WARNING in wq_update_node_max_active
Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
On node 0, zone DMA: 1 pages in unavailable ranges
On node 0, zone DMA: 97 pages in unavailable ranges
On node 0, zone Normal: 3 pages in unavailable ranges
kasan: KernelAddressSanitizer initialized
ACPI: PM-Timer IO Port: 0xb008
ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
ACPI: Using ACPI (MADT) for SMP configuration information
smpboot: Allowing 2 CPUs, 0 hotplug CPUs
PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[mem 0xc0000000-0xfffbbfff] available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
percpu: Embedded 72 pages/cpu s256200 r8192 d30520 u1048576
kvm-guest: PV spinlocks enabled
PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
random: crng init done
Fallback order for Node 0: 0 1
Fallback order for Node 1: 1 0
Built 2 zonelists, mobility grouping on. Total pages: 2064125
Policy zone: Normal
mem auto-init: stack:all(zero), heap alloc:on, heap free:off
stackdepot: allocating hash table via alloc_large_system_hash
stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
software IO TLB: area num 2.
Memory: 6760000K/8388204K available (163840K kernel code, 38691K rwdata, 36340K rodata, 25548K init, 33792K bss, 1627948K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
allocated 167772160 bytes of page_ext
Node 0, zone DMA: page owner found early allocated 0 pages
Node 0, zone DMA32: page owner found early allocated 20599 pages
Node 0, zone Normal: page owner found early allocated 0 pages
Node 1, zone Normal: page owner found early allocated 20484 pages
Kernel/User page tables isolation: enabled
Dynamic Preempt: full
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 cpu_max_bits_warn include/linux/cpumask.h:143 [inline]
WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 cpumask_check include/linux/cpumask.h:150 [inline]
WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 cpumask_test_cpu include/linux/cpumask.h:516 [inline]
WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 wq_update_node_max_active+0x636/0x780 kernel/workqueue.c:1513
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc2-next-20240130-syzkaller-g41d66f96d0f1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:cpu_max_bits_warn include/linux/cpumask.h:143 [inline]
RIP: 0010:cpumask_check include/linux/cpumask.h:150 [inline]
RIP: 0010:cpumask_test_cpu include/linux/cpumask.h:516 [inline]
RIP: 0010:wq_update_node_max_active+0x636/0x780 kernel/workqueue.c:1513
Code: f7 63 09 31 ff 89 c3 89 c6 e8 b6 65 34 00 85 db 0f 85 0d fb ff ff e8 c9 6a 34 00 90 0f 0b 90 e9 ff fa ff ff e8 bb 6a 34 00 90 <0f> 0b 90 e9 1c fb ff ff 48 89 df e8 3a e4 8e 00 e9 48 fd ff ff 48
RSP: 0000:ffffffff8d407c08 EFLAGS: 00010093
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff8157f961
RDX: ffffffff8d495a40 RSI: ffffffff8157fe45 RDI: 0000000000000005
RBP: ffff888014c91da0 R08: 0000000000000005 R09: 0000000000000007
R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888014c99000
R13: 0000000000000200 R14: ffff888014c91db0 R15: 0000000000000002
FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000000000b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
apply_wqattrs_commit+0x430/0x590 kernel/workqueue.c:4836
apply_workqueue_attrs_locked+0xf3/0x160 kernel/workqueue.c:4863
apply_workqueue_attrs kernel/workqueue.c:4894 [inline]
alloc_and_link_pwqs kernel/workqueue.c:5015 [inline]
alloc_workqueue+0x1256/0x1a90 kernel/workqueue.c:5224
workqueue_init_early+0xcb4/0x1080 kernel/workqueue.c:7210
start_kernel+0x199/0x480 init/main.c:958
x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:555
x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:536
secondary_startup_64_no_verify+0x170/0x17b
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@10.128.1.170" "pwd"]: exit status 255
ssh: connect to host 10.128.1.170 port 22: Connection timed out
Pseudo-terminal will not be allocated because stdin is not a terminal.
Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts.
