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@10.128.1.9" "pwd"]: exit status 255
ssh: connect to host 10.128.1.9 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-kasan-gce-smack-root-test-2 port 1 (session ID: 89a8114cbb672d62291795c7057901440096cb914c9d4e23fb36e327a66f426d, 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 42d0ba71-2c1a-5ab5-04c0-60dc4d2c3084
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 0x000f2700: 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 5.19.0-rc1-syzkaller-00095-g874c8ca1e60b (syzkaller@syzkaller) (Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, 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 01/01/2011
[ 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 3725533191 cycles
[ 0.000846][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003449][ T0] tsc: Detected 2200.144 MHz processor
[ 0.006933][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.007888][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.008975][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.015628][ T0] found SMP MP-table at [mem 0x000f29c0-0x000f29cf]
[ 0.016642][ T0] Using GB pages for direct mapping
[ 0.018891][ T0] ACPI: Early table checksum verification disabled
[ 0.019821][ T0] ACPI: RSDP 0x00000000000F2740 000014 (v00 Google)
[ 0.020686][ T0] ACPI: RSDT 0x00000000BFFFFF90 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.022096][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.023393][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.024767][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.025522][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.026279][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.027690][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.028938][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.030420][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.031706][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.032912][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.034102][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.035175][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.036193][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.037256][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.038307][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.039333][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.040429][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.041122][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.041950][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.042841][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.043750][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.044658][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.046091][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.047568][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.048873][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.050368][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.052133][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.093941][ T0] Zone ranges:
[ 0.094581][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.095529][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.096436][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.097546][ T0] Device empty
[ 0.098185][ T0] Movable zone start for each node
[ 0.099009][ T0] Early memory node ranges
[ 0.099672][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.100605][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.101596][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.102517][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.103464][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.104579][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.105711][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.105924][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.158612][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.523302][ T0] kasan: KernelAddressSanitizer initialized
[ 0.525783][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.526439][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.527405][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.528523][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.529545][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.530603][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.531706][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.532896][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.533876][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.534758][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.535967][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.537129][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.538245][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.539330][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.540461][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.541541][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.542702][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.543730][ T0] Booting paravirtualized kernel on KVM
[ 0.544596][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.628810][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2
[ 0.631578][ T0] percpu: Embedded 69 pages/cpu s242888 r8192 d31544 u1048576
[ 0.632746][ T0] kvm-guest: PV spinlocks enabled
[ 0.633417][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.634551][ T0] Fallback order for Node 0: 0 1
[ 0.635356][ T0] Fallback order for Node 1: 1 0
[ 0.636060][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.637222][ T0] Policy zone: Normal
[ 0.637802][ 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 dummy_hcd.num=8 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.650075][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.652631][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.653634][ T0] Stack Depot early init allocating hash table with memblock_alloc, 8388608 bytes
[ 1.560729][ T0] Memory: 6823604K/8388204K available (153629K kernel code, 24929K rwdata, 31788K rodata, 2528K init, 35728K bss, 1564344K reserved, 0K cma-reserved)
[ 1.564381][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 1.567885][ T0] Dynamic Preempt: full
[ 1.569251][ T0] Running RCU self tests
[ 1.569836][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.570705][ T0] rcu: RCU lockdep checking is enabled.
[ 1.571448][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.572657][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.573668][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.574417][ T0] All grace periods are expedited (rcu_expedited).
[ 1.575293][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.576179][ T0] Tracing variant of Tasks RCU enabled.
[ 1.576941][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.578154][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.612399][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.614085][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.615416][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000
[ 1.616937][ T0] random: crng init done
[ 1.618592][ T0] Console: colour VGA+ 80x25
[ 1.619355][ T0] printk: console [ttyS0] enabled
[ 1.619355][ T0] printk: console [ttyS0] enabled
[ 1.620696][ T0] printk: bootconsole [earlyser0] disabled
[ 1.620696][ T0] printk: bootconsole [earlyser0] disabled
[ 1.622332][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.623489][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.624246][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.624967][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.625680][ T0] ... CLASSHASH_SIZE: 4096
[ 1.626475][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.627365][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.628174][ T0] ... CHAINHASH_SIZE: 131072
[ 1.628905][ T0] memory used by lock dependency info: 20657 kB
[ 1.629766][ T0] memory used for stack traces: 8320 kB
[ 1.630520][ T0] per task-struct memory footprint: 1920 bytes
[ 1.631583][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[ 1.633392][ T0] ACPI: Core revision 20220331
[ 1.634608][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.640949][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.642340][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6bb06dbe, max_idle_ns: 440795305109 ns
[ 1.643957][ T0] Calibrating delay loop (skipped) preset value.. 4400.28 BogoMIPS (lpj=22001440)
[ 1.653972][ T0] pid_max: default: 32768 minimum: 301
[ 1.655031][ T0] LSM: Security Framework initializing
[ 1.655928][ T0] landlock: Up and running.
