29-Oct-2026 10:42:40: building syzkaller on 746171eef8d3611ed06d1a92ef68d5bee5031150... 29-Oct-2026 10:44:07: fetching kernel... 29-Oct-2026 10:44:11: 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 10:44:11: cleaning kernel... 29-Oct-2026 10:44:13: building kernel... 29-Oct-2026 10:57:26: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 29-Oct-2026 10:57:26: testing patch... 29-Oct-2026 11:02:02: 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 '10.128.1.179' (ED25519) to the list of known hosts. 2026/10/29 11:01:13 parsed 1 programs 2026/10/29 11:01:13 serving rpc on tcp://46451 [ 90.366096][ T5648] cgroup: Unknown subsys name 'net' [ 90.481065][ T5648] cgroup: Unknown subsys name 'cpuset' [ 90.490851][ T5648] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 92.091979][ T5648] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.189882][ T29] cfg80211: failed to load regulatory.db [ 95.432752][ T5661] 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. [ 95.440825][ T5661] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 95.468906][ T5661] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 96.232492][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.233141][ T5669] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.233252][ T5669] bridge_slave_0: entered allmulticast mode [ 96.235008][ T5669] bridge_slave_0: entered promiscuous mode [ 96.246739][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.247136][ T5669] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.247540][ T5669] bridge_slave_1: entered allmulticast mode [ 96.252644][ T5669] bridge_slave_1: entered promiscuous mode [ 96.306913][ T5669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.309593][ T5669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.347241][ T5669] team0: Port device team_slave_0 added [ 96.349613][ T5669] team0: Port device team_slave_1 added [ 96.381559][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.381574][ T5669] 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. [ 96.381593][ T5669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.383718][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.383735][ T5669] 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. [ 96.383766][ T5669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.500130][ T5669] hsr_slave_0: entered promiscuous mode [ 96.501415][ T5669] hsr_slave_1: entered promiscuous mode [ 96.678713][ T5669] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 96.684791][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 96.686233][ T5669] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 96.706681][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 96.709345][ T5669] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 96.725423][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 96.727880][ T5669] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 96.743501][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.776124][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.776225][ T5669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.777869][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.778241][ T5669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.858244][ T5669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.877475][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.878361][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.889854][ T5669] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.913028][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.913130][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.932198][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.932306][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.313176][ T5669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.364903][ T5669] veth0_vlan: entered promiscuous mode [ 97.375849][ T5669] veth1_vlan: entered promiscuous mode [ 97.411555][ T5669] veth0_macvtap: entered promiscuous mode [ 97.423332][ T5669] veth1_macvtap: entered promiscuous mode [ 97.441811][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.457464][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.518267][ T155] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.518924][ T50] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.518966][ T50] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.519003][ T50] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.629697][ T50] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.675251][ T5705] br_netfilter no longer supported in user namespaces [ 97.712558][ T50] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.784839][ T50] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.832667][ T5705] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 97.833064][ T5705] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 98.984935][ T50] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.917558][ T5746] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.918383][ T5746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.918920][ T5746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.920529][ T5746] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.921215][ T5746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.244115][ T3030] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.244142][ T3030] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.285759][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.285781][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.565517][ T50] bridge_slave_1: left allmulticast mode [ 100.565556][ T50] bridge_slave_1: left promiscuous mode [ 100.566192][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.590855][ T50] bridge_slave_0: left allmulticast mode [ 100.590875][ T50] bridge_slave_0: left promiscuous mode [ 100.591057][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.739685][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.743330][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.744673][ T50] bond0 (unregistering): Released all slaves [ 100.872339][ T50] hsr_slave_0: left promiscuous mode [ 100.874939][ T50] hsr_slave_1: left promiscuous mode [ 100.876171][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.876205][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.910436][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.910463][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.942343][ T50] veth1_macvtap: left promiscuous mode [ 100.942413][ T50] veth0_macvtap: left promiscuous mode [ 100.942538][ T50] veth1_vlan: left promiscuous mode [ 100.942694][ T50] veth0_vlan: left promiscuous mode [ 101.550354][ T50] team0 (unregistering): Port device team_slave_1 removed [ 101.571508][ T50] team0 (unregistering): Port device team_slave_0 removed [ 101.722506][ T5297] 8021q: adding VLAN 0 to HW filter on device eth1 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). [ 103.261708][ T5297] 8021q: adding VLAN 0 to HW filter on device eth2 [ 104.252510][ T5297] 8021q: adding VLAN 0 to HW filter on device eth3 [ 104.800341][ T5297] 8021q: adding VLAN 0 to HW filter on device eth4