08-Nov-2026 00:50:16: building syzkaller on 1fe56c0af80df10ab9f07819d9fa709dc9971ae1... 08-Nov-2026 00:50:34: fetching kernel... 08-Nov-2026 00:50:37: checked out kernel commit fa4ad798f6f681031775266044ba1b0cf3c670bd ("Merge tag 'for-7.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux", 2026-11-07 13:52:02 -0800 -0800) 08-Nov-2026 00:50:37: cleaning kernel... 08-Nov-2026 00:50:38: building kernel... 08-Nov-2026 01:01:34: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 08-Nov-2026 01:01:34: testing patch... 08-Nov-2026 01:02:44: 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]:34961' (ED25519) to the list of known hosts. 2026/11/08 01:02:23 parsed 1 programs 2026/11/08 01:02:23 serving rpc on tcp://39669 [ 49.138875][ T5797] cgroup: Unknown subsys name 'net' [ 49.268127][ T5797] cgroup: Unknown subsys name 'cpuset' [ 49.275476][ T5797] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 50.254080][ T5797] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.616926][ T5804] 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. [ 52.619616][ T5804] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.621725][ T5804] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.942792][ T5813] br_netfilter no longer supported in user namespaces [ 53.011059][ T5813] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 53.011274][ T5813] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.199362][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.200006][ T5842] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.200157][ T5842] bridge_slave_0: entered allmulticast mode [ 54.201564][ T5842] bridge_slave_0: entered promiscuous mode [ 54.206633][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.206678][ T5842] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.206730][ T5842] bridge_slave_1: entered allmulticast mode [ 54.207614][ T5842] bridge_slave_1: entered promiscuous mode [ 54.222336][ T5842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.224280][ T5842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.236363][ T5842] team0: Port device team_slave_0 added [ 54.237604][ T5842] team0: Port device team_slave_1 added [ 54.248583][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.248594][ T5842] 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. [ 54.248608][ T5842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.249860][ T5842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.249869][ T5842] 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. [ 54.249883][ T5842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.269073][ T5842] hsr_slave_0: entered promiscuous mode [ 54.269607][ T5842] hsr_slave_1: entered promiscuous mode [ 54.360483][ T5842] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 54.364461][ T5842] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 54.365134][ T5842] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 54.368300][ T5842] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 54.368780][ T5842] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 54.375389][ T5842] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 54.376192][ T5842] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 54.381470][ T5842] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 54.403513][ T5842] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.403750][ T5842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.404357][ T5842] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.404443][ T5842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.463258][ T5842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.475495][ T1164] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.476741][ T1164] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.490946][ T5842] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.501499][ T1164] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.501591][ T1164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.507858][ T1164] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.507954][ T1164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.829021][ T5842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.986111][ T5842] veth0_vlan: entered promiscuous mode [ 54.991607][ T5842] veth1_vlan: entered promiscuous mode [ 55.012004][ T5842] veth0_macvtap: entered promiscuous mode [ 55.014494][ T5842] veth1_macvtap: entered promiscuous mode [ 55.024314][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.029648][ T5842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.074276][ T5884] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.114814][ T13] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.114857][ T13] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.114888][ T13] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.166802][ T13] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.230674][ T13] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.274159][ T13] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.344998][ T13] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.412032][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.412990][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.414321][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.415180][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.415756][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.383044][ T1164] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.383076][ T1164] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.413452][ T1164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.413467][ T1164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.645129][ T13] bridge_slave_1: left allmulticast mode [ 56.645166][ T13] bridge_slave_1: left promiscuous mode [ 56.645760][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.655989][ T13] bridge_slave_0: left allmulticast mode [ 56.656011][ T13] bridge_slave_0: left promiscuous mode [ 56.656205][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.782652][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.788269][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.789621][ T13] bond0 (unregistering): Released all slaves [ 56.884056][ T13] hsr_slave_0: left promiscuous mode [ 56.884870][ T13] hsr_slave_1: left promiscuous mode [ 56.885602][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.885777][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.886986][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.887003][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.892904][ T13] veth1_macvtap: left promiscuous mode [ 56.892979][ T13] veth0_macvtap: left promiscuous mode [ 56.893058][ T13] veth1_vlan: left promiscuous mode [ 56.893143][ T13] veth0_vlan: left promiscuous mode [ 57.090472][ T13] team0 (unregistering): Port device team_slave_1 removed [ 57.106459][ T13] team0 (unregistering): Port device team_slave_0 removed [ 57.170167][ T5503] 8021q: adding VLAN 0 to HW filter on device eth2 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). [ 57.321510][ T5503] 8021q: adding VLAN 0 to HW filter on device eth3 [ 57.480720][ T5503] 8021q: adding VLAN 0 to HW filter on device eth4 [ 57.665312][ T5503] 8021q: adding VLAN 0 to HW filter on device eth5