WARNING in workqueue_sysfs_register Asymmetric key parser 'x509' registered Asymmetric key parser 'pkcs8' registered Key type pkcs7_test registered 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] ioatdma: Intel(R) QuickData Technology Driver 5.00 ACPI: \_SB_.LNKC: Enabled at IRQ 11 virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKD: Enabled at IRQ 10 virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver ACPI: \_SB_.LNKB: Enabled at IRQ 10 virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver N_HDLC line discipline registered with maxframe=4096 Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A Non-volatile memory driver v1.3 Linux agpgart interface v0.103 ACPI: bus type drm_connector registered [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 Console: switching to colour frame buffer device 128x48 platform vkms: [drm] fb0: vkmsdrmfb frame buffer device usbcore: registered new interface driver udl brd: module loaded loop: module loaded zram: Added device: zram0 null_blk: disk nullb0 created null_blk: module loaded Guest personality initialized and is inactive VMCI host device registered (name=vmci, major=10, minor=118) Initialized host personality usbcore: registered new interface driver rtsx_usb usbcore: registered new interface driver viperboard usbcore: registered new interface driver dln2 usbcore: registered new interface driver pn533_usb nfcsim 0.2 initialized usbcore: registered new interface driver port100 usbcore: registered new interface driver nfcmrvl Loading iSCSI transport class v2.0-870. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at kernel/workqueue.c:5925 workqueue_sysfs_register+0x32c/0x3f0 kernel/workqueue.c:5925 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc1-next-20230509-syzkaller-g47cba14ce6fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:workqueue_sysfs_register+0x32c/0x3f0 kernel/workqueue.c:5925 Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ac 00 00 00 49 c7 84 24 18 01 00 00 00 00 00 00 eb b1 e8 a4 d4 2f 00 <0f> 0b 41 be ea ff ff ff eb a2 4c 89 ff e8 a2 d3 82 00 e9 9b fe ff RSP: 0000:ffffc90000067910 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000000 RDX: ffff888015e68000 RSI: ffffffff81546bac RDI: 0000000000000005 RBP: ffffc90000067a80 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000080000 R11: 0000000000000000 R12: ffff88801f70e800 R13: 0000000000000008 R14: ffff88801f70e960 R15: ffff88801f70e9c0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000c571000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_workqueue+0x637/0x1110 kernel/workqueue.c:4485 scsi_host_alloc+0xd1f/0x11a0 drivers/scsi/hosts.c:513 virtscsi_probe+0x206/0xc80 drivers/scsi/virtio_scsi.c:872 virtio_dev_probe+0x57b/0x870 drivers/virtio/virtio.c:305 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x240/0xca0 drivers/base/dd.c:658 __driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __driver_attach+0x271/0x570 drivers/base/dd.c:1216 bus_for_each_dev+0x12a/0x1c0 drivers/base/bus.c:368 bus_add_driver+0x2e9/0x640 drivers/base/bus.c:673 driver_register+0x162/0x4a0 drivers/base/driver.c:246 virtio_scsi_init+0x76/0x110 drivers/scsi/virtio_scsi.c:1019 do_one_initcall+0x102/0x540 init/main.c:1246 do_initcall_level init/main.c:1319 [inline] do_initcalls init/main.c:1335 [inline] do_basic_setup init/main.c:1354 [inline] kernel_init_freeable+0x5a4/0x890 init/main.c:1571 kernel_init+0x1e/0x2c0 init/main.c:1462 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@10.128.10.28" "pwd"]: exit status 255 ssh: connect to host 10.128.10.28 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-parallel-1 port 1 (session ID: 8976603a93bf4c12d1df0797ce941909696581a4c92845e4e36de1721d3f6f69, 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 344730ca-18e7-c53a-a827-a73ac99b2111 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 0x000f2800: 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 6.4.0-rc1-next-20230509-syzkaller-g47cba14ce6fc (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 04/14/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000008][ T0] kvm-clock: using sched offset of 4152109057 cycles [ 0.000930][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003654][ T0] tsc: Detected 2200.142 MHz processor [ 0.008990][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010143][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011430][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018825][ T0] found SMP MP-table at [mem 0x000f2ac0-0x000f2acf] [ 0.019769][ T0] Using GB pages for direct mapping [ 0.022671][ T0] ACPI: Early table checksum verification disabled [ 0.023847][ T0] ACPI: RSDP 0x00000000000F2840 000014 (v00 Google) [ 