12-Oct-2026 09:16:46: building syzkaller on 4f7b22a0cea479ab522e99815d78a4ad5784b1da... 12-Oct-2026 09:17:03: fetching kernel... 12-Oct-2026 09:17:05: checked out kernel commit 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907 ("Linux 7.3-rc7", 2026-10-11 20:04:55 -0700 -0700) 12-Oct-2026 09:17:05: cleaning kernel... 12-Oct-2026 09:17:06: building kernel... 12-Oct-2026 09:28:46: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 12-Oct-2026 09:28:46: testing patch... 12-Oct-2026 09:29:55: aggregating test results failed: SYZFAIL: failed to recv rpc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). Warning: Permanently added '[localhost]:11034' (ED25519) to the list of known hosts. 2026/10/12 09:29:35 parsed 1 programs 2026/10/12 09:29:35 serving rpc on tcp://39451 [ 48.335813][ T5742] cgroup: Unknown subsys name 'net' [ 48.432665][ T5742] cgroup: Unknown subsys name 'cpuset' [ 48.436065][ T5742] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 49.395620][ T5742] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.401170][ T5748] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 51.406075][ T5748] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 51.409041][ T5748] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.444873][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.445881][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.446655][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.448114][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.448504][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.983343][ T5775] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.983742][ T5775] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 53.718567][ T5783] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.718613][ T5783] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.718667][ T5783] bridge_slave_0: entered allmulticast mode [ 53.719823][ T5783] bridge_slave_0: entered promiscuous mode [ 53.721961][ T5783] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.722029][ T5783] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.722078][ T5783] bridge_slave_1: entered allmulticast mode [ 53.722767][ T5783] bridge_slave_1: entered promiscuous mode [ 53.735214][ T5783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.736608][ T5783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.748036][ T5783] team0: Port device team_slave_0 added [ 53.751376][ T5783] team0: Port device team_slave_1 added [ 53.772364][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.772379][ T5783] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 53.772400][ T5783] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.774617][ T5783] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.774629][ T5783] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 53.774650][ T5783] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.810611][ T5783] hsr_slave_0: entered promiscuous mode [ 53.811504][ T5783] hsr_slave_1: entered promiscuous mode [ 53.910555][ T5783] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 53.917338][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 53.917965][ T5783] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 53.921276][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 53.922480][ T5783] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 53.925967][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 53.926473][ T5783] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 53.930347][ T5783] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 53.944287][ T5783] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.944339][ T5783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.944569][ T5783] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.944613][ T5783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.984184][ T5783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.992937][ T176] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.994690][ T176] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.009965][ T5783] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.023843][ T176] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.024006][ T176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.036629][ T176] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.036716][ T176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.407517][ T5783] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.607308][ T5783] veth0_vlan: entered promiscuous mode [ 54.613025][ T5783] veth1_vlan: entered promiscuous mode [ 54.633389][ T5783] veth0_macvtap: entered promiscuous mode [ 54.636918][ T5783] veth1_macvtap: entered promiscuous mode [ 54.649309][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.655784][ T5783] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.680371][ T5750] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.698464][ T12] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.698501][ T12] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.698527][ T12] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.748205][ T12] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.807790][ T12] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.865521][ T12] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.955931][ T12] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.194767][ T176] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.194786][ T176] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.220127][ T176] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.220146][ T176] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). [ 55.954365][ T12] bridge_slave_1: left allmulticast mode [ 55.954388][ T12] bridge_slave_1: left promiscuous mode [ 55.955002][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.959219][ T12] bridge_slave_0: left allmulticast mode [ 55.959233][ T12] bridge_slave_0: left promiscuous mode [ 55.959332][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.047506][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.052631][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.053477][ T12] bond0 (unregistering): Released all slaves [ 56.157524][ T12] hsr_slave_0: left promiscuous mode [ 56.162639][ T12] hsr_slave_1: left promiscuous mode [ 56.163263][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.163288][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.163900][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.163910][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.169518][ T12] veth1_macvtap: left promiscuous mode [ 56.169567][ T12] veth0_macvtap: left promiscuous mode [ 56.169904][ T12] veth1_vlan: left promiscuous mode [ 56.170238][ T12] veth0_vlan: left promiscuous mode [ 56.355207][ T12] team0 (unregistering): Port device team_slave_1 removed [ 56.363989][ T12] team0 (unregistering): Port device team_slave_0 removed [ 56.462683][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 56.624036][ T5447] 8021q: adding VLAN 0 to HW filter on device eth3 [ 56.764189][ T5447] 8021q: adding VLAN 0 to HW filter on device eth4 [ 56.908243][ T5447] 8021q: adding VLAN 0 to HW filter on device eth5