syzbot tried to test the proposed patch but the build/boot failed:
\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | +35522816/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - 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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / +2225920- \ | / - \ [1531128| / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / +1134227- \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / ]=0x6c8b640
- \ | / - \ | / - \ | / - \ | / - \ | / - \ | / Loading /var/db/entropy-file
[ 1.0000000] cpu_rng: rdrand/rdseed
[ 1.0000000] entropy: ready
[ 1.0000000] entropy: entering seed from bootloader with 256 bits of entropy
[ 1.0000000] ksyms: checking .text
[ 1.0000000] ksyms: checking .rodata.hotpatch
[ 1.0000000] ksyms: checking .rodata
[ 1.0000000] ksyms: checking .eh_frame
[ 1.0000000] ksyms: checking link_set_x86_hotpatch_descriptors
[ 1.0000000] ksyms: checking link_set_sdt_argtypes_set
[ 1.0000000] ksyms: checking link_set_sdt_probes_set
[ 1.0000000] ksyms: checking link_set_sdt_providers_set
[ 1.0000000] ksyms: checking link_set_modules
[ 1.0000000] ksyms: checking link_set_sysctl_funcs
[ 1.0000000] ksyms: checking link_set_acpi_device_calls
[ 1.0000000] ksyms: checking link_set_evcnts
[ 1.0000000] ksyms: checking link_set_linux_module_param_desc
[ 1.0000000] ksyms: checking link_set_linux_module_param_info
[ 1.0000000] ksyms: checking link_set_domains
[ 1.0000000] ksyms: checking link_set_ieee80211_funcs
[ 1.0000000] ksyms: checking link_set_ah_chips
[ 1.0000000] ksyms: checking link_set_ah_rfs
[ 1.0000000] ksyms: checking link_set_dkwedge_methods
[ 1.0000000] ksyms: checking link_set_prop_linkpools
[ 1.0000000] ksyms: checking .data
[ 1.0000000] ksyms: checking .data.cacheline_aligned
[ 1.0000000] ksyms: checking .data.read_mostly
[ 1.0000000] ksyms: checking .bss
[ 1.0000000] ksyms: checking .note.netbsd.ident
[ 1.0000000] ksyms: checking .note.Xen
[ 1.0000000] ksyms: checking .ident
[ 1.0000000] ksyms: checking .comment
[ 1.0000000] ksyms: checking .gnu_debuglink
[ 1.0000000] ksyms: checking .symtab
[ 1.0000000] ksyms: checking .strtab
[ 1.0000000] ksyms: checking .shstrtab
[ 1.0000000] Loaded initial symtab at 0xffffffff86c00ab0, strtab at 0xffffffff86d767a8, # entries 63797
[ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[ 1.0000000] 2018, 2019, 2020, 2021, 2022
[ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
[ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[ 1.0000000] The Regents of the University of California. All rights reserved.
[ 1.0000000] NetBSD 9.99.96 (GENERIC_SYZKALLER) #0: Wed Apr 13 12:41:40 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7831 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0384984] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0384984] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0384984] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0384984] com0: ns16550a, 16-byte FIFO
[ 1.0384984] com0: console
[ 1.0384984] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0384984] com1: ns16550a, 16-byte FIFO
[ 1.0384984] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0384984] com2: ns16550a, 16-byte FIFO
[ 1.0384984] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0384984] com3: ns16550a, 16-byte FIFO
[ 1.0384984] PEVT (QEMU0001) at acpi0 not configured
[ 1.0384984] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0384984] pckbd0 at pckbc1 (kbd slot)
[ 1.0384984] pckbc1: using irq 1 for kbd slot
[ 1.0384984] wskbd0 at pckbd0 mux 1
[ 1.0384984] pms0 at pckbc1 (aux slot)
[ 1.0384984] pckbc1: using irq 12 for aux slot
[ 1.0384984] wsmouse0 at pms0 mux 0
[ 1.0384984] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0384984] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0384984] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0384984] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0384984] piixpm0: SMBus disabled
[ 1.0384984] virtio0 at pci0 dev 3 function 0
[ 1.0384984] virtio0: SCSI device (rev. 0x00)
[ 1.0384984] vioscsi0 at virtio0: features: 0
[ 1.0384984] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0384984] virtio0: config interrupting at msix0 vec 0
[ 1.0384984] virtio0: queues interrupting at msix0 vec 1
[ 1.0384984] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0384984] virtio1 at pci0 dev 4 function 0
[ 1.0384984] virtio1: network device (rev. 0x00)
[ 1.0384984] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0384984] vioif0: Ethernet address 42:01:0a:80:0a:02
[ 1.0384984] virtio1: config interrupting at msix1 vec 0
[ 1.0384984] virtio1: queues interrupting at msix1 vec 1
[ 1.0384984] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0384984] virtio2 at pci0 dev 6 function 0
[ 1.0384984] virtio2: memory balloon device (rev. 0x00)
[ 1.0384984] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0384984] virtio2: interrupting at ioapic0 pin 10
[ 1.0384984] virtio3 at pci0 dev 7 function 0
[ 1.0384984] virtio3: entropy device (rev. 0x00)
[ 1.0384984] viornd0 at virtio3: features: 0
[ 1.0384984] virtio3: interrupting at ioapic0 pin 11
[ 1.0384984] isa0 at pcib0
[ 1.0384984] acpicpu0 at cpu0: ACPI CPU
[ 1.0384984] acpicpu1 at cpu1: ACPI CPU
[ 2.0074011] cpu0 has 2 core siblings: cpu1 cpu0
[ 2.0074011] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 2.0074011] cpu0 has 1 1st siblings: cpu0
[ 2.0182525] cpu0 first in package: cpu0
[ 2.0182525] cpu1 has 2 core siblings: cpu0 cpu1
[ 2.0182525] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 2.0182525] cpu1 has 1 1st siblings: cpu0
[ 2.0182525] cpu1 first in package: cpu0
[ 2.1942162] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 2.2042156] sd0: fabricating a geometry
[ 2.2042156] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 2.2142381] sd0: fabricating a geometry
[ 2.2242204] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 2.2342153] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 2.2442308] sd0: async, 8-bit transfers, tagged queueing
[ 2.5442168] usb0 at vhci0: USB revision 2.0
[ 2.5642569] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.9442195] usb1 at vhci1: USB revision 2.0
[ 2.9642468] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.3442164] usb2 at vhci2: USB revision 2.0
[ 3.3642455] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.7442181] usb3 at vhci3: USB revision 2.0
[ 3.7642449] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.1542154] usb4 at vhci4: USB revision 2.0
[ 4.1742556] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.5542055] usb5 at vhci5: USB revision 2.0
[ 4.5742354] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.9442150] usb6 at vhci6: USB revision 2.0
[ 4.9742559] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.3542092] usb7 at vhci7: USB revision 2.0
[ 5.3742401] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.4242060] boot device: sd0
[ 5.4242060] root on dk0 dumps on dk1
[ 5.4342082] dump_misc_init: max_paddr = 0x240000000
[ 5.4442057] mountroot: trying lfs...