[ 1.656566][ T0] Yama: becoming mindful.
[ 1.657477][ T0] TOMOYO Linux initialized
[ 1.658174][ T0] Smack: Initializing.
[ 1.658839][ T0] Smack: Netfilter enabled.
[ 1.659552][ T0] Smack: IPv6 Netfilter enabled.
[ 1.660557][ T0] LSM support for eBPF active
[ 1.666167][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage)
[ 1.669702][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage)
[ 1.671283][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.672535][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
[ 1.677065][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.678018][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.679225][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.680572][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available!
[ 1.680579][ T0] Spectre V2 : Vulnerable
[ 1.682586][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.683956][ T0] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 1.685064][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.686356][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl
[ 1.687403][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.688838][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.689573][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.692469][ T0] Freeing SMP alternatives memory: 116K
[ 1.814256][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.817941][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.819345][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.820996][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.822392][ T1] Running RCU-tasks wait API self tests
[ 1.924370][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.927978][ T1] rcu: Hierarchical SRCU implementation.
[ 1.928138][ T16] printk: console [ttyS0] printing thread started
[ 1.934402][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.935051][ T1] smp: Bringing up secondary CPUs ...
[ 1.936515][ T1] x86: Booting SMP configuration:
[ 1.936520][ T1] .... node #0, CPUs: #1
[ 1.937686][ 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.
[ 1.937686][ 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.
[ 1.937686][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 1.937686][ T1] smpboot: Max logical packages: 1
[ 1.937686][ T1] smpboot: Total of 2 processors activated (8800.57 BogoMIPS)
[ 1.964009][ T13] Callback from call_rcu_tasks_trace() invoked.
[ 1.986572][ T1] allocated 134217728 bytes of page_ext
[ 1.986967][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.996679][ T1] Node 0, zone DMA32: page owner found early allocated 19171 pages
[ 2.006904][ T1] Node 0, zone Normal: page owner found early allocated 100 pages
[ 2.010843][ T1] Node 1, zone Normal: page owner found early allocated 18866 pages
[ 2.014551][ T1] devtmpfs: initialized
[ 2.014766][ T1] x86/mm: Memory block size: 128MB
[ 2.046404][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 2.046558][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 2.049667][ T1] PM: RTC time: 01:42:56, date: 2022-06-10
[ 2.073478][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 2.077209][ T1] audit: initializing netlink subsys (disabled)
[ 2.077552][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 2.077552][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 2.077552][ T1] cpuidle: using governor menu
[ 2.077552][ T1] NET: Registered PF_QIPCRTR protocol family
[ 2.084026][ T28] audit: type=2000 audit(1654825376.991:1): state=initialized audit_enabled=0 res=1
[ 2.083953][ T1] HugeTLB: can optimize 4095 vmemmap pages for hugepages-1048576kB
[ 2.083953][ T1] PCI: Using configuration type 1 for base access
[ 2.144295][ T12] Callback from call_rcu_tasks() invoked.
