BUG: unable to handle kernel paging request in msi_set_affinity BUG: unable to handle page fault for address: ffffdc4000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100026067 P4D 100026067 PUD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 366 Comm: kworker/u4:2 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:msi_set_affinity+0x104/0x890 arch/x86/kernel/apic/msi.c:44 Code: 49 06 00 00 41 0f b6 46 20 41 be 08 00 00 00 48 85 c0 74 05 f3 4c 0f bc f0 48 b9 00 00 00 00 00 fc ff df 4c 89 e0 48 c1 e8 03 <0f> b6 14 08 49 8d 44 24 07 48 89 c6 48 c1 ee 03 0f b6 0c 0e 4c 89 RSP: 0000:ffffc90000178da0 EFLAGS: 00010806 RAX: 1fffe04000000000 RBX: 1ffff9200002f1b7 RCX: dffffc0000000000 RDX: 1ffff11021cd1804 RSI: ffffffff8b946ea0 RDI: ffff88810e68c020 RBP: ffff88810e68c028 R08: 0000000000000007 R09: ffff88810e68c038 R10: 0000000000000002 R11: 0000000000000000 R12: ffff020000000000 R13: ffffffff8b946ea0 R14: 0000000000000001 R15: ffff88810e6c3500 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffdc4000000000 CR3: 0000000007825000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: irq_do_set_affinity+0x453/0x560 kernel/irq/manage.c:268 irq_move_masked_irq+0x2e8/0x3e0 kernel/irq/migration.c:80 __irq_move_irq+0x109/0x1c0 kernel/irq/migration.c:116 irq_move_irq include/linux/irq.h:632 [inline] apic_ack_irq arch/x86/kernel/apic/vector.c:891 [inline] apic_ack_edge+0x17c/0x1f0 arch/x86/kernel/apic/vector.c:898 handle_edge_irq+0x1f3/0xd00 kernel/irq/chip.c:800 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline] handle_irq arch/x86/kernel/irq.c:231 [inline] __common_interrupt+0x9d/0x210 arch/x86/kernel/irq.c:250 common_interrupt+0x9f/0xc0 arch/x86/kernel/irq.c:240 asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640 RIP: 0010:lock_is_held_type+0xff/0x140 kernel/locking/lockdep.c:5714 Code: 00 00 b8 ff ff ff ff 65 0f c1 05 e4 93 0e 7a 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48 RSP: 0000:ffffc9000192fb58 EFLAGS: 00000282 RAX: 0000000000000046 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffffff87a94f20 R08: 0000000000000000 R09: ffffffff88de9657 R10: fffffbfff11bd2ca R11: 0000000000000000 R12: ffff88810ea58000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88810ea589f8 lock_is_held include/linux/lockdep.h:283 [inline] rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125 trace_lock_release include/trace/events/lock.h:69 [inline] lock_release+0x560/0x780 kernel/locking/lockdep.c:5677 __mutex_unlock_slowpath+0x99/0x5e0 kernel/locking/mutex.c:907 perf_event_exit_task+0x247/0x880 kernel/events/core.c:12822 do_exit+0xae5/0x2930 kernel/exit.c:804 call_usermodehelper_exec_async+0x418/0x580 kernel/umh.c:125 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: CR2: ffffdc4000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:msi_set_affinity+0x104/0x890 arch/x86/kernel/apic/msi.c:44 Code: 49 06 00 00 41 0f b6 46 20 41 be 08 00 00 00 48 85 c0 74 05 f3 4c 0f bc f0 48 b9 00 00 00 00 00 fc ff df 4c 89 e0 48 c1 e8 03 <0f> b6 14 08 49 8d 44 24 07 48 89 c6 48 c1 ee 03 0f b6 0c 0e 4c 89 RSP: 0000:ffffc90000178da0 EFLAGS: 00010806 RAX: 1fffe04000000000 RBX: 1ffff9200002f1b7 RCX: dffffc0000000000 RDX: 1ffff11021cd1804 RSI: ffffffff8b946ea0 RDI: ffff88810e68c020 RBP: ffff88810e68c028 R08: 0000000000000007 R09: ffff88810e68c038 R10: 0000000000000002 R11: 0000000000000000 R12: ffff020000000000 R13: ffffffff8b946ea0 R14: 0000000000000001 R15: ffff88810e6c3500 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffdc4000000000 CR3: 0000000007825000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 49 06 rex.WB (bad) 2: 00 00 add %al,(%rax) 4: 41 0f b6 46 20 movzbl 0x20(%r14),%eax 9: 41 be 08 00 00 00 mov $0x8,%r14d f: 48 85 c0 test %rax,%rax 12: 74 05 je 0x19 14: f3 4c 0f bc f0 tzcnt %rax,%r14 19: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 20: fc ff df 23: 4c 89 e0 mov %r12,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 0f b6 14 08 movzbl (%rax,%rcx,1),%edx <-- trapping instruction 2e: 49 8d 44 24 07 lea 0x7(%r12),%rax 33: 48 89 c6 mov %rax,%rsi 36: 48 c1 ee 03 shr $0x3,%rsi 3a: 0f b6 0c 0e movzbl (%rsi,%rcx,1),%ecx 3e: 4c rex.WR 3f: 89 .byte 0x89 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@10.128.0.254" "pwd"]: exit status 255 ssh: connect to host 10.128.0.254 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-1 port 1 (session ID: 47cbccf7db7350decd645e464e3192e73e374619982a363dc65937d19f772f8e, 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 d0652ae4-93e9-c513-40e9-e51ba5edd636 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 2839069332 cycles [ 0.001029][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004002][ T0] tsc: Detected 2200.152 MHz processor [ 0.009419][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.010515][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011973][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.018660][ T0] found SMP MP-table at [mem 0x000f2750-0x000f275f] [ 0.019828][ T0] Using GB pages for direct mapping [ 0.022212][ T0] ACPI: Early table checksum verification disabled [ 0.023445][ T0] ACPI: RSDP 0x00000000000F24D0 000014 (v00 Google) [ 