WARNING in fb_deferred_io_schedule_flush
QNX4 filesystem 0.2.3 registered.
qnx6: QNX6 filesystem 1.0.0 registered.
fuse: init (API version 7.38)
orangefs_debugfs_init: called with debug mask: :none: :0:
orangefs_init: module version upstream loaded
JFS: nTxBlock = 8192, nTxLock = 65536
SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
9p: Installing v9fs 9p2000 file system support
NILFS version 2 loaded
befs: version: 0.9.3
ocfs2: Registered cluster interface o2cb
ocfs2: Registered cluster interface user
OCFS2 User DLM kernel interface loaded
gfs2: GFS2 installed
ceph: loaded (mds proto 32)
NET: Registered PF_ALG protocol family
xor: automatically using best checksumming function avx
async_tx: api initialized (async)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Asymmetric key parser 'pkcs8' registered
Key type pkcs7_test registered
alg: self-tests for CTR-KDF (hmac(sha256)) passed
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
io scheduler mq-deadline registered
io scheduler kyber registered
io scheduler bfq registered
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: button: Power Button [PWRF]
input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
ACPI: button: Sleep Button [SLPF]
ACPI: \_SB_.LNKC: Enabled at IRQ 11
virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
ACPI: \_SB_.LNKD: Enabled at IRQ 10
virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
ACPI: \_SB_.LNKB: Enabled at IRQ 10
virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
N_HDLC line discipline registered with maxframe=4096
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
Non-volatile memory driver v1.3
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
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1 at drivers/video/fbdev/core/fb_defio.c:340 fb_deferred_io_schedule_flush+0x9f/0xf0 drivers/video/fbdev/core/fb_defio.c:340
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc6-next-20221123-syzkaller-10069-g736b6d81d93c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:fb_deferred_io_schedule_flush+0x9f/0xf0 drivers/video/fbdev/core/fb_defio.c:340
Code: c1 e8 03 80 3c 30 00 75 38 48 8b 35 03 13 25 0a bf 08 00 00 00 e8 01 e6 01 fd 48 83 c4 10 5b 5d e9 a6 56 30 fd e8 a1 56 30 fd <0f> 0b 48 83 c4 10 5b 5d e9 94 56 30 fd e8 af 77 7e fd e9 7a ff ff
RSP: 0000:ffffc900000672d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801e471000 RCX: 0000000000000000
RDX: ffff88813fe18000 RSI: ffffffff845074ef RDI: ffff88801e471418
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff91358a47
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000008 R14: ffff8881461f7140 R15: 00000000000000d0
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000c48e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
drm_fb_helper_damage drivers/gpu/drm/drm_fb_helper.c:602 [inline]
drm_fb_helper_sys_imageblit+0x2c9/0x380 drivers/gpu/drm/drm_fb_helper.c:883
drm_fbdev_fb_imageblit+0x17d/0x260 drivers/gpu/drm/drm_fbdev_generic.c:157
soft_cursor+0x514/0xa30 drivers/video/fbdev/core/softcursor.c:74
bit_cursor+0xf13/0x17a0 drivers/video/fbdev/core/bitblit.c:377
fbcon_cursor+0x3e0/0x550 drivers/video/fbdev/core/fbcon.c:1330
hide_cursor+0x85/0x280 drivers/tty/vt/vt.c:907
redraw_screen+0x5b8/0x740 drivers/tty/vt/vt.c:1012
vc_do_resize+0xed6/0x1170 drivers/tty/vt/vt.c:1342
fbcon_init+0x1061/0x1920 drivers/video/fbdev/core/fbcon.c:1125
visual_init+0x326/0x620 drivers/tty/vt/vt.c:1074
do_bind_con_driver.isra.0+0x52f/0x910 drivers/tty/vt/vt.c:3694
do_take_over_console+0x450/0x5c0 drivers/tty/vt/vt.c:4273
do_fbcon_takeover+0xe8/0x210 drivers/video/fbdev/core/fbcon.c:530
do_fb_registered drivers/video/fbdev/core/fbcon.c:3008 [inline]
fbcon_fb_registered+0x34a/0x460 drivers/video/fbdev/core/fbcon.c:3028
do_register_framebuffer drivers/video/fbdev/core/fbmem.c:1597 [inline]
register_framebuffer+0x6b7/0xb60 drivers/video/fbdev/core/fbmem.c:1703
__drm_fb_helper_initial_config_and_unlock+0xe30/0x13e0 drivers/gpu/drm/drm_fb_helper.c:2117
drm_fb_helper_initial_config drivers/gpu/drm/drm_fb_helper.c:2183 [inline]
drm_fb_helper_initial_config+0x4a/0x60 drivers/gpu/drm/drm_fb_helper.c:2175
drm_fbdev_client_hotplug+0x2b4/0x3d0 drivers/gpu/drm/drm_fbdev_generic.c:406
drm_fbdev_generic_setup+0x165/0x440 drivers/gpu/drm/drm_fbdev_generic.c:488
vkms_create drivers/gpu/drm/vkms/vkms_drv.c:208 [inline]
vkms_init+0x569/0x5ed drivers/gpu/drm/vkms/vkms_drv.c:233
do_one_initcall+0x141/0x790 init/main.c:1306
do_initcall_level init/main.c:1379 [inline]
do_initcalls init/main.c:1395 [inline]
do_basic_setup init/main.c:1414 [inline]
kernel_init_freeable+0x6f9/0x782 init/main.c:1634
kernel_init+0x1e/0x1d0 init/main.c:1522
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.1.71" "pwd"]: exit status 255
ssh: connect to host 10.128.1.71 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[ssh-serialport.googleapis.com]:9600,[216.239.38.127]:9600' (RSA) to the list of known hosts.
serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-test-job-0 port 1 (session ID: 97c903e522fa16e9b957b79fd01ee32776f0c7cb8309da795f7ee30ee3d9d3f9, active connections: 1).
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000200000000 = 8192 MiB
CPUs found: 2 Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 2c1aeb5c-fae9-3144-b3e6-f8e1a393cc31
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2450: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
[ 0.000000][ T0] Linux version 6.1.0-rc6-next-20221123-syzkaller-10069-g736b6d81d93c (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now
[ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.000000][ T0] KERNEL supported cpus:
[ 0.000000][ T0] Intel GenuineIntel
[ 0.000000][ T0] AMD AuthenticAMD
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000][ T0] signal: max sigframe size: 1776
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable
[ 0.000000][ T0] printk: bootconsole [earlyser0] enabled
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] ERROR: earlyprintk= earlyser already used
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** This system shows unhashed kernel memory addresses **
[ 0.000000][ T0] ** via the console, logs, and other interfaces. This **
[ 0.000000][ T0] ** might reduce the security of your system. **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** If you see this message and you are not debugging **
[ 0.000000][ T0] ** the kernel, report this immediately to your system **
[ 0.000000][ T0] ** administrator! **
[ 0.000000][ T0] ** **
[ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **
[ 0.000000][ T0] **********************************************************
[ 0.000000][ T0] Malformed early option 'vsyscall'
[ 0.000000][ T0] nopcid: PCID feature disabled
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000009][ T0] kvm-clock: using sched offset of 4408714285 cycles
[ 0.001442][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004321][ T0] tsc: Detected 2200.220 MHz processor
[ 0.009569][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011032][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.012106][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.018819][ T0] found SMP MP-table at [mem 0x000f2710-0x000f271f]
[ 0.019928][ T0] Using GB pages for direct mapping
[ 0.022505][ T0] ACPI: Early table checksum verification disabled
[ 0.023992][ T0] ACPI: RSDP 0x00000000000F2490 000014 (v00 Google)
[ 0.025174][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.026485][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.027959][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.029751][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.030593][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.032416][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.033769][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.035062][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.036991][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.038398][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.040076][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.041401][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.042727][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.044003][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.045286][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.046390][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.047485][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.049355][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.050318][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.051203][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.052324][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.053533][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.054534][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.056421][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.058510][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.059779][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.061558][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.063035][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.103998][ T0] Zone ranges:
[ 0.104815][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.105863][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.107138][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.108209][ T0] Device empty
[ 0.108727][ T0] Movable zone start for each node
[ 0.109519][ T0] Early memory node ranges
[ 0.110243][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.111592][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.112570][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.113510][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.114537][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.115717][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.116834][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.117008][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.158095][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.583496][ T0] kasan: KernelAddressSanitizer initialized
[ 0.585995][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.586797][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.587881][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.589579][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.591021][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.592430][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.593829][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.594933][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.595988][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.597231][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.598477][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.600268][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.601878][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.603292][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.604559][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.605974][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.607878][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.609211][ T0] Booting paravirtualized kernel on KVM
[ 0.610225][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.680400][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.683124][ T0] percpu: Embedded 70 pages/cpu s249608 r8192 d28920 u1048576
[ 0.684766][ T0] kvm-guest: PV spinlocks enabled
[ 0.685963][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.687793][ T0] Fallback order for Node 0: 0 1
[ 0.688608][ T0] Fallback order for Node 1: 1 0
[ 0.689400][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.691066][ T0] Policy zone: Normal
[ 0.692183][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.710472][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.713295][ T0] random: crng init done
[ 0.715407][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.721268][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.723217][ T0] software IO TLB: area num 2.
[ 1.717793][ T0] Memory: 6814560K/8388204K available (151552K kernel code, 36329K rwdata, 31556K rodata, 2904K init, 35480K bss, 1573388K reserved, 0K cma-reserved)
[ 1.721769][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.725416][ T0] Dynamic Preempt: full
[ 1.727554][ T0] Running RCU self tests
[ 1.728369][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.729815][ T0] rcu: RCU lockdep checking is enabled.
[ 1.730707][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.732015][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.734225][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.735454][ T0] All grace periods are expedited (rcu_expedited).
[ 1.737030][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.738226][ T0] Tracing variant of Tasks RCU enabled.
[ 1.739742][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.741279][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.785952][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.788301][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.790158][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.793470][ T0] Console: colour VGA+ 80x25
[ 1.794414][ T0] printk: console [ttyS0] enabled
[ 1.794414][ T0] printk: console [ttyS0] enabled
[ 1.796511][ T0] printk: bootconsole [earlyser0] disabled
[ 1.796511][ T0] printk: bootconsole [earlyser0] disabled
[ 1.798831][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.800102][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.801148][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.802272][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.803204][ T0] ... CLASSHASH_SIZE: 4096
[ 1.804202][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.805152][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.805969][ T0] ... CHAINHASH_SIZE: 131072
[ 1.807152][ T0] memory used by lock dependency info: 20657 kB
[ 1.808097][ T0] memory used for stack traces: 8320 kB
[ 1.809029][ T0] per task-struct memory footprint: 1920 bytes
[ 1.810959][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.812962][ T0] ACPI: Core revision 20221020
[ 1.814324][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.815720][ T0] x2apic enabled
[ 1.819346][ T0] Switched APIC routing to physical x2apic.
[ 1.827169][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.828939][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns
[ 1.830729][ T0] Calibrating delay loop (skipped) preset value.. 4400.44 BogoMIPS (lpj=22002200)
[ 1.832451][ T0] pid_max: default: 32768 minimum: 301
[ 1.834005][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,integrity,tomoyo,apparmor,bpf
[ 1.840820][ T0] landlock: Up and running.
[ 1.841499][ T0] Yama: becoming mindful.
[ 1.842528][ T0] TOMOYO Linux initialized
[ 1.843484][ T0] AppArmor: AppArmor initialized
[ 1.845456][ T0] LSM support for eBPF active
[ 1.853395][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.858014][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.859559][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.860805][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.865251][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.866873][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.867986][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.869400][ T0] Spectre V2 : Mitigation: IBRS
[ 1.870735][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.872173][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.873489][ T0] RETBleed: Mitigation: IBRS
[ 1.874225][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.875801][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.877378][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.878111][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.879114][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.895741][ T0] Freeing SMP alternatives memory: 116K
[ 2.017621][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 2.020712][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 2.020712][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 2.020712][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 2.020712][ T1] Running RCU-tasks wait API self tests
[ 2.121150][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 2.123574][ T1] rcu: Hierarchical SRCU implementation.
[ 2.124497][ T1] rcu: Max phase no-delay instances is 1000.
[ 2.129699][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 2.131437][ T1] smp: Bringing up secondary CPUs ...
[ 2.133924][ T1] x86: Booting SMP configuration:
[ 2.135114][ T1] .... node #0, CPUs: #1
[ 2.137189][ 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.
[ 2.137189][ 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.
[ 2.140858][ 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.
[ 2.143780][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 2.144821][ T1] smpboot: Max logical packages: 1
[ 2.145654][ T1] smpboot: Total of 2 processors activated (8800.88 BogoMIPS)
[ 2.160881][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 2.212019][ T1] allocated 134217728 bytes of page_ext
[ 2.213572][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 2.236354][ T1] Node 0, zone DMA32: page owner found early allocated 18859 pages
[ 2.251554][ T1] Node 0, zone Normal: page owner found early allocated 403 pages
[ 2.269640][ T1] Node 1, zone Normal: page owner found early allocated 18804 pages
[ 2.272641][ T1] devtmpfs: initialized
[ 2.280738][ T1] x86/mm: Memory block size: 128MB
[ 2.321033][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.322992][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.330793][ T1] PM: RTC time: 23:42:22, date: 2022-11-23
[ 2.340993][ T12] Callback from call_rcu_tasks() invoked.
[ 2.342603][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.350357][ T1] audit: initializing netlink subsys (disabled)
[ 2.360748][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.360819][ T27] audit: type=2000 audit(1669246942.661:1): state=initialized audit_enabled=0 res=1
[ 2.360748][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.360748][ T1] cpuidle: using governor menu
[ 2.360748][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.367689][ T1] PCI: Using configuration type 1 for base access
[ 2.381037][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.384636][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.386425][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 2.386425][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.386425][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.410724][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.411284][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.413038][ T1] raid6: using avx2x2 recovery algorithm
[ 2.417284][ T1] ACPI: Added _OSI(Module Device)
[ 2.418761][ T1] ACPI: Added _OSI(Processor Device)
[ 2.419989][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.420785][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.522111][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.623350][ T1] ACPI: Interpreter enabled
[ 2.625063][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.626358][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.628346][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.630753][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.636520][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.778562][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.780819][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.783691][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.787393][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.804708][ T1] PCI host bridge to bus 0000:00
[ 2.806246][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.807867][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.809734][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.810765][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.812930][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.815499][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.818301][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.827724][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.855627][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.879404][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.884281][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.894098][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.900739][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.923365][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.933283][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.940746][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.966797][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.979802][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 3.011036][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 3.017086][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.027121][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.034574][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.057798][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.068869][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.076288][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.117518][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.124227][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.132004][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.139364][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.143898][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.159862][ T1] iommu: Default domain type: Translated
[ 3.160747][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.167084][ T1] SCSI subsystem initialized
[ 3.171832][ T1] ACPI: bus type USB registered
[ 3.173501][ T1] usbcore: registered new interface driver usbfs
[ 3.175394][ T1] usbcore: registered new interface driver hub
[ 3.177237][ T1] usbcore: registered new device driver usb
[ 3.180771][ T1] mc: Linux media interface: v0.10
[ 3.181951][ T1] videodev: Linux video capture interface: v2.00
[ 3.184317][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.185810][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 3.188620][ T1] PTP clock support registered
[ 3.191003][ T1] EDAC MC: Ver: 3.0.0
[ 3.196281][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.204266][ T1] Bluetooth: Core ver 2.22
[ 3.205653][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.207124][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.208862][ T1] Bluetooth: HCI socket layer initialized
[ 3.210396][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.210849][ T1] Bluetooth: SCO socket layer initialized
[ 3.212644][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.214359][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.216055][ T1] NetLabel: Initializing
[ 3.217226][ T1] NetLabel: domain hash size = 128
[ 3.218243][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.221265][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.225959][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.227652][ T1] NET: Registered PF_NFC protocol family
[ 3.229532][ T1] PCI: Using ACPI for IRQ routing
[ 3.231824][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.233583][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.235171][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.236801][ T1] vgaarb: loaded
[ 3.246593][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.263453][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.264855][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.266958][ T1] FS-Cache: Loaded
[ 3.269386][ T1] CacheFiles: Loaded
[ 3.270919][ T1] TOMOYO: 2.6.0
[ 3.271577][ T1] Mandatory Access Control activated.
[ 3.276412][ T1] AppArmor: AppArmor Filesystem Enabled
[ 3.278084][ T1] pnp: PnP ACPI init
[ 3.298200][ T1] pnp: PnP ACPI: found 7 devices
[ 3.385900][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.388619][ T1] NET: Registered PF_INET protocol family
[ 3.394426][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.407496][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.410389][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.414354][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.426846][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage)
[ 3.439299][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.445865][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.450258][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.454230][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.457313][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.471717][ T1] RPC: Registered named UNIX socket transport module.
[ 3.473172][ T1] RPC: Registered udp transport module.
[ 3.474304][ T1] RPC: Registered tcp transport module.
[ 3.475191][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.478736][ T1] NET: Registered PF_XDP protocol family
[ 3.480009][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.482537][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.483971][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.485348][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.487745][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.489124][ T1] PCI: CLS 0 bytes, default 64
[ 3.496655][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.497803][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB)
[ 3.499464][ T1] ACPI: bus type thunderbolt registered
[ 3.512181][ T57] kworker/u4:1 (57) used greatest stack depth: 28240 bytes left
[ 3.513382][ T56] kworker/u4:1 (56) used greatest stack depth: 27944 bytes left
[ 3.514696][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.536668][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.537911][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb702bab20, max_idle_ns: 440795313305 ns
[ 3.541847][ T1] clocksource: Switched to clocksource tsc
[ 3.550450][ T59] kworker/u4:1 (59) used greatest stack depth: 27064 bytes left
[ 6.970689][ T1] Initialise system trusted keyrings
[ 6.974426][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 6.976355][ T1] zbud: loaded
[ 6.982097][ T1] DLM installed
[ 6.985160][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 6.990139][ T1] NFS: Registering the id_resolver key type
[ 6.991468][ T1] Key type id_resolver registered
[ 6.992558][ T1] Key type id_legacy registered
[ 6.993507][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 6.994690][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 7.001717][ T1] Key type cifs.spnego registered
[ 7.002875][ T1] Key type cifs.idmap registered
[ 7.003999][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 7.005063][ T1] ntfs3: Max link count 4000
[ 7.005752][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 7.006628][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 7.007879][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 7.008881][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 7.011417][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 7.012357][ T1] QNX4 filesystem 0.2.3 registered.
[ 7.013127][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 7.014561][ T1] fuse: init (API version 7.38)
[ 7.017837][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 7.021421][ T1] orangefs_init: module version upstream loaded
[ 7.022821][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 7.043730][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 7.049661][ T1] 9p: Installing v9fs 9p2000 file system support
[ 7.051141][ T1] NILFS version 2 loaded
[ 7.051753][ T1] befs: version: 0.9.3
[ 7.052948][ T1] ocfs2: Registered cluster interface o2cb
[ 7.054739][ T1] ocfs2: Registered cluster interface user
[ 7.056053][ T1] OCFS2 User DLM kernel interface loaded
[ 7.066562][ T1] gfs2: GFS2 installed
[ 7.073641][ T1] ceph: loaded (mds proto 32)
[ 7.084528][ T1] NET: Registered PF_ALG protocol family
[ 7.085691][ T1] xor: automatically using best checksumming function avx
[ 7.086858][ T1] async_tx: api initialized (async)
[ 7.087622][ T1] Key type asymmetric registered
[ 7.088344][ T1] Asymmetric key parser 'x509' registered
[ 7.089262][ T1] Asymmetric key parser 'pkcs8' registered
[ 7.090153][ T1] Key type pkcs7_test registered
[ 7.095342][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 7.096855][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 7.098952][ T1] io scheduler mq-deadline registered
[ 7.099900][ T1] io scheduler kyber registered
[ 7.100688][ T1] io scheduler bfq registered
[ 7.118736][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 7.131908][ T1] ACPI: button: Power Button [PWRF]
[ 7.134381][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 7.135165][ T181] kworker/u4:4 (181) used greatest stack depth: 27008 bytes left
[ 7.137168][ T1] ACPI: button: Sleep Button [SLPF]
[ 7.164888][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 7.166161][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 7.186447][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 7.187613][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 7.207557][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 7.209043][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 7.224392][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 7.436325][ T416] kworker/u4:4 (416) used greatest stack depth: 26704 bytes left
[ 7.606763][ T629] kworker/u4:4 (629) used greatest stack depth: 26224 bytes left
[ 7.693254][ T1] N_HDLC line discipline registered with maxframe=4096
[ 7.694947][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 7.698352][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 7.707079][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 7.713747][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 7.720290][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 7.736763][ T1] Non-volatile memory driver v1.3
[ 7.756417][ T1] Linux agpgart interface v0.103
[ 7.763947][ T1] ACPI: bus type drm_connector registered
[ 7.772320][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 7.779512][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 7.805193][ T1] ------------[ cut here ]------------
[ 7.805206][ T1] WARNING: CPU: 1 PID: 1 at drivers/video/fbdev/core/fb_defio.c:340 fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.805249][ T1] Modules linked in:
[ 7.805260][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc6-next-20221123-syzkaller-10069-g736b6d81d93c #0
[ 7.805276][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 7.805285][ T1] RIP: 0010:fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.805304][ T1] Code: c1 e8 03 80 3c 30 00 75 38 48 8b 35 03 13 25 0a bf 08 00 00 00 e8 01 e6 01 fd 48 83 c4 10 5b 5d e9 a6 56 30 fd e8 a1 56 30 fd <0f> 0b 48 83 c4 10 5b 5d e9 94 56 30 fd e8 af 77 7e fd e9 7a ff ff
[ 7.805317][ T1] RSP: 0000:ffffc900000672d8 EFLAGS: 00010293
[ 7.805330][ T1] RAX: 0000000000000000 RBX: ffff88801e471000 RCX: 0000000000000000
[ 7.805340][ T1] RDX: ffff88813fe18000 RSI: ffffffff845074ef RDI: ffff88801e471418
[ 7.805350][ T1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff91358a47
[ 7.805359][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 7.805368][ T1] R13: 0000000000000008 R14: ffff8881461f7140 R15: 00000000000000d0
[ 7.805378][ T1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 7.805392][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.805402][ T1] CR2: 0000000000000000 CR3: 000000000c48e000 CR4: 00000000003506e0
[ 7.805411][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7.805420][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7.805429][ T1] Call Trace:
[ 7.805435][ T1]
[ 7.805442][ T1] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 7.805464][ T1] drm_fb_helper_sys_imageblit+0x2c9/0x380
[ 7.805487][ T1] drm_fbdev_fb_imageblit+0x17d/0x260
[ 7.805506][ T1] soft_cursor+0x514/0xa30
[ 7.805533][ T1] bit_cursor+0xf13/0x17a0
[ 7.805558][ T1] ? bit_putcs+0xd20/0xd20
[ 7.805580][ T1] ? mark_lock.part.0+0x18d1/0x1910
[ 7.805604][ T1] ? fb_get_color_depth+0x11e/0x240
[ 7.805618][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 7.805640][ T1] ? get_color+0x22a/0x450
[ 7.805660][ T1] ? bit_putcs+0xd20/0xd20
[ 7.805676][ T1] fbcon_cursor+0x3e0/0x550
[ 7.805698][ T1] hide_cursor+0x85/0x280
[ 7.805721][ T1] redraw_screen+0x5b8/0x740
[ 7.805734][ T1] ? slab_free_freelist_hook+0x8b/0x1c0
[ 7.805755][ T1] ? vc_init+0x5a0/0x5a0
[ 7.805768][ T1] ? __kmem_cache_free+0xaf/0x3b0
[ 7.805789][ T1] ? gotoxy+0x1ce/0x490
[ 7.805810][ T1] vc_do_resize+0xed6/0x1170
[ 7.805836][ T1] ? vt_console_print+0xed0/0xed0
[ 7.805859][ T1] fbcon_init+0x1061/0x1920
[ 7.805878][ T1] ? drm_fb_helper_blank+0x260/0x260
[ 7.805899][ T1] visual_init+0x326/0x620
[ 7.805922][ T1] do_bind_con_driver.isra.0+0x52f/0x910
[ 7.805943][ T1] do_take_over_console+0x450/0x5c0
[ 7.805963][ T1] do_fbcon_takeover+0xe8/0x210
[ 7.805982][ T1] fbcon_fb_registered+0x34a/0x460
[ 7.806000][ T1] ? fb_var_to_videomode+0x4c9/0x690
[ 7.806019][ T1] register_framebuffer+0x6b7/0xb60
[ 7.806035][ T1] ? drm_setup_crtcs_fb+0x4d4/0x6f0
[ 7.806051][ T1] ? fb_open+0x430/0x430
[ 7.806081][ T1] __drm_fb_helper_initial_config_and_unlock+0xe30/0x13e0
[ 7.806109][ T1] ? drm_fb_helper_alloc_info+0x260/0x260
[ 7.806127][ T1] ? lockdep_init_map_type+0x21e/0x800
[ 7.806150][ T1] ? lockdep_init_map_type+0x21e/0x800
[ 7.806170][ T1] ? __raw_spin_lock_init+0x3a/0x110
[ 7.806189][ T1] drm_fb_helper_initial_config+0x4a/0x60
[ 7.806208][ T1] drm_fbdev_client_hotplug+0x2b4/0x3d0
[ 7.806226][ T1] drm_fbdev_generic_setup+0x165/0x440
[ 7.806244][ T1] vkms_init+0x569/0x5ed
[ 7.806265][ T1] ? vgem_init+0x23d/0x23d
[ 7.806283][ T1] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 7.806310][ T1] ? vgem_init+0x23d/0x23d
[ 7.806328][ T1] do_one_initcall+0x141/0x790
[ 7.806349][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 7.806368][ T1] ? parameq+0xa0/0x170
[ 7.806400][ T1] kernel_init_freeable+0x6f9/0x782
[ 7.806423][ T1] ? rest_init+0x270/0x270
[ 7.806437][ T1] kernel_init+0x1e/0x1d0
[ 7.806449][ T1] ? rest_init+0x270/0x270
[ 7.806462][ T1] ret_from_fork+0x1f/0x30
[ 7.806490][ T1]
[ 7.806496][ T1] Kernel panic - not syncing: panic_on_warn set ...
[ 7.806502][ T1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc6-next-20221123-syzkaller-10069-g736b6d81d93c #0
[ 7.806516][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 7.806523][ T1] Call Trace:
[ 7.806526][ T1]
[ 7.806531][ T1] dump_stack_lvl+0xd1/0x138
[ 7.806547][ T1] panic+0x2cc/0x626
[ 7.806563][ T1] ? panic_print_sys_info.part.0+0x110/0x110
[ 7.806586][ T1] ? __warn.cold+0x24b/0x350
[ 7.806603][ T1] ? fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.806620][ T1] __warn.cold+0x25c/0x350
[ 7.806636][ T1] ? fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.806653][ T1] report_bug+0x1c0/0x210
[ 7.806669][ T1] handle_bug+0x3c/0x70
[ 7.806685][ T1] exc_invalid_op+0x18/0x50
[ 7.806701][ T1] asm_exc_invalid_op+0x1a/0x20
[ 7.806721][ T1] RIP: 0010:fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.806738][ T1] Code: c1 e8 03 80 3c 30 00 75 38 48 8b 35 03 13 25 0a bf 08 00 00 00 e8 01 e6 01 fd 48 83 c4 10 5b 5d e9 a6 56 30 fd e8 a1 56 30 fd <0f> 0b 48 83 c4 10 5b 5d e9 94 56 30 fd e8 af 77 7e fd e9 7a ff ff
[ 7.806749][ T1] RSP: 0000:ffffc900000672d8 EFLAGS: 00010293
[ 7.806759][ T1] RAX: 0000000000000000 RBX: ffff88801e471000 RCX: 0000000000000000
[ 7.806767][ T1] RDX: ffff88813fe18000 RSI: ffffffff845074ef RDI: ffff88801e471418
[ 7.806776][ T1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff91358a47
[ 7.806784][ T1] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 7.806791][ T1] R13: 0000000000000008 R14: ffff8881461f7140 R15: 00000000000000d0
[ 7.806806][ T1] ? fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.806826][ T1] ? fb_deferred_io_schedule_flush+0x9f/0xf0
[ 7.806842][ T1] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 7.806856][ T1] drm_fb_helper_sys_imageblit+0x2c9/0x380
[ 7.806876][ T1] drm_fbdev_fb_imageblit+0x17d/0x260
[ 7.806893][ T1] soft_cursor+0x514/0xa30
[ 7.806918][ T1] bit_cursor+0xf13/0x17a0
[ 7.806941][ T1] ? bit_putcs+0xd20/0xd20
[ 7.806961][ T1] ? mark_lock.part.0+0x18d1/0x1910
[ 7.806983][ T1] ? fb_get_color_depth+0x11e/0x240
[ 7.806996][ T1] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 7.807015][ T1] ? get_color+0x22a/0x450
[ 7.807033][ T1] ? bit_putcs+0xd20/0xd20
[ 7.807048][ T1] fbcon_cursor+0x3e0/0x550
[ 7.807072][ T1] hide_cursor+0x85/0x280
[ 7.807093][ T1] redraw_screen+0x5b8/0x740
[ 7.807105][ T1] ? slab_free_freelist_hook+0x8b/0x1c0
[ 7.807123][ T1] ? vc_init+0x5a0/0x5a0
[ 7.807134][ T1] ? __kmem_cache_free+0xaf/0x3b0
[ 7.807154][ T1] ? gotoxy+0x1ce/0x490
[ 7.807174][ T1] vc_do_resize+0xed6/0x1170
[ 7.807198][ T1] ? vt_console_print+0xed0/0xed0
[ 7.807220][ T1] fbcon_init+0x1061/0x1920
[ 7.807238][ T1] ? drm_fb_helper_blank+0x260/0x260
[ 7.807257][ T1] visual_init+0x326/0x620
[ 7.807278][ T1] do_bind_con_driver.isra.0+0x52f/0x910
[ 7.807298][ T1] do_take_over_console+0x450/0x5c0
[ 7.807315][ T1] do_fbcon_takeover+0xe8/0x210
[ 7.807334][ T1] fbcon_fb_registered+0x34a/0x460
[ 7.807350][ T1] ? fb_var_to_videomode+0x4c9/0x690
[ 7.807368][ T1] register_framebuffer+0x6b7/0xb60
[ 7.807383][ T1] ? drm_setup_crtcs_fb+0x4d4/0x6f0
[ 7.807398][ T1] ? fb_open+0x430/0x430
[ 7.807421][ T1] __drm_fb_helper_initial_config_and_unlock+0xe30/0x13e0
[ 7.807448][ T1] ? drm_fb_helper_alloc_info+0x260/0x260
[ 7.807465][ T1] ? lockdep_init_map_type+0x21e/0x800
[ 7.807486][ T1] ? lockdep_init_map_type+0x21e/0x800
[ 7.807505][ T1] ? __raw_spin_lock_init+0x3a/0x110
[ 7.807522][ T1] drm_fb_helper_initial_config+0x4a/0x60
[ 7.807540][ T1] drm_fbdev_client_hotplug+0x2b4/0x3d0
[ 7.807557][ T1] drm_fbdev_generic_setup+0x165/0x440
[ 7.807573][ T1] vkms_init+0x569/0x5ed
[ 7.807591][ T1] ? vgem_init+0x23d/0x23d
[ 7.807608][ T1] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 7.807633][ T1] ? vgem_init+0x23d/0x23d
[ 7.807651][ T1] do_one_initcall+0x141/0x790
[ 7.807668][ T1] ? trace_event_raw_event_initcall_level+0x200/0x200
[ 7.807686][ T1] ? parameq+0xa0/0x170
[ 7.807713][ T1] kernel_init_freeable+0x6f9/0x782
[ 7.807734][ T1] ? rest_init+0x270/0x270
[ 7.807747][ T1] kernel_init+0x1e/0x1d0
[ 7.807757][ T1] ? rest_init+0x270/0x270
[ 7.807768][ T1] ret_from_fork+0x1f/0x30
[ 7.807795][ T1]
[ 7.807995][ T1] Kernel Offset: disabled
[ 7.811127][ T1] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
GO111MODULE="auto"
GOARCH="amd64"
GOBIN=""
GOCACHE="/syzkaller/.cache/go-build"
GOENV="/syzkaller/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs/linux/gopath"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build510559164=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 107f6434d
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=107f6434d376c0f6f108e7b1dccfedea7f0fcfa0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220513-112608'" "-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=107f6434d376c0f6f108e7b1dccfedea7f0fcfa0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220513-112608'" "-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=107f6434d376c0f6f108e7b1dccfedea7f0fcfa0 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220513-112608'" "-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=\"107f6434d376c0f6f108e7b1dccfedea7f0fcfa0\"