03-Sep-2026 12:18:17: building syzkaller on d1b870e1003b52891d2196c1e2ee42fe905010ba...
03-Sep-2026 12:18:47: fetching kernel...
03-Sep-2026 12:18:50: checked out kernel commit 940de590b839f71d6dc846160534bf202401b8b7 ("Merge tag 'hardening-v7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux", 2026-09-02 16:02:02 -0700 -0700)
03-Sep-2026 12:18:50: cleaning kernel...
03-Sep-2026 12:18:52: building kernel...
03-Sep-2026 12:30:22: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
03-Sep-2026 12:30:22: testing patch...
03-Sep-2026 12:33:23: aggregating test results failed: lost connection to test machine



syzkaller login: [   91.825001][ T1112] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:37643' (ED25519) to the list of known hosts.
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x3b8000)
[   93.177668][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   93.180608][ T1025] ata1: failed to read log page 10h (errno=-5)
[   93.184556][ T1025] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0
[   93.184607][ T1025] ata1.00: irq_stat 0x41000000
[   93.184642][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[   93.184674][ T1025] ata1.00: cmd 61/c0:c0:76:d1:04/1d:00:00:00:00/40 tag 24 ncq dma 3899392 ou
[   93.184674][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   93.184728][ T1025] ata1.00: status: { DRDY }
[   93.184763][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[   93.184794][ T1025] ata1.00: cmd 61/00:c8:36:ef:04/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou
[   93.184794][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   93.184847][ T1025] ata1.00: status: { DRDY }
[   93.221506][ T1025] ata1.00: configured for UDMA/100
[   93.228092][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
2026/09/03 12:32:00 parsed 1 programs
[  123.835412][ T1025] ata1.00: exception Emask 0x0 SAct 0x40000020 SErr 0x0 action 0x6 frozen
[  123.839404][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.842841][ T1025] ata1.00: cmd 61/00:28:36:0f:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[  123.842841][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  123.850185][ T1025] ata1.00: status: { DRDY }
[  123.852189][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.854983][ T1025] ata1.00: cmd 61/00:f0:36:ef:04/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou
[  123.854983][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  123.862620][ T1025] ata1.00: status: { DRDY }
[  123.864874][ T1025] ata1: hard resetting link
[  124.187266][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  124.191885][ T1025] ata1.00: configured for UDMA/100
[  124.194853][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  154.555409][ T1025] ata1.00: NCQ disabled due to excessive errors
[  154.558337][ T1025] ata1.00: exception Emask 0x0 SAct 0x100 SErr 0x0 action 0x6 frozen
[  154.562854][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  154.565959][ T1025] ata1.00: cmd 61/00:40:36:ef:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  154.565959][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  154.573518][ T1025] ata1.00: status: { DRDY }
[  154.575970][ T1025] ata1: hard resetting link
[  154.896753][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  154.901129][ T1025] ata1.00: configured for UDMA/100
[  154.904096][ T1025] 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.