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 bc75221c-bda7-2114-023c-35d84fbe4d56
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 0x000f2870: 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 6.8.0-rc2-next-20240130-syzkaller-g41d66f96d0f1 (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #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] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-job-parallel-0 port 1 (session ID: e2ad896d6c04978ad498290b317f3d64efedd9a6166cd41cfe4230f1d4a87947, active connections: 1).
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: legacy 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] APIC: Static calls initialized
[ 0.000000][ T0] SMBIOS 2.4 present.
[ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 0.000000][ T0] Hypervisor detected: KVM
[ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000006][ T0] kvm-clock: using sched offset of 4190566558 cycles
[ 0.000799][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.004126][ T0] tsc: Detected 2200.218 MHz processor
[ 0.010817][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000
[ 0.011931][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs
[ 0.013435][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
[ 0.014607][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000
[ 0.022098][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f]
[ 0.023168][ T0] Using GB pages for direct mapping
[ 0.027634][ T0] ACPI: Early table checksum verification disabled
[ 0.028976][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google)
[ 0.030508][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001)
[ 0.031771][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001)
[ 0.033058][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001)
[ 0.034313][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035068][ T0] ACPI: FACS 0x00000000BFFFD880 000040
[ 0.035924][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001)
[ 0.037388][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001)
[ 0.039013][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001)
[ 0.040504][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001)
[ 0.042159][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423]
[ 0.043221][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323]
[ 0.044374][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.045426][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf]
[ 0.046542][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27]
[ 0.047625][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25]
[ 0.048641][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf]
[ 0.049724][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57]
[ 0.051206][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[ 0.052016][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[ 0.052735][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[ 0.053930][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff]
[ 0.054992][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff]
[ 0.055986][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff]
[ 0.057925][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff]
[ 0.059532][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB)
[ 0.060780][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB)
[ 0.062625][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff]
[ 0.064099][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff]
[ 0.103757][ T0] Zone ranges:
[ 0.105048][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.106515][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.107687][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff]
[ 0.108628][ T0] Device empty
[ 0.109111][ T0] Movable zone start for each node
[ 0.109844][ T0] Early memory node ranges
[ 0.110842][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.112334][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff]
[ 0.113821][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff]
[ 0.114822][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff]
[ 0.115939][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff]
[ 0.117202][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff]
[ 0.118357][ T0] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.119868][ T0] On node 0, zone DMA: 97 pages in unavailable ranges
[ 0.190879][ T0] On node 0, zone Normal: 3 pages in unavailable ranges
[ 0.573423][ T0] kasan: KernelAddressSanitizer initialized
[ 0.575002][ T0] ACPI: PM-Timer IO Port: 0xb008
[ 0.576034][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.577285][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.578452][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.579860][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.580914][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.582159][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.583282][ T0] ACPI: Using ACPI (MADT) for SMP configuration information
[ 0.584309][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.585333][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.586479][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.587885][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.589092][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.590322][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff]
[ 0.591652][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff]
[ 0.593187][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff]
[ 0.594926][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices
[ 0.595966][ T0] Booting paravirtualized kernel on KVM
[ 0.596747][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.851940][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2
[ 0.854086][ T0] percpu: Embedded 72 pages/cpu s256200 r8192 d30520 u1048576
[ 0.855336][ T0] kvm-guest: PV spinlocks enabled
[ 0.856014][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.857535][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0
[ 0.876662][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space.
[ 0.878924][ T0] random: crng init done
[ 0.879806][ T0] Fallback order for Node 0: 0 1
[ 0.879824][ T0] Fallback order for Node 1: 1 0
[ 0.879839][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125
[ 0.882220][ T0] Policy zone: Normal
[ 0.883484][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off
[ 0.884528][ T0] stackdepot: allocating hash table via alloc_large_system_hash
[ 0.885631][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear)
[ 0.891574][ T0] software IO TLB: area num 2.
[ 1.976608][ T0] Memory: 6760000K/8388204K available (163840K kernel code, 38691K rwdata, 36340K rodata, 25548K init, 33792K bss, 1627948K reserved, 0K cma-reserved)
[ 1.982028][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2
[ 2.110467][ T0] allocated 167772160 bytes of page_ext
[ 2.111753][ T0] Node 0, zone DMA: page owner found early allocated 0 pages
[ 2.131985][ T0] Node 0, zone DMA32: page owner found early allocated 20599 pages
[ 2.147574][ T0] Node 0, zone Normal: page owner found early allocated 0 pages
[ 2.162377][ T0] Node 1, zone Normal: page owner found early allocated 20484 pages
[ 2.164769][ T0] Kernel/User page tables isolation: enabled
[ 2.167667][ T0] Dynamic Preempt: full
[ 2.169667][ T0] ------------[ cut here ]------------
[ 2.171635][ T0] WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 wq_update_node_max_active+0x636/0x780
[ 2.173305][ T0] Modules linked in:
[ 2.174518][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc2-next-20240130-syzkaller-g41d66f96d0f1 #0
[ 2.176217][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 2.177973][ T0] RIP: 0010:wq_update_node_max_active+0x636/0x780
[ 2.179397][ T0] Code: f7 63 09 31 ff 89 c3 89 c6 e8 b6 65 34 00 85 db 0f 85 0d fb ff ff e8 c9 6a 34 00 90 0f 0b 90 e9 ff fa ff ff e8 bb 6a 34 00 90 <0f> 0b 90 e9 1c fb ff ff 48 89 df e8 3a e4 8e 00 e9 48 fd ff ff 48
[ 2.183147][ T0] RSP: 0000:ffffffff8d407c08 EFLAGS: 00010093
[ 2.184511][ T0] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff8157f961
[ 2.185692][ T0] RDX: ffffffff8d495a40 RSI: ffffffff8157fe45 RDI: 0000000000000005
[ 2.186968][ T0] RBP: ffff888014c91da0 R08: 0000000000000005 R09: 0000000000000007
[ 2.188294][ T0] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888014c99000
[ 2.189565][ T0] R13: 0000000000000200 R14: ffff888014c91db0 R15: 0000000000000002
[ 2.190834][ T0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 2.192771][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.193770][ T0] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000000000b0
[ 2.195036][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2.196254][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2.197749][ T0] Call Trace:
[ 2.198272][ T0]
[ 2.198919][ T0] ? show_regs+0x8e/0xa0
[ 2.199827][ T0] ? __warn+0xe5/0x390
[ 2.200878][ T0] ? wq_update_node_max_active+0x636/0x780
[ 2.202135][ T0] ? report_bug+0x3c0/0x580
[ 2.203239][ T0] ? handle_bug+0x3d/0x70
[ 2.203930][ T0] ? exc_invalid_op+0x17/0x50
[ 2.204893][ T0] ? asm_exc_invalid_op+0x1a/0x20
[ 2.205661][ T0] ? wq_update_node_max_active+0x151/0x780
[ 2.206829][ T0] ? wq_update_node_max_active+0x635/0x780
[ 2.208148][ T0] ? wq_update_node_max_active+0x636/0x780
[ 2.209411][ T0] ? wq_update_node_max_active+0x635/0x780
[ 2.210579][ T0] ? link_pwq+0x18b/0x290
[ 2.211424][ T0] apply_wqattrs_commit+0x430/0x590
[ 2.212799][ T0] apply_workqueue_attrs_locked+0xf3/0x160
[ 2.213821][ T0] alloc_workqueue+0x1256/0x1a90
[ 2.214725][ T0] ? __pfx_alloc_workqueue+0x10/0x10
[ 2.215720][ T0] workqueue_init_early+0xcb4/0x1080
[ 2.216448][ T0] ? __pfx_workqueue_init_early+0x10/0x10
[ 2.217230][ T0] ? __cpuhp_setup_state+0x180/0x300
[ 2.217960][ T0] start_kernel+0x199/0x480
[ 2.218786][ T0] x86_64_start_reservations+0x18/0x30
[ 2.219701][ T0] x86_64_start_kernel+0xb2/0xc0