0.024943][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026531][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028028][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029389][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030162][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031100][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032397][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.033789][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035237][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.036509][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.037653][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.038837][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.039857][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.040932][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.041978][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.043146][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.044340][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.046217][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.046947][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.047692][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.048623][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.049549][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.050514][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.052487][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.054996][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056919][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.059473][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.061774][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.129322][ T0] Zone ranges: [ 0.130211][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.131588][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.133263][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.134667][ T0] Device empty [ 0.135619][ T0] Movable zone start for each node [ 0.137548][ T0] Early memory node ranges [ 0.138619][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.140276][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.141899][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.143257][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.144382][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.145727][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.147160][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.147450][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.213710][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.814212][ T0] kasan: KernelAddressSanitizer initialized [ 0.817239][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.818843][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.820210][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.821234][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.822396][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.823492][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.825107][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.826457][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.827581][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.828857][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.830309][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.831528][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.832773][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.834441][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.835988][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.837372][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.838849][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.840008][ T0] Booting paravirtualized kernel on KVM [ 0.841101][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.911443][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.915688][ T0] percpu: Embedded 72 pages/cpu s254792 r8192 d31928 u1048576 [ 0.917657][ T0] kvm-guest: PV spinlocks enabled [ 0.919129][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.920791][ 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 rcupdate.rcu_cpu_stall_cputime=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 [ 0.949527][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.952862][ T0] random: crng init done [ 0.954379][ T0] Fallback order for Node 0: 0 1 [ 0.954399][ T0] Fallback order for Node 1: 1 0 [ 0.954414][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.958985][ T0] Policy zone: Normal [ 0.960933][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.962733][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.968961][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.971804][ T0] software IO TLB: area num 2. [ 2.144659][ T0] Memory: 6814580K/8388204K available (151552K kernel code, 36681K rwdata, 31492K rodata, 3316K init, 34288K bss, 1573368K reserved, 0K cma-reserved) [ 2.151415][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.339988][ T0] allocated 150994944 bytes of page_ext [ 2.340982][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.357472][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 2.371453][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.383925][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 2.386329][ T0] Dynamic Preempt: full [ 2.388324][ T0] Running RCU self tests [ 2.389253][ T0] Running RCU synchronous self tests [ 2.390471][ T0] rcu: Preemptible hierarchical RCU implementation. [ 2.391820][ T0] rcu: RCU lockdep checking is enabled. [ 