15-Aug-2026 15:15:01: building syzkaller on 1c8c8cd830af4deee250ad11f1613d1d9a62ca0b...
15-Aug-2026 15:15:25: fetching kernel...
15-Aug-2026 15:15:28: checked out kernel commit 15ef2f78c49d20d53ec7c0f1c9b40b02e089f2d6 ("Merge tag 'input-for-v7.2-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input", 2026-08-14 21:51:26 -0700 -0700)
15-Aug-2026 15:15:28: cleaning kernel...
15-Aug-2026 15:15:30: building kernel...
15-Aug-2026 15:26:47: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
15-Aug-2026 15:26:47: testing patch...
15-Aug-2026 15:28:45: 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)
[   80.619348][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   80.622097][ T1020] ata1: failed to read log page 10h (errno=-5)
[   80.624735][ T1020] ata1.00: exception Emask 0x1 SAct 0x1c000000 SErr 0x0 action 0x0
[   80.628053][ T1020] ata1.00: irq_stat 0x41000000
[   80.645322][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   80.649467][ T1020] ata1.00: cmd 61/78:d0:be:62:04/1e:00:00:00:00/40 tag 26 ncq dma 3993600 ou
[   80.649467][ T1020]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   80.672669][ T1020] ata1.00: status: { DRDY }
[   80.674893][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   80.682598][ T1020] ata1.00: cmd 61/00:d8:36:81:04/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou
[   80.682598][ T1020]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   80.701928][ T1020] ata1.00: status: { DRDY }
[   80.706850][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   80.714985][ T1020] ata1.00: cmd 61/50:e0:36:a1:04/07:00:00:00:00/40 tag 28 ncq dma 958464 out
[   80.714985][ T1020]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   80.732421][ T1020] ata1.00: status: { DRDY }
[   80.744716][ T1020] ata1.00: configured for UDMA/100
[   80.753924][ T1020] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x18c000)
[   80.779336][ T1020] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   80.782221][ T1020] ata1: failed to read log page 10h (errno=-5)
[   80.784874][ T1020] ata1.00: NCQ disabled due to excessive errors
[   80.787463][ T1020] ata1.00: exception Emask 0x1 SAct 0x5000 SErr 0x0 action 0x0
[   80.804721][ T1020] ata1.00: irq_stat 0x41000000
[   80.807947][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   80.814092][ T1020] ata1.00: cmd 61/a8:60:86:a8:04/01:00:00:00:00/40 tag 12 ncq dma 217088 out
[   80.814092][ T1020]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   80.830090][ T1020] ata1.00: status: { DRDY }
[   80.836131][ T1020] ata1.00: error: { ABRT }
[   80.841739][ T1020] ata1.00: failed command: WRITE FPDMA QUEUED
[   80.848748][ T1020] ata1.00: cmd 61/60:70:2e:aa:04/0c:00:00:00:00/40 tag 14 ncq dma 1622016 ou
[   80.848748][ T1020]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   80.866007][ T1020] ata1.00: status: { DRDY }
[   80.869728][ T1020] ata1.00: error: { ABRT }
[   80.879054][ T1020] ata1.00: configured for UDMA/100
[   80.884328][ T1020] ata1: EH complete
Warning: Permanently added '[localhost]:61893' (ED25519) to the list of known hosts.
2026/08/15 15:28:18 parsed 1 programs
[   89.945916][ T5284] cgroup: Unknown subsys name 'net'
[   90.013595][ T5284] cgroup: Unknown subsys name 'cpuset'
[   90.022366][ T5284] cgroup: Unknown subsys name 'rlimit'
[   91.548977][ T5284] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[   91.878801][  T803] 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.