WARNING in kthread_should_stop
ntfs3: Read-only LZX/Xpress compression included
efs: 1.0a - http://aeschi.ch.eu.org/efs/
jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
QNX4 filesystem 0.2.3 registered.
qnx6: QNX6 filesystem 1.0.0 registered.
fuse: init (API version 7.38)
orangefs_debugfs_init: called with debug mask: :none: :0:
orangefs_init: module version upstream loaded
JFS: nTxBlock = 8192, nTxLock = 65536
SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
9p: Installing v9fs 9p2000 file system support
NILFS version 2 loaded
befs: version: 0.9.3
ocfs2: Registered cluster interface o2cb
ocfs2: Registered cluster interface user
OCFS2 User DLM kernel interface loaded
gfs2: GFS2 installed
ceph: loaded (mds proto 32)
NET: Registered PF_ALG protocol family
xor: automatically using best checksumming function avx
async_tx: api initialized (async)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Asymmetric key parser 'pkcs8' registered
Key type pkcs7_test registered
alg: self-tests for CTR-KDF (hmac(sha256)) passed
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: button: Power Button [PWRF]
input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
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
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at kernel/kthread.c:75 to_kthread kernel/kthread.c:75 [inline]
WARNING: CPU: 1 PID: 1 at kernel/kthread.c:75 kthread_should_stop+0xaf/0xd0 kernel/kthread.c:157
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:to_kthread kernel/kthread.c:75 [inline]
RIP: 0010:kthread_should_stop+0xaf/0xd0 kernel/kthread.c:157
Code: 79 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 1c 48 8b 03 5b 5d 48 d1 e8 83 e0 01 c3 e8 51 c4 2c 00 <0f> 0b eb 9d e8 18 9c 79 00 eb 80 48 89 df e8 1e 9c 79 00 eb da e8
RSP: 0000:ffffc90000067af0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8881401c0000 RCX: 0000000000000000
RDX: ffff8881401c0000 RSI: ffffffff815016df RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000000000fa R14: ffff888145583a80 R15: 0000000000000020
FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
add_hwgenerator_randomness+0x5a/0x170 drivers/char/random.c:907
add_early_randomness+0x104/0x1d0 drivers/char/hw_random/core.c:74
hwrng_register+0x3b6/0x530 drivers/char/hw_random/core.c:587
virtrng_scan+0x37/0x90 drivers/char/hw_random/virtio-rng.c:207
virtio_dev_probe+0x639/0x870 drivers/virtio/virtio.c:314
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
do_one_initcall+0x13d/0x780 init/main.c:1306
do_initcall_level init/main.c:1379 [inline]
do_initcalls init/main.c:1395 [inline]
do_basic_setup init/main.c:1414 [inline]
kernel_init_freeable+0x6f9/0x782 init/main.c:1634
kernel_init+0x1a/0x1d0 init/main.c:1522
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
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@10.128.1.89" "pwd"]: exit status 255
ssh: connect to host 10.128.1.89 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: c6002aa978f39b8afdac3ec79e540482d3b0683fd3367dfd0bf8857618311f95, 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 0x000f2450: 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 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 (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 10/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000007][ T0] kvm-clock: using sched offset of 3600547681 cycles
[ 0.001754][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.005506][ T0] tsc: Detected 2199.998 MHz processor
[ 0.010583][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.012099][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.013917][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.019982][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f]
[ 0.021602][ T0] Using GB pages for direct mapping
[ 0.024206][ T0] ACPI: Early table checksum verification disabled
[ 0.025613][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google)
[ 0.027031][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.028788][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.030851][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.032819][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.033952][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035230][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.037111][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.038766][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.040847][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.042717][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.044674][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.046265][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.047946][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.049869][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.051562][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.053415][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.055081][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.057207][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.058324][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.059349][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.060692][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.062033][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.063580][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.065957][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.068505][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.070459][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.072585][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.074311][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.105570][ T0] Zone ranges:
[ 0.106272][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.108401][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.111123][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.112782][ T0] Device empty
[ 0.113889][ T0] Movable zone start for each node
[ 0.115353][ T0] Early memory node ranges
[ 0.116684][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.118444][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.121260][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.123284][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.125157][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.127026][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.128635][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.128797][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.164158][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.482353][ T0] kasan: KernelAddressSanitizer initialized
[ 0.485809][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.486707][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.488148][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.489502][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.491158][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.492711][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.494683][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.496050][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.498261][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.499801][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.501309][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.503015][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.504857][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.506592][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.508268][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.510336][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.511995][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.513424][ T0] Booting paravirtualized kernel on KVM
[ 0.514605][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.573320][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.576085][ T0] percpu: Embedded 69 pages/cpu s244808 r8192 d29624 u1048576
[ 0.577986][ T0] kvm-guest: PV spinlocks enabled
[ 0.579683][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.582066][ T0] Fallback order for Node 0: 0 1
[ 0.583262][ T0] Fallback order for Node 1: 1 0
[ 0.584374][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.586301][ T0] Policy zone: Normal
[ 0.587649][ 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 coredump_filter=0xffff 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
[ 0.614755][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.618255][ T0] random: crng init done
[ 0.620281][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.624168][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.626036][ T0] software IO TLB: area num 2.