0.024670][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.026228][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.027824][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.029509][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.030399][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031136][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.033199][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.034986][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.036633][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.038084][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.039679][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.041585][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.042702][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043724][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.044921][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.046442][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.047855][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.049715][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.050760][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.051989][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.053218][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.054549][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.055567][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.057205][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.058938][ T0] NODE_DATA(0) allocated [mem 0x23fffa000-0x23fffdfff] [ 0.099694][ T0] Zone ranges: [ 0.100456][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.103194][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.104763][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.105695][ T0] Movable zone start for each node [ 0.106371][ T0] Early memory node ranges [ 0.107207][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.108303][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.109227][ T0] node 0: [mem 0x0000000100000000-0x000000023fffffff] [ 0.110157][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000023fffffff] [ 0.111525][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.111655][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.174715][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.497127][ T0] kasan: KernelAddressSanitizer initialized [ 0.499955][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.500680][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.501699][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.502865][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.504356][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.505842][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.507266][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.508386][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.511639][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.512779][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.514221][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.516622][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.518508][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.520119][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.522385][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.524235][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.526157][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.528036][ T0] Booting paravirtualized kernel on KVM [ 0.529576][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.570246][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.572610][ T0] percpu: Embedded 67 pages/cpu s233568 r8192 d32672 u1048576 [ 0.574318][ T0] kvm-guest: PV spinlocks enabled [ 0.575515][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.577284][ T0] Fallback order for Node 0: 0 [ 0.578123][ T0] Built 1 zonelists, mobility grouping on. Total pages: 2064125 [ 0.580507][ T0] Policy zone: Normal [ 0.581519][ 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 [ 0.603958][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.610256][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.613446][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.615602][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.620012][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.622590][ T0] software IO TLB: area num 2. [ 1.529544][ T0] Memory: 6921704K/8388204K available (83983K kernel code, 22480K rwdata, 19020K rodata, 2220K init, 32260K bss, 1466244K reserved, 0K cma-reserved) [ 1.533437][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 1.541686][ T0] Dynamic Preempt: voluntary [ 1.543743][ T0] Running RCU self tests [ 1.544939][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.546695][ T0] rcu: RCU lockdep checking is enabled. [ 1.547737][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.549063][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.550826][ T0] rcu: RCU debug extended QS entry/exit. [ 1.552282][ T0] All grace periods are expedited (rcu_expedited). [ 1.553696][ T0] Trampoline variant of Tasks RCU enabled. [ 