[ 5.4742480] mountroot: trying ffs...
[ 5.4842063] root file system type: ffs
[ 5.4842063] kern.module.path=/stand/amd64/9.99.96/modules
[ 5.4950427] clock: unknown CMOS layout
[ 5.5142510] init: copying out path `/sbin/init' 11
Wed Apr 13 12:45:25 UTC 2022
Fast boot: skipping disk checks.
[ 6.5742070] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 6.5891104] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=16e42888f00000
Tested on:
commit: d9e9344f vioif(4): issue VIRTIO_NET_CTRL_MAC_ADDR_SET ..
git tree: https://github.com/NetBSD/src trunk
kernel config: https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=70caebd8e547ab18f981
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=1677eedf700000
syzbot tried to test the proposed patch but the build/boot failed:
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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ +35459264| / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - 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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | +2289472/ - \ | / - [1530480\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | +1133637/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | ]=0x6c8b168
/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | Loading /var/db/entropy-file
[ 1.0000000] Loaded initial symtab at 0xffffffff86c00ab0, strtab at 0xffffffff86d76520, # entries 63770
[ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[ 1.0000000] 2018, 2019, 2020, 2021, 2022
[ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
[ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[ 1.0000000] The Regents of the University of California. All rights reserved.
[ 1.0000000] NetBSD 9.99.96 (GENERIC_SYZKALLER) #0: Wed Apr 13 13:34:51 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7831 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0383668] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0383668] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0383668] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0383668] com0: ns16550a, 16-byte FIFO
[ 1.0383668] com0: console
[ 1.0383668] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0383668] com1: ns16550a, 16-byte FIFO
[ 1.0383668] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0383668] com2: ns16550a, 16-byte FIFO
[ 1.0383668] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0383668] com3: ns16550a, 16-byte FIFO
[ 1.0383668] PEVT (QEMU0001) at acpi0 not configured
[ 1.0383668] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0383668] pckbd0 at pckbc1 (kbd slot)
[ 1.0383668] pckbc1: using irq 1 for kbd slot
[ 1.0383668] wskbd0 at pckbd0 mux 1
[ 1.0383668] pms0 at pckbc1 (aux slot)
[ 1.0383668] pckbc1: using irq 12 for aux slot
[ 1.0383668] wsmouse0 at pms0 mux 0
[ 1.0383668] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0383668] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0383668] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0383668] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0383668] piixpm0: SMBus disabled
[ 1.0383668] virtio0 at pci0 dev 3 function 0
[ 1.0383668] virtio0: SCSI device (rev. 0x00)
[ 1.0383668] vioscsi0 at virtio0: features: 0
[ 1.0383668] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0383668] virtio0: config interrupting at msix0 vec 0
[ 1.0383668] virtio0: queues interrupting at msix0 vec 1
[ 1.0383668] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0383668] virtio1 at pci0 dev 4 function 0
[ 1.0383668] virtio1: network device (rev. 0x00)
[ 1.0383668] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0383668] vioif0: Ethernet address 42:01:0a:80:00:6b
[ 1.0383668] virtio1: config interrupting at msix1 vec 0
[ 1.0383668] virtio1: queues interrupting at msix1 vec 1
[ 1.0383668] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0383668] virtio2 at pci0 dev 6 function 0
[ 1.0383668] virtio2: memory balloon device (rev. 0x00)
[ 1.0383668] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0383668] virtio2: interrupting at ioapic0 pin 10
[ 1.0383668] virtio3 at pci0 dev 7 function 0
[ 1.0383668] virtio3: entropy device (rev. 0x00)
[ 1.0383668] viornd0 at virtio3: features: 0
[ 1.0383668] virtio3: interrupting at ioapic0 pin 11
[ 1.0383668] isa0 at pcib0
[ 1.0383668] acpicpu0 at cpu0: ACPI CPU
[ 1.0383668] acpicpu1 at cpu1: ACPI CPU
[ 2.0698032] cpu0 has 2 core siblings: cpu1 cpu0
[ 2.0698032] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 2.0698032] cpu0 has 1 1st siblings: cpu0
[ 2.0698032] cpu0 first in package: cpu0
[ 2.0698032] cpu1 has 2 core siblings: cpu0 cpu1
[ 2.0698032] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 2.0698032] cpu1 has 1 1st siblings: cpu0
[ 2.0698032] cpu1 first in package: cpu0
[ 2.2510280] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 2.2610335] sd0: fabricating a geometry
[ 2.2610335] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 2.2710420] sd0: fabricating a geometry
[ 2.2810350] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 2.2976598] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 2.3010383] sd0: async, 8-bit transfers, tagged queueing
[ 2.6110244] usb0 at vhci0: USB revision 2.0
[ 2.6410520] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.0410263] usb1 at vhci1: USB revision 2.0
[ 3.0610432] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.4610237] usb2 at vhci2: USB revision 2.0
[ 3.4810451] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.8810227] usb3 at vhci3: USB revision 2.0
[ 3.9110286] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.3110221] usb4 at vhci4: USB revision 2.0
[ 4.3410267] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.7410254] usb5 at vhci5: USB revision 2.0
[ 4.7710587] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.1810323] usb6 at vhci6: USB revision 2.0
[ 5.2010565] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.6110165] usb7 at vhci7: USB revision 2.0
[ 5.6310270] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.6710231] boot device: sd0
[ 5.6710231] root on dk0 dumps on dk1
[ 5.6810178] dump_misc_init: max_paddr = 0x240000000
[ 5.6916404] mountroot: trying lfs...
