syzbot

Applied filters: WithRepro (drop) Label=subsystems:kvm (drop)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Closed	Patch
WARNING in kvm_read_guest_offset_cached kvm	-1	C			4	72d	368d	29/29	4d03h	923ca078f08c KVM: x86: Don't leave APF half-enabled on bad APF data GPA
BUG: sleeping function called from invalid context in vhost_get_avail_idx kvm net virt	5	C			1	91d	89d	29/29	59d	e08a9fac5cf8 vhost_net: fix sleeping with preempt-disabled in vhost_net_busy_poll()
WARNING in kvm_gmem_fault_user_mapping kvm	-1	C	error		3	156d	169d	29/29	73d	dd085fe9a8eb mm: thp: deny THP for files on anonymous inodes
KASAN: slab-use-after-free Write in kvm_gmem_release kvm	22	C	done		12	218d	268d	29/29	192d	ae431059e75d KVM: guest_memfd: Remove bindings on memslot deletion when gmem is dying
WARNING in virtio_transport_send_pkt_info net virt kvm	-1	C			145	323d	341d	29/29	283d	7fb1291257ea vsock/virtio: Fix message iterator handling on transmit path
WARNING: suspicious RCU usage in kvm_vcpu_gfn_to_memslot kvm	4	C			67	483d	541d	28/29	403d	3617c0ee7dec KVM: x86/xen: Only write Xen hypercall page for guest writes to MSR
general protection fault in add_wait_queue kvm net virt	10	C	done		676	517d	531d	28/29	403d	78dafe1cf3af vsock: Orphan socket after transport release
WARNING in __kvm_gpc_refresh (2) kvm	-1	C	error		2	767d	781d	27/29	704d	ebbdf37ce9ab KVM: Validate hva in kvm_gpc_activate_hva() to fix __kvm_gpc_refresh() WARN
KASAN: slab-use-after-free Read in vhost_task_fn kvm net virt	19	C	done		2661	808d	810d	25/29	773d	db5247d9bf5c vhost_task: Handle SIGKILL by flushing work and exiting
WARNING in __kvm_gpc_refresh kvm	-1	C			178	788d	852d	25/29	787d	5c9ca4ed8908 KVM: Check validity of offset+length of gfn_to_pfn_cache prior to activation
WARNING in kvm_mmu_notifier_invalidate_range_start (3) kvm	-1	C	inconclusive	done	44	914d	975d	25/29	863d	4cccb6221cae fs/proc/task_mmu: move mmu notification mechanism inside mm lock
WARNING in kvm_mmu_notifier_change_pte kvm	-1	C	inconclusive		2	938d	948d	25/29	900d	4cccb6221cae fs/proc/task_mmu: move mmu notification mechanism inside mm lock
KMSAN: uninit-value in virtio_transport_recv_pkt virt kvm net	7	C			20713	982d	996d	25/29	941d	34c4effacfc3 virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
kernel BUG in vhost_get_vq_desc virt kvm net	-1	C	inconclusive		19	1604d	1617d	22/29	1240d	a58da53ffd70 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
WARNING: ODEBUG bug in kvm_xen_vcpu_set_attr kvm kvm-x86 io-uring	-1	C	done		4	1448d	1501d	22/29	1240d	af735db31285 KVM: x86/xen: Initialize Xen timer only once c03689913635 KVM: x86/xen: Stop Xen timer before changing IRQ
INFO: task hung in vhost_work_dev_flush virt kvm net	1	C	error		2	1620d	1611d	22/29	1240d	e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in kvm_mmu_notifier_invalidate_range_start (2) kvm	-1	C	done		14	1567d	1581d	22/29	1240d	01e67e04c281 mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
memory leak in kvm_set_memslot kvm	3	C			1	1524d	1524d	22/29	1240d	c87661f855c3 KVM: Free new dirty bitmap if creating a new memslot fails
WARNING in kvm_mmu_notifier_invalidate_range_start kvm	-1	C	done		19	1602d	1663d	20/29	1593d	d6aba4c8e20d hugetlbfs: fix off-by-one error in hugetlb_vmdelete_list()
memory leak in kvm_dev_ioctl kvm	3	C			37	1830d	1842d	20/29	1712d	004d62eb4e57 kvm: debugfs: fix memory leak in kvm_create_vm_debugfs
WARNING in kvm_wait kvm	-1	C	error		119882	1941d	1958d	20/29	1712d	f4e61f0c9add x86/kvm: Fix broken irq restoration in kvm_wait
memory leak in virtio_transport_send_pkt_info virt kvm net	3	C			2	1923d	1986d	20/29	1712d	8432b8114957 vsock/virtio: free queued packets when closing socket
general protection fault in kvm_hv_irq_routing_update kvm kvm-x86	2	C	done		33	1962d	1969d	20/29	1926d	919f4ebc5987 KVM: x86: hyper-v: Fix Hyper-V context null-ptr-deref
