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: ffff88813fe88000 RCX: 0000000000000000 RDX: ffff88813fe88000 RSI: ffffffff815016df RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000000000fa R14: ffff888017196200 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@10.128.1.78" "pwd"]: exit status 255 ssh: connect to host 10.128.1.78 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: c621070e04e372679c631d618736546de9dacdc546d4275226c35126c0eea7d0, 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 [ 0.000009][ T0] kvm-clock: using sched offset of 3744116067 cycles [ 0.000839][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004075][ T0] tsc: Detected 2200.146 MHz processor [ 0.009587][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010886][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011979][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018745][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f] [ 0.019771][ T0] Using GB pages for direct mapping [ 0.022695][ T0] ACPI: Early table checksum verification disabled [ 0.023777][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google) [ 0.024787][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026125][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027717][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029203][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030171][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031266][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032916][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034230][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035570][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036938][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038069][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.039303][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040376][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041522][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.042661][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.043878][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.045247][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.046890][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.047666][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.048354][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.049290][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.050840][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.052833][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.054271][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.056137][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.057424][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.059072][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.061147][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.127347][ T0] Zone ranges: [ 0.127903][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.129045][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.130191][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.131566][ T0] Device empty [ 0.132349][ T0] Movable zone start for each node [ 0.133153][ T0] Early memory node ranges [ 0.133896][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.134967][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.136135][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.137160][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.138189][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.139770][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.141229][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.141397][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.181276][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.746694][ T0] kasan: KernelAddressSanitizer initialized [ 0.749407][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.750241][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.751971][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.753243][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.754357][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.755990][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.757491][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.759023][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.760198][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.761285][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.762650][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.763776][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.765779][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.771160][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.772321][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.773742][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.775203][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.776722][ T0] Booting paravirtualized kernel on KVM [ 0.777781][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.845388][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.849049][ T0] percpu: Embedded 69 pages/cpu s244808 r8192 d29624 u1048576 [ 0.850437][ T0] kvm-guest: PV spinlocks enabled [ 0.851168][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.853109][ T0] Fallback order for Node 0: 0 1 [ 0.855192][ T0] Fallback order for Node 1: 1 0 [ 0.856462][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.859202][ T0] Policy zone: Normal [ 0.859837][ 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 [ 0.882451][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.885409][ T0] random: crng init done [ 0.887311][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.892918][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.894469][ T0] software IO TLB: area num 2. [ 2.000577][ T0] Memory: 6828440K/8388204K available (145408K kernel code, 35150K