BUG: unable to handle kernel paging request in kernfs_link_sibling
usbcore: registered new interface driver ath6kl_usb
usbcore: registered new interface driver ar5523
usbcore: registered new interface driver ath10k_usb
Atmel at76x USB Wireless LAN Driver 0.17 loading
usbcore: registered new interface driver at76c50x-usb
usbcore: registered new interface driver brcmfmac
usbcore: registered new interface driver orinoco_usb
usbcore: registered new interface driver p54usb
usbcore: registered new interface driver usb8xxx
usbcore: registered new interface driver lbtf_usb
usbcore: registered new interface driver mwifiex_usb
usbcore: registered new interface driver mt7601u
usbcore: registered new interface driver rt2500usb
usbcore: registered new interface driver rt73usb
usbcore: registered new interface driver rt2800usb
usbcore: registered new interface driver rtl8187
usbcore: registered new interface driver rtl8192cu
usbcore: registered new interface driver rtl8xxxu
usbcore: registered new interface driver RSI-USB WLAN
usbcore: registered new interface driver zd1211rw
usbcore: registered new interface driver zd1201
usbcore: registered new interface driver rndis_wlan
usbcore: registered new interface driver atusb
usbcore: registered new interface driver catc
usbcore: registered new interface driver kaweth
pegasus: Pegasus/Pegasus II USB Ethernet driver
usbcore: registered new interface driver pegasus
usbcore: registered new interface driver rtl8150
usbcore: registered new interface driver r8152
hso: drivers/net/usb/hso.c: Option Wireless
usbcore: registered new interface driver hso
usbcore: registered new interface driver lan78xx
usbcore: registered new interface driver asix
usbcore: registered new interface driver ax88179_178a
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver cdc_eem
usbcore: registered new interface driver dm9601
usbcore: registered new interface driver sr9700
usbcore: registered new interface driver CoreChips
usbcore: registered new interface driver smsc75xx
usbcore: registered new interface driver smsc95xx
usbcore: registered new interface driver gl620a
usbcore: registered new interface driver net1080
usbcore: registered new interface driver plusb
usbcore: registered new interface driver rndis_host
usbcore: registered new interface driver cdc_subset
usbcore: registered new interface driver zaurus
usbcore: registered new interface driver MOSCHIP usb-ethernet driver
usbcore: registered new interface driver int51x1
usbcore: registered new interface driver cdc_phonet
BUG: unable to handle page fault for address: ffffdc0000000001
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100026067 P4D 100026067 PUD 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:rb_insert_color+0x6d/0x7a0 lib/rbtree.c:436
Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 48 05 00 00 48 8b 2b 40 f6 c5 01 0f 85 81 01 00 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 01 05 00 00 4c 8b 75 08 49 39 de 0f 84 6d 01
RSP: 0000:ffffc9000001fa40 EFLAGS: 00010a02
RAX: 1fffe00000000001 RBX: ffff88810e699128 RCX: 0000000000000000
RDX: 1ffff11021cd30f0 RSI: ffff888109cb1328 RDI: ffff000000000008
RBP: ffff000000000000 R08: 0000000000000004 R09: 0000000061e65b83
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810e698780
R13: dffffc0000000000 R14: ffff88810e698740 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffdc0000000001 CR3: 0000000007825000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kernfs_link_sibling+0x2a7/0x470 fs/kernfs/dir.c:377
kernfs_add_one+0x27a/0x550 fs/kernfs/dir.c:754
kernfs_create_dir_ns+0x18b/0x220 fs/kernfs/dir.c:1020
sysfs_create_dir_ns+0x127/0x290 fs/sysfs/dir.c:59
create_dir lib/kobject.c:63 [inline]
kobject_add_internal+0x2c9/0x8f0 lib/kobject.c:223
kobject_add_varg lib/kobject.c:358 [inline]
kobject_init_and_add+0x101/0x160 lib/kobject.c:441
bus_add_driver+0x1e8/0x640 drivers/base/bus.c:611
driver_register+0x220/0x3a0 drivers/base/driver.c:240
usb_register_driver+0x249/0x460 drivers/usb/core/driver.c:1062
do_one_initcall+0xfe/0x650 init/main.c:1296
do_initcall_level init/main.c:1369 [inline]
do_initcalls init/main.c:1385 [inline]
do_basic_setup init/main.c:1404 [inline]
kernel_init_freeable+0x6ac/0x735 init/main.c:1611
kernel_init+0x1a/0x1d0 init/main.c:1500
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Modules linked in:
CR2: ffffdc0000000001
---[ end trace 0000000000000000 ]---
RIP: 0010:__rb_insert lib/rbtree.c:115 [inline]
RIP: 0010:rb_insert_color+0x6d/0x7a0 lib/rbtree.c:436
Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 48 05 00 00 48 8b 2b 40 f6 c5 01 0f 85 81 01 00 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 01 05 00 00 4c 8b 75 08 49 39 de 0f 84 6d 01
RSP: 0000:ffffc9000001fa40 EFLAGS: 00010a02
RAX: 1fffe00000000001 RBX: ffff88810e699128 RCX: 0000000000000000
RDX: 1ffff11021cd30f0 RSI: ffff888109cb1328 RDI: ffff000000000008
RBP: ffff000000000000 R08: 0000000000000004 R09: 0000000061e65b83
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810e698780
R13: dffffc0000000000 R14: ffff88810e698740 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffdc0000000001 CR3: 0000000007825000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 48 89 d8 mov %rbx,%rax
3: 48 c1 e8 03 shr $0x3,%rax
7: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
c: 0f 85 48 05 00 00 jne 0x55a
12: 48 8b 2b mov (%rbx),%rbp
15: 40 f6 c5 01 test $0x1,%bpl
19: 0f 85 81 01 00 00 jne 0x1a0
1f: 48 8d 7d 08 lea 0x8(%rbp),%rdi
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 0f 85 01 05 00 00 jne 0x536
35: 4c 8b 75 08 mov 0x8(%rbp),%r14
39: 49 39 de cmp %rbx,%r14
3c: 0f .byte 0xf
3d: 84 6d 01 test %ch,0x1(%rbp)
failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.0.14" "pwd"]: exit status 255
