01-Oct-2026 21:05:09: building syzkaller on a21a8419b67b5ef8ebc3d6dd834d065e6860c41f...
01-Oct-2026 21:05:32: fetching kernel...
01-Oct-2026 21:05:35: checked out kernel commit d24e8ac715de2e16a53c144005b1863660a5fbea ("Merge tag 'net-7.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net", 2026-10-01 06:41:59 -0700 -0700)
01-Oct-2026 21:05:35: cleaning kernel...
01-Oct-2026 21:05:37: building kernel...
01-Oct-2026 21:16:46: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
01-Oct-2026 21:16:46: testing patch...
01-Oct-2026 21:19:37: 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 (0x270000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x213000)
[  107.364319][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  107.364403][ T1025] ata1: failed to read log page 10h (errno=-5)
[  107.364417][ T1025] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0
[  107.364429][ T1025] ata1.00: irq_stat 0x41000000
[  107.364440][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  107.364448][ T1025] ata1.00: cmd 61/80:40:b6:6d:04/13:00:00:00:00/40 tag 8 ncq dma 2555904 ou
[  107.364448][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  107.364481][ T1025] ata1.00: status: { DRDY }
[  107.364491][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  107.364498][ T1025] ata1.00: cmd 61/98:48:36:81:04/10:00:00:00:00/40 tag 9 ncq dma 2174976 ou
[  107.364498][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  107.364530][ T1025] ata1.00: status: { DRDY }
[  107.367028][ T1025] ata1.00: configured for UDMA/100
[  107.369156][ T1025] ata1: EH complete
[  138.029783][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  138.029806][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  138.029813][ T1025] ata1.00: cmd 61/98:70:36:81:04/10:00:00:00:00/40 tag 14 ncq dma 2174976 ou
[  138.029813][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  138.029841][ T1025] ata1.00: status: { DRDY }
[  138.029890][ T1025] ata1: hard resetting link
[  138.353803][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  138.354834][ T1025] ata1.00: configured for UDMA/100
[  138.355125][ T1025] ata1: EH complete
Warning: Permanently added '[localhost]:11191' (ED25519) to the list of known hosts.
2026/10/01 21:19:12 parsed 1 programs
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xba000)
[  143.592215][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  143.592359][ T1025] ata1: failed to read log page 10h (errno=-5)
[  143.592367][ T1025] ata1.00: NCQ disabled due to excessive errors
[  143.592373][ T1025] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0
[  143.592380][ T1025] ata1.00: irq_stat 0x41000000
[  143.592389][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  143.592396][ T1025] ata1.00: cmd 61/d0:70:d6:cd:04/05:00:00:00:00/40 tag 14 ncq dma 761856 out
[  143.592396][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  143.592425][ T1025] ata1.00: status: { DRDY }
[  143.592435][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  143.592441][ T1025] ata1.00: cmd 61/d8:78:a6:d3:04/0b:00:00:00:00/40 tag 15 ncq dma 1552384 ou
[  143.592441][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  143.592460][ T1025] ata1.00: status: { DRDY }
[  143.602099][ T1025] ata1.00: configured for UDMA/100
[  143.602669][ 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.