KASAN: out-of-bounds Read in __schedule
==================================================================
BUG: KASAN: out-of-bounds in schedule_debug kernel/sched/core.c:5736 [inline]
BUG: KASAN: out-of-bounds in __schedule+0x2114/0x26f0 kernel/sched/core.c:6388
Read of size 8 at addr ffffc900016f8000 by task kworker/u4:1/252
CPU: 1 PID: 252 Comm: kworker/u4:1 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:317 [inline]
print_report.cold+0x59/0x719 mm/kasan/report.c:433
kasan_report+0xb1/0x1e0 mm/kasan/report.c:495
schedule_debug kernel/sched/core.c:5736 [inline]
__schedule+0x2114/0x26f0 kernel/sched/core.c:6388
do_task_dead+0xd1/0x100 kernel/sched/core.c:6512
do_exit+0x18bd/0x2930 kernel/exit.c:847
call_usermodehelper_exec_async+0x418/0x580 kernel/umh.c:125
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
The buggy address belongs to stack of task kworker/u4:1/252
The buggy address belongs to the virtual mapping at
[ffffc900016f8000, ffffc90001701000) created by:
kernel_clone+0xe7/0xab0 kernel/fork.c:2673
The buggy address belongs to the physical page:
page:ffffea0004399540 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10e655
flags: 0x200000000000000(node=0|zone=2)
raw: 0200000000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 28, tgid 28 (kworker/u4:1), ts 5970052444, free_ts 0
prep_new_page mm/page_alloc.c:2532 [inline]
get_page_from_freelist+0x11cc/0x2a20 mm/page_alloc.c:4283
__alloc_pages+0x1c7/0x510 mm/page_alloc.c:5515
__alloc_pages_bulk+0x9a1/0x1400 mm/page_alloc.c:5463
alloc_pages_bulk_array_mempolicy+0x1b3/0x360 mm/mempolicy.c:2365
vm_area_alloc_pages mm/vmalloc.c:2930 [inline]
__vmalloc_area_node mm/vmalloc.c:3026 [inline]
__vmalloc_node_range+0x576/0x13a0 mm/vmalloc.c:3196
alloc_thread_stack_node kernel/fork.c:312 [inline]
dup_task_struct kernel/fork.c:977 [inline]
copy_process+0x13c0/0x6de0 kernel/fork.c:2087
kernel_clone+0xe7/0xab0 kernel/fork.c:2673
user_mode_thread+0xad/0xe0 kernel/fork.c:2742
call_usermodehelper_exec_work kernel/umh.c:174 [inline]
call_usermodehelper_exec_work+0xcc/0x180 kernel/umh.c:160
process_one_work+0x991/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2ea/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
page_owner free stack trace missing
Memory state around the buggy address:
ffffc900016f7f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
ffffc900016f7f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
>ffffc900016f8000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
^
ffffc900016f8080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffffc900016f8100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
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@10.128.1.10" "pwd"]: exit status 255
ssh: connect to host 10.128.1.10 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-0 port 1 (session ID: 5912f9b981c0cfe26c97001e7fafc3aa1b0d636f7594fffcf528b142b38511d7, 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 63d5cf19-b3b9-41af-dcca-34a1e7350b57
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 08/26/2022
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000008][ T0] kvm-clock: using sched offset of 2638332572 cycles
[ 0.000879][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.003768][ T0] tsc: Detected 2200.192 MHz processor
[ 0.009019][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.010609][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.011680][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.018149][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f]
[ 0.019285][ T0] Using GB pages for direct mapping
[ 0.021794][ T0] ACPI: Early table checksum verification disabled
[ 0.022783][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google)
[ 0.023723][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.025088][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.026618][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.028741][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.029541][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.030320][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.031605][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.032851][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.034193][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.035433][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.036471][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.037880][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.039179][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.040237][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.041530][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.042757][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.043896][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.045505][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.046268][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.047033][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.047927][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.048865][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.050100][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.052048][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.054049][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff]
[ 0.092771][ T0] Zone ranges:
[ 0.093560][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.095682][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.096781][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.097930][ T0] Movable zone start for each node
[ 0.098588][ T0] Early memory node ranges
[ 0.099203][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.100294][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.101654][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff]
[ 0.102867][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff]
[ 0.104066][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.104196][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.166040][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.477487][ T0] kasan: KernelAddressSanitizer initialized
[ 0.480913][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.481771][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.483109][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.484667][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.485956][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.487271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.488493][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.489554][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.490676][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.491708][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.493466][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.494773][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.495997][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.497459][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.498716][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.499942][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.501159][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.502351][ T0] Booting paravirtualized kernel on KVM
[ 0.503516][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.544102][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
[ 0.546204][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576
[ 0.547360][ T0] kvm-guest: PV spinlocks enabled
[ 0.548050][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.549413][ T0] Fallback order for Node 0: 0
[ 0.550651][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125
[ 0.551894][ T0] Policy zone: Normal
[ 0.552507][ 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
[ 0.568880][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.573726][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.576328][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.577839][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.581308][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
[ 0.582628][ T0] software IO TLB: area num 2.
