WARNING: ODEBUG bug in __do_softirq ------------[ cut here ]------------ ODEBUG: active_state not available (active state 0) object type: rcu_head hint: 0x0 WARNING: CPU: 1 PID: 1 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 lib/debugobjects.c:502 Modules linked in: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:502 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd a0 c2 62 86 4c 89 ee 48 c7 c7 40 b6 62 86 e8 e2 6d ad 03 <0f> 0b 83 05 85 b4 c6 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0000:ffffc90000178d28 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 RDX: ffff8881002a8000 RSI: ffffffff812c97e8 RDI: fffff5200002f197 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000101 R11: 0000000000000001 R12: ffffffff86491c80 R13: ffffffff8662bb20 R14: 0000000000000000 R15: ffff888100001429 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: debug_object_active_state lib/debugobjects.c:948 [inline] debug_object_active_state+0x1d2/0x350 lib/debugobjects.c:911 debug_rcu_head_unqueue kernel/rcu/rcu.h:198 [inline] rcu_do_batch kernel/rcu/tree.c:2238 [inline] rcu_core+0x75a/0x1780 kernel/rcu/tree.c:2505 __do_softirq+0x1c0/0x9a9 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x113/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200 Code: 48 89 ef 5d e9 d1 43 33 00 5d be 03 00 00 00 e9 b6 e9 cf 00 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 89 65 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0000:ffffc9000001fa98 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff8881002a8000 RSI: ffffffff812c55c5 RDI: 0000000000000007 RBP: ffffc9000001fc40 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001 R13: ffffffff8b905b20 R14: 0000000000000200 R15: ffffffff87eceaf8 console_emit_next_record.constprop.0+0x4fb/0x840 arch/x86/include/asm/irqflags.h:45 console_flush_all kernel/printk/printk.c:2794 [inline] console_unlock+0x37a/0x5a0 kernel/printk/printk.c:2861 vprintk_emit+0x1b9/0x5f0 kernel/printk/printk.c:2271 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2292 e1000_init_module+0x1b/0xa4 drivers/net/ethernet/intel/e1000/e1000_main.c:223 do_one_initcall+0xfe/0x650 init/main.c:1296 do_initcall_level init/main.c:1369 [inline] do_initcalls init/main.c:1385 [inline] do_basic_setup init/main.c:1404 [inline] kernel_init_freeable+0x6ac/0x735 init/main.c:1611 kernel_init+0x1a/0x1d0 init/main.c:1500 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 ---------------- Code disassembly (best guess): 0: 48 89 ef mov %rbp,%rdi 3: 5d pop %rbp 4: e9 d1 43 33 00 jmpq 0x3343da 9: 5d pop %rbp a: be 03 00 00 00 mov $0x3,%esi f: e9 b6 e9 cf 00 jmpq 0xcfe9ca 14: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 1a: 48 8b be a8 01 00 00 mov 0x1a8(%rsi),%rdi 21: e8 b4 ff ff ff callq 0xffffffda 26: 31 c0 xor %eax,%eax 28: c3 retq 29: 90 nop * 2a: 65 8b 05 89 65 bc 7e mov %gs:0x7ebc6589(%rip),%eax # 0x7ebc65ba <-- trapping instruction 31: 89 c1 mov %eax,%ecx 33: 48 8b 34 24 mov (%rsp),%rsi 37: 81 e1 00 01 00 00 and $0x100,%ecx 3d: 65 gs 3e: 48 rex.W 3f: 8b .byte 0x8b 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@10.128.10.38" "pwd"]: exit status 255 ssh: connect to host 10.128.10.38 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: 8539a34cbd25561d137e679760e1f5735ea6d4938204ab71065285bd5dd89d33, 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 2697831096 cycles [ 0.000886][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004016][ T0] tsc: Detected 2200.158 MHz processor [ 0.009080][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010148][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011241][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.017726][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019055][ T0] Using GB pages for direct mapping [ 0.021614][ T0] ACPI: Early table checksum verification disabled [ 0.022620][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.023651][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.025054][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027439][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.028972][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.029772][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030531][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.032515][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034294][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.035694][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.037430][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.038660][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.040045][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.041581][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043041][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.044627][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.045889][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.047128][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.049662][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.051102][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.052089][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053263][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054597][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.056508][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.058164][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.060628][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.100196][ T0] Zone ranges: [ 0.101145][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.102596][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.103768][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.104987][ T0] Movable zone start for each node [ 0.105894][ T0] Early memory node ranges [ 0.106527][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.107757][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.109029][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.110317][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.111642][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.111770][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.174687][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.490794][ T0] kasan: KernelAddressSanitizer initialized [ 0.494090][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.495001][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.496049][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.497843][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.499342][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.500667][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.501799][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.502881][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.504900][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.505999][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.507136][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.508448][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.509844][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.511773][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.513212][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.514569][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.515978][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.516999][ T0] Booting paravirtualized kernel on KVM [ 0.517791][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.558383][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.560785][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.562444][ T0] kvm-guest: PV spinlocks enabled [ 0.563452][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.565458][ T0] Fallback order for Node 0: 0 [ 0.566645][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.568232][ T0] Policy zone: Normal [ 0.568979][ 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 [ 0.590934][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.597100][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.600816][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.603030][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.607484][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.609271][ T0] software IO TLB: area num 2. [ 1.525870][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.530099][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.538274][ T0] Dynamic Preempt: voluntary [ 1.539887][ T0] Running RCU self tests [ 1.540636][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.541965][ T0] rcu: RCU lockdep checking is enabled. [ 1.543013][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.544849][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.546456][ T0] rcu: RCU debug extended QS entry/exit. [ 1.547472][ T0] All grace periods are expedited (rcu_expedited). [ 1.548901][ T0] Trampoline variant of Tasks RCU enabled. [ 1.550131][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.552392][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.572711][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.575119][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.576636][ T0] random: crng init done [ 1.578363][ T0] Console: colour VGA+ 80x25 [ 1.579330][ T0] printk: console [ttyS0] enabled [ 1.579330][ T0] printk: console [ttyS0] enabled [ 1.581843][ T0] printk: bootconsole [earlyser0] disabled [ 1.581843][ T0] printk: bootconsole [earlyser0] disabled [ 