25-Sep-2026 18:23:17: building syzkaller on 1e72964b0111319984575e60f266d1fa0a98abb5... 25-Sep-2026 18:23:48: fetching kernel... 25-Sep-2026 18:23:52: checked out kernel commit 165768bb70265b5c38cf0b73fafd75be235f8b14 ("Merge tag 'firewire-fixes-7.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394", 2026-09-24 17:09:56 -0700 -0700) 25-Sep-2026 18:23:52: cleaning kernel... 25-Sep-2026 18:23:54: building kernel... 25-Sep-2026 18:36:22: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 25-Sep-2026 18:36:22: testing patch... 25-Sep-2026 18:41:07: 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 '10.128.1.136' (ED25519) to the list of known hosts. 2026/09/25 18:40:12 parsed 1 programs 2026/09/25 18:40:12 serving rpc on tcp://42965 [ 103.154221][ T1863] cfg80211: failed to load regulatory.db [ 105.263715][ T5630] cgroup: Unknown subsys name 'net' [ 105.361768][ T5630] cgroup: Unknown subsys name 'cpuset' [ 105.365563][ T5630] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 107.235934][ T5630] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 111.358855][ T5649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.360469][ T5649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.363623][ T5649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.366484][ T5649] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.384141][ T5649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.973196][ T5647] 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. [ 112.112453][ T5647] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 112.115590][ T5647] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 112.147496][ T5647] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 112.148401][ T5647] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 114.586636][ T5661] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.592019][ T5661] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.592240][ T5661] bridge_slave_0: entered allmulticast mode [ 114.596319][ T5661] bridge_slave_0: entered promiscuous mode [ 114.663323][ T5661] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.663442][ T5661] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.663606][ T5661] bridge_slave_1: entered allmulticast mode [ 114.666213][ T5661] bridge_slave_1: entered promiscuous mode [ 115.112939][ T5661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.153834][ T5661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.264225][ T5661] team0: Port device team_slave_0 added [ 115.310432][ T5661] team0: Port device team_slave_1 added [ 115.378052][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.378084][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.425695][ T5661] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.425713][ T5661] 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. [ 115.425765][ T5661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.502817][ T5661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.502836][ T5661] 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. [ 115.502862][ T5661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.836302][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.836326][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.958854][ T5661] hsr_slave_0: entered promiscuous mode [ 115.960745][ T5661] hsr_slave_1: entered promiscuous mode [ 116.440447][ T5661] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 116.465747][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 116.480442][ T5661] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 116.486773][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 116.506509][ T5661] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 116.522990][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 116.524483][ T5661] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 116.532277][ T5661] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 116.673268][ T5661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.714940][ T5661] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.731584][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.731715][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.778959][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.779037][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.944695][ T5661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.028074][ T5661] veth0_vlan: entered promiscuous mode [ 117.074766][ T5661] veth1_vlan: entered promiscuous mode [ 117.167336][ T5661] veth0_macvtap: entered promiscuous mode [ 117.191225][ T5661] veth1_macvtap: entered promiscuous mode [ 117.225145][ T5661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.269170][ T5661] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.324518][ T59] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.348119][ T49] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.433093][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 117.474516][ T49] netdevsim netdevsim4 netdevsim3: set [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). [ 118.162158][ T59] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.312216][ T59] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.475495][ T59] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.290414][ T59] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.458243][ T59] bridge_slave_1: left allmulticast mode [ 120.458323][ T59] bridge_slave_1: left promiscuous mode [ 120.460609][ T59] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.501034][ T59] bridge_slave_0: left allmulticast mode [ 120.501072][ T59] bridge_slave_0: left promiscuous mode [ 120.502196][ T59] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.762829][ T59] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 120.779400][ T59] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 120.782028][ T59] bond0 (unregistering): Released all slaves [ 121.320789][ T59] hsr_slave_0: left promiscuous mode [ 121.321688][ T59] hsr_slave_1: left promiscuous mode [ 121.324225][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.324265][ T59] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.325730][ T59] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.325753][ T59] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.387229][ T59] veth1_macvtap: left promiscuous mode [ 121.387294][ T59] veth0_macvtap: left promiscuous mode [ 121.399546][ T59] veth1_vlan: left promiscuous mode [ 121.399760][ T59] veth0_vlan: left promiscuous mode [ 121.704360][ T59] team0 (unregistering): Port device team_slave_1 removed [ 121.727797][ T59] team0 (unregistering): Port device team_slave_0 removed [ 121.869743][ T5279] 8021q: adding VLAN 0 to HW filter on device eth1 [ 122.390648][ T5279] 8021q: adding VLAN 0 to HW filter on device eth3 [ 122.829992][ T5279] 8021q: adding VLAN 0 to HW filter on device eth2 [ 123.302239][ T5279] 8021q: adding VLAN 0 to HW filter on device eth4