[ 1.420322][ T0] Memory: 6828444K/8388204K available (145408K kernel code, 35150K rwdata, 29888K rodata, 2740K init, 33452K bss, 1559504K reserved, 0K cma-reserved)
[ 1.424550][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.428211][ T0] Dynamic Preempt: full
[ 1.430285][ T0] Running RCU self tests
[ 1.431319][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.432828][ T0] rcu: RCU lockdep checking is enabled.
[ 1.434277][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.436787][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.438347][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.439936][ T0] All grace periods are expedited (rcu_expedited).
[ 1.441684][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.442832][ T0] Tracing variant of Tasks RCU enabled.
[ 1.444380][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.446813][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.482320][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.484436][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.486226][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.489094][ T0] Console: colour VGA+ 80x25
[ 1.490336][ T0] printk: console [ttyS0] enabled
[ 1.490336][ T0] printk: console [ttyS0] enabled
[ 1.492840][ T0] printk: bootconsole [earlyser0] disabled
[ 1.492840][ T0] printk: bootconsole [earlyser0] disabled
[ 1.495430][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.497705][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.498809][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.499812][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.501142][ T0] ... CLASSHASH_SIZE: 4096
[ 1.502519][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.503986][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.505821][ T0] ... CHAINHASH_SIZE: 131072
[ 1.507844][ T0] memory used by lock dependency info: 20657 kB
[ 1.511100][ T0] memory used for stack traces: 8320 kB
[ 1.513631][ T0] per task-struct memory footprint: 1920 bytes
[ 1.516416][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.519319][ T0] ACPI: Core revision 20220331
[ 1.520995][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.527619][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.530272][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[ 1.533641][ T0] Calibrating delay loop (skipped) preset value.. 4399.99 BogoMIPS (lpj=21999980)
[ 1.536308][ T0] pid_max: default: 32768 minimum: 301
[ 1.538661][ T0] LSM: Security Framework initializing
[ 1.543785][ T0] landlock: Up and running.
[ 1.545003][ T0] Yama: becoming mindful.
[ 1.546610][ T0] TOMOYO Linux initialized
[ 1.548291][ T0] AppArmor: AppArmor initialized
[ 1.549906][ T0] LSM support for eBPF active
[ 1.553927][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.557774][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.560358][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.562448][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.566652][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.568588][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.570569][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.573688][ T0] Spectre V2 : Mitigation: IBRS
[ 1.574618][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.576145][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.577268][ T0] RETBleed: Mitigation: IBRS
[ 1.578094][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.579637][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.581114][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.581909][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.582677][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.585503][ T0] Freeing SMP alternatives memory: 112K
[ 1.708236][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.712970][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.713628][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.713628][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.713628][ T1] Running RCU-tasks wait API self tests
[ 1.823890][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.826417][ T1] rcu: Hierarchical SRCU implementation.
[ 1.827789][ T1] rcu: Max phase no-delay instances is 1000.