1.584327][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.586647][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.587891][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.588735][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.589535][ T0] ... CLASSHASH_SIZE: 4096 [ 1.590571][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.591512][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.592779][ T0] ... CHAINHASH_SIZE: 131072 [ 1.594908][ T0] memory used by lock dependency info: 20657 kB [ 1.595978][ T0] memory used for stack traces: 8320 kB [ 1.597021][ T0] per task-struct memory footprint: 1920 bytes [ 1.598619][ T0] ACPI: Core revision 20220331 [ 1.600383][ T0] APIC: Switch to symmetric I/O mode setup [ 1.607403][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.608784][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c80a799, max_idle_ns: 440795272342 ns [ 1.610776][ T0] Calibrating delay loop (skipped) preset value.. 4400.31 BogoMIPS (lpj=22001580) [ 1.612369][ T0] pid_max: default: 32768 minimum: 301 [ 1.613480][ T0] LSM: Security Framework initializing [ 1.614531][ T0] landlock: Up and running. [ 1.615571][ T0] Yama: becoming mindful. [ 1.616536][ T0] TOMOYO Linux initialized [ 1.617617][ T0] AppArmor: AppArmor initialized [ 1.619228][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.620787][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.625440][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.627143][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.628534][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.630829][ T0] Spectre V2 : Mitigation: IBRS [ 1.631556][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.632957][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.634513][ T0] RETBleed: Mitigation: IBRS [ 1.635710][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.638367][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.639800][ T0] MDS: Mitigation: Clear CPU buffers [ 1.640758][ T0] TAA: Mitigation: Clear CPU buffers [ 1.641932][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.645541][ T0] Freeing SMP alternatives memory: 60K [ 1.767726][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.770747][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.770747][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.770747][ T1] Running RCU-tasks wait API self tests [ 1.870881][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.873657][ T1] rcu: Hierarchical SRCU implementation. [ 1.874826][ T1] rcu: Max phase no-delay instances is 1000. [ 1.879323][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.881274][ T1] smp: Bringing up secondary CPUs ... [ 1.883335][ T1] x86: Booting SMP configuration: [ 1.884190][ T1] .... node #0, CPUs: #1 [ 1.886146][ 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. [ 1.886146][ 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. [ 1.890827][ 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. [ 1.895016][ T1] smp: Brought up 1 node, 2 CPUs [ 1.895799][ T1] smpboot: Max logical packages: 1 [ 1.896761][ T1] smpboot: Total of 2 processors activated (8800.63 BogoMIPS) [ 1.942693][ T1] allocated 134217728 bytes of page_ext [ 1.944798][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.949026][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 1.974578][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 1.976686][ T1] devtmpfs: initialized [ 1.981012][ T11] Callback from call_rcu_tasks() invoked. [ 1.992344][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.994338][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 1.998426][ T1] PM: RTC time: 12:51:25, date: 2022-09-04 [ 2.000459][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.005567][ T1] audit: initializing netlink subsys (disabled) [ 2.012530][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.012530][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.012879][ T25] audit: type=2000 audit(1662295885.637:1): state=initialized audit_enabled=0 res=1 [ 2.020835][ T1] cpuidle: using governor menu [ 2.027405][ T1] PCI: Using configuration type 1 for base access [ 2.168492][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.168492][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.180748][ T1] ACPI: Added _OSI(Module Device) [ 2.180748][ T1] ACPI: Added _OSI(Processor Device) [ 2.180771][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.181775][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.182812][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.183628][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.184853][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.287022][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 3.774696][ T1] ACPI: Interpreter enabled [ 