13-Aug-2026 16:12:39: building syzkaller on e18aa5057febfc3f9f61c8755234e361528def0e...
13-Aug-2026 16:13:04: fetching kernel...
13-Aug-2026 16:20:50: checked out kernel commit 3d6d817622b0a9721e3cc404df3469171582be13 ("Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi", 2026-08-12 08:03:31 -0700 -0700)
13-Aug-2026 16:20:50: cleaning kernel...
13-Aug-2026 16:20:52: building kernel...
13-Aug-2026 16:32:38: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
13-Aug-2026 16:32:38: testing patch...
13-Aug-2026 16:35:08: aggregating test results failed: lost connection to test machine



Warning: Permanently added '[localhost]:8389' (ED25519) to the list of known hosts.
syzkaller login: [   91.847448][  T841] cfg80211: failed to load regulatory.db
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000)
2026/08/13 16:34:16 parsed 1 programs
[   96.901279][ T5282] cgroup: Unknown subsys name 'net'
[   96.978824][ T5282] cgroup: Unknown subsys name 'cpuset'
[   96.985964][ T5282] cgroup: Unknown subsys name 'rlimit'
[  123.223912][ T1021] ata1.00: exception Emask 0x0 SAct 0x800 SErr 0x0 action 0x6 frozen
[  123.229196][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.231886][ T1021] ata1.00: cmd 61/00:58:66:1f:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou
[  123.231886][ T1021]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  123.239731][ T1021] ata1.00: status: { DRDY }
[  123.243168][ T1021] ata1: hard resetting link
[  123.564616][ T1021] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  123.569937][ T1021] ata1.00: configured for UDMA/100
[  123.572703][ T1021] ata1: EH complete
qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x9d000)
[  123.604792][ T1021] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  123.613851][ T1021] ata1: failed to read log page 10h (errno=-5)
[  123.618591][ T1021] ata1.00: NCQ disabled due to excessive errors
[  123.625254][ T1021] ata1.00: exception Emask 0x1 SAct 0x7c000001 SErr 0x0 action 0x0
[  123.633795][ T1021] ata1.00: irq_stat 0x41000000
[  123.639171][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.641488][ T1021] ata1.00: cmd 61/40:00:26:96:05/05:00:00:00:00/40 tag 0 ncq dma 688128 out
[  123.641488][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.648753][ T1021] ata1.00: status: { DRDY }
[  123.650741][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.653192][ T1021] ata1.00: cmd 61/00:d0:66:1f:05/20:00:00:00:00/40 tag 26 ncq dma 4194304 ou
[  123.653192][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.661300][ T1021] ata1.00: status: { DRDY }
[  123.668997][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.671924][ T1021] ata1.00: cmd 61/08:d8:36:81:05/08:00:00:00:00/40 tag 27 ncq dma 1052672 ou
[  123.671924][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.682039][ T1021] ata1.00: status: { DRDY }
[  123.686983][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.689898][ T1021] ata1.00: cmd 61/c0:e0:3e:89:05/02:00:00:00:00/40 tag 28 ncq dma 360448 out
[  123.689898][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.698625][ T1021] ata1.00: status: { DRDY }
[  123.700995][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.704072][ T1021] ata1.00: cmd 61/40:e8:fe:8b:05/05:00:00:00:00/40 tag 29 ncq dma 688128 out
[  123.704072][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.711517][ T1021] ata1.00: status: { DRDY }
[  123.714119][ T1021] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.716955][ T1021] ata1.00: cmd 61/e8:f0:3e:91:05/04:00:00:00:00/40 tag 30 ncq dma 643072 out
[  123.716955][ T1021]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.724641][ T1021] ata1.00: status: { DRDY }
[  123.728119][ T1021] ata1.00: configured for UDMA/100
[  123.731085][ T1021] 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.