[ 1.833449][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.834305][ T1] smp: Bringing up secondary CPUs ...
[ 1.837311][ T1] x86: Booting SMP configuration:
[ 1.838716][ T1] .... node #0, CPUs: #1
[ 1.840939][ 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.
[ 1.843805][ 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.
[ 1.853699][ 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.
[ 1.859148][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 1.861256][ T1] smpboot: Max logical packages: 1
[ 1.863735][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 1.865639][ T1] smpboot: Total of 2 processors activated (8799.99 BogoMIPS)
[ 1.893854][ T1] allocated 134217728 bytes of page_ext
[ 1.895606][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.914686][ T1] Node 0, zone DMA32: page owner found early allocated 18940 pages
[ 1.928220][ T1] Node 0, zone Normal: page owner found early allocated 288 pages
[ 1.943883][ T1] Node 1, zone Normal: page owner found early allocated 19163 pages
[ 1.954127][ T1] devtmpfs: initialized
[ 1.956122][ T1] x86/mm: Memory block size: 128MB
[ 1.993676][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.993676][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 1.994426][ T1] PM: RTC time: 22:42:24, date: 2022-11-08
[ 2.011567][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.012892][ T1] audit: initializing netlink subsys (disabled)
[ 2.023687][ T27] audit: type=2000 audit(1667947344.220:1): state=initialized audit_enabled=0 res=1
[ 2.023642][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.023642][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.023642][ T1] cpuidle: using governor menu
[ 2.023642][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.027724][ T1] PCI: Using configuration type 1 for base access
[ 2.034046][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.043834][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.043834][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.043834][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.043834][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.053729][ T12] Callback from call_rcu_tasks() invoked.
[ 2.070814][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.085176][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.086293][ T1] raid6: using avx2x2 recovery algorithm
[ 2.089429][ T1] ACPI: Added _OSI(Module Device)
[ 2.090705][ T1] ACPI: Added _OSI(Processor Device)
[ 2.091941][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.093483][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.181124][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.235248][ T1] ACPI: Interpreter enabled
[ 2.236853][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.238764][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.240249][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.242703][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.247112][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.367635][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.369780][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.371407][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.384212][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.392534][ T1] PCI host bridge to bus 0000:00
[ 2.392534][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.392979][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.394033][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.396181][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.398441][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.400953][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.404060][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.410329][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.433465][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.461462][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.466603][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.472669][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.483679][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.494689][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.503661][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.510577][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.533825][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.543169][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.573282][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.573282][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.588225][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.591912][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.612673][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.631384][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.638699][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.669064][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.675679][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.682301][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.688301][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.692831][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.713657][ T1] iommu: Default domain type: Translated
[ 2.713657][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.714738][ T1] SCSI subsystem initialized
[ 2.723640][ T1] ACPI: bus type USB registered
[ 2.723640][ T1] usbcore: registered new interface driver usbfs
[ 2.723640][ T1] usbcore: registered new interface driver hub
[ 2.723748][ T1] usbcore: registered new device driver usb
[ 2.727020][ T1] mc: Linux media interface: v0.10
[ 2.728708][ T1] videodev: Linux video capture interface: v2.00
[ 2.731171][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.732792][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.743784][ T1] PTP clock support registered
[ 2.746163][ T1] EDAC MC: Ver: 3.0.0
[ 2.750311][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.752176][ T1] Bluetooth: Core ver 2.22
[ 2.752176][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.752176][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.752176][ T1] Bluetooth: HCI socket layer initialized
[ 2.752176][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.753498][ T1] Bluetooth: SCO socket layer initialized
[ 2.764189][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.765785][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.768621][ T1] NetLabel: Initializing
[ 2.769848][ T1] NetLabel: domain hash size = 128
[ 2.771334][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.774125][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.777871][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.779388][ T1] NET: Registered PF_NFC protocol family
[ 2.780582][ T1] PCI: Using ACPI for IRQ routing
[ 2.782570][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.783628][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.783628][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.783646][ T1] vgaarb: loaded
[ 2.793635][ T1] clocksource: Switched to clocksource kvm-clock
[ 2.802327][ T1] VFS: Disk quotas dquot_6.6.0
[ 2.804134][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.806940][ T1] FS-Cache: Loaded
[ 2.809066][ T1] CacheFiles: Loaded
[ 2.810905][ T1] TOMOYO: 2.6.0
[ 2.811438][ T1] Mandatory Access Control activated.
