11-Oct-2026 18:43:10: building syzkaller on e2beed91937c0ace342f19a2e9afb67adb3a828a... 11-Oct-2026 18:43:36: fetching kernel... 11-Oct-2026 18:43:40: checked out kernel commit d5b6dc381db93ff2d1888f7d99c06e0bd85f4083 ("Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi", 2026-10-11 09:23:19 -0700 -0700) 11-Oct-2026 18:43:40: cleaning kernel... 11-Oct-2026 18:43:42: building kernel... 11-Oct-2026 18:55:45: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 11-Oct-2026 18:55:45: testing patch... 11-Oct-2026 18:58:40: 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 (0x1dc000) [ 87.262719][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 87.264257][ T1026] ata1: failed to read log page 10h (errno=-5) [ 87.264273][ T1026] ata1.00: exception Emask 0x1 SAct 0x1800 SErr 0x0 action 0x0 [ 87.264285][ T1026] ata1.00: irq_stat 0x41000000 [ 87.264296][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.264304][ T1026] ata1.00: cmd 61/e0:58:36:57:04/0e:00:00:00:00/40 tag 11 ncq dma 1949696 ou [ 87.264304][ T1026] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.264335][ T1026] ata1.00: status: { DRDY } [ 87.264345][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 87.264351][ T1026] ata1.00: cmd 61/50:60:16:66:04/15:00:00:00:00/40 tag 12 ncq dma 2793472 ou [ 87.264351][ T1026] res 50/00:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 87.264381][ T1026] ata1.00: status: { DRDY } qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 87.317557][ T1026] ata1.00: configured for UDMA/100 [ 87.318769][ T1026] ata1: EH complete [ 92.175206][ T1367] cfg80211: failed to load regulatory.db [ 117.786398][ T1026] ata1.00: exception Emask 0x0 SAct 0x1000000 SErr 0x0 action 0x6 frozen [ 117.786426][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 117.786433][ T1026] ata1.00: cmd 61/00:c0:36:81:04/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou [ 117.786433][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 117.786461][ T1026] ata1.00: status: { DRDY } [ 117.786509][ T1026] ata1: hard resetting link [ 118.107821][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 118.108884][ T1026] ata1.00: configured for UDMA/100 [ 118.109194][ T1026] ata1: EH complete qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) Warning: Permanently added '[localhost]:4953' (ED25519) to the list of known hosts. 2026/10/11 18:57:50 parsed 1 programs [ 123.752778][ T5308] cgroup: Unknown subsys name 'net' [ 123.810766][ T5308] cgroup: Unknown subsys name 'cpuset' [ 123.820835][ T5308] cgroup: Unknown subsys name 'rlimit' [ 138.248699][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.248967][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 148.509393][ T1026] ata1.00: NCQ disabled due to excessive errors [ 148.509415][ T1026] ata1.00: exception Emask 0x0 SAct 0x200000 SErr 0x0 action 0x6 frozen [ 148.509431][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED [ 148.509438][ T1026] ata1.00: cmd 61/00:a8:36:c1:04/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou [ 148.509438][ T1026] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 148.509469][ T1026] ata1.00: status: { DRDY } [ 148.509533][ T1026] ata1: hard resetting link [ 148.829723][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 148.830761][ T1026] ata1.00: configured for UDMA/100 [ 148.831051][ T1026] 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.