rwdata, 29888K rodata, 2740K init, 33452K bss, 1559508K reserved, 0K cma-reserved) [ 2.005365][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.008860][ T0] Dynamic Preempt: full [ 2.010730][ T0] Running RCU self tests [ 2.011320][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.012650][ T0] rcu: RCU lockdep checking is enabled. [ 2.013592][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.014556][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.015701][ T0] rcu: RCU debug extended QS entry/exit. [ 2.016569][ T0] All grace periods are expedited (rcu_expedited). [ 2.017691][ T0] Trampoline variant of Tasks RCU enabled. [ 2.018635][ T0] Tracing variant of Tasks RCU enabled. [ 2.019495][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.020851][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.063144][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.064853][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.066244][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.068827][ T0] Console: colour VGA+ 80x25 [ 2.069675][ T0] printk: console [ttyS0] enabled [ 2.069675][ T0] printk: console [ttyS0] enabled [ 2.071509][ T0] printk: bootconsole [earlyser0] disabled [ 2.071509][ T0] printk: bootconsole [earlyser0] disabled [ 2.073701][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.075255][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.076260][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.077046][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.077749][ T0] ... CLASSHASH_SIZE: 4096 [ 2.078702][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.079673][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.080437][ T0] ... CHAINHASH_SIZE: 131072 [ 2.081470][ T0] memory used by lock dependency info: 20657 kB [ 2.082674][ T0] memory used for stack traces: 8320 kB [ 2.083622][ T0] per task-struct memory footprint: 1920 bytes [ 2.084757][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.086632][ T0] ACPI: Core revision 20220331 [ 2.088012][ T0] APIC: Switch to symmetric I/O mode setup [ 2.095360][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.096818][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6bcbee19, max_idle_ns: 440795214999 ns [ 2.099203][ T0] Calibrating delay loop (skipped) preset value.. 4400.29 BogoMIPS (lpj=22001460) [ 2.100673][ T0] pid_max: default: 32768 minimum: 301 [ 2.101697][ T0] LSM: Security Framework initializing [ 2.102533][ T0] landlock: Up and running. [ 2.103186][ T0] Yama: becoming mindful. [ 2.103921][ T0] TOMOYO Linux initialized [ 2.104799][ T0] AppArmor: AppArmor initialized [ 2.105544][ T0] LSM support for eBPF active [ 2.112967][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.117216][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.119380][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.120778][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.125235][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.126185][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.127335][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.129237][ T0] Spectre V2 : Mitigation: IBRS [ 2.129977][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.131398][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.132441][ T0] RETBleed: Mitigation: IBRS [ 2.133100][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.134659][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.136110][ T0] MDS: Mitigation: Clear CPU buffers [ 2.136837][ T0] TAA: Mitigation: Clear CPU buffers [ 2.137638][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.141087][ T0] Freeing SMP alternatives memory: 112K [ 2.262929][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.267121][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.268500][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.269185][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.269185][ T1] Running RCU-tasks wait API self tests [ 2.379610][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.382096][ T1] rcu: Hierarchical SRCU implementation. [ 2.383083][ T1] rcu: Max phase no-delay instances is 1000. [ 2.388547][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.390191][ T1] smp: Bringing up secondary CPUs ... [ 2.393028][ T1] x86: Booting SMP configuration: [ 2.394002][ T1] .... node #0, CPUs: #1 [ 2.396088][ 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. [ 2.399354][ 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. [ 2.401789][ 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. [ 2.404847][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.405708][ T1] smpboot: Max logical packages: 1 [ 2.406417][ T1] smpboot: Total of 2 processors activated (8800.58 BogoMIPS) [ 2.419332][ T13] Callback from call_rcu_tasks_trace() invoked. [ 2.546331][ T1] allocated 134217728 bytes of page_ext [ 2.548681][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.569363][ T1] Node 0, zone DMA32: page owner found early allocated 19040 pages [ 2.584537][ T1] Node 0, zone Normal: page owner found early allocated 287 pages [ 2.600545][ T1] Node 1, zone Normal: page owner found early allocated 18804 pages [ 2.609843][ T1] devtmpfs: initialized [ 2.611599][ T1] x86/mm: Memory block size: 128MB [ 2.654400][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.656058][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.656058][ T1] PM: RTC time: 00:40:19, date: 2022-11-09 [ 2.676612][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.684352][ T1] audit: initializing netlink subsys (disabled) [ 2.691577][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.691577][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.699288][ T26] audit: type=2000 audit(1667954419.057:1): state=initialized audit_enabled=0 res=1 [ 2.702730][ T1] cpuidle: using governor menu [ 2.702730][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.703418][ T1] PCI: Using configuration type 1 for base access [ 2.711221][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.721697][ T12] Callback from call_rcu_tasks() invoked. [ 2.725947][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.727306][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.728616][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.729207][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.755494][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.762002][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.763279][ T1] raid6: using avx2x2 recovery algorithm [ 2.766242][ T1] ACPI: Added _OSI(Module Device) [ 2.767209][ T1] ACPI: Added _OSI(Processor Device) [ 2.768224][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.769106][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.871571][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.925435][ T1] ACPI: Interpreter enabled [ 2.926958][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.928720][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.929609][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.931328][ T1] PCI: Using E820 reservations for host bridge windows [ 2.936556][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.076855][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.078264][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.079215][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.081834][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.098699][ T1] PCI host bridge to bus 0000:00 [ 3.099212][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.100654][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.101829][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.103116][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.104603][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.106046][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.107685][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.115074][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.141523][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.166804][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.172485][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.181947][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.189224][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.212814][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.222059][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.230851][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.253273][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.284570][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.313960][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.320423][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.329221][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.335901][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.354951][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.366080][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.371991][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.415261][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.423123][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.430432][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.438121][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.442900][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.460013][ T1] iommu: Default domain type: Translated [ 3.461270][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.467779][ T1] SCSI subsystem initialized [ 3.471444][ T1] ACPI: bus type USB registered [ 3.473535][ T1] usbcore: registered new interface driver usbfs [ 3.475205][ T1] usbcore: registered new interface driver hub [ 3.476660][ T1] usbcore: registered new device driver usb [ 3.481139][ T1] mc: Linux media interface: v0.10 [ 3.482483][ T1] videodev: Linux video capture interface: v2.00 [ 3.484926][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.486313][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.488132][ T1] PTP clock support registered [ 3.490339][ T1] EDAC MC: Ver: 3.0.0 [ 3.495948][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.502574][ T1] Bluetooth: Core ver 2.22 [ 3.504148][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.505434][ T1] Bluetooth: HCI device and connection manager initialized [ 3.506930][ T1] Bluetooth: HCI socket layer initialized [ 3.507997][ T1] Bluetooth: L2CAP socket layer initialized [ 3.509064][ T1] Bluetooth: SCO socket layer initialized [ 3.509300][ T1] NET: Registered PF_ATMPVC protocol family [ 3.510258][ T1] NET: Registered PF_ATMSVC protocol family [ 3.512532][ T1] NetLabel: Initializing [ 3.513302][ T1] NetLabel: domain hash size = 128 [ 3.514245][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.516054][ T1] NetLabel: unlabeled traffic allowed by default [ 3.518006][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.518006][ T1] NET: Registered PF_NFC protocol family [ 3.518006][ T1] PCI: Using ACPI for IRQ routing [ 3.518006][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.518850][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.519185][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.529210][ T1] vgaarb: loaded [ 3.536514][ T1] clocksource: Switched to clocksource kvm-clock [ 3.552104][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.553477][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.555505][ T1] FS-Cache: Loaded [ 3.558766][ T1] CacheFiles: Loaded [ 3.560218][ T1] TOMOYO: 2.6.0 [ 3.560980][ T1] Mandatory Access Control activated. [ 3.565503][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.566916][ T1] pnp: PnP ACPI init [ 3.587198][ T1] pnp: PnP ACPI: found 7 devices [ 3.638878][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.642362][ T1] NET: Registered PF_INET