3.775744][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.776740][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.777950][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.779425][ T1] PCI: Using E820 reservations for host bridge windows [ 3.782576][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 3.852846][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.854312][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 3.855725][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 3.857834][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 3.866881][ T1] PCI host bridge to bus 0000:00 [ 3.867944][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.869109][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.870274][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.870785][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 3.872079][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.873583][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 3.880976][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 3.903113][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 3.925242][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 3.928532][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 3.940767][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 3.948095][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 3.967464][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 3.979398][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 3.986838][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 4.006287][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 4.018743][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 4.046224][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 4.051439][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 4.060769][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 4.068354][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 4.087884][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 4.099708][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 4.105916][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 4.137288][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 4.142508][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 4.147097][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 4.152153][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 4.155644][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 4.163641][ T1] iommu: Default domain type: Translated [ 4.163641][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 4.164224][ T1] SCSI subsystem initialized [ 4.165914][ T1] ACPI: bus type USB registered [ 4.171173][ T1] usbcore: registered new interface driver usbfs [ 4.172224][ T1] usbcore: registered new interface driver hub [ 4.173337][ T1] usbcore: registered new device driver usb [ 4.175324][ T1] mc: Linux media interface: v0.10 [ 4.176473][ T1] videodev: Linux video capture interface: v2.00 [ 4.177761][ T1] pps_core: LinuxPPS API ver. 1 registered [ 4.178616][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 4.180203][ T1] PTP clock support registered [ 4.181693][ T1] EDAC MC: Ver: 3.0.0 [ 4.182364][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 4.185146][ T1] Bluetooth: Core ver 2.22 [ 4.186141][ T1] NET: Registered PF_BLUETOOTH protocol family [ 4.187141][ T1] Bluetooth: HCI device and connection manager initialized [ 4.190829][ T1] Bluetooth: HCI socket layer initialized [ 4.191630][ T1] Bluetooth: L2CAP socket layer initialized [ 4.192544][ T1] NET: Registered PF_ATMPVC protocol family [ 4.193433][ T1] NET: Registered PF_ATMSVC protocol family [ 4.194718][ T1] NetLabel: Initializing [ 4.195648][ T1] NetLabel: domain hash size = 128 [ 4.196771][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 4.198756][ T1] NetLabel: unlabeled traffic allowed by default [ 4.201368][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 4.202739][ T1] NET: Registered PF_NFC protocol family [ 4.203824][ T1] PCI: Using ACPI for IRQ routing [ 4.205421][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 4.206499][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 4.207444][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.208810][ T1] vgaarb: loaded [ 4.213397][ T1] clocksource: Switched to clocksource kvm-clock [ 4.216445][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.217520][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.220423][ T1] TOMOYO: 2.6.0 [ 4.221148][ T1] Mandatory Access Control activated. [ 4.225532][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.227186][ T1] pnp: PnP ACPI init [ 4.247107][ T1] pnp: PnP ACPI: found 7 devices [ 4.287081][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.290938][ T1] NET: Registered PF_INET protocol family [ 4.293861][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 4.307154][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 4.309485][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 4.311512][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 4.319011][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.326044][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 4.328997][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.332620][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 4.335870][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.352793][ T1] RPC: Registered named UNIX socket transport module. [ 4.354028][ T1] RPC: Registered udp transport module. [ 4.354880][ T1] RPC: Registered tcp transport module. [ 4.355868][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.360020][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.361707][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.363194][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.364606][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 4.367146][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 4.369127][ T1] PCI: CLS 0 bytes, default 64 [ 4.376506][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.377912][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 4.386128][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.388068][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c80a799, max_idle_ns: 440795272342 ns [ 4.390672][ T1] clocksource: Switched to clocksource tsc [ 4.396401][ T42] kworker/u4:2 (42) used greatest stack depth: 27960 bytes left [ 4.427449][ T57] kworker/u4:2 (57) used greatest stack depth: 27584 bytes left [ 4.591665][ T1] Initialise system trusted keyrings [ 4.593888][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.641652][ T1] NFS: Registering the id_resolver key type [ 4.642776][ T1] Key type id_resolver registered [ 4.643640][ T1] Key type id_legacy registered [ 4.645139][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.657191][ T1] Key type asymmetric registered [ 4.658062][ T1] Asymmetric key parser 'x509' registered [ 4.659101][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 4.660811][ T1] io scheduler mq-deadline registered [ 4.661848][ T1] io scheduler kyber registered [ 4.676610][ T1] usbcore: registered new interface driver udlfb [ 4.678710][ T1] usbcore: registered new interface driver smscufx [ 4.682294][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.685552][ T1] ACPI: button: Power Button [PWRF] [ 4.688569][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.691380][ T1] ACPI: button: Sleep Button [SLPF] [ 4.704750][ T105] kworker/u4:2 (105) used greatest stack depth: 26384 bytes left [ 4.714040][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 4.715192][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.732073][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 4.733443][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.753611][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 4.754774][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 4.768946][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 4.779542][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.782370][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.786103][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.789717][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.793461][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.799777][ T1] Non-volatile memory driver v1.3 [ 4.819781][ T1] Linux agpgart interface v0.103 [ 4.826170][ T1] ACPI: bus type drm_connector registered [ 4.832590][ T1] usbcore: registered new interface driver udl [ 4.865811][ T1] loop: module loaded [ 4.867416][ T1] usbcore: registered new interface driver rtsx_usb [ 4.869492][ T1] usbcore: registered new interface driver viperboard [ 4.872890][ T1] usbcore: registered new interface driver dln2 [ 4.875832][ T1] usbcore: registered new interface driver pn533_usb [ 4.878079][ T1] usbcore: registered new interface driver port100 [ 4.880309][ T1] usbcore: registered new interface driver nfcmrvl [ 4.898911][ T1] scsi host0: Virtio SCSI HBA [ 4.941566][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 5.072097][ T33] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 5.073945][ T33] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 5.075248][ T33] sd 0:0:1:0: [sda] Write Protect is off [ 5.076978][ T33] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 5.094776][ T33] sda: sda1 [ 5.096984][ T33] sd 0:0:1:0: [sda] Attached SCSI disk [ 5.100491][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 5.109783][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.112734][ T1] db_root: cannot open: /etc/target [ 5.194313][ T1] CAN device driver interface [ 5.196551][ T1] usbcore: registered new interface driver usb_8dev [ 5.198814][ T1] usbcore: registered new interface driver ems_usb [ 5.200507][ T1] usbcore: registered new interface driver gs_usb [ 5.202507][ T1] usbcore: registered new interface driver kvaser_usb [ 5.204364][ T1] usbcore: registered new interface driver mcba_usb [ 5.205628][ T1] usbcore: registered new interface driver peak_usb [ 5.207509][ T1] e100: Intel(R) PRO/100 Network Driver [ 5.208740][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 5.210397][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 5.211790][ C1] ------------[ cut here ]------------ [ 5.211812][ C1] ODEBUG: active_state not available (active state 0) object type: rcu_head hint: 0x0 [ 5.211954][ C1] WARNING: CPU: 1 PID: 1 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 5.211980][ C1] Modules linked in: [ 5.211990][ C1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 5.212005][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 5.212013][ C1] RIP: 0010:debug_print_object+0x16e/0x250 [ 5.212029][ C1] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd a0 c2 62 86 4c 89 ee 48 c7 c7 40 b6 62 86 e8 e2 6d ad 03 <0f> 0b 83 05 85 b4 c6 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 5.212042][ C1] RSP: 0000:ffffc90000178d28 EFLAGS: 00010282 [ 5.212054][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 5.212064][ C1] RDX: ffff8881002a8000 RSI: ffffffff812c97e8 RDI: fffff5200002f197 [ 5.212073][ C1] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 5.212082][ C1] R10: 0000000000000101 R11: 0000000000000001 R12: ffffffff86491c80 [ 5.212091][ C1] R13: ffffffff8662bb20 R14: 0000000000000000 R15: ffff888100001429 [ 5.212101][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 5.212115][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.212125][ C1] CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 5.212134][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.212143][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.212151][ C1] Call Trace: [ 5.212157][ C1] [ 5.212162][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 5.212194][ C1] debug_object_active_state+0x1d2/0x350 [ 5.212209][ C1] ? debug_object_destroy+0x210/0x210 [ 5.212222][ C1] ? rcu_core+0x7a0/0x1780 [ 5.212239][ C1] ? __vfree+0xb0/0xd0 [ 5.212254][ C1] ? put_pid_ns+0x1a/0x130 [ 5.212270][ C1] ? vfree+0x5a/0x90 [ 5.212282][ C1] rcu_core+0x75a/0x1780 [ 5.212298][ C1] ? rcu_report_dead+0x680/0x680 [ 5.212315][ C1] __do_softirq+0x1c0/0x9a9 [ 5.212332][ C1] __irq_exit_rcu+0x113/0x170 [ 5.212346][ C1] irq_exit_rcu+0x5/0x20 [ 5.212359][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 5.212374][ C1] [ 5.212378][ C1] [ 5.212383][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 5.212399][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 5.212417][ C1] Code: 48 89 ef 5d e9 d1 43 33 00 5d be 03 00 00 00 e9 b6 e9 cf 00 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 89 65 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 5.212430][ C1] RSP: 0000:ffffc9000001fa98 EFLAGS: 00000293 [ 5.212441][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 5.212449][ C1] RDX: ffff8881002a8000 RSI: ffffffff812c55c5 RDI: 0000000000000007 [ 5.212459][ C1] RBP: ffffc9000001fc40 R08: 0000000000000007 R09: 0000000000000000 [ 5.212468][ C1] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001 [ 5.212476][ C1] R13: ffffffff8b905b20 R14: 0000000000000200 R15: ffffffff87eceaf8 [ 5.212486][ C1] ? console_emit_next_record.constprop.0+0x4f5/0x840 [ 5.212505][ C1] console_emit_next_record.constprop.0+0x4fb/0x840 [ 5.212522][ C1] ? devkmsg_read+0x730/0x730 [ 5.212537][ C1] ? lock_release+0x780/0x780 [ 5.212552][ C1] console_unlock+0x37a/0x5a0 [ 5.212566][ C1] ? console_emit_next_record.constprop.0+0x840/0x840 [ 5.212582][ C1] ? __down_trylock_console_sem+0x108/0x120 [ 5.212597][ C1] ? kmsg_dump+0x200/0x260 [ 5.212611][ C1] ? vprintk+0x80/0x90 [ 5.212626][ C1] vprintk_emit+0x1b9/0x5f0 [ 5.212640][ C1] ? e100_init_module+0xa4/0xa4 [ 5.212655][ C1] vprintk+0x80/0x90 [ 5.212669][ C1] _printk+0xba/0xed [ 5.212683][ C1] ? record_print_text.cold+0x16/0x16 [ 5.212698][ C1] ? try_to_grab_pending+0xd0/0xd0 [ 5.212715][ C1] e1000_init_module+0x1b/0xa4 [ 5.212729][ C1] do_one_initcall+0xfe/0x650 [ 5.212743][ C1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.212758][ C1] ? parameq+0x110/0x170 [ 5.212771][ C1] kernel_init_freeable+0x6ac/0x735 [ 5.212788][ C1] ? rest_init+0x270/0x270 [ 5.212803][ C1] kernel_init+0x1a/0x1d0 [ 5.212816][ C1] ? rest_init+0x270/0x270 [ 5.212830][ C1] ret_from_fork+0x1f/0x30 [ 5.212844][ C1] [ 5.212850][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 5.212856][ C1] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 