28-Sep-2026 21:28:46: building syzkaller on 924033e8563a7d1a4ffcdc7fa0ae0eaa23ce5579... 28-Sep-2026 21:29:02: fetching kernel... 28-Sep-2026 21:29:04: checked out kernel commit 72d3fcf802c45d00b300f25b848a93c3a2bd7c7e ("Linux 7.3-rc5", 2026-09-27 13:55:01 -0700 -0700) 28-Sep-2026 21:29:04: cleaning kernel... 28-Sep-2026 21:29:05: building kernel... 28-Sep-2026 21:39:52: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 28-Sep-2026 21:39:52: testing patch... 28-Sep-2026 21:41:02: 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 '[localhost]:49890' (ED25519) to the list of known hosts. 2026/09/28 21:40:41 parsed 1 programs 2026/09/28 21:40:41 serving rpc on tcp://38115 [ 49.329307][ T5745] cgroup: Unknown subsys name 'net' [ 49.449894][ T5745] cgroup: Unknown subsys name 'cpuset' [ 49.452945][ T5745] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 50.435391][ T5745] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.746255][ T5753] 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. [ 52.751158][ T5753] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.762282][ T5753] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.060951][ T5773] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.061295][ T5773] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.192060][ T5786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.192572][ T5786] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.193330][ T5786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.194584][ T5786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.195034][ T5786] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.707230][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.707330][ T5804] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.707426][ T5804] bridge_slave_0: entered allmulticast mode [ 55.708841][ T5804] bridge_slave_0: entered promiscuous mode [ 55.712519][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.712638][ T5804] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.712727][ T5804] bridge_slave_1: entered allmulticast mode [ 55.714151][ T5804] bridge_slave_1: entered promiscuous mode [ 55.740630][ T5804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.743678][ T5804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.769063][ T5804] team0: Port device team_slave_0 added [ 55.771563][ T5804] team0: Port device team_slave_1 added [ 55.792858][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.792875][ T5804] 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. [ 55.792898][ T5804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.795175][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.795189][ T5804] 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. [ 55.795209][ T5804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.828315][ T5804] hsr_slave_0: entered promiscuous mode [ 55.828796][ T5804] hsr_slave_1: entered promiscuous mode [ 55.927115][ T5804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.933116][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 55.933915][ T5804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.935733][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 55.936341][ T5804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.939967][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 55.940758][ T5804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.947044][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 55.973388][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.973489][ T5804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.973877][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.973938][ T5804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.022544][ T5804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.032470][ T106] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.034302][ T106] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.043651][ T5804] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.050605][ T106] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.050694][ T106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.055346][ T106] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.055422][ T106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.378786][ T5804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.405379][ T5804] veth0_vlan: entered promiscuous mode [ 56.410465][ T5804] veth1_vlan: entered promiscuous mode [ 56.432807][ T5804] veth0_macvtap: entered promiscuous mode [ 56.435429][ T5804] veth1_macvtap: entered promiscuous mode [ 56.445663][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.452591][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.477812][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.477859][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.477891][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.477921][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.535167][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.625153][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.668140][ T812] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.668163][ T812] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.701689][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.708570][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.708590][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.753792][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [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) execution of simple program fails: NOTFAIL: arptable checkpoint: getsockopt(ARPT_SO_GET_ENTRIES) failed. table=filter (errno 22: Invalid argument). [ 59.613935][ T13] bridge_slave_1: left allmulticast mode [ 59.613972][ T13] bridge_slave_1: left promiscuous mode [ 59.614413][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.616592][ T13] bridge_slave_0: left allmulticast mode [ 59.616605][ T13] bridge_slave_0: left promiscuous mode [ 59.616854][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.752491][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.755283][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.756596][ T13] bond0 (unregistering): Released all slaves [ 59.892430][ T13] hsr_slave_0: left promiscuous mode [ 59.892998][ T13] hsr_slave_1: left promiscuous mode [ 59.893595][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.893618][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.894567][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.894581][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.901925][ T13] veth1_macvtap: left promiscuous mode [ 59.901967][ T13] veth0_macvtap: left promiscuous mode [ 59.902015][ T13] veth1_vlan: left promiscuous mode [ 59.902062][ T13] veth0_vlan: left promiscuous mode [ 60.089928][ T13] team0 (unregistering): Port device team_slave_1 removed [ 60.100304][ T13] team0 (unregistering): Port device team_slave_0 removed [ 60.195621][ T5450] 8021q: adding VLAN 0 to HW filter on device eth2 [ 60.382561][ T5450] 8021q: adding VLAN 0 to HW filter on device eth3 [ 60.590430][ T5450] 8021q: adding VLAN 0 to HW filter on device eth4 [ 60.826185][ T5450] 8021q: adding VLAN 0 to HW filter on device eth5