11-Oct-2026 04:14:59: building syzkaller on f00eed24f2a1332b07fef1a353a439133978d97b...
11-Oct-2026 04:15:44: fetching kernel...
11-Oct-2026 04:15:47: checked out kernel commit a5ebb76233b79db01e82e061173cb73c6d2b5c6b ("Merge tag 'edac_urgent_for_v7.3_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras", 2026-10-10 16:57:30 -0700 -0700)
11-Oct-2026 04:15:47: cleaning kernel...
11-Oct-2026 04:15:49: building kernel...
11-Oct-2026 04:27:43: 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 04:27:43: testing patch...
11-Oct-2026 04:30:14: 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 (0x1a9000)
[   87.201683][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[   87.201697][ T1026] ata1: failed to read log page 10h (errno=-5)
[   87.201706][ T1026] ata1.00: exception Emask 0x1 SAct 0x18000000 SErr 0x0 action 0x0
[   87.201717][ T1026] ata1.00: irq_stat 0x41000000
[   87.201728][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.201735][ T1026] ata1.00: cmd 61/48:d8:36:81:04/0d:00:00:00:00/40 tag 27 ncq dma 1740800 ou
[   87.201735][ T1026]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.201765][ T1026] ata1.00: status: { DRDY }
[   87.201775][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[   87.201781][ T1026] ata1.00: cmd 61/40:e0:7e:8e:04/03:00:00:00:00/40 tag 28 ncq dma 425984 out
[   87.201781][ T1026]          res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[   87.201810][ T1026] ata1.00: status: { DRDY }
[   87.204899][ T1026] ata1.00: configured for UDMA/100
[   87.207739][ T1026] 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)
[   92.090139][   T10] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:35177' (ED25519) to the list of known hosts.
2026/10/11 04:29:22 parsed 1 programs
[   97.540275][ T5285] cgroup: Unknown subsys name 'net'
[   97.585835][ T5285] cgroup: Unknown subsys name 'cpuset'
[   97.594544][ T5285] cgroup: Unknown subsys name 'rlimit'
[  118.978779][ T1026] ata1.00: exception Emask 0x0 SAct 0x1200000 SErr 0x0 action 0x6 frozen
[  118.978854][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.978859][ T1026] ata1.00: cmd 61/00:a8:36:01:05/20:00:00:00:00/40 tag 21 ncq dma 4194304 ou
[  118.978859][ T1026]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.978887][ T1026] ata1.00: status: { DRDY }
[  118.978897][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  118.978903][ T1026] ata1.00: cmd 61/00:c0:36:61:05/20:00:00:00:00/40 tag 24 ncq dma 4194304 ou
[  118.978903][ T1026]          res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
[  118.978933][ T1026] ata1.00: status: { DRDY }
[  118.978982][ T1026] ata1: hard resetting link
[  119.301182][ T1026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[  119.303174][ T1026] ata1.00: configured for UDMA/100
[  119.303509][ T1026] 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 (0xd5000)
[  119.350842][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  119.350861][ T1026] ata1: failed to read log page 10h (errno=-5)
[  119.350874][ T1026] ata1.00: exception Emask 0x1 SAct 0x5b8 SErr 0x0 action 0x0
[  119.350888][ T1026] ata1.00: irq_stat 0x40000000
[  119.350898][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.350905][ T1026] ata1.00: cmd 61/00:18:36:01:05/20:00:00:00:00/40 tag 3 ncq dma 4194304 ou
[  119.350905][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.350938][ T1026] ata1.00: status: { DRDY }
[  119.350945][ T1026] ata1.00: error: { ABRT }
[  119.350955][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.350962][ T1026] ata1.00: cmd 61/00:20:36:61:05/20:00:00:00:00/40 tag 4 ncq dma 4194304 ou
[  119.350962][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.350993][ T1026] ata1.00: status: { DRDY }
[  119.351000][ T1026] ata1.00: error: { ABRT }
[  119.351010][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.351017][ T1026] ata1.00: cmd 61/08:28:76:04:10/00:00:00:00:00/40 tag 5 ncq dma 4096 out
[  119.351017][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.352135][ T1026] ata1.00: status: { DRDY }
[  119.352146][ T1026] ata1.00: error: { ABRT }
[  119.352155][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.352162][ T1026] ata1.00: cmd 61/00:38:36:a1:05/20:00:00:00:00/40 tag 7 ncq dma 4194304 ou
[  119.352162][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.352194][ T1026] ata1.00: status: { DRDY }
[  119.352201][ T1026] ata1.00: error: { ABRT }
[  119.352210][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.352217][ T1026] ata1.00: cmd 61/00:40:36:c1:05/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou
[  119.352217][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.352248][ T1026] ata1.00: status: { DRDY }
[  119.352255][ T1026] ata1.00: error: { ABRT }
[  119.352265][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.352271][ T1026] ata1.00: cmd 61/00:50:36:e1:05/20:00:00:00:00/40 tag 10 ncq dma 4194304 ou
[  119.352271][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.352302][ T1026] ata1.00: status: { DRDY }
[  119.352310][ T1026] ata1.00: error: { ABRT }
[  119.353922][ T1026] ata1.00: configured for UDMA/100
[  119.357186][ T1026] ata1: EH complete
[  119.486689][ T1026] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1
[  119.486708][ T1026] ata1: failed to read log page 10h (errno=-5)
[  119.486720][ T1026] ata1.00: NCQ disabled due to excessive errors
[  119.486730][ T1026] ata1.00: exception Emask 0x1 SAct 0xc000 SErr 0x0 action 0x0
[  119.486741][ T1026] ata1.00: irq_stat 0x41000000
[  119.486752][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.486760][ T1026] ata1.00: cmd 61/a8:70:36:01:06/06:00:00:00:00/40 tag 14 ncq dma 872448 out
[  119.486760][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.486793][ T1026] ata1.00: status: { DRDY }
[  119.486801][ T1026] ata1.00: error: { ABRT }
[  119.486812][ T1026] ata1.00: failed command: WRITE FPDMA QUEUED
[  119.486819][ T1026] ata1.00: cmd 61/00:78:36:01:05/20:00:00:00:00/40 tag 15 ncq dma 4194304 ou
[  119.486819][ T1026]          res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error)
[  119.486851][ T1026] ata1.00: status: { DRDY }
[  119.486859][ T1026] ata1.00: error: { ABRT }
[  119.535824][ T1026] ata1.00: configured for UDMA/100
[  119.538351][ T1026] ata1: EH complete
[  121.108302][ T5285] 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.