1.554629][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.556645][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.576979][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.579547][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.581238][ T0] random: crng init done [ 1.583409][ T0] Console: colour VGA+ 80x25 [ 1.584755][ T0] printk: console [ttyS0] enabled [ 1.584755][ T0] printk: console [ttyS0] enabled [ 1.587231][ T0] printk: bootconsole [earlyser0] disabled [ 1.587231][ T0] printk: bootconsole [earlyser0] disabled [ 1.590077][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.592335][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.593601][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.594960][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.596257][ T0] ... CLASSHASH_SIZE: 4096 [ 1.598067][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.599633][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.600589][ T0] ... CHAINHASH_SIZE: 131072 [ 1.601901][ T0] memory used by lock dependency info: 20657 kB [ 1.603136][ T0] memory used for stack traces: 8320 kB [ 1.604298][ T0] per task-struct memory footprint: 1920 bytes [ 1.605469][ T0] ACPI: Core revision 20220331 [ 1.608100][ T0] APIC: Switch to symmetric I/O mode setup [ 1.614837][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.617209][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb6c2a388e, max_idle_ns: 440795295747 ns [ 1.620049][ T0] Calibrating delay loop (skipped) preset value.. 4400.30 BogoMIPS (lpj=22001520) [ 1.622552][ T0] pid_max: default: 32768 minimum: 301 [ 1.623742][ T0] LSM: Security Framework initializing [ 1.624870][ T0] landlock: Up and running. [ 1.626110][ T0] Yama: becoming mindful. [ 1.627358][ T0] TOMOYO Linux initialized [ 1.630222][ T0] AppArmor: AppArmor initialized [ 1.632479][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.634654][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 1.641095][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.642568][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.644255][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.646183][ T0] Spectre V2 : Mitigation: IBRS [ 1.647256][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.648873][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.650033][ T0] RETBleed: Mitigation: IBRS [ 1.651148][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.652745][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.654468][ T0] MDS: Mitigation: Clear CPU buffers [ 1.655429][ T0] TAA: Mitigation: Clear CPU buffers [ 1.656450][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.660219][ T0] Freeing SMP alternatives memory: 60K [ 1.781762][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 1.785032][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.786424][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.787643][ T1] Running RCU-tasks wait API self tests [ 1.890202][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 1.892431][ T1] rcu: Hierarchical SRCU implementation. [ 1.893488][ T1] rcu: Max phase no-delay instances is 1000. [ 1.897718][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.899384][ T1] smp: Bringing up secondary CPUs ... [ 1.901417][ T1] x86: Booting SMP configuration: [ 1.902326][ T1] .... node #0, CPUs: #1 [ 1.904421][ 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. [ 1.904421][ 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. [ 1.910086][ 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. [ 1.913318][ T1] smp: Brought up 1 node, 2 CPUs [ 1.914103][ T1] smpboot: Max logical packages: 1 [ 1.914920][ T1] smpboot: Total of 2 processors activated (8800.60 BogoMIPS) [ 1.984404][ T1] allocated 134217728 bytes of page_ext [ 1.985994][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.991211][ T1] Node 0, zone DMA32: page owner found early allocated 15 pages [ 2.000216][ T11] Callback from call_rcu_tasks() invoked. [ 2.018424][ T1] Node 0, zone Normal: page owner found early allocated 33979 pages [ 2.021556][ T1] devtmpfs: initialized [ 2.042550][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.044614][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, linear) [ 2.048843][ T1] PM: RTC time: 02:40:39, date: 2022-09-04 [ 2.050916][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.056765][ T1] audit: initializing netlink subsys (disabled) [ 2.060110][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.060122][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.061290][ T24] audit: type=2000 audit(1662259239.689:1): state=initialized audit_enabled=0 res=1 [ 2.063807][ T1] cpuidle: using governor menu [ 2.070421][ T1] PCI: Using configuration type 1 for base access [ 2.221633][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.223243][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.236110][ T1] ACPI: Added _OSI(Module Device) [ 2.237068][ T1] ACPI: Added _OSI(Processor Device) [ 2.238164][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.240610][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.241576][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 