10-Oct-2026 10:03:05: building syzkaller on 1fe56c0af80df10ab9f07819d9fa709dc9971ae1... 10-Oct-2026 10:03:22: fetching kernel... 10-Oct-2026 10:03:24: 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 10:03:24: cleaning kernel... 10-Oct-2026 10:03:25: building kernel... 10-Oct-2026 10:14:51: 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 10:14:51: testing patch... 10-Oct-2026 10:16:31: 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). qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xb3000) [ 43.785732][ T1128] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 43.785748][ T1128] ata1: failed to read log page 10h (errno=-5) [ 43.785760][ T1128] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 43.785771][ T1128] ata1.00: irq_stat 0x40000000 [ 43.785780][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED [ 43.785787][ T1128] ata1.00: cmd 61/98:70:4e:5b:04/05:00:00:00:00/40 tag 14 ncq dma 733184 out [ 43.785787][ T1128] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 43.785815][ T1128] ata1.00: status: { DRDY } [ 43.785824][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED [ 43.785830][ T1128] ata1.00: cmd 61/c0:78:e6:60:04/02:00:00:00:00/40 tag 15 ncq dma 360448 out [ 43.785830][ T1128] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 43.785858][ T1128] ata1.00: status: { DRDY } [ 43.787016][ T1128] ata1.00: configured for UDMA/100 [ 43.787641][ T1128] ata1: EH complete Warning: Permanently added '[localhost]:53645' (ED25519) to the list of known hosts. 2026/10/10 10:15:40 parsed 1 programs 2026/10/10 10:15:40 serving rpc on tcp://39527 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xbd000) [ 48.995594][ T1128] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 48.995608][ T1128] ata1: failed to read log page 10h (errno=-5) [ 48.995618][ T1128] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0 [ 48.995628][ T1128] ata1.00: irq_staqemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) t 0x41000000 [ 48.995637][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED [ 48.995644][ T1128] ata1.00: cmd 61/e8:70:36:41:05/05:00:00:00:00/40 tag 14 ncq dma 774144 out [ 48.995644][ T1128] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 48.995672][ T1128] ata1.00: status: { DRDY } [ 48.995681][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED [ 48.995687][ T1128] ata1.00: cmd 61/f8:78:1e:47:05/03:00:00:00:00/40 tag 15 ncq dma 520192 out [ 48.995687][ T1128] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 48.995715][ T1128] ata1.00: status: { DRDY } [ 48.995722][ T1128] ata1.00: error: { ABRT } [ 48.996313][ T1128] ata1.00: configured for UDMA/100 [ 48.996639][ T1128] ata1: EH complete [ 50.092264][ T5742] cgroup: Unknown subsys name 'net' [ 50.259230][ T5742] cgroup: Unknown subsys name 'cpuset' [ 50.263380][ T5742] cgroup: Unknown subsys name 'rlimit' [ 71.016494][ T1436] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.016530][ T1436] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.137103][ T854] cfg80211: failed to load regulatory.db [ 79.375483][ T1128] ata1.00: NCQ disabled due to excessive errors [ 79.375506][ T1128] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen [ 79.375530][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED [ 79.375542][ T1128] ata1.00: cmd 61/00:58:36:21:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 79.375542][ T1128] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 79.375592][ T1128] ata1.00: status: { DRDY } [ 79.375644][ T1128] ata1: hard resetting link [ 79.698979][ T1128] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 79.699768][ T1128] ata1.00: configured for UDMA/100 [ 79.699940][ T1128] ata1: EH complete Setting up swapspace version 1, size = 127995904 bytes [ 80.923292][ T5742] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.168375][ T1019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.168389][ T1019] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.185641][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.185659][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.228211][ T5759] 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. [ 83.230981][ T5759] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 83.232823][ T5759] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 84.695233][ T5781] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.696169][ T5781] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.696264][ T5781] bridge_slave_0: entered allmulticast mode [ 84.698152][ T5781] bridge_slave_0: entered promiscuous mode [ 84.702563][ T5781] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.702641][ T5781] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.702729][ T5781] bridge_slave_1: entered allmulticast mode [ 84.704191][ T5781] bridge_slave_1: entered promiscuous mode [ 84.729736][ T5781] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.732473][ T5781] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.756749][ T5781] team0: Port device team_slave_0 added [ 84.759149][ T5781] team0: Port device team_slave_1 added [ 84.780909][ T5781] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.780925][ T5781] 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. [ 84.780946][ T5781] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.783002][ T5781] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.783014][ T5781] 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. [ 84.783036][ T5781] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.818999][ T5781] hsr_slave_0: entered promiscuous mode [ 84.819850][ T5781] hsr_slave_1: entered promiscuous mode [ 84.987279][ T5781] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 84.997299][ T5781] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 84.998110][ T5781] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 85.003544][ T5781] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.004853][ T5781] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 85.009828][ T5781] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.010618][ T5781] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 85.014123][ T5781] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.043369][ T5781] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.043500][ T5781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.043780][ T5781] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.043827][ T5781] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.089120][ T5781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.099070][ T5781] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.104592][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.107630][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.121673][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.121758][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.127670][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.127839][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.404518][ T5781] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.546178][ T5781] veth0_vlan: entered promiscuous mode [ 85.553255][ T5781] veth1_vlan: entered promiscuous mode [ 85.576824][ T5781] veth0_macvtap: entered promiscuous mode [ 85.580377][ T5781] veth1_macvtap: entered promiscuous mode [ 85.592581][ T5781] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.596002][ T5781] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.617529][ T13] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.617567][ T13] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.617594][ T13] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.617619][ T13] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.672487][ T13] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.749297][ T13] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.786105][ T13] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 85.848222][ T13] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.440833][ T5837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.442235][ T5837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.442783][ T5837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.444201][ T5837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.445473][ T5837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.603540][ T5841] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 86.603906][ T5841] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 86.978858][ T13] bridge_slave_1: left allmulticast mode [ 86.978888][ T13] bridge_slave_1: left promiscuous mode [ 86.979464][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.999860][ T13] bridge_slave_0: left allmulticast mode [ 86.999884][ T13] bridge_slave_0: left promiscuous mode [ 87.000389][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.109990][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.113581][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.114810][ T13] bond0 (unregistering): Released all slaves 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). [ 87.209318][ T13] hsr_slave_0: left promiscuous mode [ 87.210027][ T13] hsr_slave_1: left promiscuous mode [ 87.210590][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 87.210610][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 87.211409][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 87.211421][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 87.218411][ T13] veth1_macvtap: left promiscuous mode [ 87.218485][ T13] veth0_macvtap: left promiscuous mode [ 87.218579][ T13] veth1_vlan: left promiscuous mode [ 87.218645][ T13] veth0_vlan: left promiscuous mode [ 87.352072][ T13] team0 (unregistering): Port device team_slave_1 removed [ 87.367054][ T13] team0 (unregistering): Port device team_slave_0 removed [ 87.429362][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 87.566832][ T5447] 8021q: adding VLAN 0 to HW filter on device eth4 [ 87.703223][ T5447] 8021q: adding VLAN 0 to HW filter on device eth3 [ 87.862593][ T5447] 8021q: adding VLAN 0 to HW filter on device eth5