12-Sep-2026 15:34:51: building syzkaller on b55bd4c326e93e991a66a7c156e14a5d774881c5... 12-Sep-2026 16:01:55: fetching kernel... 12-Sep-2026 16:01:57: checked out kernel commit 31a4327ffe2d8cbd0f51a3af6a3ffc5ecd7fdbee ("Merge tag 'fbdev-for-7.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev", 2026-09-12 08:06:04 -0700 -0700) 12-Sep-2026 16:01:57: cleaning kernel... 12-Sep-2026 16:01:58: building kernel... 12-Sep-2026 16:12:54: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 12-Sep-2026 16:12:54: testing patch... 12-Sep-2026 16:14:11: aggregating test results failed: lost connection to test machine Warning: Permanently added '[localhost]:48208' (ED25519) to the list of known hosts. 2026/09/12 16:13:41 parsed 1 programs 2026/09/12 16:13:41 serving rpc on tcp://39953 [ 47.647249][ T5747] cgroup: Unknown subsys name 'net' [ 47.763518][ T5747] cgroup: Unknown subsys name 'cpuset' [ 47.767480][ T5747] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 48.809573][ T5747] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.922276][ T5760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.922870][ T5760] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.923434][ T5760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.924136][ T5760] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.924554][ T5760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.039432][ T5757] 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. [ 51.056789][ T5757] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 51.065591][ T5756] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 51.730411][ T5778] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 51.730792][ T5778] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.259944][ T112] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.259968][ T112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.302575][ T112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.302596][ T112] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.935776][ T5800] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.937833][ T5800] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.937914][ T5800] bridge_slave_0: entered allmulticast mode [ 52.938840][ T5800] bridge_slave_0: entered promiscuous mode [ 52.952444][ T5800] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.952522][ T5800] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.952619][ T5800] bridge_slave_1: entered allmulticast mode [ 52.953996][ T5800] bridge_slave_1: entered promiscuous mode [ 53.000262][ T5800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.002951][ T5800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.021996][ T5800] team0: Port device team_slave_0 added [ 53.023190][ T5800] team0: Port device team_slave_1 added [ 53.060311][ T5800] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.060323][ T5800] 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. [ 53.060336][ T5800] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.061866][ T5800] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.061880][ T5800] 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. [ 53.061898][ T5800] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.083136][ T5800] hsr_slave_0: entered promiscuous mode [ 53.083577][ T5800] hsr_slave_1: entered promiscuous mode [ 53.194341][ T5800] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 53.200144][ T5800] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 53.201052][ T5800] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 53.209142][ T5800] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 53.209738][ T5800] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 53.212692][ T5800] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 53.213480][ T5800] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 53.216729][ T5800] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 53.241517][ T5800] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.241634][ T5800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.241878][ T5800] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.241931][ T5800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.274950][ T5800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.285315][ T178] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.286267][ T178] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.298142][ T5800] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.304439][ T178] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.304534][ T178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.310408][ T178] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.310457][ T178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.619985][ T5800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.664037][ T5800] veth0_vlan: entered promiscuous mode [ 53.673805][ T5800] veth1_vlan: entered promiscuous mode [ 53.689908][ T5800] veth0_macvtap: entered promiscuous mode [ 53.693699][ T5800] veth1_macvtap: entered promiscuous mode [ 53.701079][ T5800] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.706414][ T5800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.739377][ T5766] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.740106][ T13] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.740290][ T13] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.740309][ T13] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.805393][ T5766] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). [ 53.931224][ T5766] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.219565][ T5766] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.443409][ T5766] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.756137][ T5766] bridge_slave_1: left allmulticast mode [ 56.756173][ T5766] bridge_slave_1: left promiscuous mode [ 56.756697][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.767645][ T5766] bridge_slave_0: left allmulticast mode [ 56.767660][ T5766] bridge_slave_0: left promiscuous mode [ 56.767783][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.885056][ T5766] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.888141][ T5766] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.889590][ T5766] bond0 (unregistering): Released all slaves [ 56.997754][ T5766] hsr_slave_0: left promiscuous mode [ 56.998461][ T5766] hsr_slave_1: left promiscuous mode [ 56.999760][ T5766] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.999784][ T5766] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.002341][ T5766] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.002357][ T5766] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.013564][ T5766] veth1_macvtap: left promiscuous mode [ 57.013644][ T5766] veth0_macvtap: left promiscuous mode [ 57.014087][ T5766] veth1_vlan: left promiscuous mode [ 57.014185][ T5766] veth0_vlan: left promiscuous mode [ 57.141548][ T5766] team0 (unregistering): Port device team_slave_1 removed [ 57.147449][ T5766] team0 (unregistering): Port device team_slave_0 removed [ 57.231486][ T5454] 8021q: adding VLAN 0 to HW filter on device eth2 [ 57.464846][ T5454] 8021q: adding VLAN 0 to HW filter on device eth3 [ 57.634417][ T5454] 8021q: adding VLAN 0 to HW filter on device eth4 [ 57.806883][ T5454] 8021q: adding VLAN 0 to HW filter on device eth5 [ 70.921678][ T1438] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.921741][ T1438] ieee802154 phy1 wpan1: encryption failed: -22