2.242438][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.243406][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 2.343683][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.377848][ T1] ACPI: Interpreter enabled [ 2.379212][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.380069][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.382180][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.384520][ T1] PCI: Using E820 reservations for host bridge windows [ 2.391224][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.526619][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.529064][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.530044][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.533106][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 2.552170][ T1] PCI host bridge to bus 0000:00 [ 2.553818][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.555917][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.559079][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.560045][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.562510][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.565266][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.573927][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.603005][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.624296][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.631353][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.640050][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.646688][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.668145][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.682614][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.690075][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.713680][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.724374][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.758757][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.763503][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 2.773952][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.781884][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 2.803574][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 2.813064][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 2.820052][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 2.865726][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.873531][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.880636][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.887850][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.891177][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.906721][ T1] iommu: Default domain type: Translated [ 2.907745][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.911658][ T1] SCSI subsystem initialized [ 2.914563][ T1] ACPI: bus type USB registered [ 2.916089][ T1] usbcore: registered new interface driver usbfs [ 2.917426][ T1] usbcore: registered new interface driver hub [ 2.918993][ T1] usbcore: registered new device driver usb [ 2.921578][ T1] mc: Linux media interface: v0.10 [ 2.922868][ T1] videodev: Linux video capture interface: v2.00 [ 2.924705][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.925989][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.928395][ T1] PTP clock support registered [ 2.930228][ T1] EDAC MC: Ver: 3.0.0 [ 2.934242][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.939743][ T1] Bluetooth: Core ver 2.22 [ 2.940264][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.942223][ T1] Bluetooth: HCI device and connection manager initialized [ 2.943782][ T1] Bluetooth: HCI socket layer initialized [ 2.944929][ T1] Bluetooth: L2CAP socket layer initialized [ 2.946573][ T1] NET: Registered PF_ATMPVC protocol family [ 2.947545][ T1] NET: Registered PF_ATMSVC protocol family [ 2.948896][ T1] NetLabel: Initializing [ 2.950036][ T1] NetLabel: domain hash size = 128 [ 2.950819][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.952444][ T1] NetLabel: unlabeled traffic allowed by default [ 2.955675][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.956900][ T1] NET: Registered PF_NFC protocol family [ 2.957856][ T1] PCI: Using ACPI for IRQ routing [ 2.960149][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.961371][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.962803][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.964610][ T1] vgaarb: loaded [ 5.138836][ T1] clocksource: Switched to clocksource kvm-clock [ 5.152598][ T1] VFS: Disk quotas dquot_6.6.0 [ 5.153776][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 5.156327][ T1] TOMOYO: 2.6.0 [ 5.156929][ T1] Mandatory Access Control activated. [ 5.161500][ T1] AppArmor: AppArmor Filesystem Enabled [ 5.163042][ T1] pnp: PnP ACPI init [ 5.182710][ T1] pnp: PnP ACPI: found 7 devices [ 5.222696][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 5.225480][ T1] NET: Registered PF_INET protocol family [ 5.227913][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 5.240481][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) [ 5.242952][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 