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: 0 PID: 1 at kernel/kthread.c:75 to_kthread kernel/kthread.c:75 [inline] WARNING: CPU: 0 PID: 1 at kernel/kthread.c:75 kthread_should_stop+0xaf/0xd0 kernel/kthread.c:157 Modules linked in: CPU: 0 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: ffff888140170000 RCX: 0000000000000000 RDX: ffff888140170000 RSI: ffffffff815016df RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000000000fa R14: ffff88814542dc80 R15: 0000000000000020 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: 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@10.128.10.39" "pwd"]: exit status 255 ssh: connect to host 10.128.10.39 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-0 port 1 (session ID: 80f86f63610266f481561ef0628a89aefd171f8fcd1f4b16eeb800406799f39b, 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 2c1aeb5c-fae9-3144-b3e6-f8e1a393cc31 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 8263674674 cycles [ 0.000835][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003238][ T0] tsc: Detected 2200.200 MHz processor [ 0.008337][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009326][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.010505][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017393][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f] [ 0.018859][ T0] Using GB pages for direct mapping [ 0.021267][ T0] ACPI: Early table checksum verification disabled [ 0.022243][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google) [ 0.023122][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.024353][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.025780][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.027242][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.027968][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.028739][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.030014][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.031866][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.033287][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.034825][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.036046][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.037198][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.038382][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.039645][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.040696][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.041885][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.043140][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.044961][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.045692][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.046381][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.047330][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.048292][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.049267][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.050864][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.052490][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.053640][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.055432][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.056810][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.095571][ T0] Zone ranges: [ 0.096035][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.096965][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.097873][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.098783][ T0] Device empty [ 0.099299][ T0] Movable zone start for each node [ 0.099954][ T0] Early memory node ranges [ 0.100532][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.101465][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.102401][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.103414][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.104381][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.105418][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.106476][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.106638][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.146097][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.495250][ T0] kasan: KernelAddressSanitizer initialized [ 0.497733][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.498461][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.499437][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.500547][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.501534][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.502508][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.503503][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.504562][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.505617][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.506554][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.507645][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.508834][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.510092][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.511346][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.512609][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.513808][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.515017][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.516208][ T0] Booting paravirtualized kernel on KVM [ 0.516970][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.582996][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.584963][ T0] percpu: Embedded 69 pages/cpu s244808 r8192 d29624 u1048576 [ 0.586139][ T0] kvm-guest: PV spinlocks enabled [ 0.586854][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.588104][ T0] Fallback order for Node 0: 0 1 [ 0.588832][ T0] Fallback order for Node 1: 1 0 [ 0.589604][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.590896][ T0] Policy zone: Normal [ 0.591444][ 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 [ 0.608020][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.609947][ T0] random: crng init done [ 0.611429][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.614998][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.616353][ T0] software IO TLB: area num 2. [ 1.506666][ T0] Memory: 6828440K/8388204K available (145408K kernel code, 35150K rwdata, 29888K rodata, 2740K init, 33452K bss, 1559508K reserved, 0K cma-reserved) [ 1.510587][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.513755][ T0] Dynamic Preempt: full [ 1.515194][ T0] Running RCU self tests [ 1.515762][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.516618][ T0] rcu: RCU lockdep checking is enabled. [ 1.517342][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.518291][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.519317][ T0] rcu: RCU debug extended QS entry/exit. [ 1.520115][ T0] All grace periods are expedited (rcu_expedited). [ 1.520974][ T0] Trampoline variant of Tasks RCU enabled. [ 1.521730][ T0] Tracing variant of Tasks RCU enabled. [ 1.522475][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.523612][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.564848][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.566295][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.567785][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.570280][ T0] Console: colour VGA+ 80x25 [ 1.571224][ T0] printk: console [ttyS0] enabled [ 1.571224][ T0] printk: console [ttyS0] enabled [ 1.572589][ T0] printk: bootconsole [earlyser0] disabled [ 1.572589][ T0] printk: bootconsole [earlyser0] disabled [ 1.574229][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.575453][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.576183][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.576879][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.577652][ T0] ... CLASSHASH_SIZE: 4096 [ 1.578371][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.579143][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.579899][ T0] ... CHAINHASH_SIZE: 131072 [ 1.580706][ T0] memory used by lock dependency info: 20657 kB [ 1.581723][ T0] memory used for stack traces: 8320 kB [ 1.582497][ T0] per task-struct memory footprint: 1920 bytes [ 1.583555][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.585462][ T0] ACPI: Core revision 20220331 [ 1.586935][ T0] APIC: Switch to symmetric I/O mode setup [ 1.593691][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.595046][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6efd229d, max_idle_ns: 440795265322 ns [ 1.597118][ T0] Calibrating delay loop (skipped) preset value.. 4400.40 BogoMIPS (lpj=22002000) [ 1.598715][ T0] pid_max: default: 32768 minimum: 301 [ 1.600044][ T0] LSM: Security Framework initializing [ 1.600872][ T0] landlock: Up and running. [ 1.601532][ T0] Yama: becoming mindful. [ 1.602283][ T0] TOMOYO Linux initialized [ 1.603277][ T0] AppArmor: AppArmor initialized [ 1.604154][ T0] LSM support for eBPF active [ 1.609436][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.613384][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.614928][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.616338][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.620530][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.621583][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.622848][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.624392][ T0] Spectre V2 : Mitigation: IBRS [ 1.625089][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.626408][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.627124][ T0] RETBleed: Mitigation: IBRS [ 1.627791][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.629116][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.630663][ T0] MDS: Mitigation: Clear CPU buffers [ 1.631419][ T0] TAA: Mitigation: Clear CPU buffers [ 1.632218][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.635690][ T0] Freeing SMP alternatives memory: 112K [ 1.758357][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.761990][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.763397][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.764784][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.765956][ T1] Running RCU-tasks wait API self tests [ 1.867551][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.870145][ T1] rcu: Hierarchical SRCU implementation. [ 1.870934][ T1] rcu: Max phase no-delay instances is 1000. [ 1.875995][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.877734][ T1] smp: Bringing up secondary CPUs ... [ 1.879943][ T1] x86: Booting SMP configuration: [ 1.880720][ T1] .... node #0, CPUs: #1 [ 1.882551][ 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. [ 1.882551][ 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. [ 1.887239][ 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. [ 1.890035][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.890741][ T1] smpboot: Max logical packages: 1 [ 1.891649][ T1] smpboot: Total of 2 processors activated (8800.80 BogoMIPS) [ 1.907239][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.929626][ T1] allocated 134217728 bytes of page_ext [ 1.930858][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.950632][ T1] Node 0, zone DMA32: page owner found early allocated 18964 pages [ 1.965022][ T1] Node 0, zone Normal: page owner found early allocated 288 pages [ 1.981172][ T1] Node 1, zone Normal: page owner found early allocated 19107 pages [ 1.987709][ T1] devtmpfs: initialized [ 1.989189][ T1] x86/mm: Memory block size: 128MB [ 2.027182][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.027182][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.031332][ T1] PM: RTC time: 01:41:14, date: 2022-11-09 [ 2.046433][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.052898][ T1] audit: initializing netlink subsys (disabled) [ 2.057206][ T27] audit: type=2000 audit(1667958074.673:1): state=initialized audit_enabled=0 