25-Sep-2026 14:54:59: building syzkaller on e2fa417d37df02531ce19dbe57385af0c0f12192...
25-Sep-2026 14:55:41: fetching kernel...
25-Sep-2026 14:55:43: checked out kernel commit 165768bb70265b5c38cf0b73fafd75be235f8b14 ("Merge tag 'firewire-fixes-7.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394", 2026-09-24 17:09:56 -0700 -0700)
25-Sep-2026 14:55:43: cleaning kernel...
25-Sep-2026 14:55:45: building kernel...
25-Sep-2026 15:07:10: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
25-Sep-2026 15:07:10: testing patch...
25-Sep-2026 15:10:03: 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)
[   87.357685][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   87.357716][ T1021] ata1: failed to read log page 10h (errno=-5)
[   87.357730][ T1021] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0
[   87.357740][ T1021] ata1.00: irq_stat 0x41000000
[   87.357749][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.357755][ T1021] ata1.00: cmd 61/00:70:36:a1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[   87.357755][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.357784][ T1021] ata1.00: status: { DRDY }
[   87.357793][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.357800][ T1021] ata1.00: cmd 61/00:78:36:c1:04/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou
[   87.357800][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.357828][ T1021] ata1.00: status: { DRDY }
[   87.359175][ T1021] ata1.00: configured for UDMA/100
[   87.359717][ T1021] 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)
[   91.465425][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   91.465444][ T1021] ata1: failed to read log page 10h (errno=-5)
[   91.465458][ T1021] ata1.00: exception Emask 0x1 SAct 0x60 SErr 0x0 action 0x0
[   91.465469][ T1021] ata1.00: irq_stat 0x41000000
[   91.465478][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   91.465485][ T1021] ata1.00: cmd 61/00:28:ae:4f:05/20:00:00:00:00/40 tag 5 ncq dma 4194304 ou
[   91.465485][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   91.465512][ T1021] ata1.00: status: { DRDY }
[   91.465520][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   91.465526][ T1021] ata1.00: cmd 61/88:30:ae:6f:05/11:00:00:00:00/40 tag 6 ncq dma 2297856 ou
[   91.465526][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   91.465552][ T1021] ata1.00: status: { DRDY }
[   91.471827][ T1021] ata1.00: configured for UDMA/100
[   91.472375][ T1021] ata1: EH complete
[   91.536996][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   91.537018][ T1021] ata1: failed to read log page 10h (errno=-5)
[   91.537029][ T1021] ata1.00: NCQ disabled due to excessive errors
[   91.537038][ T1021] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0
[   91.537049][ T1021] ata1.00: irq_stat 0x41000000
[   91.537059][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   91.537067][ T1021] ata1.00: cmd 61/00:40:ae:4f:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[   91.537067][ T1021]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   91.537093][ T1021] ata1.00: status: { DRDY }
[   91.537101][ T1021] ata1.00: error: { ABRT }
[   91.537109][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[   91.537116][ T1021] ata1.00: cmd 61/88:48:ae:6f:05/11:00:00:00:00/40 tag 9 ncq dma 2297856 ou
[   91.537116][ T1021]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   91.537141][ T1021] ata1.00: status: { DRDY }
[   91.537149][ T1021] ata1.00: error: { ABRT }
[   91.538010][ T1021] ata1.00: configured for UDMA/100
[   91.539235][ T1021] ata1: EH complete
[   91.989518][  T110] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:60901' (ED25519) to the list of known hosts.
2026/09/25 15:09:32 parsed 1 programs
2026/09/25 15:09:32 serving rpc on tcp://35687
[   96.918067][ T5292] cgroup: Unknown subsys name 'net'
[   96.992667][ T5292] cgroup: Unknown subsys name 'cpuset'
[   96.999708][ T5292] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   98.653456][ T5292] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
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.