5.244887][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 5.253306][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 5.260252][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 5.262924][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.266337][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) [ 5.269368][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 5.273404][ T1] RPC: Registered named UNIX socket transport module. [ 5.274722][ T1] RPC: Registered udp transport module. [ 5.275734][ T1] RPC: Registered tcp transport module. [ 5.276667][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.280470][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 5.282202][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 5.283802][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 5.285371][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 5.287863][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 5.289298][ T1] PCI: CLS 0 bytes, default 64 [ 5.296772][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 5.298109][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 5.306468][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 5.308175][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb6c2a388e, max_idle_ns: 440795295747 ns [ 5.310005][ T1] clocksource: Switched to clocksource tsc [ 5.331044][ T43] kworker/u4:2 (43) used greatest stack depth: 27960 bytes left [ 5.336683][ T53] kworker/u4:0 (53) used greatest stack depth: 27584 bytes left [ 5.339305][ T55] kworker/u4:0 (55) used greatest stack depth: 27104 bytes left [ 5.561953][ T1] Initialise system trusted keyrings [ 5.564529][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.611914][ T1] NFS: Registering the id_resolver key type [ 5.613531][ T1] Key type id_resolver registered [ 5.614308][ T1] Key type id_legacy registered [ 5.615930][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.627177][ T1] Key type asymmetric registered [ 5.628027][ T1] Asymmetric key parser 'x509' registered [ 5.629371][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) [ 5.631160][ T1] io scheduler mq-deadline registered [ 5.632059][ T1] io scheduler kyber registered [ 5.647840][ T1] usbcore: registered new interface driver udlfb [ 5.649484][ T1] usbcore: registered new interface driver smscufx [ 5.652630][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.656335][ T1] ACPI: button: Power Button [PWRF] [ 5.658299][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.660465][ T1] ACPI: button: Sleep Button [SLPF] [ 5.681429][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.682514][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.701804][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.703486][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.721757][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.722945][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.736275][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 5.745562][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.748178][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.752334][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.755899][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.759693][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.772761][ T1] Non-volatile memory driver v1.3 [ 5.789650][ T1] Linux agpgart interface v0.103 [ 5.793136][ T1] ACPI: bus type drm_connector registered [ 5.799759][ T1] usbcore: registered new interface driver udl [ 5.833618][ T1] loop: module loaded [ 5.835273][ T1] usbcore: registered new interface driver rtsx_usb [ 5.837335][ T1] usbcore: registered new interface driver viperboard [ 5.839705][ T1] usbcore: registered new interface driver dln2 [ 5.842858][ T1] usbcore: registered new interface driver pn533_usb [ 5.844417][ T1] usbcore: registered new interface driver port100 [ 5.846263][ T1] usbcore: registered new interface driver nfcmrvl [ 5.869201][ T1] scsi host0: Virtio SCSI HBA [ 5.915107][ T1] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.050449][ T37] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 6.053230][ T37] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 6.054440][ T37] sd 0:0:1:0: [sda] Write Protect is off [ 6.055603][ T37] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 6.068569][ T37] sda: sda1 [ 6.071728][ T37] sd 0:0:1:0: [sda] Attached SCSI disk [ 6.075567][ T1] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 6.084336][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.086894][ T1] db_root: cannot open: /etc/target [ 6.175077][ T1] CAN device driver interface [ 6.177093][ T1] usbcore: registered new interface driver usb_8dev [ 6.179459][ T1] usbcore: registered new interface driver ems_usb [ 6.181487][ T1] usbcore: registered new interface driver gs_usb [ 6.183481][ T1] usbcore: registered new interface driver kvaser_usb [ 6.184964][ T1] usbcore: registered new interface driver mcba_usb [ 6.187561][ T1] usbcore: registered new interface driver peak_usb [ 