[ 2.220523][ T0] secondary_startup_64_no_verify+0x170/0x17b
[ 2.221389][ T0]
[ 2.222020][ T0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 2.223542][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc2-next-20240130-syzkaller-g41d66f96d0f1 #0
[ 2.224955][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 2.226271][ T0] Call Trace:
[ 2.226731][ T0]
[ 2.227112][ T0] dump_stack_lvl+0xd9/0x1b0
[ 2.227737][ T0] panic+0x6ee/0x7a0
[ 2.228286][ T0] ? __pfx_panic+0x10/0x10
[ 2.229024][ T0] ? show_trace_log_lvl+0x363/0x500
[ 2.229974][ T0] ? check_panic_on_warn+0x1f/0xb0
[ 2.230740][ T0] ? wq_update_node_max_active+0x636/0x780
[ 2.231791][ T0] check_panic_on_warn+0xab/0xb0
[ 2.232556][ T0] __warn+0xf1/0x390
[ 2.233392][ T0] ? wq_update_node_max_active+0x636/0x780
[ 2.234891][ T0] report_bug+0x3c0/0x580
[ 2.235656][ T0] handle_bug+0x3d/0x70
[ 2.236224][ T0] exc_invalid_op+0x17/0x50
[ 2.236833][ T0] asm_exc_invalid_op+0x1a/0x20
[ 2.237712][ T0] RIP: 0010:wq_update_node_max_active+0x636/0x780
[ 2.238635][ T0] Code: f7 63 09 31 ff 89 c3 89 c6 e8 b6 65 34 00 85 db 0f 85 0d fb ff ff e8 c9 6a 34 00 90 0f 0b 90 e9 ff fa ff ff e8 bb 6a 34 00 90 <0f> 0b 90 e9 1c fb ff ff 48 89 df e8 3a e4 8e 00 e9 48 fd ff ff 48
[ 2.241834][ T0] RSP: 0000:ffffffff8d407c08 EFLAGS: 00010093
[ 2.242840][ T0] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff8157f961
[ 2.244069][ T0] RDX: ffffffff8d495a40 RSI: ffffffff8157fe45 RDI: 0000000000000005
[ 2.245421][ T0] RBP: ffff888014c91da0 R08: 0000000000000005 R09: 0000000000000007
[ 2.246711][ T0] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888014c99000
[ 2.248357][ T0] R13: 0000000000000200 R14: ffff888014c91db0 R15: 0000000000000002
[ 2.250192][ T0] ? wq_update_node_max_active+0x151/0x780
[ 2.251127][ T0] ? wq_update_node_max_active+0x635/0x780
[ 2.252090][ T0] ? wq_update_node_max_active+0x635/0x780
[ 2.253073][ T0] ? link_pwq+0x18b/0x290
[ 2.253842][ T0] apply_wqattrs_commit+0x430/0x590
[ 2.254873][ T0] apply_workqueue_attrs_locked+0xf3/0x160
[ 2.255710][ T0] alloc_workqueue+0x1256/0x1a90
[ 2.256499][ T0] ? __pfx_alloc_workqueue+0x10/0x10
[ 2.257649][ T0] workqueue_init_early+0xcb4/0x1080
[ 2.258913][ T0] ? __pfx_workqueue_init_early+0x10/0x10
[ 2.259990][ T0] ? __cpuhp_setup_state+0x180/0x300
[ 2.260836][ T0] start_kernel+0x199/0x480
[ 2.261924][ T0] x86_64_start_reservations+0x18/0x30
[ 2.262803][ T0] x86_64_start_kernel+0xb2/0xc0
[ 2.264151][ T0] secondary_startup_64_no_verify+0x170/0x17b
[ 2.265459][ T0]
[ 2.266073][ T0] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3068781819=/tmp/go-build -gno-record-gcc-switches'
git status (err=)
HEAD detached at 96166539c
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=96166539c4c242fccd41c7316b7080377dca428b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230111-131411'" "-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=96166539c4c242fccd41c7316b7080377dca428b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230111-131411'" "-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=96166539c4c242fccd41c7316b7080377dca428b -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230111-131411'" "-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=\"96166539c4c242fccd41c7316b7080377dca428b\"