02-Sep-2026 20:59:28: building syzkaller on b6605ba8b96835063c5eb766c38d27fac98b84d4...
02-Sep-2026 20:59:52: fetching kernel...
02-Sep-2026 20:59:55: checked out kernel commit 89a312991dc6e638a36adc43ccb91dbc25504c04 ("Merge tag 'cifs-fixes-7.3-rc2' of https://git.manguebit.org/linux", 2026-09-01 13:37:14 -0700 -0700)
02-Sep-2026 20:59:55: cleaning kernel...
02-Sep-2026 20:59:57: building kernel...
02-Sep-2026 21:11:07: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
02-Sep-2026 21:11:07: testing patch...
02-Sep-2026 21:13:33: 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 (0x36d000)
Warning: Permanently added '[localhost]:33232' (ED25519) to the list of known hosts.
2026/09/02 21:12:38 parsed 1 programs
[   89.963888][ T5287] cgroup: Unknown subsys name 'net'
[   90.036646][ T5287] cgroup: Unknown subsys name 'cpuset'
[   90.044645][ T5287] cgroup: Unknown subsys name 'rlimit'
[   91.885316][    T9] cfg80211: failed to load regulatory.db
[  110.460516][ T1025] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen
[  110.464965][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.468166][ T1025] ata1.00: cmd 61/68:a8:36:81:04/1b:00:00:00:00/40 tag 21 ncq dma 3592192 ou
[  110.468166][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  110.476138][ T1025] ata1.00: status: { DRDY }
[  110.476277][ T1025] ata1: hard resetting link
[  110.801844][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  110.807041][ T1025] ata1.00: configured for UDMA/100
[  110.809979][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  110.841645][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  110.841702][ T1025] ata1: failed to read log page 10h (errno=-5)
[  110.841747][ T1025] ata1.00: exception Emask 0x1 SAct 0x7c SErr 0x0 action 0x0
[  110.841778][ T1025] ata1.00: irq_stat 0x41000000
[  110.841809][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.841836][ T1025] ata1.00: cmd 61/00:10:36:e1:04/20:00:00:00:00/40 tag 2 ncq dma 4194304 ou
[  110.841836][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.841888][ T1025] ata1.00: status: { DRDY }
[  110.841919][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.841946][ T1025] ata1.00: cmd 61/00:18:36:01:05/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou
[  110.841946][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.841996][ T1025] ata1.00: status: { DRDY }
[  110.842026][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.842053][ T1025] ata1.00: cmd 61/00:20:36:21:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou
[  110.842053][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.842102][ T1025] ata1.00: status: { DRDY }
[  110.842609][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.842650][ T1025] ata1.00: cmd 61/00:28:36:41:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  110.842650][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.842703][ T1025] ata1.00: status: { DRDY }
[  110.842734][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  110.842760][ T1025] ata1.00: cmd 61/00:30:36:61:05/20:00:00:00:00/40 tag 6 ncq dma 4194304 ou
[  110.842760][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  110.842852][ T1025] ata1.00: status: { DRDY }
[  110.918094][ T1025] ata1.00: configured for UDMA/100
[  110.929060][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xaf000)
[  111.036100][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  111.039868][ T1025] ata1: failed to read log page 10h (errno=-5)
[  111.044058][ T1025] ata1.00: NCQ disabled due to excessive errors
[  111.047103][ T1025] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0
[  111.051746][ T1025] ata1.00: irq_stat 0x41000000
[  111.055089][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.059592][ T1025] ata1.00: cmd 61/78:70:c6:9a:05/05:00:00:00:00/40 tag 14 ncq dma 716800 out
[  111.059592][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.068201][ T1025] ata1.00: status: { DRDY }
[  111.070845][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.073807][ T1025] ata1.00: cmd 61/80:78:76:04:10/00:00:00:00:00/40 tag 15 ncq dma 65536 out
[  111.073807][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.083345][ T1025] ata1.00: status: { DRDY }
[  111.089874][ T1025] ata1.00: configured for UDMA/100
[  111.095175][ T1025] ata1: EH complete
[  112.734320][ T5287] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[  117.818328][ T5316] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[  118.686502][ T1062] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  118.694600][ T1062] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  118.912266][  T180] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  118.916271][  T180] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
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.