5.212869][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 5.212876][ C1] Call Trace: [ 5.212880][ C1] [ 5.212883][ C1] dump_stack_lvl+0xcd/0x134 [ 5.212897][ C1] panic+0x2c8/0x627 [ 5.212912][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 5.212928][ C1] ? __warn.cold+0x248/0x2c4 [ 5.212942][ C1] ? debug_print_object+0x16e/0x250 [ 5.212960][ C1] __warn.cold+0x259/0x2c4 [ 5.212974][ C1] ? debug_print_object+0x16e/0x250 [ 5.212987][ C1] report_bug+0x1bc/0x210 [ 5.213002][ C1] handle_bug+0x3c/0x60 [ 5.213014][ C1] exc_invalid_op+0x14/0x40 [ 5.213026][ C1] asm_exc_invalid_op+0x16/0x20 [ 5.213040][ C1] RIP: 0010:debug_print_object+0x16e/0x250 [ 5.213054][ C1] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd a0 c2 62 86 4c 89 ee 48 c7 c7 40 b6 62 86 e8 e2 6d ad 03 <0f> 0b 83 05 85 b4 c6 06 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 5.213066][ C1] RSP: 0000:ffffc90000178d28 EFLAGS: 00010282 [ 5.213076][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 5.213084][ C1] RDX: ffff8881002a8000 RSI: ffffffff812c97e8 RDI: fffff5200002f197 [ 5.213093][ C1] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 5.213101][ C1] R10: 0000000000000101 R11: 0000000000000001 R12: ffffffff86491c80 [ 5.213109][ C1] R13: ffffffff8662bb20 R14: 0000000000000000 R15: ffff888100001429 [ 5.213118][ C1] ? vprintk+0x88/0x90 [ 5.213132][ C1] ? debug_print_object+0x16e/0x250 [ 5.213145][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 5.213158][ C1] debug_object_active_state+0x1d2/0x350 [ 5.213172][ C1] ? debug_object_destroy+0x210/0x210 [ 5.213185][ C1] ? rcu_core+0x7a0/0x1780 [ 5.213200][ C1] ? __vfree+0xb0/0xd0 [ 5.213211][ C1] ? put_pid_ns+0x1a/0x130 [ 5.213226][ C1] ? vfree+0x5a/0x90 [ 5.213237][ C1] rcu_core+0x75a/0x1780 [ 5.213252][ C1] ? rcu_report_dead+0x680/0x680 [ 5.213268][ C1] __do_softirq+0x1c0/0x9a9 [ 5.213283][ C1] __irq_exit_rcu+0x113/0x170 [ 5.213295][ C1] irq_exit_rcu+0x5/0x20 [ 5.213307][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 5.213321][ C1] [ 5.213325][ C1] [ 5.213329][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 5.213344][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 5.213360][ C1] Code: 48 89 ef 5d e9 d1 43 33 00 5d be 03 00 00 00 e9 b6 e9 cf 00 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 89 65 bc 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 5.213371][ C1] RSP: 0000:ffffc9000001fa98 EFLAGS: 00000293 [ 5.213381][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 5.213389][ C1] RDX: ffff8881002a8000 RSI: ffffffff812c55c5 RDI: 0000000000000007 [ 5.213397][ C1] RBP: ffffc9000001fc40 R08: 0000000000000007 R09: 0000000000000000 [ 5.213410][ C1] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001 [ 5.213418][ C1] R13: ffffffff8b905b20 R14: 0000000000000200 R15: ffffffff87eceaf8 [ 5.213428][ C1] ? console_emit_next_record.constprop.0+0x4f5/0x840 [ 5.213444][ C1] console_emit_next_record.constprop.0+0x4fb/0x840 [ 5.213461][ C1] ? devkmsg_read+0x730/0x730 [ 5.213475][ C1] ? lock_release+0x780/0x780 [ 5.213489][ C1] console_unlock+0x37a/0x5a0 [ 5.213502][ C1] ? console_emit_next_record.constprop.0+0x840/0x840 [ 5.213518][ C1] ? __down_trylock_console_sem+0x108/0x120 [ 5.213532][ C1] ? kmsg_dump+0x200/0x260 [ 5.213545][ C1] ? vprintk+0x80/0x90 [ 5.213558][ C1] vprintk_emit+0x1b9/0x5f0 [ 5.213572][ C1] ? e100_init_module+0xa4/0xa4 [ 5.213585][ C1] vprintk+0x80/0x90 [ 5.213598][ C1] _printk+0xba/0xed [ 5.213610][ C1] ? record_print_text.cold+0x16/0x16 [ 5.213624][ C1] ? try_to_grab_pending+0xd0/0xd0 [ 5.213639][ C1] e1000_init_module+0x1b/0xa4 [ 5.213653][ C1] do_one_initcall+0xfe/0x650 [ 5.213669][ C1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 5.213683][ C1] ? parameq+0x110/0x170 [ 5.213695][ C1] kernel_init_freeable+0x6ac/0x735 [ 5.213710][ C1] ? rest_init+0x270/0x270 [ 5.213723][ C1] kernel_init+0x1a/0x1d0 [ 5.213736][ C1] ? rest_init+0x270/0x270 [ 5.213749][ C1] ret_from_fork+0x1f/0x30 [ 5.213763][ C1] [ 5.213984][ C1] Kernel Offset: disabled [ 5.221696][ C1] 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-build2675832763=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 9adfa8760 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=9adfa8760f6ba6ed23dc7fe9eb900f8b684e0052 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Aug 16 14:07:58 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=9adfa8760f6ba6ed23dc7fe9eb900f8b684e0052 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Aug 16 14:07:58 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=9adfa8760f6ba6ed23dc7fe9eb900f8b684e0052 -X 'github.com/google/syzkaller/sys.gitRevisionDate=Fri Aug 16 14:07:58 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=\"9adfa8760f6ba6ed23dc7fe9eb900f8b684e0052\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'