ssh: connect to host 10.128.0.14 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.ci2-upstream-usb-test-job-test-job-2 port 1 (session ID: 9bce4493eaabc5159dd60e5fa992af868987fc50522796d2ed2dd5736e871354, 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 ddd03948-a79d-6159-055f-1d61b1d4689b
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2490: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[ 0.000000][ T0] Linux version 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a (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] Malformed early option 'numa'
[ 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 07/22/2022
[ 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 2720302925 cycles
[ 0.001399][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004862][ T0] tsc: Detected 2200.128 MHz processor
[ 0.010474][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.012197][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.013751][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.020865][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f]
[ 0.022132][ T0] Using GB pages for direct mapping
[ 0.024753][ T0] ACPI: Early table checksum verification disabled
[ 0.026243][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google)
[ 0.027851][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.029895][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.031306][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.033940][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035525][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.036303][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.038352][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.040117][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.042096][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.044312][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.046765][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.048854][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.051011][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.052460][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.053745][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.054974][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.056471][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.058922][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.060441][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.062389][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.063965][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.065696][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.066955][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.069710][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.071955][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff]
[ 0.111485][ T0] Zone ranges:
[ 0.113054][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.115117][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.116812][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.118245][ T0] Movable zone start for each node
[ 0.119877][ T0] Early memory node ranges
[ 0.120574][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.121852][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.123352][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff]
[ 0.124937][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff]
[ 0.126337][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.126468][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.189104][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.499977][ T0] kasan: KernelAddressSanitizer initialized
[ 0.502673][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.503724][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.505102][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.506480][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.507842][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.509170][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.510282][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.512373][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.513541][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.514976][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.516926][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.518475][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.519816][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.521406][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.522906][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.524988][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.526515][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.527841][ T0] Booting paravirtualized kernel on KVM
[ 0.529175][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.570806][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
[ 0.573543][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576
[ 0.575219][ T0] kvm-guest: PV spinlocks enabled
[ 0.576262][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.577894][ T0] Fallback order for Node 0: 0
[ 0.578819][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125
[ 0.579961][ T0] Policy zone: Normal
[ 0.580659][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.600929][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.607168][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.611028][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.612645][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.616525][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.618349][ T0] software IO TLB: area num 2.
[ 1.497671][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved)
[ 1.500916][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 1.509083][ T0] Dynamic Preempt: voluntary
[ 1.510841][ T0] Running RCU self tests
[ 1.511715][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.513808][ T0] rcu: RCU lockdep checking is enabled.