6.189552][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.191967][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.194150][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.195793][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.198285][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.199536][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.200943][ T1] sky2: driver version 1.30 [ 6.203850][ T1] usbcore: registered new interface driver ath9k_htc [ 6.206131][ T1] usbcore: registered new interface driver carl9170 [ 6.208624][ T1] usbcore: registered new interface driver ath6kl_usb [ 6.210281][ T1] usbcore: registered new interface driver ar5523 [ 6.211690][ T1] usbcore: registered new interface driver ath10k_usb [ 6.213755][ T1] Atmel at76x USB Wireless LAN Driver 0.17 loading [ 6.215443][ T1] usbcore: registered new interface driver at76c50x-usb [ 6.218692][ T1] usbcore: registered new interface driver brcmfmac [ 6.221282][ T1] usbcore: registered new interface driver orinoco_usb [ 6.223518][ T1] usbcore: registered new interface driver p54usb [ 6.225082][ T1] usbcore: registered new interface driver usb8xxx [ 6.227040][ T1] usbcore: registered new interface driver lbtf_usb [ 6.228958][ T1] usbcore: registered new interface driver mwifiex_usb [ 6.231033][ T1] usbcore: registered new interface driver mt7601u [ 6.232595][ T1] usbcore: registered new interface driver rt2500usb [ 6.234453][ T1] usbcore: registered new interface driver rt73usb [ 6.236006][ T1] usbcore: registered new interface driver rt2800usb [ 6.238009][ T1] usbcore: registered new interface driver rtl8187 [ 6.239706][ T1] usbcore: registered new interface driver rtl8192cu [ 6.243987][ T1] usbcore: registered new interface driver rtl8xxxu [ 6.246551][ T1] usbcore: registered new interface driver RSI-USB WLAN [ 6.249316][ T1] usbcore: registered new interface driver zd1211rw [ 6.252284][ T1] usbcore: registered new interface driver zd1201 [ 6.253862][ T1] usbcore: registered new interface driver rndis_wlan [ 6.255800][ T1] usbcore: registered new interface driver atusb [ 6.257819][ T1] usbcore: registered new interface driver catc [ 6.259287][ T1] usbcore: registered new interface driver kaweth [ 6.262041][ T1] pegasus: Pegasus/Pegasus II USB Ethernet driver [ 6.263253][ T1] usbcore: registered new interface driver pegasus [ 6.264653][ T1] usbcore: registered new interface driver rtl8150 [ 6.266891][ T1] usbcore: registered new interface driver r8152 [ 6.268286][ T1] hso: drivers/net/usb/hso.c: Option Wireless [ 6.269829][ T1] usbcore: registered new interface driver hso [ 6.272035][ T1] usbcore: registered new interface driver lan78xx [ 6.273847][ T1] usbcore: registered new interface driver asix [ 6.275880][ T1] usbcore: registered new interface driver ax88179_178a [ 6.277400][ T1] usbcore: registered new interface driver cdc_ether [ 6.279149][ T1] usbcore: registered new interface driver cdc_eem [ 6.281178][ T1] usbcore: registered new interface driver dm9601 [ 6.283702][ T1] usbcore: registered new interface driver sr9700 [ 6.285335][ T1] usbcore: registered new interface driver CoreChips [ 6.286859][ T1] usbcore: registered new interface driver smsc75xx [ 6.288564][ T1] usbcore: registered new interface driver smsc95xx [ 6.290705][ T1] usbcore: registered new interface driver gl620a [ 6.292209][ T1] usbcore: registered new interface driver net1080 [ 6.293795][ T1] usbcore: registered new interface driver plusb [ 6.296107][ T1] usbcore: registered new interface driver rndis_host [ 6.297742][ T1] usbcore: registered new interface driver cdc_subset [ 6.299259][ T1] usbcore: registered new interface driver zaurus [ 6.301079][ T1] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 6.303039][ T1] usbcore: registered new interface driver int51x1 [ 6.304548][ T1] usbcore: registered new interface driver cdc_phonet [ 6.306164][ T1] usbcore: registered new interface driver kalmia [ 6.308012][ T1] usbcore: registered new interface driver ipheth [ 6.309479][ T1] usbcore: registered new interface driver sierra_net [ 6.311144][ T1] usbcore: registered new interface driver cx82310_eth [ 6.312744][ T1] usbcore: registered new interface driver cdc_ncm [ 6.314157][ T1] usbcore: registered new interface driver huawei_cdc_ncm [ 6.315724][ T1] usbcore: registered new interface driver lg-vl600 [ 6.317116][ T1] usbcore: registered new interface driver qmi_wwan [ 6.318468][ T1] usbcore: registered new interface driver cdc_mbim [ 6.320138][ T1] usbcore: registered new interface driver ch9200 [ 6.321698][ T1] usbcore: registered new interface driver r8153_ecm [ 6.335666][ T1] uhci_hcd: USB Universal Host Controller Interface driver [ 6.336907][ C1] BUG: unable to handle page fault for address: ffffdc4000000000 [ 6.338679][ T1] driver u132_hcd [ 6.339785][ C1] #PF: supervisor read access in kernel mode [ 6.343199][ C1] #PF: error_code(0x0000) - not-present page [ 6.343552][ T1] Warning! fotg210_hcd should always be loaded before uhci_hcd and ohci_hcd, not after [ 6.344041][ C1] PGD 100026067 P4D 100026067 PUD 0 [ 6.347511][ T1] SPI driver max3421-hcd has no spi_device_id for maxim,max3421 [ 6.344041][ C1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 6.350788][ C1] CPU: 1 PID: 366 Comm: kworker/u4:2 Not tainted 