[ 2.305789][ T1] WARNING: workqueue cpumask: online intersect > possible intersect
[ 2.306315][ T1] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB
[ 2.306349][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 2.306360][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.333942][ T1] cryptd: max_cpu_qlen set to 1000
[ 2.338476][ T1] raid6: skipped pq benchmark and selected avx2x4
[ 2.338487][ T1] raid6: using avx2x2 recovery algorithm
[ 2.339761][ T1] ACPI: Added _OSI(Module Device)
[ 2.339770][ T1] ACPI: Added _OSI(Processor Device)
[ 2.339778][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.339786][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.339811][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.339833][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.339856][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.460016][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.620185][ T1] ACPI: Interpreter enabled
[ 2.620632][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.620665][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.621026][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.621035][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.634455][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.776428][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.776517][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.776535][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.777114][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.797526][ T1] PCI host bridge to bus 0000:00
[ 2.797538][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced
[ 2.797561][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.797585][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.797606][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.797628][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.797654][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.798209][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.803269][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.847776][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.869130][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.872264][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.885220][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.889325][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.913794][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.921589][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.928728][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.949475][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.964009][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.996382][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.999845][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 3.017392][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 3.025419][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 3.049082][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 3.060147][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 3.067927][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 3.108474][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 3.113549][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 3.123404][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 3.129051][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 3.131896][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 3.150069][ T1] iommu: Default domain type: Translated
[ 3.150088][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 3.159162][ T1] SCSI subsystem initialized
[ 3.161359][ T1] ACPI: bus type USB registered
[ 3.161939][ T1] usbcore: registered new interface driver usbfs
[ 3.162221][ T1] usbcore: registered new interface driver hub
[ 3.162435][ T1] usbcore: registered new device driver usb
[ 3.171102][ T1] mc: Linux media interface: v0.10
[ 3.171286][ T1] videodev: Linux video capture interface: v2.00
[ 3.172039][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 3.172046][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 3.172201][ T1] PTP clock support registered
[ 3.173196][ T1] EDAC MC: Ver: 3.0.0
[ 3.187031][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 3.191249][ T1] Bluetooth: Core ver 2.22
[ 3.191480][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 3.191487][ T1] Bluetooth: HCI device and connection manager initialized
[ 3.191565][ T1] Bluetooth: HCI socket layer initialized
[ 3.191585][ T1] Bluetooth: L2CAP socket layer initialized
[ 3.191692][ T1] Bluetooth: SCO socket layer initialized
[ 3.191768][ T1] NET: Registered PF_ATMPVC protocol family
[ 3.191775][ T1] NET: Registered PF_ATMSVC protocol family
[ 3.192096][ T1] NetLabel: Initializing
[ 3.192101][ T1] NetLabel: domain hash size = 128
[ 3.192107][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 3.192464][ T1] NetLabel: unlabeled traffic allowed by default
[ 3.204656][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 3.204990][ T1] NET: Registered PF_NFC protocol family
[ 3.205075][ T1] PCI: Using ACPI for IRQ routing
[ 3.206076][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 3.206089][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 3.206098][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 3.206117][ T1] vgaarb: loaded
[ 3.209472][ T1] clocksource: Switched to clocksource kvm-clock
[ 3.213082][ T1] VFS: Disk quotas dquot_6.6.0
[ 3.213257][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.213879][ T1] FS-Cache: Loaded
[ 3.213919][ T1] CacheFiles: Loaded
[ 3.213919][ T1] TOMOYO: 2.6.0
[ 3.213919][ T1] Mandatory Access Control activated.
[ 3.213919][ T1] pnp: PnP ACPI init
[ 3.239499][ T1] pnp: PnP ACPI: found 7 devices
[ 3.292097][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 3.293041][ T1] NET: Registered PF_INET protocol family
[ 3.296950][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc)
[ 3.304953][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc)
[ 3.306199][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc)
[ 3.307831][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc)
[ 3.313816][ T1] TCP bind bhash tables hash table entries: 65536 (order: 10, 5242880 bytes, vmalloc hugepage)
[ 3.320715][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 3.323736][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc)
[ 3.327573][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.330662][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc)
[ 3.332439][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 3.346352][ T1] RPC: Registered named UNIX socket transport module.
[ 3.346365][ T1] RPC: Registered udp transport module.
[ 3.346371][ T1] RPC: Registered tcp transport module.
[ 3.346377][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 3.348203][ T1] NET: Registered PF_XDP protocol family
[ 3.348243][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 3.348261][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 3.348275][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 3.348289][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 3.349405][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 3.349695][ T1] PCI: CLS 0 bytes, default 64
[ 3.349850][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 3.349856][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB)
[ 3.349940][ T1] ACPI: bus type thunderbolt registered
[ 3.359246][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 3.385705][ T58] kworker/u4:2 (58) used greatest stack depth: 26336 bytes left
[ 3.414533][ T1] kvm: already loaded vendor module 'kvm_intel'
[ 3.414555][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6bb06dbe, max_idle_ns: 440795305109 ns
[ 3.414658][ T1] clocksource: Switched to clocksource tsc
[ 3.433812][ T68] kworker/u4:4 (68) used greatest stack depth: 26168 bytes left
[ 3.465907][ T93] kworker/u4:3 (93) used greatest stack depth: 25728 bytes left
[ 5.299367][ T1] Initialise system trusted keyrings
[ 5.303626][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.347350][ T1] zbud: loaded
[ 5.358255][ T1] DLM installed
[ 5.365652][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5.377815][ T1] NFS: Registering the id_resolver key type
[ 5.377897][ T1] Key type id_resolver registered
[ 5.377902][ T1] Key type id_legacy registered
[ 5.378268][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.378343][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 5.378348][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 5.388063][ T1] Key type cifs.spnego registered
[ 5.388214][ T1] Key type cifs.idmap registered
[ 5.389022][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 5.391271][ T1] ntfs3: Max link count 4000
[ 5.391278][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 5.391281][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 5.394621][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 5.395084][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.401712][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.402735][ T1] QNX4 filesystem 0.2.3 registered.
