building syzkaller on 7e2882b32698b70f3149aee00c41e3d2d941dca3...
fetching kernel...
checked out kernel commit 3d6d817622b0a9721e3cc404df3469171582be13 ("Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi", 2026-08-12 08:03:31 -0700 -0700)
cleaning kernel...
building kernel...
kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
testing patch...
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 (0x37c000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x20c000)
[   81.077763][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   81.080425][ T1020] ata1: failed to read log page 10h (errno=-5)
[   81.082867][ T1020] ata1.00: exception Emask 0x1 SAct 0x18200000 SErr 0x0 action 0x0
[   81.096742][ T1020] ata1.00: irq_stat 0x41000000
[   81.104826][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   81.109068][ T1020] ata1.00: cmd 61/e0:a8:36:71:04/1b:00:00:00:00/40 tag 21 ncq dma 3653632 ou
[   81.109068][ T1020]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   81.126520][ T1020] ata1.00: status: { DRDY }
[   81.131520][ T1020] ata1.00: error: { ABRT }
[   81.136207][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   81.142215][ T1020] ata1.00: cmd 61/60:d8:ce:b9:04/10:00:00:00:00/40 tag 27 ncq dma 2146304 ou
[   81.142215][ T1020]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   81.161381][ T1020] ata1.00: status: { DRDY }
[   81.166262][ T1020] ata1.00: error: { ABRT }
[   81.169765][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   81.176979][ T1020] ata1.00: cmd 61/c8:e0:2e:ca:04/14:00:00:00:00/40 tag 28 ncq dma 2723840 ou
[   81.176979][ T1020]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   81.193890][ T1020] ata1.00: status: { DRDY }
[   81.200587][ T1020] ata1.00: error: { ABRT }
[   81.206867][ T1020] ata1.00: configured for UDMA/100
[   81.215484][ T1020] ata1: EH complete
Warning: Permanently added '[localhost]:2720' (ED25519) to the list of known hosts.
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xa8000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
2026/08/12 17:20:50 parsed 1 programs
[   90.294575][ T5280] cgroup: Unknown subsys name 'net'
[   90.372992][ T5280] cgroup: Unknown subsys name 'cpuset'
[   90.378556][ T5280] cgroup: Unknown subsys name 'rlimit'
[   91.982956][    T9] cfg80211: failed to load regulatory.db
[  116.315495][ T1020] ata1.00: exception Emask 0x0 SAct 0x40000020 SErr 0x0 action 0x6 frozen
[  116.319217][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[  116.321857][ T1020] ata1.00: cmd 61/00:28:36:31:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  116.321857][ T1020]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  116.329494][ T1020] ata1.00: status: { DRDY }
[  116.331705][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[  116.334445][ T1020] ata1.00: cmd 61/40:f0:36:f1:04/05:00:00:00:00/40 tag 30 ncq dma 688128 out
[  116.334445][ T1020]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  116.341932][ T1020] ata1.00: status: { DRDY }
[  116.343979][ T1020] ata1: hard resetting link
[  116.667987][ T1020] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  116.672747][ T1020] ata1.00: configured for UDMA/100
[  116.675483][ T1020] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  116.696508][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  116.699510][ T1020] ata1: failed to read log page 10h (errno=-5)
[  116.702208][ T1020] ata1.00: NCQ disabled due to excessive errors
[  116.704971][ T1020] ata1.00: exception Emask 0x1 SAct 0x600000 SErr 0x0 action 0x0
[  116.708843][ T1020] ata1.00: irq_stat 0x41000000
[  116.711046][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[  116.713720][ T1020] ata1.00: cmd 61/00:a8:36:31:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou
[  116.713720][ T1020]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  116.721768][ T1020] ata1.00: status: { DRDY }
[  116.723832][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[  116.726842][ T1020] ata1.00: cmd 61/40:b0:36:f1:04/05:00:00:00:00/40 tag 22 ncq dma 688128 out
[  116.726842][ T1020]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  116.734174][ T1020] ata1.00: status: { DRDY }
[  116.738102][ T1020] ata1.00: configured for UDMA/100
[  116.740999][ T1020] ata1: EH complete
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.