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.353705][ T1] usbcore: registered new interface driver cdc_acm [ 6.350788][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 6.356819][ T1] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 6.358077][ T1] usbcore: registered new interface driver usblp [ 6.350788][ C1] RIP: 0010:msi_set_affinity+0x104/0x890 [ 6.350788][ C1] Code: 49 06 00 00 41 0f b6 46 20 41 be 08 00 00 00 48 85 c0 74 05 f3 4c 0f bc f0 48 b9 00 00 00 00 00 fc ff df 4c 89 e0 48 c1 e8 03 <0f> b6 14 08 49 8d 44 24 07 48 89 c6 48 c1 ee 03 0f b6 0c 0e 4c 89 [ 6.350788][ C1] RSP: 0000:ffffc90000178da0 EFLAGS: 00010806 [ 6.350788][ C1] RAX: 1fffe04000000000 RBX: 1ffff9200002f1b7 RCX: dffffc0000000000 [ 6.350788][ C1] RDX: 1ffff11021cd1804 RSI: ffffffff8b946ea0 RDI: ffff88810e68c020 [ 6.350788][ C1] RBP: ffff88810e68c028 R08: 0000000000000007 R09: ffff88810e68c038 [ 6.350788][ C1] R10: 0000000000000002 R11: 0000000000000000 R12: ffff020000000000 [ 6.350788][ C1] R13: ffffffff8b946ea0 R14: 0000000000000001 R15: ffff88810e6c3500 [ 6.350788][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.350788][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.350788][ C1] CR2: ffffdc4000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.350788][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.350788][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.350788][ C1] Call Trace: [ 6.350788][ C1] [ 6.350788][ C1] ? lock_release+0x780/0x780 [ 6.350788][ C1] ? pci_msi_prepare+0xd0/0xd0 [ 6.350788][ C1] ? do_raw_spin_lock+0x120/0x2a0 [ 6.350788][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 6.350788][ C1] irq_do_set_affinity+0x453/0x560 [ 6.350788][ C1] irq_move_masked_irq+0x2e8/0x3e0 [ 6.350788][ C1] __irq_move_irq+0x109/0x1c0 [ 6.350788][ C1] apic_ack_edge+0x17c/0x1f0 [ 6.350788][ C1] handle_edge_irq+0x1f3/0xd00 [ 6.350788][ C1] __common_interrupt+0x9d/0x210 [ 6.350788][ C1] common_interrupt+0x9f/0xc0 [ 6.350788][ C1] [ 6.350788][ C1] [ 6.350788][ C1] asm_common_interrupt+0x22/0x40 [ 6.350788][ C1] RIP: 0010:lock_is_held_type+0xff/0x140 [ 6.350788][ C1] Code: 00 00 b8 ff ff ff ff 65 0f c1 05 e4 93 0e 7a 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48 [ 6.350788][ C1] RSP: 0000:ffffc9000192fb58 EFLAGS: 00000282 [ 6.350788][ C1] RAX: 0000000000000046 RBX: 0000000000000001 RCX: 0000000000000001 [ 6.350788][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 6.350788][ C1] RBP: ffffffff87a94f20 R08: 0000000000000000 R09: ffffffff88de9657 [ 6.350788][ C1] R10: fffffbfff11bd2ca R11: 0000000000000000 R12: ffff88810ea58000 [ 6.350788][ C1] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88810ea589f8 [ 6.350788][ C1] rcu_read_lock_sched_held+0x3a/0x70 [ 6.350788][ C1] lock_release+0x560/0x780 [ 6.350788][ C1] ? perf_event_exit_task+0x247/0x880 [ 6.350788][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 6.350788][ C1] ? rcu_read_lock_sched_held+0x3a/0x70 [ 6.350788][ C1] ? trace_contention_end+0xea/0x150 [ 6.350788][ C1] ? __mutex_lock+0x231/0x1350 [ 6.350788][ C1] __mutex_unlock_slowpath+0x99/0x5e0 [ 6.350788][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 6.350788][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 6.350788][ C1] ? bit_wait_timeout+0x160/0x160 [ 6.350788][ C1] ? debug_object_destroy+0x210/0x210 [ 6.350788][ C1] perf_event_exit_task+0x247/0x880 [ 6.350788][ C1] ? __ia32_sys_perf_event_open+0x150/0x150 [ 6.350788][ C1] do_exit+0xae5/0x2930 [ 6.350788][ C1] ? kasan_quarantine_put+0xf5/0x210 [ 6.350788][ C1] ? kasan_quarantine_put+0x31/0x210 [ 6.350788][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 6.350788][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 6.350788][ C1] ? umh_complete+0x7b/0x90 [ 6.350788][ C1] ? kfree+0xca/0x5c0 [ 6.350788][ C1] ? kernel_execve+0x40c/0x500 [ 6.350788][ C1] call_usermodehelper_exec_async+0x418/0x580 [ 6.350788][ C1] ? umh_complete+0x90/0x90 [ 6.350788][ C1] ret_from_fork+0x1f/0x30 [ 6.350788][ C1] [ 6.350788][ C1] Modules linked in: [ 6.350788][ C1] CR2: ffffdc4000000000 [ 6.350788][ C1] ---[ end trace 0000000000000000 ]--- [ 6.371807][ T1] BUG: unable to handle page fault for address: ffffdc0000000004 [ 6.350788][ C1] RIP: 0010:msi_set_affinity+0x104/0x890 [ 6.371807][ T1] #PF: supervisor read access in kernel mode [ 6.350788][ C1] Code: 49 06 00 00 41 0f b6 46 20 41 be 08 00 00 00 48 85 c0 74 05 f3 4c 0f bc f0 48 b9 00 00 00 00 00 fc ff df 4c 89 e0 48 c1 e8 03 <0f> b6 14 08 49 8d 44 24 07 48 89 c6 48 c1 ee 03 0f b6 0c 0e 4c 89 [ 6.371807][ T1] #PF: error_code(0x0000) - not-present page [ 6.350788][ C1] RSP: 0000:ffffc90000178da0 EFLAGS: 00010806 [ 6.371807][ T1] PGD 100026067 P4D 100026067 PUD 0 [ 6.350788][ C1] RAX: 1fffe04000000000 RBX: 1ffff9200002f1b7 RCX: dffffc0000000000 [ 6.371807][ T1] Oops: 0000 [#2] PREEMPT SMP KASAN [ 6.350788][ C1] RDX: 1ffff11021cd1804 RSI: ffffffff8b946ea0 RDI: ffff88810e68c020 [ 6.371807][ T1] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G D 6.0.0-rc1-syzkaller-00049-g4e55e22d3d9a #0 [ 6.350788][ C1] RBP: ffff88810e68c028 R08: 0000000000000007 R09: ffff88810e68c038 [ 6.371807][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 