[ 5.6916404] mountroot: trying ffs...
[ 5.7025666] root file system type: ffs
[ 5.7025666] kern.module.path=/stand/amd64/9.99.96/modules
[ 5.7145633] clock: unknown CMOS layout
[ 5.7610364] init: copying out path `/sbin/init' 11
Wed Apr 13 13:38:31 UTC 2022
Fast boot: skipping disk checks.
[ 7.3410178] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 7.3551642] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=1630bb97700000
Tested on:
commit: f63ef47a Describe the hardlink restrictions.
git tree: https://github.com/NetBSD/src
kernel config: https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=70caebd8e547ab18f981
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
Note: no patches were applied.
syzbot tried to test the proposed patch but the build/boot failed:
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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ +1598688| / - \ | / [1503960- \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | +973603/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / ]=0x365d8f8
- \ | / - \ | / - \ | / - \ | / - \ | / - \ | / Loading /var/db/entropy-file
[ 1.0000000] cpu_rng: rdrand/rdseed
[ 1.0000000] entropy: ready
[ 1.0000000] entropy: entering seed from bootloader with 256 bits of entropy
[ 1.0000000] ksyms: checking .text
[ 1.0000000] ksyms: checking .rodata.hotpatch
[ 1.0000000] ksyms: checking .rodata
[ 1.0000000] ksyms: checking .eh_frame
[ 1.0000000] ksyms: checking link_set_x86_hotpatch_descriptors
[ 1.0000000] ksyms: checking link_set_sdt_argtypes_set
[ 1.0000000] ksyms: checking link_set_sdt_probes_set
[ 1.0000000] ksyms: checking link_set_sdt_providers_set
[ 1.0000000] ksyms: checking link_set_modules
[ 1.0000000] ksyms: checking link_set_sysctl_funcs
[ 1.0000000] ksyms: checking link_set_acpi_device_calls
[ 1.0000000] ksyms: checking link_set_evcnts
[ 1.0000000] ksyms: checking link_set_linux_module_param_desc
[ 1.0000000] ksyms: checking link_set_linux_module_param_info
[ 1.0000000] ksyms: checking link_set_domains
[ 1.0000000] ksyms: checking link_set_ieee80211_funcs
[ 1.0000000] ksyms: checking link_set_ah_chips
[ 1.0000000] ksyms: checking link_set_ah_rfs
[ 1.0000000] ksyms: checking link_set_dkwedge_methods
[ 1.0000000] ksyms: checking link_set_prop_linkpools
[ 1.0000000] ksyms: checking .data
[ 1.0000000] ksyms: checking .dtors
[ 1.0000000] ksyms: checking .data.cacheline_aligned
[ 1.0000000] ksyms: checking .data.read_mostly
[ 1.0000000] ksyms: checking .bss
[ 1.0000000] ksyms: checking .note.netbsd.ident
[ 1.0000000] ksyms: checking .note.Xen
[ 1.0000000] ksyms: checking .ident
[ 1.0000000] ksyms: checking .comment
[ 1.0000000] ksyms: checking .gnu_debuglink
[ 1.0000000] ksyms: checking .symtab
[ 1.0000000] ksyms: checking .strtab
[ 1.0000000] ksyms: checking .shstrtab
[ 1.0000000] Loaded initial symtab at 0xffffffff83600af8, strtab at 0xffffffff8376fdd0, # entries 62665
[ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[ 1.0000000] 2018, 2019, 2020, 2021, 2022
[ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
[ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[ 1.0000000] The Regents of the University of California. All rights reserved.
[ 1.0000000] NetBSD 9.99.95 (GENERIC_SYZKALLER) #0: Wed Apr 13 17:42:11 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7088 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0060096] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0060096] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0060096] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0060096] com0: ns16550a, 16-byte FIFO
[ 1.0060096] com0: console
[ 1.0060096] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0060096] com1: ns16550a, 16-byte FIFO
[ 1.0060096] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0060096] com2: ns16550a, 16-byte FIFO
[ 1.0060096] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0060096] com3: ns16550a, 16-byte FIFO
[ 1.0060096] PEVT (QEMU0001) at acpi0 not configured
[ 1.0060096] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0060096] pckbd0 at pckbc1 (kbd slot)
[ 1.0060096] pckbc1: using irq 1 for kbd slot
[ 1.0060096] wskbd0 at pckbd0 mux 1
[ 1.0060096] pms0 at pckbc1 (aux slot)
[ 1.0060096] pckbc1: using irq 12 for aux slot
[ 1.0060096] wsmouse0 at pms0 mux 0
[ 1.0060096] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0060096] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0060096] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0060096] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0060096] piixpm0: SMBus disabled
[ 1.0060096] virtio0 at pci0 dev 3 function 0
[ 1.0060096] virtio0: SCSI device (rev. 0x00)
[ 1.0060096] vioscsi0 at virtio0: features: 0
[ 1.0060096] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0060096] virtio0: config interrupting at msix0 vec 0
[ 1.0060096] virtio0: queues interrupting at msix0 vec 1
[ 1.0060096] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0060096] virtio1 at pci0 dev 4 function 0
[ 1.0060096] virtio1: network device (rev. 0x00)
[ 1.0060096] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0060096] vioif0: Ethernet address 42:01:0a:80:00:4f
[ 1.0060096] virtio1: config interrupting at msix1 vec 0
[ 1.0060096] virtio1: queues interrupting at msix1 vec 1
[ 1.0060096] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0060096] virtio2 at pci0 dev 6 function 0
[ 1.0060096] virtio2: memory balloon device (rev. 0x00)
[ 1.0060096] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0060096] virtio2: interrupting at ioapic0 pin 10
[ 1.0060096] virtio3 at pci0 dev 7 function 0
[ 1.0060096] virtio3: entropy device (rev. 0x00)
[ 1.0060096] viornd0 at virtio3: features: 0
[ 1.0060096] virtio3: interrupting at ioapic0 pin 11
[ 1.0060096] isa0 at pcib0
[ 1.0060096] acpicpu0 at cpu0: ACPI CPU
[ 1.0060096] acpicpu1 at cpu1: ACPI CPU
[ 1.3595400] cpu0 has 2 core siblings: cpu1 cpu0
[ 1.3595400] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 1.3699559] cpu0 has 1 1st siblings: cpu0
[ 1.3699559] cpu0 first in package: cpu0
[ 1.3699559] cpu1 has 2 core siblings: cpu0 cpu1
[ 1.3830866] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 1.3830866] cpu1 has 1 1st siblings: cpu0
[ 1.3920207] cpu1 first in package: cpu0
[ 1.5668521] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 1.5768583] sd0: fabricating a geometry
[ 1.5891006] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 1.5972203] sd0: fabricating a geometry
[ 1.6068511] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 1.6168603] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 1.6268542] sd0: async, 8-bit transfers, tagged queueing
[ 2.0468547] usb0 at vhci0: USB revision 2.0
[ 2.0768748] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.4168576] usb1 at vhci1: USB revision 2.0
[ 2.4468745] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.7868554] usb2 at vhci2: USB revision 2.0
[ 2.8168787] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.1668540] usb3 at vhci3: USB revision 2.0
[ 3.1868695] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.5268550] usb4 at vhci4: USB revision 2.0
[ 3.5568756] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.8968600] usb5 at vhci5: USB revision 2.0
[ 3.9268609] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.2768622] usb6 at vhci6: USB revision 2.0
[ 4.3068814] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.6668575] usb7 at vhci7: USB revision 2.0
[ 4.6868792] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.7368682] boot device: sd0
[ 4.7368682] root on dk0 dumps on dk1
[ 4.7469421] dump_misc_init: max_paddr = 0x240000000
[ 4.7598255] mountroot: trying lfs...
[ 4.7676453] mountroot: trying ffs...
[ 4.7676453] root file system type: ffs
[ 4.7781325] kern.module.path=/stand/amd64/9.99.95/modules
[ 4.7781325] clock: unknown CMOS layout
[ 4.7968710] init: copying out path `/sbin/init' 11
Wed Apr 13 17:45:42 UTC 2022
Fast boot: skipping disk checks.
[ 6.1168641] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 6.1277679] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=1405acf0f00000
Tested on:
commit: fee4d946 localtime.c: reduce unnecessary diff to upstr..
git tree: https://github.com/NetBSD/src
kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
syzbot tried to test the proposed patch but the build/boot failed:
duct='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2700: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> NetBSD/x86 BIOS Boot, Revision 5.11 (Thu Jun 11 19:20:47 UTC 2020) (from NetBSD 9.99.65)
>> Memory: 639/3144640 k
1. Boot normally
2. Boot single user
3. Drop to boot prompt
Choose an option; RETURN for default; SPACE to stop countdown.
Option 1 will be chosen in 5 seconds. 4 seconds. 3 seconds. 2 seconds. 1 seconds. 0 seconds. 0 seconds.
command(s): rndseed /var/db/entropy-file;boot
default boot twice, skipping...
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[ 1.0000000] NetBSD 9.99.95 (GENERIC_SYZKALLER) #0: Wed Apr 13 18:24:22 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7088 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0084577] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0084577] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0084577] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0084577] com0: ns16550a, 16-byte FIFO
[ 1.0084577] com0: console
[ 1.0084577] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0084577] com1: ns16550a, 16-byte FIFO
[ 1.0084577] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0084577] com2: ns16550a, 16-byte FIFO
[ 1.0084577] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0084577] com3: ns16550a, 16-byte FIFO
[ 1.0084577] PEVT (QEMU0001) at acpi0 not configured
[ 1.0084577] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0084577] pckbd0 at pckbc1 (kbd slot)
[ 1.0084577] pckbc1: using irq 1 for kbd slot
[ 1.0084577] wskbd0 at pckbd0 mux 1
[ 1.0084577] pms0 at pckbc1 (aux slot)
[ 1.0084577] pckbc1: using irq 12 for aux slot
[ 1.0084577] wsmouse0 at pms0 mux 0
[ 1.0084577] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0084577] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0084577] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0084577] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0084577] piixpm0: SMBus disabled
[ 1.0084577] virtio0 at pci0 dev 3 function 0
[ 1.0084577] virtio0: SCSI device (rev. 0x00)
[ 1.0084577] vioscsi0 at virtio0: features: 0
[ 1.0084577] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0084577] virtio0: config interrupting at msix0 vec 0
[ 1.0084577] virtio0: queues interrupting at msix0 vec 1
[ 1.0084577] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0084577] virtio1 at pci0 dev 4 function 0
[ 1.0084577] virtio1: network device (rev. 0x00)
[ 1.0084577] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0084577] vioif0: Ethernet address 42:01:0a:80:00:a6
[ 1.0084577] virtio1: config interrupting at msix1 vec 0
[ 1.0084577] virtio1: queues interrupting at msix1 vec 1
[ 1.0084577] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0084577] virtio2 at pci0 dev 6 function 0
[ 1.0084577] virtio2: memory balloon device (rev. 0x00)
[ 1.0084577] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0084577] virtio2: interrupting at ioapic0 pin 10
[ 1.0084577] virtio3 at pci0 dev 7 function 0
[ 1.0084577] virtio3: entropy device (rev. 0x00)
[ 1.0084577] viornd0 at virtio3: features: 0
[ 1.0084577] virtio3: interrupting at ioapic0 pin 11
[ 1.0084577] isa0 at pcib0
[ 1.0084577] acpicpu0 at cpu0: ACPI CPU
[ 1.0084577] acpicpu1 at cpu1: ACPI CPU
[ 1.5534784] panic: kernel diagnostic assertion "curlwp->l_pflag & LP_BOUND" failed: file "/syzkaller/jobs/netbsd/kernel/sys/kern/kern_entropy.c", line 740
[ 1.5678140] cpu0: Begin traceback...
[ 1.5715363] vpanic() at netbsd:vpanic+0x258
[ 1.5902051] _sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x24013
[ 1.6102325] entropy_account_cpu() at netbsd:entropy_account_cpu+0x464
[ 1.6302675] entropy_softintr() at netbsd:entropy_softintr+0xde
[ 1.6603316] xc_broadcast() at netbsd:xc_broadcast+0x34e
[ 1.6703357] rnd_init_softint() at netbsd:rnd_init_softint+0xca
[ 1.7004004] main() at netbsd:main+0x48d
[ 1.7004004] cpu0: End traceback...
[ 1.7004004] fatal breakpoint trap in supervisor mode
[ 1.7132551] trap type 1 code 0 rip 0xffffffff80220a2d cs 0x8 rflags 0x202 cr2 0 ilevel 0 rsp 0xffffffff83867b30
[ 1.7251102] curlwp 0xffffffff8333b180 pid 0.0 lowest kstack 0xffffffff838602c0
Stopped in pid 0.0 (system) at netbsd:breakpoint+0x5: leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105
vpanic() at netbsd:vpanic+0x258
_sub_D_65535_0() at netbsd:_sub_D_65535_0+-0x24013
entropy_account_cpu() at netbsd:entropy_account_cpu+0x464
entropy_softintr() at netbsd:entropy_softintr+0xde
xc_broadcast() at netbsd:xc_broadcast+0x34e
rnd_init_softint() at netbsd:rnd_init_softint+0xca
main() at netbsd:main+0x48d
ds 0
es 0
fs 8ab3
gs 48db
rdi 0
rsi 1
rbp ffffffff83867b30
rbx 1
rdx 1
rcx ffffffff815cb626 db_panic+0xf6
rax 4
r8 4
r9 ffffffff815cb617 db_panic+0xe7
--db_more--
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=15290f97700000
Tested on:
commit: d41958fb Added Intel V710 for 5000BaseT
syzbot tried to test the proposed patch but the build/boot failed:
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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | +973603/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / ]=0x365d8f8
[ 1.0000000] NetBSD 9.99.95 (GENERIC_SYZKALLER) #0: Wed Apr 13 19:51:49 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7088 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0059233] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0059233] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0059233] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0059233] com0: ns16550a, 16-byte FIFO
[ 1.0059233] com0: console
[ 1.0059233] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0059233] com1: ns16550a, 16-byte FIFO
[ 1.0059233] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0059233] com2: ns16550a, 16-byte FIFO
[ 1.0059233] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0059233] com3: ns16550a, 16-byte FIFO
[ 1.0059233] PEVT (QEMU0001) at acpi0 not configured
[ 1.0059233] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0059233] pckbd0 at pckbc1 (kbd slot)
[ 1.0059233] pckbc1: using irq 1 for kbd slot
[ 1.0059233] wskbd0 at pckbd0 mux 1
[ 1.0059233] pms0 at pckbc1 (aux slot)
[ 1.0059233] pckbc1: using irq 12 for aux slot
[ 1.0059233] wsmouse0 at pms0 mux 0
[ 1.0059233] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0059233] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0059233] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0059233] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0059233] piixpm0: SMBus disabled
[ 1.0059233] virtio0 at pci0 dev 3 function 0
[ 1.0059233] virtio0: SCSI device (rev. 0x00)
[ 1.0059233] vioscsi0 at virtio0: features: 0
[ 1.0059233] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0059233] virtio0: config interrupting at msix0 vec 0
[ 1.0059233] virtio0: queues interrupting at msix0 vec 1
[ 1.0059233] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0059233] virtio1 at pci0 dev 4 function 0
[ 1.0059233] virtio1: network device (rev. 0x00)
[ 1.0059233] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0059233] vioif0: Ethernet address 42:01:0a:80:00:6a
[ 1.0059233] virtio1: config interrupting at msix1 vec 0
[ 1.0059233] virtio1: queues interrupting at msix1 vec 1
[ 1.0059233] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0059233] virtio2 at pci0 dev 6 function 0
[ 1.0059233] virtio2: memory balloon device (rev. 0x00)
[ 1.0059233] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0059233] virtio2: interrupting at ioapic0 pin 10
[ 1.0059233] virtio3 at pci0 dev 7 function 0
[ 1.0059233] virtio3: entropy device (rev. 0x00)
[ 1.0059233] viornd0 at virtio3: features: 0
[ 1.0059233] virtio3: interrupting at ioapic0 pin 11
[ 1.0059233] isa0 at pcib0
[ 1.0059233] acpicpu0 at cpu0: ACPI CPU
[ 1.0059233] acpicpu1 at cpu1: ACPI CPU
[ 2.2173549] cpu0 has 2 core siblings: cpu1 cpu0
[ 2.2275537] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 2.2275537] cpu0 has 1 1st siblings: cpu0
[ 2.2275537] cpu0 first in package: cpu0
[ 2.2408350] cpu1 has 2 core siblings: cpu0 cpu1
[ 2.2408350] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 2.2487427] cpu1 has 1 1st siblings: cpu0
[ 2.2487427] cpu1 first in package: cpu0
[ 2.4180374] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 2.4380377] sd0: fabricating a geometry
[ 2.4380377] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 2.4501617] sd0: fabricating a geometry
[ 2.4780374] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 2.4916273] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 2.5013902] sd0: async, 8-bit transfers, tagged queueing
[ 2.9280411] usb0 at vhci0: USB revision 2.0
[ 2.9480534] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.2980404] usb1 at vhci1: USB revision 2.0
[ 3.3180589] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.6580390] usb2 at vhci2: USB revision 2.0
[ 3.6880518] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.0380397] usb3 at vhci3: USB revision 2.0
[ 4.0580544] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.4080355] usb4 at vhci4: USB revision 2.0
[ 4.4280521] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.7780382] usb5 at vhci5: USB revision 2.0
[ 4.7980666] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.1380363] usb6 at vhci6: USB revision 2.0
[ 5.1680393] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.5280391] usb7 at vhci7: USB revision 2.0
[ 5.5480570] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.5980421] boot device: sd0
[ 5.5980421] root on dk0 dumps on dk1
[ 5.6092086] dump_misc_init: max_paddr = 0x240000000
