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	36d	332d	2/29	never	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	55d	53d	29/29	23d	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	120d	133d	29/29	37d	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	182d	232d	29/29	156d	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	287d	305d	29/29	247d	7fb1291257ea vsock/virtio: Fix message iterator handling on transmit path
WARNING: suspicious RCU usage in kvm_vcpu_gfn_to_memslot kvm	4	C			67	447d	505d	28/29	367d	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	481d	495d	28/29	367d	78dafe1cf3af vsock: Orphan socket after transport release
WARNING in __kvm_gpc_refresh (2) kvm	-1	C	error		2	731d	745d	27/29	668d	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	772d	774d	25/29	737d	db5247d9bf5c vhost_task: Handle SIGKILL by flushing work and exiting
WARNING in __kvm_gpc_refresh kvm	-1	C			178	752d	816d	25/29	751d	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	878d	939d	25/29	827d	4cccb6221cae fs/proc/task_mmu: move mmu notification mechanism inside mm lock
WARNING in kvm_mmu_notifier_change_pte kvm	-1	C	inconclusive		2	902d	912d	25/29	864d	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	946d	960d	25/29	905d	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	1568d	1581d	22/29	1204d	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	1412d	1465d	22/29	1204d	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	1584d	1575d	22/29	1204d	e2ae38cf3d91 vhost: fix hung thread due to erroneous iotlb entries
WARNING in kvm_mmu_notifier_invalidate_range_start (2) kvm	-1	C	done		14	1531d	1544d	22/29	1204d	01e67e04c281 mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
memory leak in kvm_set_memslot kvm	3	C			1	1488d	1488d	22/29	1204d	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	1566d	1627d	20/29	1557d	d6aba4c8e20d hugetlbfs: fix off-by-one error in hugetlb_vmdelete_list()
memory leak in kvm_dev_ioctl kvm	3	C			37	1794d	1806d	20/29	1676d	004d62eb4e57 kvm: debugfs: fix memory leak in kvm_create_vm_debugfs
WARNING in kvm_wait kvm	-1	C	error		119882	1905d	1922d	20/29	1676d	f4e61f0c9add x86/kvm: Fix broken irq restoration in kvm_wait
memory leak in virtio_transport_send_pkt_info virt kvm net	3	C			2	1887d	1950d	20/29	1676d	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	1926d	1933d	20/29	1890d	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	2212d	2257d	15/29	2185d	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	2309d	2396d	15/29	2249d	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	2289d	2302d	15/29	2249d	3f74957fcbea vsock: fix potential deadlock in transport->release()
general protection fault in virtio_transport_release kvm net virt	2	C	done		7	2396d	2397d	15/29	2374d	039fcccaed33 vsock: avoid to assign transport if its initialization fails
general protection fault in kvm_coalesced_mmio_init kvm	2	syz	done		48	2404d	2413d	14/29	2387d	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	2539d	2544d	13/29	2432d	b60fe990c6b0 KVM: coalesced_mmio: add bounds checking
INFO: task hung in vhost_net_stop_vq net virt kvm	1	C	done		136	2613d	2751d	12/29	2573d	813dbeb656d6 vhost: reject zero size iova range
KMSAN: kernel-infoleak in kvm_vcpu_write_guest_page kvm	9	C			25	2747d	2775d	11/29	2656d	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	2707d	2718d	11/29	2656d	98938aa8edd6 KVM: validate userspace input in kvm_clear_dirty_log_protect()
WARNING: refcount bug in kvm_vm_ioctl kvm	13	syz			13	2690d	2803d	11/29	2656d	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	2732d	2792d	11/29	2710d	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	2748d	2874d	11/29	2733d	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	2746d	2845d	11/29	2733d	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	2772d	2817d	11/29	2733d	834e772c8db0 vhost/vsock: fix use-after-free in network stack callers
KMSAN: kernel-infoleak in kvm_write_guest_page kvm	9	C			36	2747d	2774d	11/29	2745d	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	2886d	3147d	8/29	2849d	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	2927d	2972d	8/29	2895d	670ae9caaca4 vhost: fix info leak due to uninitialized memory
WARNING in __mutex_unlock_slowpath kvm kvm-x86	-1	C			2	2964d	2966d	5/29	2927d	7a4deea1aa8b idr: fix invalid ptr dereference on item delete
general protection fault in __radix_tree_delete kvm kvm-x86	2	C			38	2940d	2966d	5/29	2927d	7a4deea1aa8b idr: fix invalid ptr dereference on item delete
kernel BUG at drivers/vhost/vhost.c:LINE! (2) virt kvm net	-1	C			139	2958d	2989d	5/29	2957d	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	3053d	3124d	5/29	2971d	4cd879515d68 vhost_net: stop device during reset owner
kernel BUG at drivers/vhost/vhost.c:LINE! kvm net virt	-1	C			152	2989d	3008d	5/29	2989d	d65026c6c62e vhost: validate log when IOTLB is enabled
BUG: corrupted list in remove_wait_queue virt kvm net	8	C			5	3002d	3005d	5/29	2989d	dc6455a71c7f vhost: correctly remove wait queue during poll failure
possible deadlock in handle_rx virt kvm net	4	C			4	3001d	3001d	5/29	2989d	aaa3149bbee9 vhost_net: add missing lock nesting notation
WARNING in vhost_dev_cleanup net virt kvm	-1	C			4	3055d	3061d	4/29	3053d	4cd879515d68 vhost_net: stop device during reset owner
possible deadlock in vhost_chr_write_iter kvm net virt	4	C			25952	3061d	3063d	4/29	3057d	e9cb4239134c vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()