6.350788][ C1] R10: 0000000000000002 R11: 0000000000000000 R12: ffff020000000000 [ 6.371807][ T1] RIP: 0010:kernfs_link_sibling+0x19a/0x470 [ 6.350788][ C1] R13: ffffffff8b946ea0 R14: 0000000000000001 R15: ffff88810e6c3500 [ 6.371807][ T1] Code: c1 e8 03 42 80 3c 28 00 0f 85 23 02 00 00 48 8b 45 00 48 85 c0 74 76 48 89 c3 e8 11 62 a4 ff 48 8d 7b 20 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 03 02 00 00 8b 6b 20 44 89 [ 6.350788][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 6.371807][ T1] RSP: 0000:ffffc9000001fa80 EFLAGS: 00010a02 [ 6.350788][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.371807][ T1] RAX: 1fffe00000000004 RBX: ffff000000000000 RCX: 0000000000000000 [ 6.350788][ C1] CR2: ffffdc4000000000 CR3: 0000000007825000 CR4: 00000000003506e0 [ 6.371807][ T1] RDX: ffff8881002a8000 RSI: ffffffff81a1a6df RDI: ffff000000000020 [ 6.350788][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.371807][ T1] RBP: ffff88810e6c7b28 R08: 0000000000000004 R09: 000000004a8204f2 [ 6.350788][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.371807][ T1] R10: 0000000000000000 R11: 0000000000052040 R12: 000000004a8204f2 [ 6.350788][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 6.371807][ T1] R13: dffffc0000000000 R14: ffff88810eb51828 R15: 0000000000000000 [ 6.371807][ T1] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.371807][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.371807][ T1] CR2: ffffdc0000000004 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.371807][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.371807][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.371807][ T1] Call Trace: [ 6.371807][ T1] [ 6.371807][ T1] kernfs_add_one+0x27a/0x550 [ 6.371807][ T1] kernfs_create_dir_ns+0x18b/0x220 [ 6.371807][ T1] sysfs_create_dir_ns+0x127/0x290 [ 6.371807][ T1] ? sysfs_create_mount_point+0xb0/0xb0 [ 6.371807][ T1] ? rwlock_bug.part.0+0x90/0x90 [ 6.371807][ T1] ? do_raw_spin_unlock+0x171/0x230 [ 6.371807][ T1] kobject_add_internal+0x2c9/0x8f0 [ 6.371807][ T1] kobject_init_and_add+0x101/0x160 [ 6.371807][ T1] ? kobject_create_and_add+0xb0/0xb0 [ 6.371807][ T1] ? lock_release+0x560/0x780 [ 6.371807][ T1] ? lockdep_init_map_type+0x21a/0x7f0 [ 6.371807][ T1] ? __raw_spin_lock_init+0x36/0x110 [ 6.371807][ T1] bus_add_driver+0x1e8/0x640 [ 6.371807][ T1] ? kset_find_obj+0xc2/0x110 [ 6.371807][ T1] driver_register+0x220/0x3a0 [ 6.371807][ T1] ? __raw_spin_lock_init+0x36/0x110 [ 6.371807][ T1] usb_register_driver+0x249/0x460 [ 6.371807][ T1] ? usblp_driver_init+0x1a/0x1a [ 6.371807][ T1] do_one_initcall+0xfe/0x650 [ 6.371807][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 6.371807][ T1] ? parameq+0x110/0x170 [ 6.371807][ T1] kernel_init_freeable+0x6ac/0x735 [ 6.371807][ T1] ? rest_init+0x270/0x270 [ 6.371807][ T1] kernel_init+0x1a/0x1d0 [ 6.371807][ T1] ? rest_init+0x270/0x270 [ 6.371807][ T1] ret_from_fork+0x1f/0x30 [ 6.371807][ T1] [ 6.371807][ T1] Modules linked in: [ 6.371807][ T1] CR2: ffffdc0000000004 [ 6.371807][ T1] ---[ end trace 0000000000000000 ]--- [ 6.371807][ T1] RIP: 0010:msi_set_affinity+0x104/0x890 [ 6.371807][ T1] Code: 49 06 00 00 41 0f b6 46 20 41 be 08 00 00 00 48 85 c0 74 05 f3 4c 0f bc f0 48 b9 00 00 00 00 00 fc ff df 4c 89 e0 48 c1 e8 03 <0f> b6 14 08 49 8d 44 24 07 48 89 c6 48 c1 ee 03 0f b6 0c 0e 4c 89 [ 6.371807][ T1] RSP: 0000:ffffc90000178da0 EFLAGS: 00010806 [ 6.371807][ T1] RAX: 1fffe04000000000 RBX: 1ffff9200002f1b7 RCX: dffffc0000000000 [ 6.371807][ T1] RDX: 1ffff11021cd1804 RSI: ffffffff8b946ea0 RDI: ffff88810e68c020 [ 6.371807][ T1] RBP: ffff88810e68c028 R08: 0000000000000007 R09: ffff88810e68c038 [ 6.371807][ T1] R10: 0000000000000002 R11: 0000000000000000 R12: ffff020000000000 [ 6.371807][ T1] R13: ffffffff8b946ea0 R14: 0000000000000001 R15: ffff88810e6c3500 [ 6.371807][ T1] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 6.371807][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.371807][ T1] CR2: ffffdc0000000004 CR3: 0000000007825000 CR4: 00000000003506f0 [ 6.371807][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.371807][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 6.350788][ C1] Shutting down cpus with NMI [ 6.350788][ C1] Kernel Offset: disabled [ 6.350788][ 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-build1650432751=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at da505f84d 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=da505f84d3e8fc3bb7c54fea76eb5574987ee01a -X 'github.com/google/syzkaller/sys.gitRevisionDate=Wed Nov 6 11:39:02 2019 +0100'" "-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=da505f84d3e8fc3bb7c54fea76eb5574987ee01a -X 'github.com/google/syzkaller/sys.gitRevisionDate=Wed Nov 6 11:39:02 2019 +0100'" "-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=da505f84d3e8fc3bb7c54fea76eb5574987ee01a -X 'github.com/google/syzkaller/sys.gitRevisionDate=Wed Nov 6 11:39:02 2019 +0100'" "-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=\"da505f84d3e8fc3bb7c54fea76eb5574987ee01a\" make[1]: Leaving directory '/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller'