WARNING in cpumask_next_wrap ACPI: button: Sleep Button [SLPF] ACPI: \_SB_.LNKC: Enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKD: Enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKB: Enabled at IRQ 10 virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 ACPI: bus type drm_connector registered [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 Console: switching to colour frame buffer device 128x48 platform vkms: [drm] fb0: vkmsdrmfb frame buffer device usbcore: registered new interface driver udl brd: module loaded loop: module loaded zram: Added device: zram0 null_blk: disk nullb0 created null_blk: module loaded Guest personality initialized and is inactive VMCI host device registered (name=vmci, major=10, minor=119) Initialized host personality usbcore: registered new interface driver rtsx_usb usbcore: registered new interface driver viperboard usbcore: registered new interface driver dln2 usbcore: registered new interface driver pn533_usb nfcsim 0.2 initialized usbcore: registered new interface driver port100 usbcore: registered new interface driver nfcmrvl Loading iSCSI transport class v2.0-870. scsi host0: Virtio SCSI HBA st: Version 20160209, fixed bufsize 32768, s/g segs 256 Rounding down aligned max_sectors from 4294967295 to 4294967288 db_root: cannot open: /etc/target slram: not enough parameters. ftl_cs: FTL header not found. wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) MACsec IEEE 802.1AE tun: Universal TUN/TAP device driver, 1.6 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpu_max_bits_warn include/linux/cpumask.h:110 [inline] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpumask_check include/linux/cpumask.h:117 [inline] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpumask_next include/linux/cpumask.h:178 [inline] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpumask_next_wrap+0x139/0x1d0 lib/cpumask.c:27 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc7-next-20220930-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:cpu_max_bits_warn include/linux/cpumask.h:110 [inline] RIP: 0010:cpumask_check include/linux/cpumask.h:117 [inline] RIP: 0010:cpumask_next include/linux/cpumask.h:178 [inline] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 lib/cpumask.c:27 Code: df e8 8b 53 3d f8 39 eb 77 64 e8 32 57 3d f8 41 8d 6c 24 01 89 de 89 ef e8 74 53 3d f8 39 dd 0f 82 54 ff ff ff e8 17 57 3d f8 <0f> 0b e9 48 ff ff ff e8 0b 57 3d f8 48 c7 c2 00 d4 e1 8d 48 b8 00 RSP: 0000:ffffc90000067920 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff88813fe28000 RSI: ffffffff893f1c59 RDI: 0000000000000004 RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff8de1d210 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> virtnet_set_affinity+0x35a/0x750 drivers/net/virtio_net.c:2300 init_vqs drivers/net/virtio_net.c:3578 [inline] init_vqs drivers/net/virtio_net.c:3564 [inline] virtnet_probe+0x110f/0x2ea0 drivers/net/virtio_net.c:3868 virtio_dev_probe+0x577/0x870 drivers/virtio/virtio.c:305 call_driver_probe drivers/base/dd.c:560 [inline] really_probe+0x249/0xb90 drivers/base/dd.c:639 __driver_probe_device+0x1df/0x4d0 drivers/base/dd.c:778 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:808 __driver_attach+0x1d0/0x550 drivers/base/dd.c:1190 bus_for_each_dev+0x147/0x1d0 drivers/base/bus.c:301 bus_add_driver+0x4c9/0x640 drivers/base/bus.c:618 driver_register+0x220/0x3a0 drivers/base/driver.c:246 virtio_net_driver_init+0x93/0xd2 drivers/net/virtio_net.c:4074 do_one_initcall+0x13d/0x780 init/main.c:1306 do_initcall_level init/main.c:1381 [inline] do_initcalls init/main.c:1397 [inline] do_basic_setup init/main.c:1416 [inline] kernel_init_freeable+0x6ff/0x788 init/main.c:1636 kernel_init+0x1a/0x1d0 init/main.c:1524 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 </TASK> failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.202" "pwd"]: exit status 255 ssh: connect to host 10.128.0.202 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts. serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-test-job-2 port 1 (session ID: 120448d019086c19538a5b0245cc3443a42257b591d1fa67fdab6ec83dc8c0fb, active connections: 1). SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 5fafaa8f-8474-0792-0122-c42702b244e2 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2490: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.0.0-rc7-next-20220930-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000][ T0] signal: max sigframe size: 1776 [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000010][ T0] kvm-clock: using sched offset of 3976145993 cycles [ 0.001653][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.005315][ T0] tsc: Detected 2200.144 MHz processor [ 0.010593][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011524][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012541][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019844][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.020901][ T0] Using GB pages for direct mapping [ 0.024072][ T0] ACPI: Early table checksum verification disabled [ 0.025144][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.026289][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027559][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028962][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030454][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031332][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032066][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033833][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.035134][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.036375][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.037862][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038898][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.040091][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041181][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042205][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.043307][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.044459][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045527][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.047051][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.047865][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.048734][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049676][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050753][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.051911][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.053801][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.055446][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056739][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.058670][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.060718][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.125894][ T0] Zone ranges: [ 0.126418][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.127500][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.128448][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.129456][ T0] Device empty [ 0.129942][ T0] Movable zone start for each node [ 0.130814][ T0] Early memory node ranges [ 0.131424][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.132381][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.133669][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.134986][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.136101][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.137414][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.138468][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.138625][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.178005][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.682560][ T0] kasan: KernelAddressSanitizer initialized [ 0.685630][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.686575][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.687919][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.689231][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.690489][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.691628][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.693371][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.694752][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.696084][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.697389][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.698848][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.700132][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.701769][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.703682][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.705370][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.706826][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.708455][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.709953][ T0] Booting paravirtualized kernel on KVM [ 0.711721][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.777755][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.780071][ T0] percpu: Embedded 69 pages/cpu s244296 r8192 d30136 u1048576 [ 0.781898][ T0] kvm-guest: PV spinlocks enabled [ 0.783086][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.784431][ T0] Fallback order for Node 0: 0 1 [ 0.785333][ T0] Fallback order for Node 1: 1 0 [ 0.786316][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.787679][ T0] Policy zone: Normal [ 0.788629][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.808006][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.810376][ T0] random: crng init done [ 0.812161][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.816079][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.818008][ T0] software IO TLB: area num 2. [ 1.750407][ T0] Memory: 6828212K/8388204K available (143391K kernel code, 35068K rwdata, 29824K rodata, 2736K init, 33612K bss, 1559736K reserved, 0K cma-reserved) [ 1.754817][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.758601][ T0] Dynamic Preempt: full [ 1.760422][ T0] Running RCU self tests [ 1.761237][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.762384][ T0] rcu: RCU lockdep checking is enabled. [ 1.763274][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.764483][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.765588][ T0] rcu: RCU debug extended QS entry/exit. [ 1.766532][ T0] All grace periods are expedited (rcu_expedited). [ 1.767519][ T0] Trampoline variant of Tasks RCU enabled. [ 1.768466][ T0] Tracing variant of Tasks RCU enabled. [ 1.769359][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.770666][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.812544][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.814500][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.816413][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.819300][ T0] Console: colour VGA+ 80x25 [ 1.819993][ T0] printk: console [ttyS0] enabled [ 1.819993][ T0] printk: console [ttyS0] enabled [ 1.821700][ T0] printk: bootconsole [earlyser0] disabled [ 1.821700][ T0] printk: bootconsole [earlyser0] disabled [ 1.823406][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.824589][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.825594][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.826310][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.827079][ T0] ... CLASSHASH_SIZE: 4096 [ 1.827860][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.828646][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.829950][ T0] ... CHAINHASH_SIZE: 131072 [ 1.831019][ T0] memory used by lock dependency info: 20657 kB [ 1.832087][ T0] memory used for stack traces: 8320 kB [ 1.833175][ T0] per task-struct memory footprint: 1920 bytes [ 1.834640][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.836571][ T0] ACPI: Core revision 20220331 [ 1.838428][ T0] APIC: Switch to symmetric I/O mode setup [ 1.846074][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.847845][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6bb06dbe, max_idle_ns: 440795305109 ns [ 1.850679][ T0] Calibrating delay loop (skipped) preset value.. 4400.28 BogoMIPS (lpj=22001440) [ 1.852180][ T0] pid_max: default: 32768 minimum: 301 [ 1.853489][ T0] LSM: Security Framework initializing [ 1.854627][ T0] landlock: Up and running. [ 1.855419][ T0] Yama: becoming mindful. [ 1.856250][ T0] TOMOYO Linux initialized [ 1.857136][ T0] AppArmor: AppArmor initialized [ 1.858006][ T0] LSM support for eBPF active [ 1.866463][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.872086][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.874651][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.876655][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.882908][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.884299][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.885288][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.887480][ T0] Spectre V2 : Mitigation: IBRS [ 1.888570][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.890151][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.890684][ T0] RETBleed: Mitigation: IBRS [ 1.891384][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.892738][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.894040][ T0] MDS: Mitigation: Clear CPU buffers [ 1.894924][ T0] TAA: Mitigation: Clear CPU buffers [ 1.896098][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.900781][ T0] Freeing SMP alternatives memory: 112K [ 2.022774][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.027809][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.029539][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.030660][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.030926][ T1] Running RCU-tasks wait API self tests [ 2.141097][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.144518][ T1] rcu: Hierarchical SRCU implementation. [ 2.145565][ T1] rcu: Max phase no-delay instances is 1000. [ 2.151140][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.152987][ T1] smp: Bringing up secondary CPUs ... [ 2.155596][ T1] x86: Booting SMP configuration: [ 2.156995][ T1] .... node #0, CPUs: #1 [ 2.159139][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.160830][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.163044][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.166024][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.166857][ T1] smpboot: Max logical packages: 1 [ 2.167889][ T1] smpboot: Total of 2 processors activated (8800.57 BogoMIPS) [ 2.180770][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.234094][ T1] allocated 134217728 bytes of page_ext [ 2.235767][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.256863][ T1] Node 0, zone DMA32: page owner found early allocated 18987 pages [ 2.272024][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 2.288592][ T1] Node 1, zone Normal: page owner found early allocated 19163 pages [ 2.301288][ T1] devtmpfs: initialized [ 2.302996][ T1] x86/mm: Memory block size: 128MB [ 2.345772][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.348541][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.350227][ T1] PM: RTC time: 22:08:59, date: 2022-10-02 [ 2.360993][ T12] Callback from call_rcu_tasks() invoked. [ 2.364793][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.372800][ T1] audit: initializing netlink subsys (disabled) [ 2.383088][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.383105][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.385334][ T26] audit: type=2000 audit(1664748539.971:1): state=initialized audit_enabled=0 res=1 [ 2.390732][ T1] cpuidle: using governor menu [ 2.392171][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.395729][ T1] PCI: Using configuration type 1 for base access [ 2.600872][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.613174][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.615281][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.617469][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.621548][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.639352][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.645176][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.646737][ T1] raid6: using avx2x2 recovery algorithm [ 2.649512][ T1] ACPI: Added _OSI(Module Device) [ 2.650553][ T1] ACPI: Added _OSI(Processor Device) [ 2.650733][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.651788][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.752897][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.810169][ T1] ACPI: Interpreter enabled [ 2.811202][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.812364][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.813628][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.815746][ T1] PCI: Using E820 reservations for host bridge windows [ 2.821441][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.959813][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.961273][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.962893][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.965348][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.981615][ T1] PCI host bridge to bus 0000:00 [ 2.982835][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.984243][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.986406][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.988173][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.989839][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.990691][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.992378][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.999024][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.032775][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.056583][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.062184][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.072478][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.079069][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.103312][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.112260][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.119243][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.144273][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.159946][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.192945][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.202747][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.218443][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.227718][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.254347][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.264552][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.272817][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.319737][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.326274][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.334234][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.342775][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.348752][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.363910][ T1] iommu: Default domain type: Translated [ 3.365090][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.371335][ T1] SCSI subsystem initialized [ 3.374669][ T1] ACPI: bus type USB registered [ 3.377084][ T1] usbcore: registered new interface driver usbfs [ 3.378742][ T1] usbcore: registered new interface driver hub [ 3.380198][ T1] usbcore: registered new device driver usb [ 3.382360][ T1] mc: Linux media interface: v0.10 [ 3.384071][ T1] videodev: Linux video capture interface: v2.00 [ 3.385839][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.386805][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it> [ 3.388541][ T1] PTP clock support registered [ 3.391743][ T1] EDAC MC: Ver: 3.0.0 [ 3.396196][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.402372][ T1] Bluetooth: Core ver 2.22 [ 3.403732][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.404724][ T1] Bluetooth: HCI device and connection manager initialized [ 3.406231][ T1] Bluetooth: HCI socket layer initialized [ 3.407094][ T1] Bluetooth: L2CAP socket layer initialized [ 3.408166][ T1] Bluetooth: SCO socket layer initialized [ 3.409479][ T1] NET: Registered PF_ATMPVC protocol family [ 3.410676][ T1] NET: Registered PF_ATMSVC protocol family [ 3.411986][ T1] NetLabel: Initializing [ 3.412603][ T1] NetLabel: domain hash size = 128 [ 3.413458][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.414982][ T1] NetLabel: unlabeled traffic allowed by default [ 3.418279][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.419605][ T1] NET: Registered PF_NFC protocol family [ 3.420875][ T1] PCI: Using ACPI for IRQ routing [ 3.423149][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.424284][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.425375][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.427806][ T1] vgaarb: loaded [ 3.436110][ T1] clocksource: Switched to clocksource kvm-clock [ 3.440641][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.440641][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.441203][ T1] FS-Cache: Loaded [ 3.443329][ T1] CacheFiles: Loaded [ 3.444606][ T1] TOMOYO: 2.6.0 [ 3.445407][ T1] Mandatory Access Control activated. [ 3.450156][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.451952][ T1] pnp: PnP ACPI init [ 3.472012][ T1] pnp: PnP ACPI: found 7 devices [ 3.518397][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.521980][ T1] NET: Registered PF_INET protocol family [ 3.527356][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.539909][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.542891][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.546658][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.558434][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.570278][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.575327][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.579976][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.584312][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.587419][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.591218][ T1] RPC: Registered named UNIX socket transport module. [ 3.592738][ T1] RPC: Registered udp transport module. [ 3.593549][ T1] RPC: Registered tcp transport module. [ 3.594511][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.599008][ T1] NET: Registered PF_XDP protocol family [ 3.600234][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.601732][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.603209][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.604881][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.608305][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.610490][ T1] PCI: CLS 0 bytes, default 64 [ 3.618301][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.619959][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.622707][ T1] ACPI: bus type thunderbolt registered [ 3.632613][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.633255][ T57] kworker/u4:1 (57) used greatest stack depth: 28928 bytes left [ 3.635927][ T56] kworker/u4:1 (56) used greatest stack depth: 27944 bytes left [ 3.662819][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.664505][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6bb06dbe, max_idle_ns: 440795305109 ns [ 3.668114][ T1] clocksource: Switched to clocksource tsc [ 3.703947][ T85] kworker/u4:4 (85) used greatest stack depth: 27472 bytes left [ 7.169614][ T1] Initialise system trusted keyrings [ 7.173184][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.222243][ T1] zbud: loaded [ 7.232036][ T1] DLM installed [ 7.239883][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.252433][ T1] NFS: Registering the id_resolver key type [ 7.253884][ T1] Key type id_resolver registered [ 7.254773][ T1] Key type id_legacy registered [ 7.256146][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.257349][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.268943][ T1] Key type cifs.spnego registered [ 7.270126][ T1] Key type cifs.idmap registered [ 7.272305][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.274789][ T1] ntfs3: Max link count 4000 [ 7.276124][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.277652][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.280271][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.282105][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.288964][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.291282][ T1] QNX4 filesystem 0.2.3 registered. [ 7.293659][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.295964][ T1] fuse: init (API version 7.37) [ 7.302740][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.304799][ T1] orangefs_init: module version upstream loaded [ 7.307789][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.328484][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.344209][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.347105][ T1] NILFS version 2 loaded [ 7.347709][ T1] befs: version: 0.9.3 [ 7.350323][ T1] ocfs2: Registered cluster interface o2cb [ 7.352982][ T1] ocfs2: Registered cluster interface user [ 7.355076][ T1] OCFS2 User DLM kernel interface loaded [ 7.367765][ T1] gfs2: GFS2 installed [ 7.382750][ T1] ceph: loaded (mds proto 32) [ 7.397114][ T1] NET: Registered PF_ALG protocol family [ 7.398118][ T1] xor: automatically using best checksumming function avx [ 7.399926][ T1] async_tx: api initialized (async) [ 7.400938][ T1] Key type asymmetric registered [ 7.401785][ T1] Asymmetric key parser 'x509' registered [ 7.403196][ T1] Asymmetric key parser 'pkcs8' registered [ 7.404443][ T1] Key type pkcs7_test registered [ 7.408699][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.410939][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.413011][ T1] io scheduler mq-deadline registered [ 7.413943][ T1] io scheduler kyber registered [ 7.415658][ T1] io scheduler bfq registered [ 7.423890][ T151] kworker/u4:2 (151) used greatest stack depth: 27040 bytes left [ 7.432819][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.441541][ T1] ACPI: button: Power Button [PWRF] [ 7.443793][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.445679][ T1] ACPI: button: Sleep Button [SLPF] [ 7.471605][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.473022][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.494079][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.495694][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.518457][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.519380][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.533236][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.810178][ T524] kworker/u4:0 (524) used greatest stack depth: 26768 bytes left [ 7.956693][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.958055][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.960603][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.970484][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.977895][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.987718][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.007811][ T1] Non-volatile memory driver v1.3 [ 8.025406][ T1] Linux agpgart interface v0.103 [ 8.028647][ T1] ACPI: bus type drm_connector registered [ 8.038061][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.046080][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.107806][ T1] Console: switching to colour frame buffer device 128x48 [ 8.126852][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.128486][ T1] usbcore: registered new interface driver udl [ 8.192708][ T1] brd: module loaded [ 8.265249][ T1] loop: module loaded [ 8.353670][ T1] zram: Added device: zram0 [ 8.361613][ T1] null_blk: disk nullb0 created [ 8.362719][ T1] null_blk: module loaded [ 8.364372][ T1] Guest personality initialized and is inactive [ 8.366410][ T1] VMCI host device registered (name=vmci, major=10, minor=119) [ 8.368207][ T1] Initialized host personality [ 8.370185][ T1] usbcore: registered new interface driver rtsx_usb [ 8.373078][ T1] usbcore: registered new interface driver viperboard [ 8.374763][ T1] usbcore: registered new interface driver dln2 [ 8.376518][ T1] usbcore: registered new interface driver pn533_usb [ 8.382947][ T1] nfcsim 0.2 initialized [ 8.384212][ T1] usbcore: registered new interface driver port100 [ 8.385543][ T1] usbcore: registered new interface driver nfcmrvl [ 8.394759][ T1] Loading iSCSI transport class v2.0-870. [ 8.426098][ T1] scsi host0: Virtio SCSI HBA [ 8.475899][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 8.479774][ T33] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 8.512586][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 8.515815][ T1] db_root: cannot open: /etc/target [ 8.518783][ T1] slram: not enough parameters. [ 8.528029][ T1] ftl_cs: FTL header not found. [ 8.580267][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 8.583005][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. [ 8.586081][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.599435][ T1] MACsec IEEE 802.1AE [ 8.620617][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 8.669600][ T1] ------------[ cut here ]------------ [ 8.671186][ T1] WARNING: CPU: 0 PID: 1 at include/linux/cpumask.h:110 cpumask_next_wrap+0x139/0x1d0 [ 8.674003][ T1] Modules linked in: [ 8.675314][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc7-next-20220930-syzkaller #0 [ 8.677655][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 8.680506][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 8.682413][ T1] Code: df e8 8b 53 3d f8 39 eb 77 64 e8 32 57 3d f8 41 8d 6c 24 01 89 de 89 ef e8 74 53 3d f8 39 dd 0f 82 54 ff ff ff e8 17 57 3d f8 <0f> 0b e9 48 ff ff ff e8 0b 57 3d f8 48 c7 c2 00 d4 e1 8d 48 b8 00 [ 8.687007][ T1] RSP: 0000:ffffc90000067920 EFLAGS: 00010293 [ 8.688575][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 8.690798][ T1] RDX: ffff88813fe28000 RSI: ffffffff893f1c59 RDI: 0000000000000004 [ 8.693245][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 8.695541][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 8.697961][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff8de1d210 [ 8.700648][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 8.703457][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.705527][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 8.708437][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.711636][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.714222][ T1] Call Trace: [ 8.715300][ T1] <TASK> [ 8.716352][ T1] virtnet_set_affinity+0x35a/0x750 [ 8.718201][ T1] ? skb_recv_done+0x120/0x120 [ 8.719558][ T1] virtnet_probe+0x110f/0x2ea0 [ 8.721155][ T1] ? virtnet_find_vqs+0xc40/0xc40 [ 8.723004][ T1] virtio_dev_probe+0x577/0x870 [ 8.724745][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.726614][ T1] really_probe+0x249/0xb90 [ 8.727906][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.729633][ T1] driver_probe_device+0x4c/0x1a0 [ 8.731367][ T1] __driver_attach+0x1d0/0x550 [ 