[ 0.000000] Linux version 5.1.0-rc2+ (syzkaller@ci) (clang version 8.0.0 (trunk 350509)) #23 SMP Thu Apr 4 14:12:24 UTC 2019 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 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 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 spec_store_bypass_disable=prctl numa=fake=2 nopcid [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] printk: bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2c70-0x000f2c7f] [ 0.000000] check: Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F2A00 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFFDA50 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFFF00 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFFDA90 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFFEC0 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFFF540 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFFF450 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFFF420 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFFF350 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] Faking node 0 at [mem 0x0000000000000000-0x000000012fffffff] (4864MB) [ 0.000000] Faking node 1 at [mem 0x0000000130000000-0x000000021fffffff] (3840MB) [ 0.000000] NODE_DATA(0) allocated [mem 0x12fffc000-0x12fffffff] [ 0.000000] NODE_DATA(1) allocated [mem 0x21fff9000-0x21fffcfff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000012fffffff] [ 0.000000] node 1: [mem 0x0000000130000000-0x000000021fffffff] [ 0.000000] Zeroed struct page in unavailable ranges: 101 pages [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff] [ 0.000000] Initmem setup node 1 [mem 0x0000000130000000-0x000000021fffffff] [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] random: get_random_bytes called from start_kernel+0x175/0xb5b with crng_init=0 [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:2 [ 0.000000] percpu: Embedded 195 pages/cpu @(____ptrval____) s758344 r8192 d32184 u1048576 [ 0.000000] Built 2 zonelists, mobility grouping on. Total pages: 1927557 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 security=apparmor lsm=yama,safesetid,integrity,tomoyo,apparmor ima_policy=tcb workqueue.watchdog_thresh=140 kvm-intel.nested=1 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 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 spec_store_bypass_disable=prctl numa=fake=2 nopcid [ 0.000000] Memory: 6718200K/7863916K available (165915K kernel code, 5117K rwdata, 8496K rodata, 4824K init, 12100K bss, 1145716K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.000000] Starting KernelMemorySanitizer [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] printk: console [ttyS0] enabled [ 0.000000] printk: console [ttyS0] enabled [ 0.000000] printk: bootconsole [earlyser0] disabled [ 0.000000] printk: bootconsole [earlyser0] disabled [ 0.000000] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.000000] ACPI: Core revision 20190215 [ 0.010000] APIC: Switch to symmetric I/O mode setup [ 0.010000] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.010000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.070000] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.070000] tsc: Detected 2299.802 MHz processor [ 0.000026] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x21267a1d6e0, max_idle_ns: 440795287755 ns [ 0.003004] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.60 BogoMIPS (lpj=22998020) [ 0.006162] pid_max: default: 32768 minimum: 301 [ 0.014050] LSM: Security Framework initializing [ 0.015347] LSM: security= is ignored because it is superseded by lsm= [ 0.017404] Yama: becoming mindful. [ 0.020168] AppArmor: AppArmor initialized [ 0.021902] WARNING: CPU: 0 PID: 0 at kernel/smp.c:416 smp_call_function_many+0xcbd/0xe30 [ 0.022991] Kernel panic - not syncing: panic_on_warn set ... [ 0.022991] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.1.0-rc2+ #23 [ 0.022991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.022991] Call Trace: [ 0.022991] dump_stack+0x173/0x1d0 [ 0.022991] panic+0x3d1/0xb01 [ 0.022991] __warn+0x40a/0x5a0 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] report_bug+0x643/0x820 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] do_invalid_op+0xf8/0x370 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] invalid_op+0x33/0x40 [ 0.022991] RIP: 0010:smp_call_function_many+0xcbd/0xe30 [ 0.022991] Code: 13 00 e9 65 01 00 00 45 84 f6 8b 7d bc 41 0f 45 fd 84 c0 74 02 8b 3a e8 a1 7d 74 00 45 84 ff 0f 84 3d f5 ff ff e8 83 16 13 00 <0f> 0b e9 36 f5 ff ff 89 df 41 89 c4 e8 82 7d 74 00 44 89 e0 e9 a6 [ 0.022991] RSP: 0000:ffffffff8be0f868 EFLAGS: 00010093 [ 0.022991] RAX: ffffffff818beefd RBX: 0000000000000000 RCX: ffffffff8be3a300 [ 0.022991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c2de545 [ 0.022991] RBP: ffffffff8be0f938 R08: 0000000000000000 R09: 0000000000000000 [ 0.022991] R10: ffff88812fc38fd0 R11: ffffd100009fffff R12: 0000000000000000 [ 0.022991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] ? smp_call_function_many+0xcbd/0xe30 [ 0.022991] ? __pte_alloc_kernel+0x286/0x300 [ 0.022991] ? flush_tlb_kernel_range+0x1f0/0x1f0 [ 0.022991] ? flush_tlb_kernel_range+0x1f0/0x1f0 [ 0.022991] on_each_cpu+0xdd/0x180 [ 0.022991] ? flush_tlb_kernel_range+0x1f0/0x1f0 [ 0.022991] flush_tlb_kernel_range+0x158/0x1f0 [ 0.022991] kmsan_vmap_page_range_noflush+0x2d9/0x480 [ 0.022991] __vmalloc_node_range+0xe08/0x1450 [ 0.022991] __vmalloc_node_range+0x614/0x1450 [ 0.022991] ? alloc_large_system_hash+0x58c/0xca2 [ 0.022991] ? alloc_large_system_hash+0x58c/0xca2 [ 0.022991] __vmalloc+0xe2/0x100 [ 0.022991] ? alloc_large_system_hash+0x58c/0xca2 [ 0.022991] alloc_large_system_hash+0x58c/0xca2 [ 0.022991] ? cpus_read_unlock+0x65/0xc0 [ 0.022991] dcache_init+0x13b/0x20f [ 0.022991] vfs_caches_init+0x94/0xd9 [ 0.022991] start_kernel+0x93e/0xb5b [ 0.022991] x86_64_start_reservations+0x19/0x2f [ 0.022991] x86_64_start_kernel+0x84/0x87 [ 0.022991] secondary_startup_64+0xa4/0xb0 [ 0.022991] Rebooting in 86400 seconds..