10-Oct-2026 05:27:49: building syzkaller on 2cf092b8cfccda3ad7fc30eeaf025f97bd331bb8... 10-Oct-2026 05:28:22: fetching kernel... 10-Oct-2026 05:28:25: 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 05:28:25: cleaning kernel... 10-Oct-2026 05:28:27: building kernel... 10-Oct-2026 05:40:27: 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 05:40:27: testing patch... 10-Oct-2026 05:43:19: 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 (0x1a5000) [ 87.144781][ T1019] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.144897][ T1019] ata1: failed to read log page 10h (errno=-5) [ 87.144911][ T1019] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0 [ 87.144923][ T1019] ata1.00: irq_stat 0x41000000 [ 87.144935][ T1019] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.144943][ T1019] ata1.00: cmd 61/58:00:96:75:04/05:00:00:00:00/40 tag 0 ncq dma 700416 out [ 87.144943][ T1019] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.144978][ T1019] ata1.00: status: { DRDY } [ 87.144993][ T1019] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.145001][ T1019] ata1.00: cmd 61/28:f0:6e:68:04/0d:00:00:00:00/40 tag 30 ncq dma 1724416 ou [ 87.145001][ T1019] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.145035][ T1019] ata1.00: status: { DRDY } [ 87.189007][ T1019] ata1.00: configured for UDMA/100 [ 87.193830][ T1019] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 91.094637][ T1019] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 91.094652][ T1019] ata1: failed to read log page 10h (errno=-5) [ 91.094661][ T1019] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0 [ 91.094669][ T1019] ata1.00: irq_stat 0x41000000 [ 91.094677][ T1019] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.094684][ T1019] ata1.00: cmd 61/00:c0:36:e1:04/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 91.094684][ T1019] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.094712][ T1019] ata1.00: status: { DRDY } [ 91.094722][ T1019] ata1.00: failed command: WRITE FPDMA QUEUED [ 91.094728][ T1019] ata1.00: cmd 61/00:c8:36:01:05/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou [ 91.094728][ T1019] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 91.094757][ T1019] ata1.00: status: { DRDY } [ 91.098135][ T1019] ata1.00: configured for UDMA/100 [ 91.151997][ T1019] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:36347' (ED25519) to the list of known hosts. [ 92.048572][ T1372] cfg80211: failed to load regulatory.db 2026/10/10 05:42:05 parsed 1 programs [ 121.501386][ T1019] ata1.00: exception Emask 0x0 SAct 0x20 SErr 0x0 action 0x6 frozen [ 121.501503][ T1019] ata1.00: failed command: WRITE FPDMA QUEUED [ 121.501511][ T1019] ata1.00: cmd 61/00:28:36:21:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou [ 121.501511][ T1019] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 121.501542][ T1019] ata1.00: status: { DRDY } [ 121.501595][ T1019] ata1: hard resetting link [ 121.822462][ T1019] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 121.824479][ T1019] ata1.00: configured for UDMA/100 [ 121.824761][ T1019] ata1: EH complete [ 121.881768][ T5292] cgroup: Unknown subsys name 'net' [ 121.946482][ T5292] cgroup: Unknown subsys name 'cpuset' [ 121.949176][ T5292] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 123.703510][ T5292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x84000) [ 129.083891][ T1019] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 129.084006][ T1019] ata1: failed to read log page 10h (errno=-5) [ 129.084017][ T1019] ata1.00: NCQ disabled due to excessive errors [ 129.084024][ T1019] ata1.00: exception Emask 0x1 SAct 0x4000 SErr 0x0 action 0x0 [ 129.084035][ T1019] ata1.00: irq_stat 0x41000008 [ 129.084045][ T1019] ata1.00: failed command: READ FPDMA QUEUED [ 129.084052][ T1019] ata1.00: cmd 60/20:70:fe:f4:0b/04:00:00:00:00/40 tag 14 ncq dma 540672 in [ 129.084052][ T1019] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 129.084083][ T1019] ata1.00: status: { DRDY } [ 129.084090][ T1019] ata1.00: error: { ABRT } [ 129.090864][ T1019] ata1.00: configured for UDMA/100 [ 129.130835][ T1019] sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s [ 129.130873][ T1019] sd 0:0:0:0: [sda] tag#14 Sense Key : Aborted Command [current] [ 129.130900][ T1019] sd 0:0:0:0: [sda] tag#14 Add. Sense: No additional sense information [ 129.130927][ T1019] sd 0:0:0:0: [sda] tag#14 CDB: Read(10) 28 00 00 0b f4 fe 00 04 20 00 [ 129.149341][ T1019] I/O error, dev sda, sector 783614 op 0x0:(READ) flags 0x80700 phys_seg 11 prio class 2 [ 129.149475][ T1019] ata1: EH complete [ 129.574105][ T5327] 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. [ 129.905025][ T5334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 129.917383][ T5334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 129.919704][ T5334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 129.928235][ T5334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 129.928682][ T5334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 132.043425][ T4650] Bluetooth: hci0: command tx timeout [ 138.124838][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.125058][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 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.