05-Oct-2026 12:25:54: building syzkaller on d1b870e1003b52891d2196c1e2ee42fe905010ba...
05-Oct-2026 12:26:24: fetching kernel...
05-Oct-2026 12:26:27: checked out kernel commit a90ee4305c4a5df72c11b31dacfdc76e00fcf78a ("Linux 7.3-rc6", 2026-10-04 13:45:25 -0700 -0700)
05-Oct-2026 12:26:27: cleaning kernel...
05-Oct-2026 12:26:29: building kernel...
05-Oct-2026 12:38:08: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
05-Oct-2026 12:38:08: testing patch...
05-Oct-2026 12:40:08: 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 (0x231000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x88000)
[   87.784248][ T1023] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x88000)
[   87.784279][ T1023] ata1: failed to read log page 10h (errno=-5)
[   87.784291][ T1023] ata1.00: exception Emask 0x1 SAct 0x48000001 SErr 0x0 action 0x0
[   87.784303][ T1023] ata1.00: irq_stat 0x40000000
[   87.784313][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.784321][ T1023] ata1.00: cmd 61/40:00:36:c1:04/05:00:00:00:00/40 tag 0 ncq dma 688128 out
[   87.784321][ T1023]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.784349][ T1023] ata1.00: status: { DRDY }
[   87.784356][ T1023] ata1.00: error: { ABRT }
[   87.784367][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.784373][ T1023] ata1.00: cmd 61/88:d8:86:91:04/11:00:00:00:00/40 tag 27 ncq dma 2297856 ou
[   87.784373][ T1023]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.784403][ T1023] ata1.00: status: { DRDY }
[   87.784410][ T1023] ata1.00: error: { ABRT }
[   87.784420][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.784426][ T1023] ata1.00: cmd 61/40:f0:f6:bc:04/04:00:00:00:00/40 tag 30 ncq dma 557056 out
[   87.784426][ T1023]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.784453][ T1023] ata1.00: status: { DRDY }
[   87.784461][ T1023] ata1.00: error: { ABRT }
[   87.786762][ T1023] ata1.00: configured for UDMA/100
[   87.788299][ T1023] ata1: EH complete
[   87.884744][ T1023] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   87.884763][ T1023] ata1: failed to read log page 10h (errno=-5)
[   87.884774][ T1023] ata1.00: NCQ disabled due to excessive errors
[   87.884782][ T1023] ata1.00: exception Emask 0x1 SAct 0xe000 SErr 0x0 action 0x0
[   87.884793][ T1023] ata1.00: irq_stat 0x41000000
[   87.884804][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.884810][ T1023] ata1.00: cmd 61/88:68:86:91:04/11:00:00:00:00/40 tag 13 ncq dma 2297856 ou
[   87.884810][ T1023]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.884837][ T1023] ata1.00: status: { DRDY }
[   87.884844][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.884848][ T1023] ata1.00: cmd 61/40:70:f6:bc:04/04:00:00:00:00/40 tag 14 ncq dma 557056 out
[   87.884848][ T1023]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.884873][ T1023] ata1.00: status: { DRDY }
[   87.884881][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.884887][ T1023] ata1.00: cmd 61/c0:78:76:ce:04/02:00:00:00:00/40 tag 15 ncq dma 360448 out
[   87.884887][ T1023]          res 50/00:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.884916][ T1023] ata1.00: status: { DRDY }
[   87.886741][ T1023] ata1.00: configured for UDMA/100
[   87.887248][ T1023] ata1: EH complete
Warning: Permanently added '[localhost]:57360' (ED25519) to the list of known hosts.
[   91.894196][ T1367] cfg80211: failed to load regulatory.db
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.