res=1 [ 2.059172][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.059172][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.059203][ T1] cpuidle: using governor menu [ 2.061586][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.068542][ T1] PCI: Using configuration type 1 for base access [ 2.077208][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.079182][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.080493][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.081747][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.082954][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.097235][ T12] Callback from call_rcu_tasks() invoked. [ 2.101385][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.107739][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.108764][ T1] raid6: using avx2x2 recovery algorithm [ 2.112186][ T1] ACPI: Added _OSI(Module Device) [ 2.113122][ T1] ACPI: Added _OSI(Processor Device) [ 2.114368][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.115238][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.214831][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.296114][ T1] ACPI: Interpreter enabled [ 2.297332][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.298122][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.299431][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.301090][ T1] PCI: Using E820 reservations for host bridge windows [ 2.305941][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.441832][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.443136][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.444616][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.446991][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.462850][ T1] PCI host bridge to bus 0000:00 [ 2.463659][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.464955][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.466237][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.467140][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.468549][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.469813][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.471536][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.478435][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.499238][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.518313][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.523438][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.533850][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.539534][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.559631][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.568458][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.574598][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.593649][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.603968][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.628743][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.633869][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.642630][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.651052][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.671437][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.679362][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.685389][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.727771][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.734302][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.740537][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.747296][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.751276][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.767252][ T1] iommu: Default domain type: Translated [ 2.768255][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.773668][ T1] SCSI subsystem initialized [ 2.788414][ T1] ACPI: bus type USB registered [ 2.789521][ T1] usbcore: registered new interface driver usbfs [ 2.790783][ T1] usbcore: registered new interface driver hub [ 2.792307][ T1] usbcore: registered new device driver usb [ 2.795312][ T1] mc: Linux media interface: v0.10 [ 2.796422][ T1] videodev: Linux video capture interface: v2.00 [ 2.797850][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.798774][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.800398][ T1] PTP clock support registered [ 2.801617][ T1] EDAC MC: Ver: 3.0.0 [ 2.809711][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.816116][ T1] Bluetooth: Core ver 2.22 [ 2.817277][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.818259][ T1] Bluetooth: HCI device and connection manager initialized [ 2.819398][ T1] Bluetooth: HCI socket layer initialized [ 2.820451][ T1] Bluetooth: L2CAP socket layer initialized [ 2.821587][ T1] Bluetooth: SCO socket layer initialized [ 2.822861][ T1] NET: Registered PF_ATMPVC protocol family [ 2.823831][ T1] NET: Registered PF_ATMSVC protocol family [ 2.825186][ T1] NetLabel: Initializing [ 2.825840][ T1] NetLabel: domain hash size = 128 [ 2.826593][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.827664][ T1] NetLabel: unlabeled traffic allowed by default [ 2.830679][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.832012][ T1] NET: Registered PF_NFC protocol family [ 2.832903][ T1] PCI: Using ACPI for IRQ routing [ 2.834614][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.835856][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.837054][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.837144][ T1] vgaarb: loaded [ 2.847170][ T1] clocksource: Switched to clocksource kvm-clock [ 2.852513][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.852912][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.854849][ T1] FS-Cache: Loaded [ 2.856966][ T1] CacheFiles: Loaded [ 2.858265][ T1] TOMOYO: 2.6.0 [ 2.858905][ T1] Mandatory Access Control activated. [ 2.863364][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.864806][ T1] pnp: PnP ACPI init [ 2.885242][ T1] pnp: PnP ACPI: found 7 devices [ 2.932560][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.935668][ T1] NET: Registered PF_INET protocol family [ 2.940374][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.952295][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.955795][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.959842][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.970601][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 2.981949][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.986370][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.990548][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.995260][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.998133][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.001620][ T1] RPC: Registered named UNIX socket transport module. [ 3.002783][ T1] RPC: Registered udp transport module. [ 3.003566][ T1] RPC: Registered tcp transport module. [ 3.004513][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.009951][ T1] NET: Registered PF_XDP protocol family [ 3.010918][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.012400][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.013568][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.014970][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.017996][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.019449][ T1] PCI: CLS 0 bytes, default 64 [ 3.020472][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.021886][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.023726][ T1] ACPI: bus type thunderbolt registered [ 3.034746][ T57] kworker/u4:1 (57) used greatest stack depth: 27944 bytes left [ 3.037295][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.059983][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.061216][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6efd229d, max_idle_ns: 440795265322 ns [ 3.064041][ T1] clocksource: Switched to clocksource tsc [ 3.071512][ T64] kworker/u4:3 (64) used greatest stack depth: 27848 bytes left [ 3.120877][ T86] kworker/u4:3 (86) used greatest stack depth: 27464 bytes left [ 6.501865][ T1] Initialise system trusted keyrings [ 6.505208][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 6.506876][ T1] zbud: loaded [ 6.512509][ T1] DLM installed [ 6.515338][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.520434][ T1] NFS: Registering the id_resolver key type [ 6.521657][ T1] Key type id_resolver registered [ 6.522469][ T1] Key type id_legacy registered [ 6.523255][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.524376][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.530646][ T1] Key type cifs.spnego registered [ 6.531489][ T1] Key type cifs.idmap registered [ 6.532729][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 6.533697][ T1] ntfs3: Max link count 4000 [ 6.534508][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 6.535363][ T1] ntfs3: Read-only LZX/Xpress compression included [ 6.536677][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 6.538128][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 6.540294][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 6.541339][ T1] QNX4 filesystem 0.2.3 registered. [ 6.542370][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 6.544050][ T1] fuse: init (API version 7.38) [ 6.547760][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 6.549523][ T1] orangefs_init: module version upstream loaded [ 6.550717][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 6.569760][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 6.574587][ T1] 9p: Installing v9fs 9p2000 file system support [ 6.576012][ T1] NILFS version 2 loaded [ 6.576604][ T1] befs: version: 0.9.3 [ 6.577630][ T1] ocfs2: Registered cluster interface o2cb [ 6.578833][ T1] ocfs2: Registered cluster interface user [ 6.580163][ T1] OCFS2 User DLM kernel interface loaded [ 6.589577][ T1] gfs2: GFS2 installed [ 6.596035][ T1] ceph: loaded (mds proto 32) [ 6.607435][ T1] NET: Registered PF_ALG protocol family [ 6.608499][ T1] xor: automatically using best checksumming function avx [ 6.609627][ T1] async_tx: api initialized (async) [ 6.610347][ T1] Key type asymmetric registered [ 6.611087][ T1] Asymmetric key parser 'x509' registered [ 6.611884][ T1] Asymmetric key parser 'pkcs8' registered [ 6.612817][ T1] Key type pkcs7_test registered [ 6.616992][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 6.618428][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 6.620433][ T1] io scheduler mq-deadline registered [ 6.621305][ T1] io scheduler kyber registered [ 6.622092][ T1] io scheduler bfq registered [ 6.630949][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.658438][ T1] ACPI: button: Power Button [PWRF] [ 6.660855][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.664003][ T1] ACPI: button: Sleep Button [SLPF] [ 6.691499][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 6.692487][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.709989][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 6.711231][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.728704][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 6.729732][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 6.743003][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 6.766473][ T208] kworker/u4:3 (208) used greatest stack depth: 27144 bytes left [ 6.799137][ T245] kworker/u4:3 (245) used greatest stack depth: 27032 bytes left [ 6.807820][ T256] kworker/u4:3 (256) used greatest stack depth: 26920 bytes left [ 6.996042][ T489] kworker/u4:0 (489) used greatest stack depth: 26408 bytes left [ 7.191560][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.192789][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.194489][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.203614][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.210531][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.218261][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.236840][ T1] Non-volatile memory driver v1.3 [ 7.250142][ T1] ------------[ cut here ]------------ [ 7.250948][ T1] WARNING: CPU: 0 PID: 1 at kernel/kthread.c:75 kthread_should_stop+0xaf/0xd0 [ 7.252142][ T1] Modules linked in: [ 7.252748][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0 [ 7.254279][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 7.255830][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0 [ 7.256708][ 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 [ 7.260523][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293 [ 7.261882][ T1] RAX: 0000000000000000 RBX: ffff888140170000 RCX: 0000000000000000 [ 7.263127][ T1] RDX: ffff888140170000 RSI: ffffffff815016df RDI: 0000000000000005 [ 7.264437][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 7.265519][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.266634][ T1] R13: 00000000000000fa R14: ffff88814542dc80 R15: 0000000000000020 [ 7.268059][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 7.269499][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.270689][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 7.271875][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.272971][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.274108][ T1] Call Trace: [ 7.274600][ T1] [ 7.275016][ T1] add_hwgenerator_randomness+0x5a/0x170 [ 7.276032][ T1] add_early_randomness+0x104/0x1d0 [ 7.276819][ T1] hwrng_register+0x3b6/0x530 [ 7.277629][ T1] virtrng_scan+0x37/0x90 [ 7.278308][ T1] ? devm_hwrng_release+0x40/0x40 [ 7.279055][ T1] virtio_dev_probe+0x639/0x870 [ 7.279799][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 7.280647][ T1] really_probe+0x249/0xb90 [ 7.281400][ T1] __driver_probe_device+0x1df/0x4d0 [ 7.282205][ T1] driver_probe_device+0x4c/0x1a0 [ 7.282915][ T1] __driver_attach+0x1d0/0x550 [ 7.283686][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.284502][ T1] bus_for_each_dev+0x147/0x1d0 [ 7.285236][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 7.285957][ T1] bus_add_driver+0x4c9/0x640 [ 7.286626][ T1] driver_register+0x220/0x3a0 [ 7.287367][ T1] ? hwrng_modinit+0x109/0x109 [ 7.288071][ T1] do_one_initcall+0x13d/0x780 [ 7.288748][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 7.289790][ T1] ? parameq+0x150/0x170 [ 7.290511][ T1] kernel_init_freeable+0x6f9/0x782 [ 7.291342][ T1] ? rest_init+0x270/0x270 [ 7.291990][ T1] kernel_init+0x1a/0x1d0 [ 7.292618][ T1] ? rest_init+0x270/0x270 [ 7.293238][ T1] ret_from_fork+0x1f/0x30 [ 7.293907][ T1] [ 7.294390][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 7.295869][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0 [ 7.297298][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 7.297298][ T1] Call Trace: [ 7.297298][ T1] [ 7.297298][ T1] dump_stack_lvl+0xcd/0x134 [ 7.297298][ T1] panic+0x2c8/0x622 [ 7.297298][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 7.297298][ T1] ? __warn.cold+0x24b/0x350 [ 7.297298][ T1] ? kthread_should_stop+0xaf/0xd0 [ 7.297298][ T1] __warn.cold+0x25c/0x350 [ 7.297298][ T1] ? kthread_should_stop+0xaf/0xd0 [ 7.297298][ T1] report_bug+0x1bc/0x210 [ 7.297298][ T1] handle_bug+0x3c/0x70 [ 7.297298][ T1] exc_invalid_op+0x14/0x40 [ 7.297298][ T1] asm_exc_invalid_op+0x16/0x20 [ 7.297298][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0 [ 7.297298][ 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 [ 7.297298][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293 [ 7.297298][ T1] RAX: 0000000000000000 RBX: ffff888140170000 RCX: 0000000000000000 [ 7.297298][ T1] RDX: ffff888140170000 RSI: ffffffff815016df RDI: 0000000000000005 [ 7.297298][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 7.297298][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.297298][ T1] R13: 00000000000000fa R14: ffff88814542dc80 R15: 0000000000000020 [ 7.297298][ T1] ? kthread_should_stop+0xaf/0xd0 [ 7.297298][ T1] add_hwgenerator_randomness+0x5a/0x170 [ 7.297298][ T1] add_early_randomness+0x104/0x1d0 [ 7.297298][ T1] hwrng_register+0x3b6/0x530 [ 7.297298][ T1] virtrng_scan+0x37/0x90 [ 7.297298][ T1] ? devm_hwrng_release+0x40/0x40 [ 7.297298][ T1] virtio_dev_probe+0x639/0x870 [ 7.297298][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 7.297298][ T1] really_probe+0x249/0xb90 [ 7.297298][ T1] __driver_probe_device+0x1df/0x4d0 [ 7.297298][ T1] driver_probe_device+0x4c/0x1a0 [ 7.297298][ T1] __driver_attach+0x1d0/0x550 [ 7.297298][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 7.297298][ T1] bus_for_each_dev+0x147/0x1d0 [ 7.297298][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 7.297298][ T1] bus_add_driver+0x4c9/0x640 [ 7.297298][ T1] driver_register+0x220/0x3a0 [ 7.297298][ T1] ? hwrng_modinit+0x109/0x109 [ 7.297298][ T1] do_one_initcall+0x13d/0x780 [ 7.297298][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 7.297298][ T1] ? parameq+0x150/0x170 [ 7.297298][ T1] kernel_init_freeable+0x6f9/0x782 [ 7.297298][ T1] ? rest_init+0x270/0x270 [ 7.297298][ T1] kernel_init+0x1a/0x1d0 [ 7.297298][ T1] ? rest_init+0x270/0x270 [ 7.297298][ T1] ret_from_fork+0x1f/0x30 [ 7.297298][ T1] [ 7.297298][ T1] Kernel Offset: disabled [ 7.297298][ 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-build743787396=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 3c7fef336 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=3c7fef3361a6007112b26adc1c5a550189ef43fe -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210520-102818'" "-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=3c7fef3361a6007112b26adc1c5a550189ef43fe -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210520-102818'" "-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=3c7fef3361a6007112b26adc1c5a550189ef43fe -X 'github.com/google/syzkaller/prog.gitRevisionDate=20210520-102818'" "-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=\"3c7fef3361a6007112b26adc1c5a550189ef43fe\"