[ 2.816386][ T1] AppArmor: AppArmor Filesystem Enabled
[ 2.818379][ T1] pnp: PnP ACPI init
[ 2.836935][ T1] pnp: PnP ACPI: found 7 devices
[ 2.881822][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 2.885928][ T1] NET: Registered PF_INET protocol family
[ 2.891092][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 2.904236][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 2.907478][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 2.910909][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 2.922455][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 2.935021][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 2.940484][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 2.944972][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 2.949317][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 2.952832][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 2.956604][ T1] RPC: Registered named UNIX socket transport module.
[ 2.958432][ T1] RPC: Registered udp transport module.
[ 2.960137][ T1] RPC: Registered tcp transport module.
[ 2.961470][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.966695][ T1] NET: Registered PF_XDP protocol family
[ 2.968005][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 2.970203][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 2.972388][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 2.974449][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 2.978015][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 2.980109][ T1] PCI: CLS 0 bytes, default 64
[ 2.987373][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 2.989890][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB)
[ 2.992682][ T1] ACPI: bus type thunderbolt registered
[ 3.003155][ T57] kworker/u4:4 (57) used greatest stack depth: 27944 bytes left
[ 3.005682][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.029056][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.031513][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb63109b96, max_idle_ns: 440795265316 ns
[ 3.034616][ T1] clocksource: Switched to clocksource tsc
[ 3.044553][ T63] kworker/u4:1 (63) used greatest stack depth: 27856 bytes left
[ 3.087151][ T92] kworker/u4:1 (92) used greatest stack depth: 27464 bytes left
[ 6.224095][ T1] Initialise system trusted keyrings
[ 6.228233][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 6.230831][ T1] zbud: loaded
[ 6.235569][ T1] DLM installed
[ 6.238388][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 6.243473][ T1] NFS: Registering the id_resolver key type
[ 6.245424][ T1] Key type id_resolver registered
[ 6.246917][ T1] Key type id_legacy registered
[ 6.247768][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 6.249051][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 6.256559][ T1] Key type cifs.spnego registered
[ 6.258442][ T1] Key type cifs.idmap registered
[ 6.260561][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 6.263202][ T1] ntfs3: Max link count 4000
[ 6.265284][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 6.266415][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 6.268439][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 6.270531][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 6.274542][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 6.276603][ T1] QNX4 filesystem 0.2.3 registered.
[ 6.278537][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 6.281029][ T1] fuse: init (API version 7.38)
[ 6.284739][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 6.288154][ T1] orangefs_init: module version upstream loaded
[ 6.289746][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 6.305701][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 6.312357][ T1] 9p: Installing v9fs 9p2000 file system support
[ 6.315089][ T1] NILFS version 2 loaded
[ 6.316255][ T1] befs: version: 0.9.3
[ 6.318499][ T1] ocfs2: Registered cluster interface o2cb
[ 6.320621][ T1] ocfs2: Registered cluster interface user
[ 6.322699][ T1] OCFS2 User DLM kernel interface loaded
[ 6.332033][ T1] gfs2: GFS2 installed
[ 6.338575][ T1] ceph: loaded (mds proto 32)
[ 6.353444][ T1] NET: Registered PF_ALG protocol family
[ 6.355144][ T1] xor: automatically using best checksumming function avx
[ 6.356835][ T1] async_tx: api initialized (async)
[ 6.357652][ T1] Key type asymmetric registered
[ 6.358489][ T1] Asymmetric key parser 'x509' registered
[ 6.360951][ T1] Asymmetric key parser 'pkcs8' registered
[ 6.362148][ T1] Key type pkcs7_test registered
[ 6.366066][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 6.367494][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 6.369498][ T138] cryptomgr_probe (138) used greatest stack depth: 27456 bytes left
[ 6.370001][ T1] io scheduler mq-deadline registered
[ 6.374458][ T1] io scheduler kyber registered
[ 6.376149][ T1] io scheduler bfq registered
[ 6.386363][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 6.398445][ T1] ACPI: button: Power Button [PWRF]
[ 6.402003][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 6.405764][ T1] ACPI: button: Sleep Button [SLPF]
[ 6.429110][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 6.431003][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 6.450140][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 6.451820][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 6.470907][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 6.472364][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 6.487135][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 6.557978][ T248] kworker/u4:0 (248) used greatest stack depth: 26904 bytes left
[ 6.717295][ T458] kworker/u4:1 (458) used greatest stack depth: 26856 bytes left
[ 6.907637][ T1] N_HDLC line discipline registered with maxframe=4096
[ 6.910081][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 6.912751][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 6.922016][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 6.932309][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 6.939212][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 6.958331][ T1] Non-volatile memory driver v1.3
[ 6.970903][ T1] ------------[ cut here ]------------
[ 6.972836][ T1] WARNING: CPU: 1 PID: 1 at kernel/kthread.c:75 kthread_should_stop+0xaf/0xd0
[ 6.975332][ T1] Modules linked in:
[ 6.976466][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0
[ 6.979549][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 6.982624][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0
[ 6.984014][ T1] Code: 79 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 1c 48 8b 03 5b 5d 48 d1 e8 83 e0 01 c3 e8 51 c4 2c 00 <0f> 0b eb 9d e8 18 9c 79 00 eb 80 48 89 df e8 1e 9c 79 00 eb da e8
[ 6.989303][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293
[ 6.991077][ T1] RAX: 0000000000000000 RBX: ffff8881401c0000 RCX: 0000000000000000
[ 6.993587][ T1] RDX: ffff8881401c0000 RSI: ffffffff815016df RDI: 0000000000000005
[ 6.996134][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
[ 6.998775][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 7.000325][ T1] R13: 00000000000000fa R14: ffff888145583a80 R15: 0000000000000020
[ 7.002649][ T1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 7.004767][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.006005][ T1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0
[ 7.007590][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7.008920][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7.010041][ T1] Call Trace:
[ 7.011305][ T1]
[ 7.012242][ T1] add_hwgenerator_randomness+0x5a/0x170
[ 7.013957][ T1] add_early_randomness+0x104/0x1d0
[ 7.015204][ T1] hwrng_register+0x3b6/0x530
[ 7.016616][ T1] virtrng_scan+0x37/0x90
[ 7.017578][ T1] ? devm_hwrng_release+0x40/0x40
[ 7.019159][ T1] virtio_dev_probe+0x639/0x870
[ 7.020843][ T1] ? virtio_features_ok+0x1e0/0x1e0
[ 7.022709][ T1] really_probe+0x249/0xb90
[ 7.024063][ T1] __driver_probe_device+0x1df/0x4d0
[ 7.025662][ T1] driver_probe_device+0x4c/0x1a0
[ 7.027106][ T1] __driver_attach+0x1d0/0x550
[ 7.028388][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 7.029335][ T1] bus_for_each_dev+0x147/0x1d0
[ 7.030475][ T1] ? subsys_dev_iter_exit+0x20/0x20
[ 7.031638][ T1] bus_add_driver+0x4c9/0x640
[ 7.032937][ T1] driver_register+0x220/0x3a0
[ 7.034035][ T1] ? hwrng_modinit+0x109/0x109
[ 7.035273][ T1] do_one_initcall+0x13d/0x780
[ 7.036132][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 7.037285][ T1] ? parameq+0x150/0x170
[ 7.038057][ T1] kernel_init_freeable+0x6f9/0x782
[ 7.039094][ T1] ? rest_init+0x270/0x270
[ 7.040337][ T1] kernel_init+0x1a/0x1d0
[ 7.041201][ T1] ? rest_init+0x270/0x270
[ 7.042124][ T1] ret_from_fork+0x1f/0x30
[ 7.043436][ T1]
[ 7.044420][ T1] Kernel panic - not syncing: panic_on_warn set ...
