09-Oct-2026 21:44:53: building syzkaller on 4f67c4aece4f5794be20c6bc99c177e44b1320e8...
09-Oct-2026 21:45:21: fetching kernel...
09-Oct-2026 21:45:25: checked out kernel commit af32da41b0327b9c6a37856ba82b6760d6c8d10e ("Merge tag 'net-7.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net", 2026-10-09 06:40:28 +0200 +0200)
09-Oct-2026 21:45:25: cleaning kernel...
09-Oct-2026 21:45:27: building kernel...
09-Oct-2026 21:57:20: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
09-Oct-2026 21:57:20: testing patch...
09-Oct-2026 21:59:52: aggregating test results failed: lost connection to test machine



syzkaller login: [   92.036323][ T1955] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:35668' (ED25519) to the list of known hosts.
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)
2026/10/09 21:58:58 parsed 1 programs
[   97.363060][ T5284] cgroup: Unknown subsys name 'net'
[   97.435565][ T5284] cgroup: Unknown subsys name 'cpuset'
[   97.438310][ T5284] cgroup: Unknown subsys name 'rlimit'
[  122.748856][ T1024] ata1.00: exception Emask 0x0 SAct 0x900 SErr 0x0 action 0x6 frozen
[  122.749057][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  122.749065][ T1024] ata1.00: cmd 61/00:40:36:01:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  122.749065][ T1024]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  122.749107][ T1024] ata1.00: status: { DRDY }
[  122.749115][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  122.749119][ T1024] ata1.00: cmd 61/00:58:36:61:05/20:00:00:00:00/40 tag 11 ncq dma 4194304 ou
[  122.749119][ T1024]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  122.749138][ T1024] ata1.00: status: { DRDY }
[  122.749197][ T1024] ata1: hard resetting link
[  123.071215][ T1024] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  123.073611][ T1024] ata1.00: configured for UDMA/100
[  123.074431][ T1024] 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)
[  123.109769][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  123.109789][ T1024] ata1: failed to read log page 10h (errno=-5)
[  123.109800][ T1024] ata1.00: exception Emask 0x1 SAct 0x3000000 SErr 0x0 action 0x0
[  123.109812][ T1024] ata1.00: irq_stat 0x41000000
[  123.109824][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.109833][ T1024] ata1.00: cmd 61/00:c0:36:01:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou
[  123.109833][ T1024]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.109864][ T1024] ata1.00: status: { DRDY }
[  123.109874][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.109882][ T1024] ata1.00: cmd 61/00:c8:36:61:05/20:00:00:00:00/40 tag 25 ncq dma 4194304 ou
[  123.109882][ T1024]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.109909][ T1024] ata1.00: status: { DRDY }
[  123.110937][ T1024] ata1.00: configured for UDMA/100
[  123.111451][ T1024] ata1: EH complete
[  123.172756][ T1024] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  123.172773][ T1024] ata1: failed to read log page 10h (errno=-5)
[  123.172788][ T1024] ata1.00: NCQ disabled due to excessive errors
[  123.172795][ T1024] ata1.00: exception Emask 0x1 SAct 0x40000001 SErr 0x0 action 0x0
[  123.172802][ T1024] ata1.00: irq_stat 0x41000008
[  123.172809][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.172814][ T1024] ata1.00: cmd 61/00:00:36:61:05/20:00:00:00:00/40 tag 0 ncq dma 4194304 ou
[  123.172814][ T1024]          res 50/04:01:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.172835][ T1024] ata1.00: status: { DRDY }
[  123.172846][ T1024] ata1.00: error: { ABRT }
[  123.172856][ T1024] ata1.00: failed command: WRITE FPDMA QUEUED
[  123.172861][ T1024] ata1.00: cmd 61/00:f0:36:01:05/20:00:00:00:00/40 tag 30 ncq dma 4194304 ou
[  123.172861][ T1024]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  123.172885][ T1024] ata1.00: status: { DRDY }
[  123.172890][ T1024] ata1.00: error: { ABRT }
[  123.173791][ T1024] ata1.00: configured for UDMA/100
[  123.174258][ T1024] ata1: EH complete
[  124.794623][ T5284] 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.