10-Oct-2026 06:25:09: building syzkaller on 2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8... 10-Oct-2026 06:25:39: fetching kernel... 10-Oct-2026 06:25:43: 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 06:25:43: cleaning kernel... 10-Oct-2026 06:25:45: building kernel... 10-Oct-2026 06:37:35: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 10-Oct-2026 06:37:35: testing patch... 10-Oct-2026 06:40:45: aggregating test results failed: lost connection to test machine syzkaller login: qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x33f000) Warning: Permanently added '[localhost]:43263' (ED25519) to the list of known hosts. [ 92.091993][ T10] cfg80211: failed to load regulatory.db [ 97.526570][ T5286] cgroup: Unknown subsys name 'net' [ 97.573638][ T5286] cgroup: Unknown subsys name 'cpuset' [ 97.580436][ T5286] cgroup: Unknown subsys name 'rlimit' [ 121.535240][ T1026] ata1.00: exception Emask 0x0 SAct 0x4800 SErr 0x0 action 0x6 frozen [ 121.535269][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 121.535277][ T1026] ata1.00: cmd 61/00:58:36:c1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou [ 121.535277][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 121.535309][ T1026] ata1.00: status: { DRDY } [ 121.535319][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 121.535326][ T1026] ata1.00: cmd 61/f8:70:36:21:05/19:00:00:00:00/40 tag 14 ncq dma 3403776 ou [ 121.535326][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 121.535358][ T1026] ata1.00: status: { DRDY } [ 121.535431][ T1026] ata1: hard resetting link [ 121.856606][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 121.858481][ T1026] ata1.00: configured for UDMA/100 [ 121.858936][ T1026] ata1: EH complete 2026/10/10 06:39:14 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 123.750611][ T5286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 128.404441][ T5315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.409141][ T5315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.411588][ T5315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.412098][ T5315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.413221][ T5315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 129.118940][ T5314] 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. [ 129.717356][ T189] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.717375][ T189] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.067881][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.067894][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.476064][ T5315] Bluetooth: hci0: command tx timeout [ 138.160465][ T1329] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.164336][ T1329] ieee802154 phy1 wpan1: encryption failed: -22 [ 149.690184][ T5341] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.691948][ T5341] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.692058][ T5341] bridge_slave_0: entered allmulticast mode [ 149.709202][ T5341] bridge_slave_0: entered promiscuous mode [ 149.851650][ T5341] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.865826][ T5341] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.865957][ T5341] bridge_slave_1: entered allmulticast mode [ 149.867844][ T5341] bridge_slave_1: entered promiscuous mode [ 151.618006][ T5341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.643825][ T5341] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 153.157655][ T5341] team0: Port device team_slave_0 added [ 153.912109][ T5341] team0: Port device team_slave_1 added [ 158.711659][ T5341] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 158.711766][ T5341] 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. [ 158.711783][ T5341] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 158.827310][ T5341] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 158.827325][ T5341] 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. [ 158.827341][ T5341] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 160.558840][ T5341] hsr_slave_0: entered promiscuous mode [ 160.588340][ T5341] hsr_slave_1: entered promiscuous mode qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x223000) [ 161.132331][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 161.132351][ T1026] ata1: failed to read log page 10h (errno=-5) [ 161.132380][ T1026] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 161.132391][ T1026] ata1.00: irq_stat 0x41000008 [ 161.132403][ T1026] ata1.00: failed command: READ FPDMA QUEUED [ 161.132410][ T1026] ata1.00: cmd 60/18:70:36:41:0c/11:00:00:00:00/40 tag 14 ncq dma 2240512 in [ 161.132410][ T1026] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 161.132440][ T1026] ata1.00: status: { DRDY } [ 161.132447][ T1026] ata1.00: error: { ABRT } [ 161.168488][ T1026] ata1.00: configured for UDMA/100 [ 161.177800][ T1026] sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 161.177878][ T1026] sd 0:0:0:0: [sda] tag#14 Sense Key : Aborted Command [current] [ 161.177914][ T1026] sd 0:0:0:0: [sda] tag#14 Add. Sense: No additional sense information [ 161.177956][ T1026] sd 0:0:0:0: [sda] tag#14 CDB: Read(10) 28 00 00 0c 41 36 00 11 18 00 [ 161.178052][ T1026] I/O error, dev sda, sector 803126 op 0x0:(READ) flags 0x80700 phys_seg 94 prio class 2 [ 161.178243][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xbc000) [ 162.446175][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 162.446193][ T1026] ata1: failed to read log page 10h (errno=-5) qemu-system-x86_64: hw/ide/core.c:925: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host.