10-Oct-2026 10:16:49: building syzkaller on 1fe56c0af80df10ab9f07819d9fa709dc9971ae1... 10-Oct-2026 10:17:07: fetching kernel... 10-Oct-2026 10:17:09: checked out kernel commit 3857c2fe5449541e24afc5efdb0f81a8a8f9a3a0 ("Merge tag 'pci-v7.3-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci", 2026-10-10 01:30:04 +0200 +0200) 10-Oct-2026 10:17:09: cleaning kernel... 10-Oct-2026 10:17:10: building kernel... 10-Oct-2026 10:28:24: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 10-Oct-2026 10:28:24: testing patch... 10-Oct-2026 10:29:32: 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]:8269' (ED25519) to the list of known hosts. 2026/10/10 10:29:12 parsed 1 programs 2026/10/10 10:29:12 serving rpc on tcp://45353 [ 47.634745][ T5750] cgroup: Unknown subsys name 'net' [ 47.788763][ T5750] cgroup: Unknown subsys name 'cpuset' [ 47.792207][ T5750] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 48.881389][ T5750] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.858093][ T5756] 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. [ 50.862142][ T5756] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 50.864354][ T5756] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.615964][ T5787] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.616557][ T5787] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.616653][ T5787] bridge_slave_0: entered allmulticast mode [ 52.618101][ T5787] bridge_slave_0: entered promiscuous mode [ 52.623260][ T5787] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.623378][ T5787] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.623464][ T5787] bridge_slave_1: entered allmulticast mode [ 52.624827][ T5787] bridge_slave_1: entered promiscuous mode [ 52.652498][ T5787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.655530][ T5787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.681641][ T5787] team0: Port device team_slave_0 added [ 52.684164][ T5787] team0: Port device team_slave_1 added [ 52.700945][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.700956][ T5787] 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. [ 52.700969][ T5787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.702568][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.702576][ T5787] 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. [ 52.702588][ T5787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.726482][ T5787] hsr_slave_0: entered promiscuous mode [ 52.727043][ T5787] hsr_slave_1: entered promiscuous mode [ 52.867165][ T5787] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 52.871650][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 52.872367][ T5787] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 52.875797][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 52.876323][ T5787] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 52.880625][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 52.881355][ T5787] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 52.887742][ T5787] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 52.910759][ T5787] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.910881][ T5787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.911299][ T5787] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.911388][ T5787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.959963][ T5787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.969434][ T38] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.970149][ T38] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.977145][ T5787] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.983904][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.983952][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.993897][ T633] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.993943][ T633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.327712][ T5787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.530258][ T5787] veth0_vlan: entered promiscuous mode [ 53.537624][ T5787] veth1_vlan: entered promiscuous mode [ 53.555708][ T5787] veth0_macvtap: entered promiscuous mode [ 53.557953][ T5787] veth1_macvtap: entered promiscuous mode [ 53.570477][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.577045][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.637282][ T12] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.637591][ T12] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.637619][ T12] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.637649][ T12] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.679973][ T5758] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.739611][ T5758] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.794019][ T5758] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.860429][ T5758] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.078954][ T67] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.080746][ T67] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.081315][ T67] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.083671][ T67] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.085524][ T67] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.338022][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.338036][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.370616][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.370630][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.485492][ T5845] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.485918][ T5845] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 54.843605][ T5758] bridge_slave_1: left allmulticast mode [ 54.843631][ T5758] bridge_slave_1: left promiscuous mode [ 54.844071][ T5758] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.855804][ T5758] bridge_slave_0: left allmulticast mode [ 54.855819][ T5758] bridge_slave_0: left promiscuous mode [ 54.856067][ T5758] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.967654][ T5758] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.969566][ T5758] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.970958][ T5758] bond0 (unregistering): Released all slaves [ 55.079234][ T5758] hsr_slave_0: left promiscuous mode [ 55.080109][ T5758] hsr_slave_1: left promiscuous mode [ 55.080553][ T5758] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.080570][ T5758] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 55.081306][ T5758] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.081316][ T5758] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 55.085724][ T5758] veth1_macvtap: left promiscuous mode [ 55.085769][ T5758] veth0_macvtap: left promiscuous mode [ 55.085848][ T5758] veth1_vlan: left promiscuous mode [ 55.085906][ T5758] veth0_vlan: left promiscuous mode [ 55.312291][ T5758] team0 (unregistering): Port device team_slave_1 removed [ 55.318639][ T5758] team0 (unregistering): Port device team_slave_0 removed 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). [ 55.382536][ T5456] 8021q: adding VLAN 0 to HW filter on device eth2 [ 55.569655][ T5456] 8021q: adding VLAN 0 to HW filter on device eth3 [ 55.711495][ T5456] 8021q: adding VLAN 0 to HW filter on device eth4 [ 55.858147][ T5456] 8021q: adding VLAN 0 to HW filter on device eth5