[ 1.514944][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.515967][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.517336][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.518776][ T0] All grace periods are expedited (rcu_expedited).
[ 1.520277][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.522090][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.524504][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.545378][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.547391][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.549293][ T0] random: crng init done
[ 1.551061][ T0] Console: colour VGA+ 80x25
[ 1.551966][ T0] printk: console [ttyS0] enabled
[ 1.551966][ T0] printk: console [ttyS0] enabled
[ 1.553984][ T0] printk: bootconsole [earlyser0] disabled
[ 1.553984][ T0] printk: bootconsole [earlyser0] disabled
[ 1.556225][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.558390][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.560597][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.561820][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.563431][ T0] ... CLASSHASH_SIZE: 4096
[ 1.564641][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.565732][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.566956][ T0] ... CHAINHASH_SIZE: 131072
[ 1.568136][ T0] memory used by lock dependency info: 20657 kB
[ 1.569256][ T0] memory used for stack traces: 8320 kB
[ 1.571392][ T0] per task-struct memory footprint: 1920 bytes
[ 1.572971][ T0] ACPI: Core revision 20220331
[ 1.574670][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.581445][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.582877][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6ab8eb0c, max_idle_ns: 440795206807 ns
[ 1.585125][ T0] Calibrating delay loop (skipped) preset value.. 4400.25 BogoMIPS (lpj=22001280)
[ 1.586726][ T0] pid_max: default: 32768 minimum: 301
[ 1.588962][ T0] LSM: Security Framework initializing
[ 1.589984][ T0] landlock: Up and running.
[ 1.590819][ T0] Yama: becoming mindful.
[ 1.591716][ T0] TOMOYO Linux initialized
[ 1.592868][ T0] AppArmor: AppArmor initialized
[ 1.595121][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.596485][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.601067][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.602165][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.603664][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.605171][ T0] Spectre V2 : Mitigation: IBRS
[ 1.605852][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.607654][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.609049][ T0] RETBleed: Mitigation: IBRS
[ 1.609790][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.611504][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.613801][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.615107][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.616088][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.619735][ T0] Freeing SMP alternatives memory: 60K
[ 1.741711][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.745099][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.745099][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.745099][ T1] Running RCU-tasks wait API self tests
[ 1.845240][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.847763][ T1] rcu: Hierarchical SRCU implementation.
[ 1.848786][ T1] rcu: Max phase no-delay instances is 1000.
[ 1.852772][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.854918][ T1] smp: Bringing up secondary CPUs ...
[ 1.856397][ T1] x86: Booting SMP configuration:
[ 1.857964][ T1] .... node #0, CPUs: #1
[ 1.860577][ 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.
[ 1.865156][ 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.
[ 1.867686][ 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.
[ 1.871562][ T1] smp: Brought up 1 node, 2 CPUs
[ 1.872475][ T1] smpboot: Max logical packages: 1
[ 1.873354][ T1] smpboot: Total of 2 processors activated (8800.51 BogoMIPS)
[ 1.917101][ T1] allocated 134217728 bytes of page_ext
[ 1.918977][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.923699][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages
[ 1.950345][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages
[ 1.953477][ T1] devtmpfs: initialized
[ 1.955335][ T11] Callback from call_rcu_tasks() invoked.