protocol family [ 3.647498][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.661693][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.665391][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.668881][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.692946][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.704609][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.710949][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.716634][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.722021][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.725586][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.730116][ T1] RPC: Registered named UNIX socket transport module. [ 3.731476][ T1] RPC: Registered udp transport module. [ 3.732652][ T1] RPC: Registered tcp transport module. [ 3.733822][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.739432][ T1] NET: Registered PF_XDP protocol family [ 3.740754][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.742175][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.743683][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.744889][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.747590][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.749289][ T1] PCI: CLS 0 bytes, default 64 [ 3.750346][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.751754][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 3.753624][ T1] ACPI: bus type thunderbolt registered [ 3.762843][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.767203][ T58] kworker/u4:1 (58) used greatest stack depth: 27944 bytes left [ 3.791426][ T1] kvm: already loaded vendor module 'kvm_intel' [ 3.792483][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6bcbee19, max_idle_ns: 440795214999 ns [ 3.794468][ T1] clocksource: Switched to clocksource tsc [ 3.798162][ T60] kworker/u4:1 (60) used greatest stack depth: 27848 bytes left [ 7.263798][ T1] Initialise system trusted keyrings [ 7.267891][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 7.269852][ T1] zbud: loaded [ 7.275578][ T103] kworker/u4:4 (103) used greatest stack depth: 26640 bytes left [ 7.276285][ T1] DLM installed [ 7.279683][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 7.285432][ T1] NFS: Registering the id_resolver key type [ 7.286410][ T1] Key type id_resolver registered [ 7.287228][ T1] Key type id_legacy registered [ 7.288309][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 7.290176][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 7.297379][ T1] Key type cifs.spnego registered [ 7.298489][ T1] Key type cifs.idmap registered [ 7.299589][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 7.300539][ T1] ntfs3: Max link count 4000 [ 7.301242][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 7.302062][ T1] ntfs3: Read-only LZX/Xpress compression included [ 7.303113][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 7.304054][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 7.306886][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 7.308006][ T1] QNX4 filesystem 0.2.3 registered. [ 7.308849][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 7.311228][ T1] fuse: init (API version 7.38) [ 7.315567][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 7.317400][ T1] orangefs_init: module version upstream loaded [ 7.318786][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 7.344873][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 7.351665][ T1] 9p: Installing v9fs 9p2000 file system support [ 7.353599][ T1] NILFS version 2 loaded [ 7.354335][ T1] befs: version: 0.9.3 [ 7.355462][ T1] ocfs2: Registered cluster interface o2cb [ 7.357269][ T1] ocfs2: Registered cluster interface user [ 7.359107][ T1] OCFS2 User DLM kernel interface loaded [ 7.370306][ T1] gfs2: GFS2 installed [ 7.378509][ T1] ceph: loaded (mds proto 32) [ 7.390867][ T1] NET: Registered PF_ALG protocol family [ 7.391840][ T1] xor: automatically using best checksumming function avx [ 7.393112][ T1] async_tx: api initialized (async) [ 7.394188][ T1] Key type asymmetric registered [ 7.395199][ T1] Asymmetric key parser 'x509' registered [ 7.396138][ T1] Asymmetric key parser 'pkcs8' registered [ 7.397104][ T1] Key type pkcs7_test registered [ 7.403179][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 7.404443][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 7.406282][ T1] io scheduler mq-deadline registered [ 7.407074][ T1] io scheduler kyber registered [ 7.408385][ T1] io scheduler bfq registered [ 7.425888][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.430511][ T1] ACPI: button: Power Button [PWRF] [ 7.432618][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.434927][ T1] ACPI: button: Sleep Button [SLPF] [ 7.461628][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 7.462698][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.479845][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 7.480733][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.499519][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 7.500874][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 7.516180][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 7.825059][ T531] kworker/u4:2 (531) used greatest stack depth: 26560 bytes left [ 7.987321][ T1] N_HDLC line discipline registered with maxframe=4096 [ 7.988946][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.992192][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.000697][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.008410][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.016976][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.037243][ T1] Non-volatile memory driver v1.3 [ 8.050789][ T1] ------------[ cut here ]------------ [ 8.051733][ T1] WARNING: CPU: 0 PID: 1 at kernel/kthread.c:75 kthread_should_stop+0xaf/0xd0 [ 8.052969][ T1] Modules linked in: [ 8.053516][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0 [ 8.054956][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 8.056342][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0 [ 8.057543][ 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 [ 8.061275][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293 [ 8.062407][ T1] RAX: 0000000000000000 RBX: ffff88813fe88000 RCX: 0000000000000000 [ 8.063862][ T1] RDX: ffff88813fe88000 RSI: ffffffff815016df RDI: 0000000000000005 [ 8.065699][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 8.066963][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 8.068192][ T1] R13: 00000000000000fa R14: ffff888017196200 R15: 0000000000000020 [ 8.070328][ T1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 8.071879][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.073005][ T1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 00000000003506e0 [ 8.074527][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.075802][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.077114][ T1] Call Trace: [ 8.077576][ T1] [ 8.078448][ T1] add_hwgenerator_randomness+0x5a/0x170 [ 8.079444][ T1] add_early_randomness+0x104/0x1d0 [ 8.080452][ T1] hwrng_register+0x3b6/0x530 [ 8.081260][ T1] virtrng_scan+0x37/0x90 [ 8.081904][ T1] ? devm_hwrng_release+0x40/0x40 [ 8.082787][ T1] virtio_dev_probe+0x639/0x870 [ 8.083704][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.084449][ T1] really_probe+0x249/0xb90 [ 8.085337][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.086106][ T1] driver_probe_device+0x4c/0x1a0 [ 8.086926][ T1] __driver_attach+0x1d0/0x550 [ 8.087898][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.088793][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.089561][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.090442][ T1] bus_add_driver+0x4c9/0x640 [ 8.091381][ T1] driver_register+0x220/0x3a0 [ 8.092152][ T1] ? hwrng_modinit+0x109/0x109 [ 8.093076][ T1] do_one_initcall+0x13d/0x780 [ 8.093889][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.094868][ T1] ? parameq+0x150/0x170 [ 8.095584][ T1] kernel_init_freeable+0x6f9/0x782 [ 8.096922][ T1] ? rest_init+0x270/0x270 [ 8.097578][ T1] kernel_init+0x1a/0x1d0 [ 8.098233][ T1] ? rest_init+0x270/0x270 [ 8.098992][ T1] ret_from_fork+0x1f/0x30 [ 8.099745][ T1] [ 8.100336][ T1] Kernel panic - not syncing: panic_on_warn set ... [ 8.101503][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc4-next-20221108-syzkaller-06122-gb6fc3fddade7 #0 [ 8.103155][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 8.104558][ T1] Call Trace: [ 8.105050][ T1] [ 8.105471][ T1] dump_stack_lvl+0xcd/0x134 [ 8.106174][ T1] panic+0x2c8/0x622 [ 8.106731][ T1] ? panic_print_sys_info.part.0+0x110/0x110 [ 8.107583][ T1] ? __warn.cold+0x24b/0x350 [ 8.108468][ T1] ? kthread_should_stop+0xaf/0xd0 [ 8.109234][ T1] __warn.cold+0x25c/0x350 [ 8.109710][ T1] ? kthread_should_stop+0xaf/0xd0 [ 8.109710][ T1] report_bug+0x1bc/0x210 [ 8.109710][ T1] handle_bug+0x3c/0x70 [ 8.109710][ T1] exc_invalid_op+0x14/0x40 [ 8.109710][ T1] asm_exc_invalid_op+0x16/0x20 [ 8.109710][ T1] RIP: 0010:kthread_should_stop+0xaf/0xd0 [ 8.109710][ 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 [ 8.109710][ T1] RSP: 0000:ffffc90000067af0 EFLAGS: 00010293 [ 8.109710][ T1] RAX: 0000000000000000 RBX: ffff88813fe88000 RCX: 0000000000000000 [ 8.109710][ T1] RDX: ffff88813fe88000 RSI: ffffffff815016df RDI: 0000000000000005 [ 8.109710][ T1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 8.109710][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 8.109710][ T1] R13: 00000000000000fa R14: ffff888017196200 R15: 0000000000000020 [ 8.109710][ T1] ? kthread_should_stop+0xaf/0xd0 [ 8.109710][ T1] add_hwgenerator_randomness+0x5a/0x170 [ 8.109710][ T1] add_early_randomness+0x104/0x1d0 [ 8.109710][ T1] hwrng_register+0x3b6/0x530 [ 8.109710][ T1] virtrng_scan+0x37/0x90 [ 8.109710][ T1] ? devm_hwrng_release+0x40/0x40 [ 8.109710][ T1] virtio_dev_probe+0x639/0x870 [ 8.109710][ T1] ? virtio_features_ok+0x1e0/0x1e0 [ 8.109710][ T1] really_probe+0x249/0xb90 [ 8.109710][ T1] __driver_probe_device+0x1df/0x4d0 [ 8.109710][ T1] driver_probe_device+0x4c/0x1a0 [ 8.109710][ T1] __driver_attach+0x1d0/0x550 [ 8.109710][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 8.109710][ T1] bus_for_each_dev+0x147/0x1d0 [ 8.109710][ T1] ? subsys_dev_iter_exit+0x20/0x20 [ 8.109710][ T1] bus_add_driver+0x4c9/0x640 [ 8.109710][ T1] driver_register+0x220/0x3a0 [ 8.109710][ T1] ? hwrng_modinit+0x109/0x109 [ 8.109710][ T1] do_one_initcall+0x13d/0x780 [ 8.109710][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 8.109710][ T1] ? parameq+0x150/0x170 [ 8.109710][ T1] kernel_init_freeable+0x6f9/0x782 [ 8.109710][ T1] ? rest_init+0x270/0x270 [ 8.109710][ T1] kernel_init+0x1a/0x1d0 [ 8.109710][ T1] ? rest_init+0x270/0x270 [ 8.109710][ T1] ret_from_fork+0x1f/0x30 [ 8.109710][ T1] [ 8.109710][ T1] Kernel Offset: disabled [ 8.109710][ 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="" 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-build553756627=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 510951950 nothing to commit, working tree clean make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=510951950dc0ee69cfdaf746061d3dbe31b49fd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Thu Jul 2 16:49:03 2020 +0000'" "-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=510951950dc0ee69cfdaf746061d3dbe31b49fd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Thu Jul 2 16:49:03 2020 +0000'" "-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=510951950dc0ee69cfdaf746061d3dbe31b49fd8 -X 'github.com/google/syzkaller/prog.gitRevisionDate=Thu Jul 2 16:49:03 2020 +0000'" "-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=\"510951950dc0ee69cfdaf746061d3dbe31b49fd8\"