[ 5.6227298] mountroot: trying lfs...
[ 5.6305635] mountroot: trying ffs...
[ 5.6480448] root file system type: ffs
[ 5.6480448] kern.module.path=/stand/amd64/9.99.95/modules
[ 5.6612563] clock: unknown CMOS layout
[ 5.7180405] init: copying out path `/sbin/init' 11
Wed Apr 13 19:55:18 UTC 2022
Fast boot: skipping disk checks.
[ 7.4180398] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 7.4180398] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=14cbc9ef700000
Tested on:
commit: d41958fb Added Intel V710 for 5000BaseT
git tree: https://github.com/NetBSD/src
kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=70caebd8e547ab18f981
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=143496ccf00000
syzbot tried to test the proposed patch but the build/boot failed:
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\ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - +1616928\ | / - \ | [1503216/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ +973295| / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | ]=0x365d4d8
/ - \ | / - \ | / - \ | / - \ | / - \ | / - \ | Loading /var/db/entropy-file
[ 1.0000000] Loaded initial symtab at 0xffffffff83600af8, strtab at 0xffffffff8376fae8, # entries 62634
[ 1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[ 1.0000000] 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[ 1.0000000] 2018, 2019, 2020, 2021, 2022
[ 1.0000000] The NetBSD Foundation, Inc. All rights reserved.
[ 1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[ 1.0000000] The Regents of the University of California. All rights reserved.
[ 1.0000000] NetBSD 9.99.95 (GENERIC_SYZKALLER) #0: Wed Apr 13 20:19:07 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7088 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0373351] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0373351] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0373351] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0373351] com: ns16550a, 16-byte FIFO
[ 1.0373351] com0: console
[ 1.0373351] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0373351] com1: ns16550a, 16-byte FIFO
[ 1.0373351] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0373351] com2: ns16550a, 16-byte FIFO
[ 1.0373351] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0373351] com3: ns16550a, 16-byte FIFO
[ 1.0373351] PEVT (QEMU0001) at acpi0 not configured
[ 1.0373351] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0373351] pckbd0 at pckbc1 (kbd slot)
[ 1.0373351] pckbc1: using irq 1 for kbd slot
[ 1.0373351] wskbd0 at pckbd0 mux 1
[ 1.0373351] pms0 at pckbc1 (aux slot)
[ 1.0373351] pckbc1: using irq 12 for aux slot
[ 1.0373351] wsmouse0 at pms0 mux 0
[ 1.0373351] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0373351] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0373351] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0373351] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0373351] piixpm0: SMBus disabled
[ 1.0373351] virtio0 at pci0 dev 3 function 0
[ 1.0373351] virtio0: SCSI device (rev. 0x00)
[ 1.0373351] vioscsi0 at virtio0: features: 0
[ 1.0373351] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0373351] virtio0: config interrupting at msix0 vec 0
[ 1.0373351] virtio0: queues interrupting at msix0 vec 1
[ 1.0373351] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0373351] virtio1 at pci0 dev 4 function 0
[ 1.0373351] virtio1: network device (rev. 0x00)
[ 1.0373351] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0373351] vioif0: Ethernet address 42:01:0a:80:0a:28
[ 1.0373351] virtio1: config interrupting at msix1 vec 0
[ 1.0373351] virtio1: queues interrupting at msix1 vec 1
[ 1.0373351] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0373351] virtio2 at pci0 dev 6 function 0
[ 1.0373351] virtio2: memory balloon device (rev. 0x00)
[ 1.0373351] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0373351] virtio2: interrupting at ioapic0 pin 10
[ 1.0373351] virtio3 at pci0 dev 7 function 0
[ 1.0373351] virtio3: entropy device (rev. 0x00)
[ 1.0373351] viornd0 at virtio3: features: 0
[ 1.0373351] virtio3: interrupting at ioapic0 pin 11
[ 1.0373351] isa0 at pcib0
[ 1.0373351] acpicpu0 at cpu0: ACPI CPU
[ 1.0373351] acpicpu1 at cpu1: ACPI CPU
[ 1.0373351] cpu0 has 2 core siblings: cpu1 cpu0
[ 1.0373351] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 1.0373351] cpu0 has 1 1st siblings: cpu0
[ 1.0373351] cpu0 first in package: cpu0
[ 1.0373351] cpu1 has 2 core siblings: cpu0 cpu1
[ 1.0373351] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 1.0373351] cpu1 has 1 1st siblings: cpu0
[ 1.0373351] cpu1 first in package: cpu0
[ 1.9111332] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 1.9211493] sd0: fabricating a geometry
[ 1.9333546] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 1.9418462] sd0: fabricating a geometry
[ 1.9711705] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 1.9873950] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 1.9973321] sd0: async, 8-bit transfers, tagged queueing
[ 2.4111339] usb0 at vhci0: USB revision 2.0
[ 2.4311999] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.8011466] usb1 at vhci1: USB revision 2.0
[ 2.8211784] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.1811393] usb2 at vhci2: USB revision 2.0
[ 3.2111799] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.5711484] usb3 at vhci3: USB revision 2.0
[ 3.6011868] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.9611415] usb4 at vhci4: USB revision 2.0
[ 3.9911760] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.3611550] usb5 at vhci5: USB revision 2.0
[ 4.3811821] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.7511444] usb6 at vhci6: USB revision 2.0
[ 4.7811749] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.1611444] usb7 at vhci7: USB revision 2.0
[ 5.1811753] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 5.2411599] boot device: sd0
[ 5.2411599] root on dk0 dumps on dk1
[ 5.2611585] dump_misc_init: max_paddr = 0x240000000
[ 5.2611585] mountroot: trying lfs...