[ 1.975251][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.977027][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
[ 1.981321][ T1] PM: RTC time: 07:35:22, date: 2022-09-03
[ 1.981321][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.985125][ T1] audit: initializing netlink subsys (disabled)
[ 1.995181][ T25] audit: type=2000 audit(1662190522.928:1): state=initialized audit_enabled=0 res=1
[ 1.995119][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 1.995119][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 1.995119][ T1] cpuidle: using governor menu
[ 1.999696][ T1] PCI: Using configuration type 1 for base access
[ 2.149426][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.149665][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.167304][ T1] ACPI: Added _OSI(Module Device)
[ 2.169562][ T1] ACPI: Added _OSI(Processor Device)
[ 2.171119][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.172581][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.174325][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.175504][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.177541][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.278219][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.310196][ T1] ACPI: Interpreter enabled
[ 2.311641][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.313861][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.315270][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.317980][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.323786][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.457360][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.459218][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.461407][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.464927][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.481916][ T1] PCI host bridge to bus 0000:00
[ 2.483930][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.485124][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.487028][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.489293][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.491523][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.493986][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.501152][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.531083][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.553185][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.558417][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.569294][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.577896][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.600060][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.609106][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.616755][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.638331][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.648970][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.679506][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.686376][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.696618][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.705124][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.731924][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.739954][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.746451][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.788431][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.795120][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.801921][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.808257][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.813179][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.828643][ T1] iommu: Default domain type: Translated
[ 2.831291][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.836713][ T1] SCSI subsystem initialized
[ 2.840184][ T1] ACPI: bus type USB registered
[ 2.842386][ T1] usbcore: registered new interface driver usbfs
[ 2.844314][ T1] usbcore: registered new interface driver hub
[ 2.845371][ T1] usbcore: registered new device driver usb
[ 2.848639][ T1] mc: Linux media interface: v0.10
[ 2.850333][ T1] videodev: Linux video capture interface: v2.00
[ 2.852600][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.853891][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.855233][ T1] PTP clock support registered
[ 2.856897][ T1] EDAC MC: Ver: 3.0.0
[ 2.861064][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.867731][ T1] Bluetooth: Core ver 2.22
[ 2.868720][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.869725][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.871044][ T1] Bluetooth: HCI socket layer initialized
[ 2.871931][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.873103][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.874205][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.875449][ T1] NetLabel: Initializing
[ 2.876159][ T1] NetLabel: domain hash size = 128
[ 2.876952][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.878622][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.882108][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.883332][ T1] NET: Registered PF_NFC protocol family
[ 2.884462][ T1] PCI: Using ACPI for IRQ routing