2.392915][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 2.394488][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 2.396700][ T0] rcu: RCU debug extended QS entry/exit. [ 2.398688][ T0] All grace periods are expedited (rcu_expedited). [ 2.400230][ T0] Trampoline variant of Tasks RCU enabled. [ 2.401828][ T0] Tracing variant of Tasks RCU enabled. [ 2.402981][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 2.405144][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 2.406779][ T0] Running RCU synchronous self tests [ 2.464370][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 2.467459][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 2.468977][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 2.471606][ T0] Console: colour VGA+ 80x25 [ 2.472620][ T0] printk: console [ttyS0] enabled [ 2.472620][ T0] printk: console [ttyS0] enabled [ 2.474386][ T0] printk: bootconsole [earlyser0] disabled [ 2.474386][ T0] printk: bootconsole [earlyser0] disabled [ 2.476211][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 2.477504][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 2.478401][ T0] ... MAX_LOCK_DEPTH: 48 [ 2.479228][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 2.480218][ T0] ... CLASSHASH_SIZE: 4096 [ 2.481027][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 2.481896][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 2.482683][ T0] ... CHAINHASH_SIZE: 131072 [ 2.483484][ T0] memory used by lock dependency info: 20657 kB [ 2.484688][ T0] memory used for stack traces: 8320 kB [ 2.485783][ T0] per task-struct memory footprint: 1920 bytes [ 2.486975][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 2.489752][ T0] ACPI: Core revision 20230331 [ 2.491429][ T0] APIC: Switch to symmetric I/O mode setup [ 2.493297][ T0] x2apic enabled [ 2.497035][ T0] Switched APIC routing to physical x2apic. [ 2.503896][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 2.505619][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6b90ffa2, max_idle_ns: 440795278193 ns [ 2.507903][ T0] Calibrating delay loop (skipped) preset value.. 4400.28 BogoMIPS (lpj=22001420) [ 2.509424][ T0] pid_max: default: 32768 minimum: 301 [ 2.510680][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,integrity [ 2.518049][ T0] landlock: Up and running. [ 2.518857][ T0] Yama: becoming mindful. [ 2.519741][ T0] TOMOYO Linux initialized [ 2.520732][ T0] AppArmor: AppArmor initialized [ 2.521794][ T0] LSM support for eBPF active [ 2.530760][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 2.535980][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.538253][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.539656][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 2.545560][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 2.547009][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 2.547918][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 2.549353][ T0] Spectre V2 : Mitigation: IBRS [ 2.550133][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 2.552164][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 2.553790][ T0] RETBleed: Mitigation: IBRS [ 2.555149][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 2.557889][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 2.559656][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 2.561330][ T0] MDS: Mitigation: Clear CPU buffers [ 2.562510][ T0] TAA: Mitigation: Clear CPU buffers [ 2.563813][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 2.580727][ T0] Freeing SMP alternatives memory: 116K [ 2.582042][ T0] Running RCU synchronous self tests [ 2.583007][ T0] Running RCU synchronous self tests [ 2.705109][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.707870][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 2.707870][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.707870][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 2.708234][ T1] Running RCU-tasks wait API self tests [ 2.828215][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.830874][ T1] rcu: Hierarchical SRCU implementation. [ 2.832167][ T1] rcu: Max phase no-delay instances is 1000. [ 2.837499][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.838836][ T1] smp: Bringing up secondary CPUs ... [ 2.842932][ T1] x86: Booting SMP configuration: [ 2.844304][ T1] .... node #0, CPUs: #1 [ 2.848459][ 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. [ 2.852878][ 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. [ 2.856211][ 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. [ 2.858220][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.860054][ T1] smpboot: Max logical packages: 1 [ 2.861362][ T1] smpboot: Total of 2 processors activated (8800.56 BogoMIPS) [ 2.867917][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.869647][ T1] devtmpfs: initialized [ 2.870570][ T1] x86/mm: Memory block size: 128MB [ 2.907891][ T1] Running RCU synchronous self tests [ 2.907891][ T1] Running RCU synchronous self tests [ 2.907956][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.918146][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.922548][ T1] PM: RTC time: 