[ 5.403175][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 5.404582][ T1] fuse: init (API version 7.36)
[ 5.411305][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 5.412055][ T1] orangefs_init: module version upstream loaded
[ 5.413618][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.437749][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 5.452188][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.453675][ T1] NILFS version 2 loaded
[ 5.453680][ T1] befs: version: 0.9.3
[ 5.456162][ T1] ocfs2: Registered cluster interface o2cb
[ 5.456860][ T1] ocfs2: Registered cluster interface user
[ 5.458273][ T1] OCFS2 User DLM kernel interface loaded
[ 5.472653][ T1] gfs2: GFS2 installed
[ 5.486065][ T1] ceph: loaded (mds proto 32)
[ 5.499931][ T1] NET: Registered PF_ALG protocol family
[ 5.500062][ T1] xor: automatically using best checksumming function avx
[ 5.500093][ T1] async_tx: api initialized (async)
[ 5.500112][ T1] Key type asymmetric registered
[ 5.500131][ T1] Asymmetric key parser 'x509' registered
[ 5.500136][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.500140][ T1] Key type pkcs7_test registered
[ 5.503313][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 5.503681][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 5.508063][ T1] io scheduler mq-deadline registered
[ 5.508073][ T1] io scheduler kyber registered
[ 5.509043][ T1] io scheduler bfq registered
[ 5.534946][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.575409][ T1] ACPI: button: Power Button [PWRF]
[ 5.576414][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.577161][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.605270][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.605384][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.630295][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.630396][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.649977][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.650094][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.665183][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 5.685841][ T1] virtio_balloon virtio2: init_vqs: add stat_vq failed
[ 5.687034][ T1] virtio_balloon: probe of virtio2 failed with error -5
[ 5.694259][ T201] kworker/u4:4 (201) used greatest stack depth: 24920 bytes left
[ 5.735779][ T252] kworker/u4:0 (252) used greatest stack depth: 23808 bytes left
[ 6.092998][ T1] N_HDLC line discipline registered with maxframe=4096
[ 6.093062][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 6.098663][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 6.109424][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 6.115720][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 6.120971][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 6.136819][ T1] Non-volatile memory driver v1.3
[ 286.284132][ T29] INFO: task swapper/0:1 blocked for more than 143 seconds.
[ 286.285823][ T29] Not tainted 5.19.0-rc1-syzkaller-00095-g874c8ca1e60b #0
[ 286.286939][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.288329][ T29] task:swapper/0 state:D stack:20376 pid: 1 ppid: 0 flags:0x00004000
[ 286.290102][ T29] Call Trace:
[ 286.290859][ T29] <TASK>
[ 286.291331][ T29] __schedule+0x957/0xec0
[ 286.292254][ T29] ? __sched_text_start+0x8/0x8
[ 286.293106][ T29] ? __mutex_trylock_common+0x8e/0x2f0
[ 286.294088][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 286.294963][ T29] schedule+0xeb/0x1b0
[ 286.295772][ T29] schedule_preempt_disabled+0xf/0x20
[ 286.296828][ T29] __mutex_lock_common+0xecf/0x26c0
[ 286.297679][ T29] ? hwrng_register+0x3bf/0x680
[ 286.298407][ T29] ? mutex_lock_io_nested+0x60/0x60
[ 286.299296][ T29] ? set_current_rng+0x3aa/0x5d0