[ 2.886007][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.887296][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.888559][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.890372][ T1] vgaarb: loaded
[ 5.059934][ T1] clocksource: Switched to clocksource kvm-clock
[ 5.064131][ T1] VFS: Disk quotas dquot_6.6.0
[ 5.065065][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 5.065065][ T1] TOMOYO: 2.6.0
[ 5.065065][ T1] Mandatory Access Control activated.
[ 5.068679][ T1] AppArmor: AppArmor Filesystem Enabled
[ 5.070197][ T1] pnp: PnP ACPI init
[ 5.089869][ T1] pnp: PnP ACPI: found 7 devices
[ 5.128859][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 5.132201][ T1] NET: Registered PF_INET protocol family
[ 5.134214][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 5.147009][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear)
[ 5.149655][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 5.151333][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 5.158952][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 5.166238][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 5.169685][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.173390][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.177026][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 5.180510][ T1] RPC: Registered named UNIX socket transport module.
[ 5.181923][ T1] RPC: Registered udp transport module.
[ 5.183087][ T1] RPC: Registered tcp transport module.
[ 5.184042][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 5.188167][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 5.189833][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 5.191190][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 5.192700][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 5.195389][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 5.196934][ T1] PCI: CLS 0 bytes, default 64
[ 5.204413][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 5.206266][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB)
[ 5.214219][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 5.216287][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6ab8eb0c, max_idle_ns: 440795206807 ns
[ 5.218349][ T1] clocksource: Switched to clocksource tsc
[ 5.224415][ T42] kworker/u4:2 (42) used greatest stack depth: 27960 bytes left
[ 5.235999][ T46] kworker/u4:2 (46) used greatest stack depth: 27584 bytes left
[ 5.472426][ T1] Initialise system trusted keyrings
[ 5.475558][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.524083][ T1] NFS: Registering the id_resolver key type
[ 5.525574][ T1] Key type id_resolver registered
[ 5.526376][ T1] Key type id_legacy registered
[ 5.527835][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.539479][ T1] Key type asymmetric registered
[ 5.540871][ T1] Asymmetric key parser 'x509' registered
[ 5.542659][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[ 5.545292][ T1] io scheduler mq-deadline registered
[ 5.546322][ T1] io scheduler kyber registered
[ 5.561574][ T1] usbcore: registered new interface driver udlfb
[ 5.564533][ T1] usbcore: registered new interface driver smscufx
[ 5.568442][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.573134][ T1] ACPI: button: Power Button [PWRF]
[ 5.579330][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.582810][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.604330][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.605881][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.623705][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.625406][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.645499][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.646837][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.660733][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 5.669494][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.672072][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.676034][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 5.681276][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 5.685778][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 5.698056][ T1] Non-volatile memory driver v1.3
[ 5.713100][ T1] Linux agpgart interface v0.103
[ 5.718837][ T1] ACPI: bus type drm_connector registered
[ 5.725336][ T1] usbcore: registered new interface driver udl
[ 5.750522][ T174] kworker/u4:1 (174) used greatest stack depth: 27104 bytes left
[ 5.758020][ T1] loop: module loaded
[ 5.759801][ T1] usbcore: registered new interface driver rtsx_usb
[ 5.761877][ T1] usbcore: registered new interface driver viperboard
[ 5.763860][ T1] usbcore: registered new interface driver dln2
[ 5.767389][ T1] usbcore: registered new interface driver pn533_usb
[ 5.770187][ T1] usbcore: registered new interface driver port100
[ 5.772377][ T1] usbcore: registered new interface driver nfcmrvl
[ 5.792752][ T1] scsi host0: Virtio SCSI HBA
[ 5.838060][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 5.971893][ T45] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[ 5.974608][ T45] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 5.976762][ T45] sd 0:0:1:0: [sda] Write Protect is off
[ 5.978294][ T45] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 6.004685][ T45] sda: sda1
