-kasan-gce 2017/09/12 12:13 mmots 114c2781 96b8e399 .config log report syz borntraeger@de.ibm.com, cornelia.huck@de.ibm.com, david@redhat.com, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/07/18 17:53 upstream 3c53776e 809256c3 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/18 12:24 upstream 3c53776e 809256c3 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/18 09:56 upstream 3c53776e 6d5bd5b5 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/17 15:19 upstream 30b06abf 13761366 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/17 10:26 upstream 30b06abf 13761366 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/17 03:23 upstream 706bf68b 40cb0c9a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/16 08:47 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/16 06:54 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/16 05:04 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/16 03:35 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/16 01:19 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/15 11:40 upstream 37b5dca2 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/15 03:06 upstream c31496db 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/14 23:39 upstream c31496db 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/14 15:49 upstream 2db39a2f 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/14 03:00 upstream 9d2e3489 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/13 15:35 upstream 63f04777 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/13 06:39 upstream 63f04777 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/12 16:26 upstream c25c74b7 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/12 15:14 upstream c25c74b7 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/12 04:11 upstream c25c74b7 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/11 17:37 upstream 1e09177a 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2018/07/11 15:12 upstream 1e09177a 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/11 13:17 upstream 1e09177a 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/11 08:56 upstream 30c2c32d 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/11 04:06 upstream 30c2c32d 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/10 23:36 upstream 30c2c32d 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/10 12:08 upstream 092150a2 9fa03fa5 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce 2018/07/09 13:41 upstream 1e4b044d f25e5770 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/18 06:29 upstream 3c53776e 6d5bd5b5 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/17 20:34 upstream 30b06abf 6d5bd5b5 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/16 14:59 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/16 12:08 upstream 9d3cce1e 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/15 15:35 upstream 37b5dca2 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/15 08:12 upstream c31496db 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/14 20:44 upstream 2db39a2f 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/13 19:25 upstream 9d2e3489 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/13 12:44 upstream 63f04777 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/13 08:32 upstream 63f04777 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/13 04:51 upstream 63f04777 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/07/10 14:37 upstream 092150a2 9fa03fa5 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/16 17:31 linux-next 1d4eb636 40cb0c9a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/14 12:25 linux-next 483d835c 92a49505 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/12 20:10 linux-next 3ee15ba6 06c33b3a .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/10 21:26 linux-next 3951bd9f 2e0e3130 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/10 06:34 linux-next d00d6d9a f25e5770 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/09 22:18 linux-next d00d6d9a f25e5770 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/07/09 15:34 linux-next d00d6d9a f25e5770 .config log report akpm@linux-foundation.org, gregkh@linuxfoundation.org, hmclauchlan@fb.com, joe@perches.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, pombredanne@nexb.com, rientjes@google.com