8.732692][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.734176][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.735582][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.737278][ T1] bus_add_driver+0x4c9/0x640 [ 8.738365][ T1] driver_register+0x220/0x3a0 [ 8.739907][ T1] ? veth_init+0x11/0x11 [ 8.741176][ T1] virtio_net_driver_init+0x93/0xd2 [ 8.742603][ T1] do_one_initcall+0x13d/0x780 [ 8.744046][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.746008][ T1] ? parameq+0x160/0x170 [ 8.747409][ T1] kernel_init_freeable+0x6ff/0x788 [ 8.748952][ T1] ? rest_init+0x270/0x270 [ 8.749854][ T1] kernel_init+0x1a/0x1d0 [ 8.750876][ T1] ? rest_init+0x270/0x270 [ 8.751739][ T1] ret_from_fork+0x1f/0x30 [ 8.752709][ T1] </TASK> [ 8.753541][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 8.755097][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc7-next-20220930-syzkaller #0 [ 8.756767][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 8.758898][ T1] Call Trace: [ 8.759476][ T1] <TASK> [ 8.759999][ T1] dump_stack_lvl+0xcd/0x134 [ 8.760784][ T1] panic+0x2c8/0x622 [ 8.760784][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 8.760784][ T1] ? __warn.cold+0x24b/0x350 [ 8.760784][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 8.760784][ T1] __warn.cold+0x25c/0x350 [ 8.760784][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 8.760784][ T1] report_bug+0x1bc/0x210 [ 8.760784][ T1] handle_bug+0x3c/0x70 [ 8.760784][ T1] exc_invalid_op+0x14/0x40 [ 8.760784][ T1] asm_exc_invalid_op+0x16/0x20 [ 8.760784][ T1] RIP: 0010:cpumask_next_wrap+0x139/0x1d0 [ 8.760784][ T1] Code: df e8 8b 53 3d f8 39 eb 77 64 e8 32 57 3d f8 41 8d 6c 24 01 89 de 89 ef e8 74 53 3d f8 39 dd 0f 82 54 ff ff ff e8 17 57 3d f8 <0f> 0b e9 48 ff ff ff e8 0b 57 3d f8 48 c7 c2 00 d4 e1 8d 48 b8 00 [ 8.760784][ T1] RSP: 0000:ffffc90000067920 EFLAGS: 00010293 [ 8.760784][ T1] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 8.760784][ T1] RDX: ffff88813fe28000 RSI: ffffffff893f1c59 RDI: 0000000000000004 [ 8.760784][ T1] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000002 [ 8.760784][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000001 [ 8.760784][ T1] R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff8de1d210 [ 8.760784][ T1] ? cpumask_next_wrap+0x139/0x1d0 [ 8.792772][ T1] virtnet_set_affinity+0x35a/0x750 [ 8.792772][ T1] ? skb_recv_done+0x120/0x120 [ 8.792772][ T1] virtnet_probe+0x110f/0x2ea0 [ 8.796485][ T1] ? virtnet_find_vqs+0xc40/0xc40 [ 8.797410][ T51] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.797464][ T51] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.797657][ T51] sd 0:0:1:0: [sda] Write Protect is off [ 8.797691][ T51] sd 0:0:1:0: [sda] Mode Sense: 1f 00 00 08 [ 8.798150][ T51] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.803004][ T1] virtio_dev_probe+0x577/0x870 [ 8.803004][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.803004][ T1] really_probe+0x249/0xb90 [ 8.803004][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.810850][ T1] driver_probe_device+0x4c/0x1a0 [ 8.812339][ T1] __driver_attach+0x1d0/0x550 [ 8.813062][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.813062][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.813062][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.813062][ T1] bus_add_driver+0x4c9/0x640 [ 8.813062][ T1] driver_register+0x220/0x3a0 [ 8.819632][ T33] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.821652][ T1] ? veth_init+0x11/0x11 [ 8.821652][ T1] virtio_net_driver_init+0x93/0xd2 [ 8.821652][ T1] do_one_initcall+0x13d/0x780 [ 8.821652][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.826370][ T1] ? parameq+0x160/0x170 [ 8.826370][ T1] kernel_init_freeable+0x6ff/0x788 [ 8.829225][ T51] sda: sda1 [ 8.826370][ T1] ? rest_init+0x270/0x270 [ 8.826370][ T1] kernel_init+0x1a/0x1d0 [ 8.826370][ T1] ? rest_init+0x270/0x270 [ 8.826370][ T1] ret_from_fork+0x1f/0x30 [ 8.826370][ T1] </TASK> [ 8.826370][ T1] Kernel Offset: disabled [ 8.826370][ T1] Rebooting in 86400 seconds.. syzkaller build log: go env (err=<nil>) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1987093357=/tmp/go-build -gno-record-gcc-switches" git status (err=<nil>) HEAD detached at 749688d22 nothing to commit, working tree clean GOOS=linux GOARCH=amd64 go install ./syz-fuzzer make fuzzer execprog stress executor make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller' make[1]: warning: -j62 forced in makefile: resetting jobserver mode. GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=749688d22abef3f3cb9a0480e15c19a3f2ed8e13 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri Mar 13 19:49:29 2020 +0100'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=749688d22abef3f3cb9a0480e15c19a3f2ed8e13 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri Mar 13 19:49:29 2020 +0100'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=749688d22abef3f3cb9a0480e15c19a3f2ed8e13 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Fri Mar 13 19:49:29 2020 +0100'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -m64 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"749688d22abef3f3cb9a0480e15c19a3f2ed8e13\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'