[ 5.2744208] mountroot: trying ffs...
[ 5.2811774] root file system type: ffs
[ 5.2811774] kern.module.path=/stand/amd64/9.99.95/modules
[ 5.2923527] clock: unknown CMOS layout
[ 5.3811875] init: copying out path `/sbin/init' 11
Wed Apr 13 20:22:40 UTC 2022
Fast boot: skipping disk checks.
[ 6.9211526] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 6.9211526] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=14b27504f00000
Tested on:
commit: 489899c7 fork.2: add _exit(2) xref and spell "ID" cons..
git tree: https://github.com/NetBSD/src
kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=70caebd8e547ab18f981
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=122ab2ff700000
[ 1.0000000] NetBSD 9.99.95 (GENERIC_SYZKALLER) #0: Wed Apr 13 22:31:54 UTC 2022
[ 1.0000000] root@ci2:/syzkaller/jobs/netbsd/kernel/sys/arch/amd64/compile/obj/GENERIC_SYZKALLER
[ 1.0000000] total memory = 8191 MB
[ 1.0000000] avail memory = 7088 MB
[ 1.0000030] mainbus0 (root)
[ 1.0000030] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 1.0000030] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 1.0000030] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: FACS 0x00000000BFFFD880 000040
[ 1.0000030] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 1.0000030] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 1.0000030] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 1.0000030] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 1.0000030] ioapic0 at mainbus0 apid 0
[ 1.0000030] cpu0 at mainbus0 apid 0
[ 1.0000030] cpu0: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu0: node 0, package 0, core 0, smt 0
[ 1.0000030] cpu1 at mainbus0 apid 1
[ 1.0000030] cpu1: Intel(R) Xeon(R) CPU @ 2.20GHz, id 0x406f0
[ 1.0000030] cpu1: node 0, package 0, core 0, smt 1
[ 1.0000030] acpi0 at mainbus0: Intel ACPICA 20211217
[ 1.0000030] acpi0: fixed power button present
[ 1.0000030] acpi0: fixed sleep button present
[ 1.0126096] pckbc1 at acpi0 (KBD, PNP0303) (kbd port): io 0x60,0x64 irq 1
[ 1.0126096] pckbc2 at acpi0 (MOU, PNP0F13) (aux port): irq 12
[ 1.0126096] com0 at acpi0 (COM1, PNP0501-1): io 0x3f8-0x3ff irq 4
[ 1.0126096] com0: ns16550a, 16-byte FIFO
[ 1.0126096] com0: console
[ 1.0126096] com1 at acpi0 (COM2, PNP0501-2): io 0x2f8-0x2ff irq 3
[ 1.0126096] com1: ns16550a, 16-byte FIFO
[ 1.0126096] com2 at acpi0 (COM3, PNP0501-3): io 0x3e8-0x3ef irq 6
[ 1.0126096] com2: ns16550a, 16-byte FIFO
[ 1.0126096] com3 at acpi0 (COM4, PNP0501-4): io 0x2e8-0x2ef irq 7
[ 1.0126096] com3: ns16550a, 16-byte FIFO
[ 1.0126096] PEVT (QEMU0001) at acpi0 not configured
[ 1.0126096] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.0126096] pckbd0 at pckbc1 (kbd slot)
[ 1.0126096] pckbc1: using irq 1 for kbd slot
[ 1.0126096] wskbd0 at pckbd0 mux 1
[ 1.0126096] pms0 at pckbc1 (aux slot)
[ 1.0126096] pckbc1: using irq 12 for aux slot
[ 1.0126096] wsmouse0 at pms0 mux 0
[ 1.0126096] pci0 at mainbus0 bus 0: configuration mode 1
[ 1.0126096] pchb0 at pci0 dev 0 function 0: Intel 82441FX (PMC) PCI and Memory Controller (rev. 0x02)
[ 1.0126096] pcib0 at pci0 dev 1 function 0: Intel 82371AB (PIIX4) PCI-ISA Bridge (rev. 0x03)
[ 1.0126096] piixpm0 at pci0 dev 1 function 3: Intel 82371AB (PIIX4) Power Management Controller (rev. 0x03)
[ 1.0126096] piixpm0: SMBus disabled
[ 1.0126096] virtio0 at pci0 dev 3 function 0
[ 1.0126096] virtio0: SCSI device (rev. 0x00)
[ 1.0126096] vioscsi0 at virtio0: features: 0
[ 1.0126096] vioscsi0: cmd_per_lun 256 qsize 8192 seg_max 64 max_target 253 max_lun 1
[ 1.0126096] virtio0: config interrupting at msix0 vec 0
[ 1.0126096] virtio0: queues interrupting at msix0 vec 1
[ 1.0126096] scsibus0 at vioscsi0: 254 targets, 2 luns per target
[ 1.0126096] virtio1 at pci0 dev 4 function 0
[ 1.0126096] virtio1: network device (rev. 0x00)
[ 1.0126096] vioif0 at virtio1: features: 0x20030020<EVENT_IDX,CTRL_VQ,STATUS,MAC>
[ 1.0126096] vioif0: Ethernet address 42:01:0a:80:01:2b