19:55:21, date: 2023-05-09 [ 2.938646][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.939627][ T1] audit: initializing netlink subsys (disabled) [ 2.950358][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.950376][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.952705][ T27] audit: type=2000 audit(1683662121.785:1): state=initialized audit_enabled=0 res=1 [ 2.957945][ T1] cpuidle: using governor menu [ 2.962317][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.963233][ T1] dca service started, version 1.12.1 [ 2.963233][ T1] PCI: Using configuration type 1 for base access [ 2.977968][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.982482][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.987897][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.989878][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.992317][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 3.009600][ T1] cryptd: max_cpu_qlen set to 1000 [ 3.017883][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 3.017883][ T1] raid6: using avx2x2 recovery algorithm [ 3.017883][ T1] ACPI: Added _OSI(Module Device) [ 3.017883][ T1] ACPI: Added _OSI(Processor Device) [ 3.027919][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.029332][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.048177][ T13] Callback from call_rcu_tasks() invoked. [ 3.117989][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.196827][ T1] ACPI: Interpreter enabled [ 3.196827][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.196827][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.197250][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.207891][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 3.214461][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.343358][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.344991][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.346426][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.358579][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 3.365992][ T1] PCI host bridge to bus 0000:00 [ 3.367224][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.377909][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.379747][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.381603][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.383227][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.385444][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.388536][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.396963][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.426469][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.458423][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.464148][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.477927][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.488087][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.507130][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.529726][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.537921][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 3.565681][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 3.584336][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 3.621021][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.625748][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.641320][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.651732][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.676813][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.690901][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.697900][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.737493][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.754121][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.761207][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.766229][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.766229][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.789841][ T1] iommu: Default domain type: Translated [ 3.789841][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.795682][ T1] SCSI subsystem initialized [ 3.800972][ T1] ACPI: bus type USB registered [ 3.802416][ T1] usbcore: registered new interface driver usbfs [ 3.804143][ T1] usbcore: registered new interface driver hub [ 3.805704][ T1] usbcore: registered new device driver usb [ 3.808806][ T1] mc: Linux media interface: v0.10 [ 3.809937][ T1] videodev: Linux video capture interface: v2.00 [ 3.811864][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.813284][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.815373][ T1] PTP clock support registered [ 3.817288][ T1] EDAC MC: Ver: 3.0.0 [ 3.822112][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.829073][ T1] Bluetooth: Core ver 2.22 [ 3.830154][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.831397][ T1] Bluetooth: HCI device and connection manager initialized [ 3.832786][ T1] Bluetooth: HCI socket layer initialized [ 3.833772][ T1] Bluetooth: L2CAP socket layer initialized [ 3.835063][ T1] Bluetooth: SCO socket layer initialized [ 3.836546][ T1] NET: Registered PF_ATMPVC protocol family [ 3.837887][ T1] NET: Registered PF_ATMSVC protocol family [ 3.840049][ T1] NetLabel: Initializing [ 3.840925][ T1] NetLabel: domain hash size = 128 [ 3.841786][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.844075][ T1] NetLabel: unlabeled traffic allowed by default [ 3.848472][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.849837][ T1] NET: Registered PF_NFC protocol family [ 3.850830][ T1] PCI: Using ACPI for IRQ routing [ 3.852883][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.854499][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.855638][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.857460][ T1] vgaarb: loaded [ 3.866588][ T1] clocksource: Switched to clocksource kvm-clock [ 3.867870][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.867870][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.867966][ T1] FS-Cache: Loaded [ 3.870952][ T1] CacheFiles: Loaded [ 3.872441][ T1] TOMOYO: 2.6.0 [ 3.873110][ T1] Mandatory Access Control activated. [ 3.877425][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.879195][ T1] pnp: PnP ACPI init [ 3.899550][ T1] pnp: PnP ACPI: found 7 devices [ 3.949855][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.953187][ T1] NET: Registered PF_INET protocol family [ 3.958941][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.973242][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.976565][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.980491][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.995879][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 4.009140][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.014874][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 4.019833][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.024665][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 4.027781][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.031775][ T1] RPC: Registered named UNIX socket transport module. [ 4.033086][ T1] RPC: Registered udp transport module. [ 4.034112][ T1] RPC: Registered tcp transport module. [ 4.035123][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.040505][ T1] NET: Registered PF_XDP protocol family [ 4.041829][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.043009][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.044153][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.045454][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.048014][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.049705][ T1] PCI: CLS 0 bytes, default 64 [ 4.051200][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.052650][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 4.054435][ T1] ACPI: bus type thunderbolt registered [ 4.063839][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.065915][ T58] kworker/u4:2 (58) used greatest stack depth: 27912 bytes left [ 4.068574][ T57] kworker/u4:2 (57) used greatest stack depth: 27144 bytes left [ 4.087331][ T1] kvm_amd: SVM not supported by CPU 0, not amd or hygon [ 4.088726][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6b90ffa2, max_idle_ns: 440795278193 ns [ 4.092912][ T1] clocksource: Switched to clocksource tsc [ 7.997328][ T1] Initialise system trusted keyrings [ 8.002334][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 8.003833][ T1] zbud: loaded [ 8.008834][ T1] DLM installed [ 8.011674][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 8.016754][ T1] NFS: Registering the id_resolver key type [ 8.017931][ T1] Key type id_resolver registered [ 8.018684][ T1] Key type id_legacy registered [ 8.019659][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.020857][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 8.027246][ T1] Key type cifs.spnego registered [ 8.028257][ T1] Key type cifs.idmap registered [ 8.029227][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 8.030426][ T1] ntfs3: Max link count 4000 [ 8.031479][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 8.032594][ T1] ntfs3: Read-only LZX/Xpress compression included [ 8.034440][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 8.035452][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 8.038689][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.040040][ T1] QNX4 filesystem 0.2.3 registered. [ 8.041118][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 8.043104][ T1] fuse: init (API version 7.38) [ 8.047369][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 8.049511][ T1] orangefs_init: module version upstream loaded [ 8.051197][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 8.071802][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 8.076205][ T1] 9p: Installing v9fs 9p2000 file system support [ 8.078499][ T1] NILFS version 2 loaded [ 8.080077][ T1] befs: version: 0.9.3 [ 8.081622][ T1] ocfs2: Registered cluster interface o2cb [ 8.083274][ T1] ocfs2: Registered cluster interface user [ 8.085077][ T1] OCFS2 User DLM kernel interface loaded [ 8.095955][ T1] gfs2: GFS2 installed [ 8.102562][ T1] ceph: loaded (mds proto 32) [ 8.114116][ T1] NET: Registered PF_ALG protocol family [ 8.115445][ T1] xor: automatically using best checksumming function