12-Oct-2026 08:49:27: building syzkaller on 1e72964b0111319984575e60f266d1fa0a98abb5...
12-Oct-2026 08:49:45: fetching kernel...
12-Oct-2026 08:49:48: checked out kernel commit 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907 ("Linux 7.3-rc7", 2026-10-11 20:04:55 -0700 -0700)
12-Oct-2026 08:49:48: cleaning kernel...
12-Oct-2026 08:49:49: building kernel...
12-Oct-2026 09:01:53: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
12-Oct-2026 09:01:53: testing patch...
12-Oct-2026 09:03:07: aggregating test results failed: lost connection to test machine



Warning: Permanently added '[localhost]:42771' (ED25519) to the list of known hosts.
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x11c000)
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x373000)
[   43.880548][ T1128] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   43.880568][ T1128] ata1: failed to read log page 10h (errno=-5)
[   43.880583][ T1128] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0
[   43.880599][ T1128] ata1.00: irq_stat 0x41000000
[   43.880614][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.880623][ T1128] ata1.00: cmd 61/e0:70:56:b8:04/08:00:00:00:00/40 tag 14 ncq dma 1163264 ou
[   43.880623][ T1128]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.880668][ T1128] ata1.00: status: { DRDY }
[   43.880681][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.880690][ T1128] ata1.00: cmd 61/98:78:36:c1:04/1b:00:00:00:00/40 tag 15 ncq dma 3616768 ou
[   43.880690][ T1128]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.880734][ T1128] ata1.00: status: { DRDY }
[   43.881969][ T1128] ata1.00: configured for UDMA/100
[   43.882276][ T1128] ata1: EH complete
[   43.931255][ T1128] ata1.00: Read log 0x10 page 0x00 faiqemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x15d000)
led, Emask 0x1
[   43.931275][ T1128] ata1: failed to read log page 10h (errno=-5)
[   43.931299][ T1128] ata1.00: exception Emask 0x1 SAct 0xf000 SErr 0x0 action 0x0
[   43.931316][ T1128] ata1.00: irq_stat 0x41000000
[   43.931332][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.931342][ T1128] ata1.00: cmd 61/00:60:ce:dc:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou
[   43.931342][ T1128]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.931391][ T1128] ata1.00: status: { DRDY }
[   43.931402][ T1128] ata1.00: error: { ABRT }
[   43.931413][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.931418][ T1128] ata1.00: cmd 61/e0:68:56:b8:04/08:00:00:00:00/40 tag 13 ncq dma 1163264 ou
[   43.931418][ T1128]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.931446][ T1128] ata1.00: status: { DRDY }
[   43.931453][ T1128] ata1.00: error: { ABRT }
[   43.931461][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.931467][ T1128] ata1.00: cmd 61/98:70:36:c1:04/1b:00:00:00:00/40 tag 14 ncq dma 3616768 ou
[   43.931467][ T1128]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.931495][ T1128] ata1.00: status: { DRDY }
[   43.931502][ T1128] ata1.00: error: { ABRT }
[   43.931510][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   43.931516][ T1128] ata1.00: cmd 61/68:78:ce:fc:04/04:00:00:00:00/40 tag 15 ncq dma 577536 out
[   43.931516][ T1128]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   43.931544][ T1128] ata1.00: status: { DRDY }
[   43.931550][ T1128] ata1.00: error: { ABRT }
[   43.932185][ T1128] ata1.00: configured for UDMA/100
[   43.932566][ T1128] ata1: EH complete
[   44.000727][ T1128] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   44.000745][ T1128] ata1: failed to read log page 10h (errno=-5)
[   44.000758][ T1128] ata1.00: NCQ disabled due to excessive errors
[   44.000768][ T1128] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0
[   44.000783][ T1128] ata1.00: irq_stat 0x40000000
[   44.000796][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   44.000806][ T1128] ata1.00: cmd 61/20:00:0e:55:05/04:00:00:00:00/40 tag 0 ncq dma 540672 out
[   44.000806][ T1128]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   44.000850][ T1128] ata1.00: status: { DRDY }
[   44.000865][ T1128] ata1.00: failed command: WRITE FPDMA QUEUED
[   44.000874][ T1128] ata1.00: cmd 61/e8:f0:26:4a:05/0a:00:00:00:00/40 tag 30 ncq dma 1429504 ou
[   44.000874][ T1128]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   44.000917][ T1128] ata1.00: status: { DRDY }
[   44.001711][ T1128] ata1.00: configured for UDMA/100
[   44.002024][ T1128] ata1: EH complete
2026/10/12 09:02:41 parsed 1 programs
2026/10/12 09:02:41 serving rpc on tcp://44159
[   48.270359][ T5745] cgroup: Unknown subsys name 'net'
[   48.433802][ T5745] cgroup: Unknown subsys name 'cpuset'
[   48.438013][ T5745] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
qemu-system-x86_64: hw/ide/core.c:934: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed.
Connection to localhost closed by remote host.