[ 6.007335][ T45] sd 0:0:1:0: [sda] Attached SCSI disk
[ 6.010501][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0
[ 6.018592][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 6.020387][ T1] db_root: cannot open: /etc/target
[ 6.101392][ T1] CAN device driver interface
[ 6.102552][ T1] usbcore: registered new interface driver usb_8dev
[ 6.103759][ T1] usbcore: registered new interface driver ems_usb
[ 6.105777][ T1] usbcore: registered new interface driver gs_usb
[ 6.107399][ T1] usbcore: registered new interface driver kvaser_usb
[ 6.109025][ T1] usbcore: registered new interface driver mcba_usb
[ 6.110440][ T1] usbcore: registered new interface driver peak_usb
[ 6.111709][ T1] e100: Intel(R) PRO/100 Network Driver
[ 6.112724][ T1] e100: Copyright(c) 1999-2006 Intel Corporation
[ 6.113907][ T1] e1000: Intel(R) PRO/1000 Network Driver
[ 6.115545][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 6.117200][ T1] e1000e: Intel(R) PRO/1000 Network Driver
[ 6.118281][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 6.120473][ T1] sky2: driver version 1.30
[ 6.122420][ T1] usbcore: registered new interface driver ath9k_htc
[ 6.123869][ T1] usbcore: registered new interface driver carl9170
[ 6.127080][ T1] usbcore: registered new interface driver ath6kl_usb
[ 6.128966][ T1] usbcore: registered new interface driver ar5523
[ 6.131225][ T1] usbcore: registered new interface driver ath10k_usb
[ 6.133208][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading
[ 6.134957][ T1] usbcore: registered new interface driver at76c50x-usb
[ 6.137780][ T1] usbcore: registered new interface driver brcmfmac
[ 6.140112][ T1] usbcore: registered new interface driver orinoco_usb
[ 6.141928][ T1] usbcore: registered new interface driver p54usb
[ 6.143533][ T1] usbcore: registered new interface driver usb8xxx
[ 6.145915][ T1] usbcore: registered new interface driver lbtf_usb
[ 6.148030][ T1] usbcore: registered new interface driver mwifiex_usb
[ 6.149994][ T1] usbcore: registered new interface driver mt7601u
[ 6.151968][ T1] usbcore: registered new interface driver rt2500usb
[ 6.153985][ T1] usbcore: registered new interface driver rt73usb
[ 6.155734][ T1] usbcore: registered new interface driver rt2800usb
[ 6.157081][ T1] usbcore: registered new interface driver rtl8187
[ 6.159024][ T1] usbcore: registered new interface driver rtl8192cu
[ 6.162584][ T1] usbcore: registered new interface driver rtl8xxxu
[ 6.166416][ T1] usbcore: registered new interface driver RSI-USB WLAN
[ 6.169627][ T1] usbcore: registered new interface driver zd1211rw
[ 6.171901][ T1] usbcore: registered new interface driver zd1201
[ 6.174134][ T1] usbcore: registered new interface driver rndis_wlan
[ 6.175858][ T1] usbcore: registered new interface driver atusb
[ 6.178038][ T1] usbcore: registered new interface driver catc
[ 6.179439][ T1] usbcore: registered new interface driver kaweth
[ 6.181330][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver
[ 6.182961][ T1] usbcore: registered new interface driver pegasus
[ 6.184497][ T1] usbcore: registered new interface driver rtl8150
[ 6.186963][ T1] usbcore: registered new interface driver r8152
[ 6.189308][ T1] hso: drivers/net/usb/hso.c: Option Wireless
[ 6.191374][ T1] usbcore: registered new interface driver hso
[ 6.194455][ T1] usbcore: registered new interface driver lan78xx
[ 6.196601][ T1] usbcore: registered new interface driver asix
[ 6.197962][ T1] usbcore: registered new interface driver ax88179_178a
[ 6.199957][ T1] usbcore: registered new interface driver cdc_ether
[ 6.201795][ T1] usbcore: registered new interface driver cdc_eem
[ 6.204036][ T1] usbcore: registered new interface driver dm9601
[ 6.206639][ T1] usbcore: registered new interface driver sr9700
[ 6.209443][ T1] usbcore: registered new interface driver CoreChips
[ 6.211436][ T1] usbcore: registered new interface driver smsc75xx
[ 6.213099][ T1] usbcore: registered new interface driver smsc95xx
[ 6.215260][ T1] usbcore: registered new interface driver gl620a
[ 6.218553][ T1] usbcore: registered new interface driver net1080
[ 6.220586][ T1] usbcore: registered new interface driver plusb
[ 6.222834][ T1] usbcore: registered new interface driver rndis_host
[ 6.224996][ T1] usbcore: registered new interface driver cdc_subset
[ 6.227239][ T1] usbcore: registered new interface driver zaurus
[ 6.228680][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 6.230730][ T1] usbcore: registered new interface driver int51x1
[ 6.232488][ T1] usbcore: registered new interface driver cdc_phonet
[ 6.234148][ T1] BUG: unable to handle page fault for address: ffffdc0000000001
[ 6.236366][ T1] #PF: supervisor read access in kernel mode
[ 6.236987][ T1] #PF: error_code(0x0000) - not-present page
[ 6.236987][ T1] PGD 100026067 P4D 100026067 PUD 0
[ 6.236987][ T1] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 6.236987][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
[ 6.236987][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 6.236987][ T1] RIP: 0010:rb_insert_color+0x6d/0x7a0
[ 6.236987][ T1] Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 48 05 00 00 48 8b 2b 40 f6 c5 01 0f 85 81 01 00 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 01 05 00 00 4c 8b 75 08 49 39 de 0f 84 6d 01
