30-Aug-2026 01:37:20: building syzkaller on e2beed91937c0ace342f19a2e9afb67adb3a828a...
30-Aug-2026 01:37:52: fetching kernel...
30-Aug-2026 01:37:55: checked out kernel commit 08dbfad3f5040f5bdb6c529da20d6d4e81fefd72 ("Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi", 2026-08-29 11:55:36 -0700 -0700)
30-Aug-2026 01:37:55: cleaning kernel...
30-Aug-2026 01:37:57: building kernel...
30-Aug-2026 01:49:17: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
30-Aug-2026 01:49:17: testing patch...
30-Aug-2026 01:52:54: 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)
Warning: Permanently added '[localhost]:47651' (ED25519) to the list of known hosts.
2026/08/30 01:51:31 parsed 1 programs
[   90.371974][ T5293] cgroup: Unknown subsys name 'net'
[   90.422366][ T5293] cgroup: Unknown subsys name 'cpuset'
[   90.429070][ T5293] cgroup: Unknown subsys name 'rlimit'
[   91.878414][   T10] cfg80211: failed to load regulatory.db
[  111.093411][ T1025] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen
[  111.097146][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.100154][ T1025] ata1.00: cmd 61/00:70:36:c1:04/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou
[  111.100154][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  111.107316][ T1025] ata1.00: status: { DRDY }
[  111.107386][ T1025] ata1: hard resetting link
[  111.434103][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  111.440908][ T1025] ata1.00: configured for UDMA/100
[  111.444416][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  111.474172][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  111.477187][ T1025] ata1: failed to read log page 10h (errno=-5)
[  111.480021][ T1025] ata1.00: exception Emask 0x1 SAct 0x3800000 SErr 0x0 action 0x0
[  111.480036][ T1025] ata1.00: irq_stat 0x41000000
[  111.480050][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.480057][ T1025] ata1.00: cmd 61/00:b8:36:e1:04/20:00:00:00:00/40 tag 23 ncq dma 4194304 ou
[  111.480057][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.480092][ T1025] ata1.00: status: { DRDY }
[  111.480102][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.480108][ T1025] ata1.00: cmd 61/00:c0:36:01:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou
[  111.480108][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.480137][ T1025] ata1.00: status: { DRDY }
[  111.480146][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  111.480152][ T1025] ata1.00: cmd 61/00:c8:36:21:05/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou
[  111.480152][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  111.480181][ T1025] ata1.00: status: { DRDY }
[  111.525349][ T1025] ata1.00: configured for UDMA/100
[  111.528270][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  137.955549][ T1332] ieee802154 phy0 wpan0: encryption failed: -22
[  137.958607][ T1332] ieee802154 phy1 wpan1: encryption failed: -22
[  141.813378][ T1025] ata1.00: exception Emask 0x0 SAct 0x8000000 SErr 0x0 action 0x6 frozen
[  141.817171][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  141.820645][ T1025] ata1.00: cmd 61/00:d8:36:61:05/20:00:00:00:00/40 tag 27 ncq dma 4194304 ou
[  141.820645][ T1025]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  141.828030][ T1025] ata1.00: status: { DRDY }
[  141.830194][ T1025] ata1: hard resetting link
[  142.153840][ T1025] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  142.158023][ T1025] ata1.00: configured for UDMA/100
[  142.161263][ T1025] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
[  142.185430][ T1025] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  142.189257][ T1025] ata1: failed to read log page 10h (errno=-5)
[  142.189305][ T1025] ata1.00: NCQ disabled due to excessive errors
[  142.189333][ T1025] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0
[  142.201090][ T1025] ata1.00: irq_stat 0x40000000
[  142.201132][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  142.201159][ T1025] ata1.00: cmd 61/00:58:36:c1:04/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou
[  142.201159][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  142.201210][ T1025] ata1.00: status: { DRDY }
[  142.201241][ T1025] ata1.00: failed command: WRITE FPDMA QUEUED
[  142.201267][ T1025] ata1.00: cmd 61/00:60:36:e1:04/20:00:00:00:00/40 tag 12 ncq dma 4194304 ou
[  142.201267][ T1025]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  142.201319][ T1025] ata1.00: status: { DRDY }
[  142.230496][ T1025] ata1.00: configured for UDMA/100
[  142.234776][ T1025] ata1: EH complete
[  143.661395][ T5293] 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.