[ 7.045763][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0
[ 7.048318][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 7.051406][ T1] Call Trace:
[ 7.052456][ T1]
[ 7.053306][ T1] dump_stack_lvl+0xcd/0x134
[ 7.054377][ T1] panic+0x2c8/0x622
[ 7.054377][ T1] ? panic_print_sys_info.part.0+0x110/0x110
[ 7.054377][ T1] ? __warn.cold+0x24b/0x350
[ 7.054377][ T1] ? kthread_should_stop+0xaf/0xd0
[ 7.054377][ T1] __warn.cold+0x25c/0x350
[ 7.054377][ T1] ? kthread_should_stop+0xaf/0xd0
[ 7.054377][ T1] report_bug+0x1bc/0x210
[ 7.054377][ T1] handle_bug+0x3c/0x70
[ 7.054377][ T1] exc_invalid_op+0x14/0x40
[ 7.054377][ T1] asm_exc_invalid_op+0x16/0x20
[ 7.054377][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0
[ 7.054377][ T1] Code: 79 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 1c 48 8b 03 5b 5d 48 d1 e8 83 e0 01 c3 e8 51 c4 2c 00 <0f> 0b eb 9d e8 18 9c 79 00 eb 80 48 89 df e8 1e 9c 79 00 eb da e8
[ 7.054377][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293
[ 7.054377][ T1] RAX: 0000000000000000 RBX: ffff8881401c0000 RCX: 0000000000000000
[ 7.054377][ T1] RDX: ffff8881401c0000 RSI: ffffffff815016df RDI: 0000000000000005
[ 7.054377][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
[ 7.054377][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 7.054377][ T1] R13: 00000000000000fa R14: ffff888145583a80 R15: 0000000000000020
[ 7.054377][ T1] ? kthread_should_stop+0xaf/0xd0
[ 7.054377][ T1] add_hwgenerator_randomness+0x5a/0x170
[ 7.054377][ T1] add_early_randomness+0x104/0x1d0
[ 7.054377][ T1] hwrng_register+0x3b6/0x530
[ 7.054377][ T1] virtrng_scan+0x37/0x90
[ 7.054377][ T1] ? devm_hwrng_release+0x40/0x40
[ 7.054377][ T1] virtio_dev_probe+0x639/0x870
[ 7.054377][ T1] ? virtio_features_ok+0x1e0/0x1e0
[ 7.054377][ T1] really_probe+0x249/0xb90
[ 7.054377][ T1] __driver_probe_device+0x1df/0x4d0
[ 7.054377][ T1] driver_probe_device+0x4c/0x1a0
[ 7.054377][ T1] __driver_attach+0x1d0/0x550
[ 7.054377][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 7.054377][ T1] bus_for_each_dev+0x147/0x1d0
[ 7.054377][ T1] ? subsys_dev_iter_exit+0x20/0x20
[ 7.054377][ T1] bus_add_driver+0x4c9/0x640
[ 7.054377][ T1] driver_register+0x220/0x3a0
[ 7.054377][ T1] ? hwrng_modinit+0x109/0x109
[ 7.054377][ T1] do_one_initcall+0x13d/0x780
[ 7.054377][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 7.054377][ T1] ? parameq+0x150/0x170
[ 7.054377][ T1] kernel_init_freeable+0x6f9/0x782
[ 7.054377][ T1] ? rest_init+0x270/0x270
[ 7.054377][ T1] kernel_init+0x1a/0x1d0
[ 7.054377][ T1] ? rest_init+0x270/0x270
[ 7.054377][ T1] ret_from_fork+0x1f/0x30
[ 7.054377][ T1]
[ 7.054377][ T1] Kernel Offset: disabled
[ 7.054377][ T1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
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="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
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-build3588033879=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 6a81331a1
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=6a81331a1d4c744da9204d02ec88d558f7eea9c9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210329-150011'" "-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=6a81331a1d4c744da9204d02ec88d558f7eea9c9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210329-150011'" "-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=6a81331a1d4c744da9204d02ec88d558f7eea9c9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210329-150011'" "-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 \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"6a81331a1d4c744da9204d02ec88d558f7eea9c9\"