[ 6.236987][ T1] RSP: 0000:ffffc9000001fa40 EFLAGS: 00010a02
[ 6.236987][ T1] RAX: 1fffe00000000001 RBX: ffff88810e699128 RCX: 0000000000000000
[ 6.236987][ T1] RDX: 1ffff11021cd30f0 RSI: ffff888109cb1328 RDI: ffff000000000008
[ 6.236987][ T1] RBP: ffff000000000000 R08: 0000000000000004 R09: 0000000061e65b83
[ 6.236987][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810e698780
[ 6.236987][ T1] R13: dffffc0000000000 R14: ffff88810e698740 R15: 0000000000000000
[ 6.236987][ T1] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 6.236987][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.236987][ T1] CR2: ffffdc0000000001 CR3: 0000000007825000 CR4: 00000000003506f0
[ 6.236987][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.236987][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.236987][ T1] Call Trace:
[ 6.236987][ T1]
[ 6.236987][ T1] kernfs_link_sibling+0x2a7/0x470
[ 6.236987][ T1] kernfs_add_one+0x27a/0x550
[ 6.236987][ T1] kernfs_create_dir_ns+0x18b/0x220
[ 6.236987][ T1] sysfs_create_dir_ns+0x127/0x290
[ 6.236987][ T1] ? sysfs_create_mount_point+0xb0/0xb0
[ 6.236987][ T1] ? rwlock_bug.part.0+0x90/0x90
[ 6.236987][ T1] ? do_raw_spin_unlock+0x171/0x230
[ 6.236987][ T1] kobject_add_internal+0x2c9/0x8f0
[ 6.236987][ T1] kobject_init_and_add+0x101/0x160
[ 6.236987][ T1] ? kobject_create_and_add+0xb0/0xb0
[ 6.236987][ T1] ? lockdep_init_map_type+0x21a/0x7f0
[ 6.236987][ T1] ? __raw_spin_lock_init+0x36/0x110
[ 6.236987][ T1] bus_add_driver+0x1e8/0x640
[ 6.236987][ T1] ? kset_find_obj+0xc2/0x110
[ 6.236987][ T1] driver_register+0x220/0x3a0
[ 6.236987][ T1] ? __raw_spin_lock_init+0x36/0x110
[ 6.236987][ T1] usb_register_driver+0x249/0x460
[ 6.236987][ T1] ? usbpn_driver_init+0x1a/0x1a
[ 6.236987][ T1] do_one_initcall+0xfe/0x650
[ 6.236987][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 6.236987][ T1] ? parameq+0x110/0x170
[ 6.236987][ T1] kernel_init_freeable+0x6ac/0x735
[ 6.236987][ T1] ? rest_init+0x270/0x270
[ 6.236987][ T1] kernel_init+0x1a/0x1d0
[ 6.236987][ T1] ? rest_init+0x270/0x270
[ 6.236987][ T1] ret_from_fork+0x1f/0x30
[ 6.236987][ T1]
[ 6.236987][ T1] Modules linked in:
[ 6.236987][ T1] CR2: ffffdc0000000001
[ 6.236987][ T1] ---[ end trace 0000000000000000 ]---
[ 6.236987][ T1] RIP: 0010:rb_insert_color+0x6d/0x7a0
[ 6.236987][ T1] Code: 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 48 05 00 00 48 8b 2b 40 f6 c5 01 0f 85 81 01 00 00 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 01 05 00 00 4c 8b 75 08 49 39 de 0f 84 6d 01
[ 6.236987][ T1] RSP: 0000:ffffc9000001fa40 EFLAGS: 00010a02
[ 6.236987][ T1] RAX: 1fffe00000000001 RBX: ffff88810e699128 RCX: 0000000000000000
[ 6.236987][ T1] RDX: 1ffff11021cd30f0 RSI: ffff888109cb1328 RDI: ffff000000000008
[ 6.236987][ T1] RBP: ffff000000000000 R08: 0000000000000004 R09: 0000000061e65b83
[ 6.236987][ T1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810e698780
[ 6.236987][ T1] R13: dffffc0000000000 R14: ffff88810e698740 R15: 0000000000000000
[ 6.236987][ T1] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 6.236987][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.236987][ T1] CR2: ffffdc0000000001 CR3: 0000000007825000 CR4: 00000000003506f0
[ 6.236987][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6.236987][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6.236987][ T1] Kernel panic - not syncing: Fatal exception
[ 6.236987][ T1] Kernel Offset: disabled
[ 6.236987][ 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-build882467654=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at a60cb4cd8
nothing to commit, working tree clean
export BUILDOS=linux
export NATIVEBUILDOS=linux
export HOSTOS=linux
export HOSTARCH=amd64
export TARGETOS=linux
export TARGETARCH=amd64
export TARGETVMARCH=amd64
export CC=gcc
export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static
export NCORES=32
export EXE=
export NATIVEBUILDOS=linux
GOOS=linux GOARCH=amd64 go install ./syz-fuzzer
make fuzzer execprog stress executor
make[1]: Entering directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'
export BUILDOS=linux
export NATIVEBUILDOS=linux
export HOSTOS=linux
export HOSTARCH=amd64
export TARGETOS=linux
export TARGETARCH=amd64
export TARGETVMARCH=amd64
export CC=gcc
export ADDCFLAGS=-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static
export NCORES=32
export EXE=
export NATIVEBUILDOS=linux
make[1]: warning: -j32 forced in makefile: resetting jobserver mode.
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/sys.GitRevision=a60cb4cd840ce786236a00480e8bb1025e0c5fef -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Sep 6 19:32:26 2019 +0200'" "-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/sys.GitRevision=a60cb4cd840ce786236a00480e8bb1025e0c5fef -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Sep 6 19:32:26 2019 +0200'" "-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/sys.GitRevision=a60cb4cd840ce786236a00480e8bb1025e0c5fef -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Sep 6 19:32:26 2019 +0200'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=8192 -m64 -static -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"a60cb4cd840ce786236a00480e8bb1025e0c5fef\"
make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'