[ 1.448256][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved)
[ 1.451667][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 1.459502][ T0] Dynamic Preempt: voluntary
[ 1.461201][ T0] Running RCU self tests
[ 1.462025][ T0] rcu: Preemptible hierarchical RCU implementation.
[ 1.463896][ T0] rcu: RCU lockdep checking is enabled.
[ 1.465026][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 1.466203][ T0] rcu: RCU callback double-/use-after-free debug is enabled.
[ 1.467478][ T0] rcu: RCU debug extended QS entry/exit.
[ 1.468597][ T0] All grace periods are expedited (rcu_expedited).
[ 1.469881][ T0] Trampoline variant of Tasks RCU enabled.
[ 1.471029][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 1.472442][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 1.492478][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[ 1.494065][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 1.495443][ T0] random: crng init done
[ 1.497357][ T0] Console: colour VGA+ 80x25
[ 1.498130][ T0] printk: console [ttyS0] enabled
[ 1.498130][ T0] printk: console [ttyS0] enabled
[ 1.499694][ T0] printk: bootconsole [earlyser0] disabled
[ 1.499694][ T0] printk: bootconsole [earlyser0] disabled
[ 1.501594][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 1.503113][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 1.503906][ T0] ... MAX_LOCK_DEPTH: 48
[ 1.504941][ T0] ... MAX_LOCKDEP_KEYS: 8192
[ 1.505647][ T0] ... CLASSHASH_SIZE: 4096
[ 1.506570][ T0] ... MAX_LOCKDEP_ENTRIES: 131072
[ 1.507407][ T0] ... MAX_LOCKDEP_CHAINS: 262144
[ 1.508289][ T0] ... CHAINHASH_SIZE: 131072
[ 1.509076][ T0] memory used by lock dependency info: 20657 kB
[ 1.510199][ T0] memory used for stack traces: 8320 kB
[ 1.511382][ T0] per task-struct memory footprint: 1920 bytes
[ 1.512489][ T0] ACPI: Core revision 20220331
[ 1.513728][ T0] APIC: Switch to symmetric I/O mode setup
[ 1.519830][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1
[ 1.521425][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6e835671, max_idle_ns: 440795274684 ns
[ 1.523416][ T0] Calibrating delay loop (skipped) preset value.. 4400.38 BogoMIPS (lpj=22001920)
[ 1.533423][ T0] pid_max: default: 32768 minimum: 301
[ 1.534505][ T0] LSM: Security Framework initializing
[ 1.535439][ T0] landlock: Up and running.
[ 1.536174][ T0] Yama: becoming mindful.
[ 1.537524][ T0] TOMOYO Linux initialized
[ 1.538553][ T0] AppArmor: AppArmor initialized
[ 1.540137][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.541381][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 1.546220][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[ 1.547328][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[ 1.548320][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 1.549867][ T0] Spectre V2 : Mitigation: IBRS
[ 1.550640][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 1.552324][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
[ 1.553419][ T0] RETBleed: Mitigation: IBRS
[ 1.554162][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 1.555756][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[ 1.557746][ T0] MDS: Mitigation: Clear CPU buffers
[ 1.558801][ T0] TAA: Mitigation: Clear CPU buffers
[ 1.560077][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
[ 1.564582][ T0] Freeing SMP alternatives memory: 60K
[ 1.686167][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0)
[ 1.689401][ T1] cblist_init_generic: Setting adjustable number of callback queues.
[ 1.690803][ T1] cblist_init_generic: Setting shift to 1 and lim to 1.
[ 1.692007][ T1] Running RCU-tasks wait API self tests
[ 1.793598][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only.
[ 1.796084][ T1] rcu: Hierarchical SRCU implementation.
[ 1.797059][ T1] rcu: Max phase no-delay instances is 1000.
[ 1.801127][ T1] NMI watchdog: Perf NMI watchdog permanently disabled
[ 1.802905][ T1] smp: Bringing up secondary CPUs ...
[ 1.804586][ T1] x86: Booting SMP configuration:
[ 1.805457][ T1] .... node #0, CPUs: #1
[ 1.807590][ 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.
[ 1.807590][ 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.
[ 1.813469][ 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.
[ 1.816567][ T1] smp: Brought up 1 node, 2 CPUs
[ 1.817547][ T1] smpboot: Max logical packages: 1
[ 1.818505][ T1] smpboot: Total of 2 processors activated (8800.76 BogoMIPS)
[ 1.863533][ T1] allocated 134217728 bytes of page_ext
[ 1.864737][ T1] Node 0, zone DMA: page owner found early allocated 0 pages
[ 1.869048][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages
[ 1.894068][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages
[ 1.896276][ T1] devtmpfs: initialized
[ 1.903686][ T11] Callback from call_rcu_tasks() invoked.
[ 1.913541][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 1.915540][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
[ 1.919716][ T1] PM: RTC time: 07:35:25, date: 2022-09-04
[ 1.922137][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.928224][ T1] audit: initializing netlink subsys (disabled)
[ 1.935214][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 1.935227][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 1.936348][ T25] audit: type=2000 audit(1662276925.921:1): state=initialized audit_enabled=0 res=1
[ 1.936348][ T1] cpuidle: using governor menu
[ 1.940550][ T1] PCI: Using configuration type 1 for base access
[ 2.084906][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 2.086253][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 2.102349][ T1] ACPI: Added _OSI(Module Device)
[ 2.103237][ T1] ACPI: Added _OSI(Processor Device)
[ 2.103414][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 2.104267][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 2.105492][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 2.106364][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 2.107320][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 2.208005][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 2.238906][ T1] ACPI: Interpreter enabled
[ 2.240087][ T1] ACPI: PM: (supports S0 S3 S4 S5)
[ 2.241039][ T1] ACPI: Using IOAPIC for interrupt routing
[ 2.242291][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 2.243401][ T1] PCI: Using E820 reservations for host bridge windows
[ 2.248468][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 2.383771][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 2.385301][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 2.386876][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[ 2.389489][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 2.405060][ T1] PCI host bridge to bus 0000:00
[ 2.406020][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 2.407448][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 2.408820][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 2.410287][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window]
[ 2.411715][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.413232][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 2.420648][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100
[ 2.447728][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 2.469789][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 2.476045][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000
[ 2.487929][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f]
[ 2.497292][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f]
[ 2.520388][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
[ 2.529994][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 2.537600][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f]
[ 2.562172][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000
[ 2.573529][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff]
[ 2.601727][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 2.606806][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 2.617946][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f]
[ 2.623437][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f]
[ 2.646331][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00
[ 2.655751][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf]
[ 2.663411][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f]
[ 2.704245][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[ 2.710827][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[ 2.716974][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[ 2.726808][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[ 2.730991][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[ 2.746882][ T1] iommu: Default domain type: Translated
[ 2.748156][ T1] iommu: DMA domain TLB invalidation policy: lazy mode
[ 2.751889][ T1] SCSI subsystem initialized
[ 2.754429][ T1] ACPI: bus type USB registered
[ 2.755854][ T1] usbcore: registered new interface driver usbfs
[ 2.757341][ T1] usbcore: registered new interface driver hub
[ 2.758590][ T1] usbcore: registered new device driver usb
[ 2.761091][ T1] mc: Linux media interface: v0.10
[ 2.762216][ T1] videodev: Linux video capture interface: v2.00
[ 2.764141][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 2.765163][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti
[ 2.766918][ T1] PTP clock support registered
[ 2.768537][ T1] EDAC MC: Ver: 3.0.0
[ 2.772581][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 2.777730][ T1] Bluetooth: Core ver 2.22
[ 2.779063][ T1] NET: Registered PF_BLUETOOTH protocol family
[ 2.780080][ T1] Bluetooth: HCI device and connection manager initialized
[ 2.781335][ T1] Bluetooth: HCI socket layer initialized
[ 2.782549][ T1] Bluetooth: L2CAP socket layer initialized
[ 2.783540][ T1] NET: Registered PF_ATMPVC protocol family
[ 2.784517][ T1] NET: Registered PF_ATMSVC protocol family
[ 2.785685][ T1] NetLabel: Initializing
[ 2.786412][ T1] NetLabel: domain hash size = 128
[ 2.787279][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 2.788972][ T1] NetLabel: unlabeled traffic allowed by default
[ 2.792402][ T1] nfc: nfc_init: NFC Core ver 0.1
[ 2.793762][ T1] NET: Registered PF_NFC protocol family
[ 2.794787][ T1] PCI: Using ACPI for IRQ routing
[ 2.796673][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device
[ 2.798116][ T1] pci 0000:00:05.0: vgaarb: bridge control possible
[ 2.799336][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 2.801059][ T1] vgaarb: loaded
[ 5.013559][ T1] clocksource: Switched to clocksource kvm-clock
[ 5.018299][ T1] VFS: Disk quotas dquot_6.6.0
[ 5.019439][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 5.022158][ T1] TOMOYO: 2.6.0
[ 5.022931][ T1] Mandatory Access Control activated.
[ 5.027078][ T1] AppArmor: AppArmor Filesystem Enabled
[ 5.028539][ T1] pnp: PnP ACPI init
[ 5.047988][ T1] pnp: PnP ACPI: found 7 devices
[ 5.101476][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 5.104308][ T1] NET: Registered PF_INET protocol family
[ 5.106424][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 5.119059][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear)
[ 5.120965][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 5.122702][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 5.131204][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage)
[ 5.138372][ T1] TCP: Hash tables configured (established 65536 bind 65536)
[ 5.141416][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.145521][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
[ 5.148317][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 5.151823][ T1] RPC: Registered named UNIX socket transport module.
[ 5.153114][ T1] RPC: Registered udp transport module.
[ 5.154136][ T1] RPC: Registered tcp transport module.
[ 5.155103][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 5.159177][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 5.160557][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 5.162257][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 5.163849][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window]
[ 5.166768][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 5.168862][ T1] PCI: CLS 0 bytes, default 64
[ 5.170043][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 5.171251][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB)
[ 5.183706][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[ 5.185351][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6e835671, max_idle_ns: 440795274684 ns
[ 5.187425][ T1] clocksource: Switched to clocksource tsc
[ 5.204751][ T43] kworker/u4:0 (43) used greatest stack depth: 27960 bytes left
[ 5.206676][ T42] kworker/u4:0 (42) used greatest stack depth: 27584 bytes left
[ 5.212491][ T53] kworker/u4:0 (53) used greatest stack depth: 27104 bytes left
[ 5.440650][ T1] Initialise system trusted keyrings
[ 5.442689][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.490600][ T1] NFS: Registering the id_resolver key type
[ 5.491712][ T1] Key type id_resolver registered
[ 5.492707][ T1] Key type id_legacy registered
[ 5.494358][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.505631][ T1] Key type asymmetric registered
[ 5.506400][ T1] Asymmetric key parser 'x509' registered
[ 5.507624][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[ 5.509214][ T1] io scheduler mq-deadline registered
[ 5.510106][ T1] io scheduler kyber registered
[ 5.526645][ T1] usbcore: registered new interface driver udlfb
[ 5.528635][ T1] usbcore: registered new interface driver smscufx
[ 5.532356][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.536117][ T1] ACPI: button: Power Button [PWRF]
[ 5.538544][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.541213][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.563961][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.565199][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.581255][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.582207][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.602506][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.603579][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.616086][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 5.624270][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.626374][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.630078][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 5.633841][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 5.637543][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 5.648328][ T1] Non-volatile memory driver v1.3
[ 5.663361][ T1] Linux agpgart interface v0.103
[ 5.666941][ T1] ACPI: bus type drm_connector registered
[ 5.672873][ T1] usbcore: registered new interface driver udl
[ 5.703855][ T1] loop: module loaded
[ 5.705381][ T1] usbcore: registered new interface driver rtsx_usb
[ 5.707945][ T1] usbcore: registered new interface driver viperboard
[ 5.710053][ T1] usbcore: registered new interface driver dln2
[ 5.712734][ T1] usbcore: registered new interface driver pn533_usb
[ 5.715936][ T1] usbcore: registered new interface driver port100
[ 5.717450][ T1] usbcore: registered new interface driver nfcmrvl
[ 5.739500][ T1] scsi host0: Virtio SCSI HBA
[ 5.782638][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 5.913862][ T37] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[ 5.916277][ T37] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 5.917645][ T37] sd 0:0:1:0: [sda] Write Protect is off
[ 5.919525][ T37] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.932044][ T37] sda: sda1
[ 5.934481][ T37] sd 0:0:1:0: [sda] Attached SCSI disk
[ 5.937999][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0
[ 5.946168][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 5.948760][ T1] db_root: cannot open: /etc/target
[ 6.003281][ T252] ==================================================================
[ 6.004163][ T252] BUG: KASAN: out-of-bounds in __schedule+0x2114/0x26f0
[ 6.004163][ T252] Read of size 8 at addr ffffc900016f8000 by task kworker/u4:1/252
[ 6.021279][ T1] CAN device driver interface
[ 6.004163][ T252]
[ 6.004163][ T252] CPU: 1 PID: 252 Comm: kworker/u4:1 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
[ 6.023335][ T1] usbcore: registered new interface driver usb_8dev
[ 6.004163][ T252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 6.004163][ T252] Call Trace:
[ 6.004163][ T252]
[ 6.004163][ T252] dump_stack_lvl+0xcd/0x134
[ 6.025769][ T1] usbcore: registered new interface driver ems_usb
[ 6.004163][ T252] ? __schedule+0x2114/0x26f0
[ 6.029418][ T1] usbcore: registered new interface driver gs_usb
[ 6.004163][ T252] print_report.cold+0x59/0x719
[ 6.030903][ T1] usbcore: registered new interface driver kvaser_usb
[ 6.004163][ T252] ? __schedule+0x2114/0x26f0
[ 6.033487][ T1] usbcore: registered new interface driver mcba_usb
[ 6.004163][ T252] kasan_report+0xb1/0x1e0
[ 6.035314][ T1] usbcore: registered new interface driver peak_usb
[ 6.004163][ T252] ? __schedule+0x2114/0x26f0
[ 6.037190][ T1] e100: Intel(R) PRO/100 Network Driver
[ 6.004163][ T252] __schedule+0x2114/0x26f0
[ 6.038708][ T1] e100: Copyright(c) 1999-2006 Intel Corporation
[ 6.004163][ T252] ? io_schedule_timeout+0x140/0x140
[ 6.040763][ T1] e1000: Intel(R) PRO/1000 Network Driver
[ 6.004163][ T252] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 6.042479][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 6.004163][ T252] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 6.044825][ T1] e1000e: Intel(R) PRO/1000 Network Driver
[ 6.004163][ T252] do_task_dead+0xd1/0x100
[ 6.046122][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 6.046407][ T1] sky2: driver version 1.30
[ 6.004163][ T252] ? exit_tasks_rcu_finish+0x5b/0x80
[ 6.049268][ T1] usbcore: registered new interface driver ath9k_htc
[ 6.004163][ T252] do_exit+0x18bd/0x2930
[ 6.050527][ T1] usbcore: registered new interface driver carl9170
[ 6.004163][ T252] ? kasan_quarantine_put+0x31/0x210
[ 6.052421][ T1] usbcore: registered new interface driver ath6kl_usb
[ 6.004163][ T252] ? lockdep_hardirqs_on+0x79/0x100
[ 6.061180][ T1] usbcore: registered new interface driver ar5523
[ 6.060311][ T252] ? mm_update_next_owner+0x7a0/0x7a0
[ 6.060311][ T252] ? kfree+0xca/0x5c0
[ 6.065252][ T1] usbcore: registered new interface driver ath10k_usb
[ 6.060311][ T252] ? kernel_execve+0x40c/0x500
[ 6.066851][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading
[ 6.060311][ T252] call_usermodehelper_exec_async+0x418/0x580
[ 6.069048][ T1] usbcore: registered new interface driver at76c50x-usb
[ 6.060311][ T252] ? umh_complete+0x90/0x90
[ 6.072224][ T1] usbcore: registered new interface driver brcmfmac
[ 6.060311][ T252] ret_from_fork+0x1f/0x30
[ 6.060311][ T252]
[ 6.060311][ T252]
[ 6.060311][ T252] The buggy address belongs to stack of task kworker/u4:1/252
[ 6.060311][ T252]
[ 6.060311][ T252] The buggy address belongs to the virtual mapping at
[ 6.060311][ T252] [ffffc900016f8000, ffffc90001701000) created by:
[ 6.060311][ T252] kernel_clone+0xe7/0xab0
[ 6.060311][ T252]
[ 6.060311][ T252] The buggy address belongs to the physical page:
[ 6.084129][ T1] usbcore: registered new interface driver orinoco_usb
[ 6.060311][ T252] page:ffffea0004399540 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10e655
[ 6.086073][ T1] usbcore: registered new interface driver p54usb
[ 6.060311][ T252] flags: 0x200000000000000(node=0|zone=2)
[ 6.060311][ T252] raw: 0200000000000000 0000000000000000 dead000000000122 0000000000000000
[ 6.090639][ T1] usbcore: registered new interface driver usb8xxx
[ 6.060311][ T252] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[ 6.094672][ T1] usbcore: registered new interface driver lbtf_usb
[ 6.060311][ T252] page dumped because: kasan: bad access detected
[ 6.060311][ T252] page_owner tracks the page as allocated
[ 6.097213][ T1] usbcore: registered new interface driver mwifiex_usb
[ 6.060311][ T252] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 28, tgid 28 (kworker/u4:1), ts 5970052444, free_ts 0
[ 6.100026][ T1] usbcore: registered new interface driver mt7601u
[ 6.099407][ T252] get_page_from_freelist+0x11cc/0x2a20
[ 6.106590][ T1] usbcore: registered new interface driver rt2500usb
[ 6.105980][ T252] __alloc_pages+0x1c7/0x510
[ 6.108865][ T1] usbcore: registered new interface driver rt73usb
[ 6.108828][ T252] __alloc_pages_bulk+0x9a1/0x1400
[ 6.111243][ T1] usbcore: registered new interface driver rt2800usb
[ 6.111208][ T252] alloc_pages_bulk_array_mempolicy+0x1b3/0x360
[ 6.114108][ T1] usbcore: registered new interface driver rtl8187
[ 6.114071][ T252] __vmalloc_node_range+0x576/0x13a0
[ 6.117739][ T1] usbcore: registered new interface driver rtl8192cu
[ 6.117704][ T252] copy_process+0x13c0/0x6de0
[ 6.123718][ T252] kernel_clone+0xe7/0xab0
[ 6.124440][ T1] usbcore: registered new interface driver rtl8xxxu
[ 6.124214][ T252] user_mode_thread+0xad/0xe0
[ 6.128017][ T1] usbcore: registered new interface driver RSI-USB WLAN
[ 6.127980][ T252] call_usermodehelper_exec_work+0xcc/0x180
[ 6.131338][ T252] process_one_work+0x991/0x1610
[ 6.132360][ T252] worker_thread+0x665/0x1080
[ 6.133403][ T252] kthread+0x2ea/0x3a0
[ 6.133972][ T252] ret_from_fork+0x1f/0x30
[ 6.135469][ T252] page_owner free stack trace missing
[ 6.136475][ T252]
[ 6.136976][ T252] Memory state around the buggy address:
[ 6.138545][ T252] ffffc900016f7f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
[ 6.140023][ T252] ffffc900016f7f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8
[ 6.141566][ T252] >ffffc900016f8000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 6.143626][ T252] ^
[ 6.144143][ T252] ffffc900016f8080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 6.146049][ T1] usbcore: registered new interface driver zd1211rw
[ 6.145669][ T252] ffffc900016f8100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 6.147807][ T1] usbcore: registered new interface driver zd1201
[ 6.145669][ T252] ==================================================================
[ 6.149992][ T252] Kernel panic - not syncing: panic_on_warn set ...
[ 6.150006][ T252] CPU: 1 PID: 252 Comm: kworker/u4:1 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0
[ 6.150031][ T252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[ 6.150043][ T252] Call Trace:
[ 6.150049][ T252]
[ 6.150066][ T252] dump_stack_lvl+0xcd/0x134
[ 6.150095][ T252] panic+0x2c8/0x627
[ 6.150119][ T252] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 6.150147][ T252] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 6.150178][ T252] ? __schedule+0x2114/0x26f0
[ 6.150202][ T252] end_report.part.0+0x3f/0x7c
[ 6.150225][ T252] kasan_report.cold+0xa/0xf
[ 6.150248][ T252] ? __schedule+0x2114/0x26f0
[ 6.150273][ T252] __schedule+0x2114/0x26f0
[ 6.150296][ T252] ? io_schedule_timeout+0x140/0x140
[ 6.150322][ T252] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 6.150344][ T252] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 6.150366][ T252] do_task_dead+0xd1/0x100
[ 6.150386][ T252] ? exit_tasks_rcu_finish+0x5b/0x80
[ 6.150409][ T252] do_exit+0x18bd/0x2930
[ 6.150431][ T252] ? kasan_quarantine_put+0x31/0x210
[ 6.150454][ T252] ? lockdep_hardirqs_on+0x79/0x100
[ 6.150477][ T252] ? mm_update_next_owner+0x7a0/0x7a0
[ 6.150500][ T252] ? kfree+0xca/0x5c0
[ 6.150523][ T252] ? kernel_execve+0x40c/0x500
[ 6.150544][ T252] call_usermodehelper_exec_async+0x418/0x580
[ 6.150569][ T252] ? umh_complete+0x90/0x90
[ 6.150590][ T252] ret_from_fork+0x1f/0x30
[ 6.150615][ T252]
[ 6.151218][ T252] Kernel Offset: disabled
[ 6.159503][ T252] 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-build1921650949=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at b1ebbfef7
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=b1ebbfef72842354231950b0b33fed3170fc73b7 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Tue Oct 8 16:36:45 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=b1ebbfef72842354231950b0b33fed3170fc73b7 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Tue Oct 8 16:36:45 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=b1ebbfef72842354231950b0b33fed3170fc73b7 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Tue Oct 8 16:36:45 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=\"b1ebbfef72842354231950b0b33fed3170fc73b7\"
make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'