[ 286.300296][ T29] ? hwrng_register+0x680/0x680
[ 286.301046][ T29] mutex_lock_nested+0x17/0x20
[ 286.301713][ T29] hwrng_register+0x3bf/0x680
[ 286.302393][ T29] virtrng_scan+0x3e/0x90
[ 286.303096][ T29] ? virtrng_probe+0x20/0x20
[ 286.303882][ T29] virtio_dev_probe+0xa03/0xba0
[ 286.308330][ T29] ? virtio_uevent+0xa0/0xa0
[ 286.312902][ T29] call_driver_probe+0x96/0x250
[ 286.317844][ T29] really_probe+0x220/0x940
[ 286.322354][ T29] __driver_probe_device+0x1f4/0x3f0
[ 286.327678][ T29] driver_probe_device+0x50/0x240
[ 286.332716][ T29] __driver_attach+0x35f/0x5a0
[ 286.337518][ T29] ? driver_attach+0x40/0x40
[ 286.342103][ T29] bus_for_each_dev+0x188/0x1f0
[ 286.347009][ T29] ? bus_remove_file+0xd0/0xd0
[ 286.351782][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 286.357023][ T29] bus_add_driver+0x32f/0x600
[ 286.361711][ T29] driver_register+0x2e9/0x3e0
[ 286.366503][ T29] ? hwrng_modinit+0xef/0xef
[ 286.371135][ T29] do_one_initcall+0xbd/0x2b0
[ 286.375862][ T29] ? IS_ERR_OR_NULL+0x20/0x20
[ 286.380551][ T29] do_initcall_level+0x168/0x218
[ 286.385548][ T29] do_initcalls+0x4b/0x8c
[ 286.389884][ T29] kernel_init_freeable+0x43a/0x5c3
[ 286.395944][ T29] ? report_meminit+0x64/0x64
[ 286.400615][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 286.405856][ T29] ? _raw_spin_unlock_irq+0x1f/0x40
[ 286.411241][ T29] ? lockdep_hardirqs_on+0x95/0x140
[ 286.416574][ T29] ? rest_init+0x270/0x270
[ 286.421096][ T29] kernel_init+0x19/0x2b0
[ 286.425498][ T29] ? rest_init+0x270/0x270
[ 286.429933][ T29] ret_from_fork+0x1f/0x30
[ 286.434410][ T29] </TASK>
[ 286.437461][ T29]
[ 286.437461][ T29] Showing all locks held in the system:
[ 286.445218][ T29] 2 locks held by swapper/0/1:
[ 286.449978][ T29] #0: ffff888146af0170 (&dev->mutex){....}-{3:3}, at: __driver_attach+0x353/0x5a0
[ 286.459338][ T29] #1: ffffffff8d24c988 (reading_mutex){+.+.}-{3:3}, at: hwrng_register+0x3bf/0x680
[ 286.468848][ T29] 1 lock held by pr/ttyS0/16:
[ 286.473517][ T29] #0: ffff8880b9a39b98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x25/0x110
[ 286.483542][ T29] 1 lock held by khungtaskd/29:
[ 286.488420][ T29] #0: ffffffff8cb1eba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.497794][ T29] 2 locks held by kworker/u4:4/57:
[ 286.502911][ T29] #0: ffff888011c69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 286.514001][ T29] #1: ffffc90001587d00 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 286.526084][ T29] 1 lock held by hwrng/756:
[ 286.526084][ T29] 1 lock held by hwrng/756:
[ 286.526103][ T29] #0: ffffffff8d24c988 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0xec/0x470
[ 286.526162][ T29]
[ 286.526169][ T29] =============================================
[ 286.526169][ T29]
[ 286.526180][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.526191][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00095-g874c8ca1e60b #0
[ 286.526208][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 286.526218][ T29] Call Trace:
[ 286.526227][ T29] <TASK>
[ 286.526236][ T29] dump_stack_lvl+0x1e3/0x2cb
[ 286.526318][ T29] ? bfq_pos_tree_add_move+0x436/0x436
[ 286.526337][ T29] ? panic+0x76e/0x76e
[ 286.526360][ T29] ? vscnprintf+0x59/0x80
[ 286.526418][ T29] panic+0x312/0x76e
[ 286.526436][ T29] ? printk_prefer_direct_exit+0x4b/0x80
[ 286.526457][ T29] ? fb_is_primary_device+0xcc/0xcc
[ 286.526474][ T29] ? panic+0x76e/0x76e
[ 286.526495][ T29] ? debug_show_all_locks+0x24b/0x2a0
[ 286.526518][ T29] watchdog+0xd5d/0xd60
[ 286.526574][ T29] kthread+0x266/0x300
[ 286.526591][ T29] ? hungtask_pm_notify+0x50/0x50
[ 286.526607][ T29] ? kthread_blkcg+0xd0/0xd0
[ 286.526626][ T29] ret_from_fork+0x1f/0x30
[ 286.526658][ T29] </TASK>
[ 286.530750][ T29] Kernel Offset: disabled