KASAN: slab-out-of-bounds Read in __kvm_gfn_to_hva_cache_init kvm	17	C	done		1537	2248d	2293d	15/29	2221d	b6467ab142b7 KVM: Check validity of resolved slot when searching memslots
kernel panic: stack is corrupted in vhost_net_ioctl kvm net virt	2	C	done		2	2345d	2432d	15/29	2285d	42d84c8490f9 vhost: Check docket sk_family instead of call getname
INFO: task hung in lock_sock_nested (2) net virt kvm	1	C	done		418	2325d	2338d	15/29	2285d	3f74957fcbea vsock: fix potential deadlock in transport->release()
general protection fault in virtio_transport_release kvm net virt	2	C	done		7	2432d	2433d	15/29	2410d	039fcccaed33 vsock: avoid to assign transport if its initialization fails
general protection fault in kvm_coalesced_mmio_init kvm	2	syz	done		48	2440d	2449d	14/29	2423d	8a44119a98be KVM: Fix NULL-ptr deref after kvm_create_vm fails
BUG: unable to handle kernel paging request in coalesced_mmio_write kvm	8	C	done		10	2576d	2580d	13/29	2468d	b60fe990c6b0 KVM: coalesced_mmio: add bounds checking
INFO: task hung in vhost_net_stop_vq net virt kvm	1	C	done		136	2650d	2787d	12/29	2609d	813dbeb656d6 vhost: reject zero size iova range
KMSAN: kernel-infoleak in kvm_vcpu_write_guest_page kvm	9	C			25	2783d	2811d	11/29	2692d	3a33d030daaa kvm: x86/vmx: Use kzalloc for cached_vmcs12
KASAN: slab-out-of-bounds Read in kvm_clear_dirty_log_protect kvm	17	C			54	2743d	2755d	11/29	2692d	98938aa8edd6 KVM: validate userspace input in kvm_clear_dirty_log_protect()
WARNING: refcount bug in kvm_vm_ioctl kvm	13	syz			13	2726d	2839d	11/29	2692d	cfa39381173d kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
KASAN: use-after-free Read in kvm_put_kvm kvm	19	C			143	2768d	2828d	11/29	2746d	987d1149be7d KVM: fix unregistering coalesced mmio zone from wrong bus
KASAN: use-after-free Read in vhost_transport_send_pkt kvm net virt	19	syz			36	2784d	2910d	11/29	2770d	834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_work_queue kvm net virt	19	syz			30	2782d	2881d	11/29	2770d	834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KASAN: use-after-free Read in vhost_transport_cancel_pkt kvm net virt	19	syz			17	2808d	2853d	11/29	2770d	834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KMSAN: kernel-infoleak in kvm_write_guest_page kvm	9	C			36	2783d	2810d	11/29	2781d	bcbfbd8ec210 KVM: x86: Fix kernel info-leak in KVM_HC_CLOCK_PAIRING hypercall
KASAN: use-after-free Write in irq_bypass_register_consumer kvm	22	C			1632	2922d	3183d	8/29	2885d	b5020a8e6b54 KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in parallel.
KMSAN: uninit-value in _copy_to_iter (2) kvm net virt	7	C			226	2963d	3008d	8/29	2931d	670ae9caaca4 vhost: fix info leak due to uninitialized memory
general protection fault in __radix_tree_delete kvm kvm-x86	2	C			38	2976d	3002d	5/29	2963d	7a4deea1aa8b idr: fix invalid ptr dereference on item delete
WARNING in __mutex_unlock_slowpath kvm kvm-x86	-1	C			2	3000d	3002d	5/29	2963d	7a4deea1aa8b idr: fix invalid ptr dereference on item delete
kernel BUG at drivers/vhost/vhost.c:LINE! (2) virt kvm net	-1	C			139	2995d	3025d	5/29	2993d	d14d2b78090c vhost: fix vhost_vq_access_ok() log check
KASAN: use-after-free Read in perf_trace_lock_acquire (2) kvm net virt	19	C			188	3089d	3161d	5/29	3007d	4cd879515d68 vhost_net: stop device during reset owner
BUG: corrupted list in remove_wait_queue virt kvm net	8	C			5	3038d	3041d	5/29	3025d	dc6455a71c7f vhost: correctly remove wait queue during poll failure
kernel BUG at drivers/vhost/vhost.c:LINE! kvm net virt	-1	C			152	3025d	3044d	5/29	3025d	d65026c6c62e vhost: validate log when IOTLB is enabled
possible deadlock in handle_rx virt kvm net	4	C			4	3037d	3037d	5/29	3025d	aaa3149bbee9 vhost_net: add missing lock nesting notation
WARNING in vhost_dev_cleanup net virt kvm	-1	C			4	3091d	3097d	4/29	3090d	4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt	4	C			25952	3097d	3099d	4/29	3093d	e9cb4239134c vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()