avx [ 8.117272][ T1] async_tx: api initialized (async) [ 8.118405][ T1] Key type asymmetric registered [ 8.119620][ T1] Asymmetric key parser 'x509' registered [ 8.120981][ T1] Asymmetric key parser 'pkcs8' registered [ 8.122093][ T1] Key type pkcs7_test registered [ 8.123253][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 8.126332][ T1] io scheduler mq-deadline registered [ 8.127644][ T1] io scheduler kyber registered [ 8.128518][ T1] io scheduler bfq registered [ 8.135174][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.141019][ T1] ACPI: button: Power Button [PWRF] [ 8.143957][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 8.150063][ T1] ACPI: button: Sleep Button [SLPF] [ 8.163503][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 8.181443][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 8.182799][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 8.203441][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 8.204655][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 8.226345][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 8.227514][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 8.242968][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 8.471659][ T413] kworker/u4:1 (413) used greatest stack depth: 26704 bytes left [ 8.592121][ T555] kworker/u4:0 (555) used greatest stack depth: 26592 bytes left [ 8.699109][ T1] N_HDLC line discipline registered with maxframe=4096 [ 8.703714][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.706063][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.716295][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 8.724608][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 8.733835][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 8.751297][ T1] Non-volatile memory driver v1.3 [ 8.772999][ T1] Linux agpgart interface v0.103 [ 8.778094][ T1] ACPI: bus type drm_connector registered [ 8.787576][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 8.795153][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 8.874082][ T1] Console: switching to colour frame buffer device 128x48 [ 8.892921][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 8.894324][ T1] usbcore: registered new interface driver udl [ 8.959989][ T1] brd: module loaded [ 9.029010][ T1] loop: module loaded [ 9.128907][ T1] zram: Added device: zram0 [ 9.136878][ T1] null_blk: disk nullb0 created [ 9.138444][ T1] null_blk: module loaded [ 9.139575][ T1] Guest personality initialized and is inactive [ 9.141669][ T1] VMCI host device registered (name=vmci, major=10, minor=118) [ 9.143190][ T1] Initialized host personality [ 9.144197][ T1] usbcore: registered new interface driver rtsx_usb [ 9.146498][ T1] usbcore: registered new interface driver viperboard [ 9.148351][ T1] usbcore: registered new interface driver dln2 [ 9.151235][ T1] usbcore: registered new interface driver pn533_usb [ 9.157453][ T1] nfcsim 0.2 initialized [ 9.158767][ T1] usbcore: registered new interface driver port100 [ 9.161087][ T1] usbcore: registered new interface driver nfcmrvl [ 9.168723][ T1] Loading iSCSI transport class v2.0-870. [ 9.182830][ T1] ------------[ cut here ]------------ [ 9.184294][ T1] WARNING: CPU: 0 PID: 1 at kernel/workqueue.c:5925 workqueue_sysfs_register+0x32c/0x3f0 [ 9.185956][ T1] Modules linked in: [ 9.187108][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc1-next-20230509-syzkaller-g47cba14ce6fc #0 [ 9.189007][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 9.190998][ T1] RIP: 0010:workqueue_sysfs_register+0x32c/0x3f0 [ 9.192412][ T1] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ac 00 00 00 49 c7 84 24 18 01 00 00 00 00 00 00 eb b1 e8 a4 d4 2f 00 <0f> 0b 41 be ea ff ff ff eb a2 4c 89 ff e8 a2 d3 82 00 e9 9b fe ff [ 9.195949][ T1] RSP: 0000:ffffc90000067910 EFLAGS: 00010293 [ 9.196792][ T1] RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000000 [ 9.198334][ T1] RDX: ffff888015e68000 RSI: ffffffff81546bac RDI: 0000000000000005 [ 9.199939][ T1] RBP: ffffc90000067a80 R08: 0000000000000005 R09: 0000000000000000 [ 9.201348][ T1] R10: 0000000000080000 R11: 0000000000000000 R12: ffff88801f70e800 [ 9.203081][ T1] R13: 0000000000000008 R14: ffff88801f70e960 R15: ffff88801f70e9c0 [ 9.204807][ T1] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 9.208617][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.210863][ T1] CR2: ffff88823ffff000 CR3: 000000000c571000 CR4: 00000000003506f0 [ 9.213628][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.216610][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.218595][ T1] Call Trace: [ 9.219246][ T1] [ 9.219784][ T1] alloc_workqueue+0x637/0x1110 [ 9.220743][ T1] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 9.221761][ T1] ? sched_ttwu_pending+0x550/0x550 [ 9.222702][ T1] ? __init_waitqueue_head+0xca/0x150 [ 9.223586][ T1] scsi_host_alloc+0xd1f/0x11a0 [ 9.224371][ T1] virtscsi_probe+0x206/0xc80 [ 9.225366][ T1] ? virtscsi_restore+0x270/0x270 [ 9.226673][ T1] ? vring_transport_features+0x4c/0xc0 [ 9.227955][ T1] virtio_dev_probe+0x57b/0x870 [ 9.229485][ T1] ? virtio_features_ok+0x250/0x250 [ 9.229529][ T1] really_probe+0x240/0xca0 [ 9.229561][ T1] __driver_probe_device+0x1df/0x4b0 [ 9.233392][ T1] driver_probe_device+0x4c/0x1a0 [ 9.234915][ T1] __driver_attach+0x271/0x570 [ 9.236457][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 9.237906][ T1] bus_for_each_dev+0x12a/0x1c0 [ 9.239533][ T1] ? bus_remove_file+0x50/0x50 [ 9.240521][ T1] bus_add_driver+0x2e9/0x640 [ 9.241922][ T1] driver_register+0x162/0x4a0 [ 9.243117][ T1] ? hpsa_init+0x80/0x80 [ 9.244197][ T1] virtio_scsi_init+0x76/0x110 [ 9.245087][ T1] do_one_initcall+0x102/0x540 [ 9.245887][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 9.247259][ T1] ? parameq+0x140/0x170 [ 9.248144][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 9.249642][ T1] kernel_init_freeable+0x5a4/0x890 [ 9.251936][ T1] ? rest_init+0x2b0/0x2b0 [ 9.252704][ T1] kernel_init+0x1e/0x2c0 [ 9.254047][ T1] ? rest_init+0x2b0/0x2b0 [ 9.255909][ T1] ret_from_fork+0x1f/0x30 [ 9.257494][ T1] [ 9.258256][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 9.259610][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.4.0-rc1-next-20230509-syzkaller-g47cba14ce6fc #0 [ 9.259610][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 9.259610][ T1] Call Trace: [ 9.259610][ T1] [ 9.259610][ T1] dump_stack_lvl+0xd9/0x150 [ 9.259610][ T1] panic+0x686/0x730 [ 9.259610][ T1] ? panic_smp_self_stop+0xa0/0xa0 [ 9.259610][ T1] ? show_trace_log_lvl+0x285/0x390 [ 9.259610][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 9.259610][ T1] check_panic_on_warn+0xb1/0xc0 [ 9.259610][ T1] __warn+0xf2/0x390 [ 9.259610][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 9.259610][ T1] report_bug+0x2da/0x500 [ 9.259610][ T1] handle_bug+0x3c/0x70 [ 9.259610][ T1] exc_invalid_op+0x18/0x50 [ 9.259610][ T1] asm_exc_invalid_op+0x1a/0x20 [ 9.259610][ T1] RIP: 0010:workqueue_sysfs_register+0x32c/0x3f0 [ 9.259610][ T1] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 ac 00 00 00 49 c7 84 24 18 01 00 00 00 00 00 00 eb b1 e8 a4 d4 2f 00 <0f> 0b 41 be ea ff ff ff eb a2 4c 89 ff e8 a2 d3 82 00 e9 9b fe ff [ 9.259610][ T1] RSP: 0000:ffffc90000067910 EFLAGS: 00010293 [ 9.259610][ T1] RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000000 [ 9.259610][ T1] RDX: ffff888015e68000 RSI: ffffffff81546bac RDI: 0000000000000005 [ 9.259610][ T1] RBP: ffffc90000067a80 R08: 0000000000000005 R09: 0000000000000000 [ 9.290714][ T1] R10: 0000000000080000 R11: 0000000000000000 R12: ffff88801f70e800 [ 9.290714][ T1] R13: 0000000000000008 R14: ffff88801f70e960 R15: ffff88801f70e9c0 [ 9.290714][ T1] ? workqueue_sysfs_register+0x32c/0x3f0 [ 9.290714][ T1] alloc_workqueue+0x637/0x1110 [ 9.290714][ T1] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 9.290714][ T1] ? sched_ttwu_pending+0x550/0x550 [ 9.290714][ T1] ? __init_waitqueue_head+0xca/0x150 [ 9.290714][ T1] scsi_host_alloc+0xd1f/0x11a0 [ 9.290714][ T1] virtscsi_probe+0x206/0xc80 [ 9.290714][ T1] ? virtscsi_restore+0x270/0x270 [ 9.290714][ T1] ? vring_transport_features+0x4c/0xc0 [ 9.290714][ T1] virtio_dev_probe+0x57b/0x870 [ 9.290714][ T1] ? virtio_features_ok+0x250/0x250 [ 9.309538][ T1] really_probe+0x240/0xca0 [ 9.309538][ T1] __driver_probe_device+0x1df/0x4b0 [ 9.309538][ T1] driver_probe_device+0x4c/0x1a0 [ 9.309538][ T1] __driver_attach+0x271/0x570 [ 9.309538][ T1] ? __device_attach_driver+0x2e0/0x2e0 [ 9.309538][ T1] bus_for_each_dev+0x12a/0x1c0 [ 9.309538][ T1] ? bus_remove_file+0x50/0x50 [ 9.309538][ T1] bus_add_driver+0x2e9/0x640 [ 9.309538][ T1] driver_register+0x162/0x4a0 [ 9.309538][ T1] ? hpsa_init+0x80/0x80 [ 9.309538][ T1] virtio_scsi_init+0x76/0x110 [ 9.309538][ T1] do_one_initcall+0x102/0x540 [ 9.309538][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200 [ 9.309538][ T1] ? parameq+0x140/0x170 [ 9.309538][ T1] ? __kmem_cache_alloc_node+0x1b0/0x320 [ 9.309538][ T1] kernel_init_freeable+0x5a4/0x890 [ 9.309538][ T1] ? rest_init+0x2b0/0x2b0 [ 9.309538][ T1] kernel_init+0x1e/0x2c0 [ 9.309538][ T1] ? rest_init+0x2b0/0x2b0 [ 9.309538][ T1] ret_from_fork+0x1f/0x30 [ 9.309538][ T1] [ 9.309538][ T1] Kernel Offset: disabled [ 9.309538][ 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-2/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs-2/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="go1.20.1" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build3502182476=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 9dfcf09cf nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:32: run command via tools/syz-env for best compatibility, see: Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=9dfcf09cf38eb123a007af28c5ee2562718893a0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230123-142548'" "-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=9dfcf09cf38eb123a007af28c5ee2562718893a0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230123-142548'" "-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=9dfcf09cf38eb123a007af28c5ee2562718893a0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230123-142548'" "-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 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"9dfcf09cf38eb123a007af28c5ee2562718893a0\"