29-Oct-2026 09:58:58: building syzkaller on 746171eef8d3611ed06d1a92ef68d5bee5031150... 29-Oct-2026 10:02:06: fetching kernel... 29-Oct-2026 10:02:10: checked out kernel commit c339f4010dea8b0d754f84ace70cd1b089878ef8 ("Merge tag 'platform-drivers-x86-v7.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86", 2026-10-28 07:36:32 -1000 -1000) 29-Oct-2026 10:02:10: cleaning kernel... 29-Oct-2026 10:02:12: building kernel... 29-Oct-2026 10:15:24: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 29-Oct-2026 10:15:24: testing patch... 29-Oct-2026 10:19:36: 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 '10.128.0.152' (ED25519) to the list of known hosts. 2026/10/29 10:18:41 parsed 1 programs 2026/10/29 10:18:41 serving rpc on tcp://34997 [ 81.230893][ T5647] cgroup: Unknown subsys name 'net' [ 81.325947][ T5647] cgroup: Unknown subsys name 'cpuset' [ 81.335577][ T5647] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.918293][ T5647] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.809350][ T5663] 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. [ 85.819302][ T5663] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 85.842669][ T5663] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 87.128087][ T29] cfg80211: failed to load regulatory.db [ 87.829094][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.829787][ T5694] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.829888][ T5694] bridge_slave_0: entered allmulticast mode [ 87.831842][ T5694] bridge_slave_0: entered promiscuous mode [ 87.838058][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.838143][ T5694] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.838265][ T5694] bridge_slave_1: entered allmulticast mode [ 87.839779][ T5694] bridge_slave_1: entered promiscuous mode [ 87.905940][ T5694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.908077][ T5694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.935880][ T5694] team0: Port device team_slave_0 added [ 87.937745][ T5694] team0: Port device team_slave_1 added [ 87.959140][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.959153][ T5694] 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. [ 87.959166][ T5694] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.961310][ T5694] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.961325][ T5694] 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. [ 87.961347][ T5694] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.007048][ T5694] hsr_slave_0: entered promiscuous mode [ 88.008190][ T5694] hsr_slave_1: entered promiscuous mode [ 88.178443][ T5694] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 88.184846][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.187477][ T5694] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 88.200443][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.201862][ T5694] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 88.207061][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.209657][ T5694] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 88.221098][ T5694] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.254909][ T5694] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.254986][ T5694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.255333][ T5694] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.255399][ T5694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.319340][ T5694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.333579][ T71] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.334316][ T71] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.346317][ T5694] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.358062][ T71] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.358250][ T71] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.368367][ T71] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.368481][ T71] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.675629][ T5694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.860254][ T5694] veth0_vlan: entered promiscuous mode [ 88.876157][ T5694] veth1_vlan: entered promiscuous mode [ 88.906170][ T5694] veth0_macvtap: entered promiscuous mode [ 88.913020][ T5694] veth1_macvtap: entered promiscuous mode [ 88.929837][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.944898][ T5694] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.973220][ T3324] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.010892][ T12] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.010938][ T12] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.010968][ T12] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.095955][ T12] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.180381][ T12] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.252075][ T12] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.303817][ T5740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.305664][ T5740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.311682][ T12] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.312412][ T5740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.314923][ T5740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.315679][ T5740] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.918251][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.918276][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.957128][ T71] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.957150][ T71] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.061126][ T5754] br_netfilter no longer supported in user namespaces [ 90.168389][ T5754] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 90.170510][ T5754] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 90.258393][ T12] bridge_slave_1: left allmulticast mode [ 90.258433][ T12] bridge_slave_1: left promiscuous mode [ 90.259189][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.300379][ T12] bridge_slave_0: left allmulticast mode [ 90.300405][ T12] bridge_slave_0: left promiscuous mode [ 90.300690][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.431850][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.434412][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.435503][ T12] bond0 (unregistering): Released all slaves [ 90.568421][ T12] hsr_slave_0: left promiscuous mode [ 90.569391][ T12] hsr_slave_1: left promiscuous mode [ 90.570285][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.570316][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.572920][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.572938][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.605306][ T12] veth1_macvtap: left promiscuous mode [ 90.605356][ T12] veth0_macvtap: left promiscuous mode [ 90.605455][ T12] veth1_vlan: left promiscuous mode [ 90.605531][ T12] veth0_vlan: left promiscuous mode [ 90.943414][ T12] team0 (unregistering): Port device team_slave_1 removed [ 90.970983][ T12] team0 (unregistering): Port device team_slave_0 removed [ 91.123250][ T5298] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.895654][ T5298] 8021q: adding VLAN 0 to HW filter on device eth2 [ 92.703802][ T5298] 8021q: adding VLAN 0 to HW filter on device eth3 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). [ 93.265605][ T5298] 8021q: adding VLAN 0 to HW filter on device eth4