[ 1.0126096] virtio1: config interrupting at msix1 vec 0
[ 1.0126096] virtio1: queues interrupting at msix1 vec 1
[ 1.0126096] genfb0 at pci0 dev 5 function 0: vendor 1ae0 product a002 (rev. 0x01)
[ 1.0126096] virtio2 at pci0 dev 6 function 0
[ 1.0126096] virtio2: memory balloon device (rev. 0x00)
[ 1.0126096] viomb0 at virtio2: features: 0x1<MUST_TELL_HOST>
[ 1.0126096] virtio2: interrupting at ioapic0 pin 10
[ 1.0126096] virtio3 at pci0 dev 7 function 0
[ 1.0126096] virtio3: entropy device (rev. 0x00)
[ 1.0126096] viornd0 at virtio3: features: 0
[ 1.0126096] virtio3: interrupting at ioapic0 pin 11
[ 1.0126096] isa0 at pcib0
[ 1.0126096] acpicpu0 at cpu0: ACPI CPU
[ 1.0126096] acpicpu1 at cpu1: ACPI CPU
[ 1.4092958] cpu0 has 2 core siblings: cpu1 cpu0
[ 1.4092958] cpu0 has 2 pkg siblings: cpu1 cpu0
[ 1.4195354] cpu0 has 1 1st siblings: cpu0
[ 1.4195354] cpu0 first in package: cpu0
[ 1.4195354] cpu1 has 2 core siblings: cpu0 cpu1
[ 1.4309854] cpu1 has 2 pkg siblings: cpu0 cpu1
[ 1.4309854] cpu1 has 1 1st siblings: cpu0
[ 1.4398410] cpu1 first in package: cpu0
[ 1.6145788] sd0 at scsibus0 target 1 lun 0: <Google, PersistentDisk, 1> disk fixed
[ 1.6245882] sd0: fabricating a geometry
[ 1.6346647] sd0: 2048 MB, 2048 cyl, 64 head, 32 sec, 512 bytes/sect x 4194304 sectors
[ 1.6445886] sd0: fabricating a geometry
[ 1.6545779] dk0 at sd0: "49b813d1-8009-4c4f-b3e1-2cc288366ecc", 2097085 blocks at 64, type: ffs
[ 1.6646052] dk1 at sd0: "2a5f9479-33b7-499d-8cc4-f8d9ae0937b7", 2097119 blocks at 2097152, type: swap
[ 1.6745973] sd0: async, 8-bit transfers, tagged queueing
[ 2.0445811] usb0 at vhci0: USB revision 2.0
[ 2.0746124] uhub0 at usb0: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.4345830] usb1 at vhci1: USB revision 2.0
[ 2.4546025] uhub1 at usb1: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 2.8145826] usb2 at vhci2: USB revision 2.0
[ 2.8445939] uhub2 at usb2: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.2045854] usb3 at vhci3: USB revision 2.0
[ 3.2346212] uhub3 at usb3: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.5945845] usb4 at vhci4: USB revision 2.0
[ 3.6245909] uhub4 at usb4: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 3.9945876] usb5 at vhci5: USB revision 2.0
[ 4.0146052] uhub5 at usb5: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.3845890] usb6 at vhci6: USB revision 2.0
[ 4.4046085] uhub6 at usb6: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.7745931] usb7 at vhci7: USB revision 2.0
[ 4.8046185] uhub7 at usb7: NetBSD (0x0000) VHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 1
[ 4.8545897] boot device: sd0
[ 4.8545897] root on dk0 dumps on dk1
[ 4.8655088] dump_misc_init: max_paddr = 0x240000000
[ 4.8788160] mountroot: trying lfs...
[ 4.8870377] mountroot: trying ffs...
[ 4.8945852] root file system type: ffs
[ 4.8945852] kern.module.path=/stand/amd64/9.99.95/modules
[ 4.9053112] clock: unknown CMOS layout
[ 4.9446084] init: copying out path `/sbin/init' 11
Wed Apr 13 22:35:20 UTC 2022
Fast boot: skipping disk checks.
[ 6.1745928] /dev/dk0: file system not clean (fs_clean=0x4); please fsck(8)
[ 6.1745928] /dev/dk0: lost blocks 0 files 0
swapctl: setting dump device to /dev/dk1
swapctl: adding /dev/dk1 as swap device at priority 0
Starting file system checks:
Loaded entropy from /var/db/entropy-file.
Setting tty flags.
Setting sysctl variables:
ddb.onpanic: 1 -> 1
ddb.commandonenter: trace;show registers -> "show registers;bt;show panic;ps;show all locks;show all pages;show all pools"
ddb.lines: 24 -> 0
ddb.maxwidth: 80 -> 0
Starting network.
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=10f06340f00000
Tested on:
commit: 183940b1 viornd(4): Process host entropy in softint co..
git tree: https://github.com/NetBSD/src
kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=70caebd8e547ab18f981
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=14711a50f00000