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@10.128.0.87" "pwd"]: exit status 255 ssh: connect to host 10.128.0.87 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.ci-upstream-kasan-gce-root-test-2 port 1 (session ID: ca3088c65768b8dd66cd4bb0a051ed97ddfb2bd80fb84ffae45cb51dc72ea09c, 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 f18d0be6-0177-a294-dd98-8a1545847fdc 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 0x000f24a0: 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 5.19.0-syzkaller-14276-gaea23e7c464b (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] [Firmware Bug]: TSC doesn't count with P0 frequency! [ 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 'compacted' 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] 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 07/22/2022 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 3554496264 cycles [ 0.000785][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003119][ T0] tsc: Detected 2250.000 MHz processor [ 0.007587][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.008498][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.009545][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.012356][ T0] found SMP MP-table at [mem 0x000f2760-0x000f276f] [ 0.013429][ T0] Using GB pages for direct mapping [ 0.015253][ T0] ACPI: Early table checksum verification disabled [ 0.016303][ T0] ACPI: RSDP 0x00000000000F24E0 000014 (v00 Google) [ 0.017176][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.019264][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.020521][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.021735][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.022442][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.023151][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.024365][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.025580][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.027240][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.029065][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.030095][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.031133][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.032220][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.033229][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.034238][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.035247][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.036256][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.037568][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.038247][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.038926][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.039804][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.040681][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.041585][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.043012][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.044804][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.045871][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.047391][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.048478][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.064836][ T0] Zone ranges: [ 0.065661][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.066579][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.067491][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.068391][ T0] Device empty [ 0.068867][ T0] Movable zone start for each node [ 0.069516][ T0] Early memory node ranges [ 0.070079][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.070987][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.071899][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.072839][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.073780][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.074798][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.075817][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.075939][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.106305][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.263961][ T0] kasan: KernelAddressSanitizer initialized [ 0.266333][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.267214][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.268451][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.269498][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.270468][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.271464][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.272608][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.274121][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.275058][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.275865][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.277002][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.278142][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.279239][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.280379][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.281454][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.282579][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.283904][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.284851][ T0] Booting paravirtualized kernel on KVM [ 0.285932][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.336712][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.338226][ T0] percpu: Embedded 69 pages/cpu s243912 r8192 d30520 u1048576 [ 0.339393][ T0] kvm-guest: PV spinlocks enabled [ 0.340053][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.341264][ T0] Fallback order for Node 0: 0 1 [ 0.341947][ T0] Fallback order for Node 1: 1 0 [ 0.342680][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.343776][ T0] Policy zone: Normal [ 0.344269][ 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 [ 0.360562][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.362748][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.364746][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.365892][ T0] software IO TLB: area num 2. [ 0.931457][ T0] Memory: 6828212K/8388204K available (143390K kernel code, 34859K rwdata, 30344K rodata, 2724K init, 33928K bss, 1559736K reserved, 0K cma-reserved) [ 0.934358][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.936755][ T0] Dynamic Preempt: full [ 0.937916][ T0] Running RCU self tests [ 0.938515][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.939352][ T0] rcu: RCU lockdep checking is enabled. [ 0.940066][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.941045][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.942002][ T0] rcu: RCU debug extended QS entry/exit. [ 0.942740][ T0] All grace periods are expedited (rcu_expedited). [ 0.943577][ T0] Trampoline variant of Tasks RCU enabled. [ 0.944354][ T0] Tracing variant of Tasks RCU enabled. [ 0.945071][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.946144][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.977615][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.978969][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 0.980180][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 0.981647][ T0] random: crng init done [ 0.983086][ T0] Console: colour VGA+ 80x25 [ 0.983737][ T0] printk: console [ttyS0] enabled [ 0.983737][ T0] printk: console [ttyS0] enabled [ 0.985050][ T0] printk: bootconsole [earlyser0] disabled [ 0.985050][ T0] printk: bootconsole [earlyser0] disabled [ 0.986557][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.987683][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.988340][ T0] ... MAX_LOCK_DEPTH: 48 [ 0.989041][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 0.989734][ T0] ... CLASSHASH_SIZE: 4096 [ 0.990442][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 0.991155][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 0.991867][ T0] ... CHAINHASH_SIZE: 131072 [ 0.992581][ T0] memory used by lock dependency info: 20657 kB [ 0.993417][ T0] memory used for stack traces: 8320 kB [ 0.994164][ T0] per task-struct memory footprint: 1920 bytes [ 0.995115][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.996712][ T0] ACPI: Core revision 20220331 [ 0.997796][ T0] APIC: Switch to symmetric I/O mode setup [ 1.003662][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.004830][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x206eb41f0da, max_idle_ns: 440795249997 ns [ 1.006404][ T0] Calibrating delay loop (skipped) preset value.. 4500.00 BogoMIPS (lpj=22500000) [ 1.007652][ T0] pid_max: default: 32768 minimum: 301 [ 1.016640][ T0] LSM: Security Framework initializing [ 1.017677][ T0] landlock: Up and running. [ 1.018284][ T0] Yama: becoming mindful. [ 1.018929][ T0] TOMOYO Linux initialized [ 1.019694][ T0] AppArmor: AppArmor initialized [ 1.020389][ T0] LSM support for eBPF active [ 1.023190][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.026543][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.027963][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.029153][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.032473][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.033696][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 512 [ 1.034616][ T0] Last level dTLB entries: 4KB 2048, 2MB 2048, 4MB 1024, 1GB 0 [ 1.035629][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.036449][ T0] Spectre V2 : Kernel not compiled with retpoline; no mitigation available! [ 1.036457][ T0] Spectre V2 : Vulnerable [ 1.038291][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.039505][ T0] Spectre V2 : Enabling Speculation Barrier for firmware calls [ 1.040510][ T0] RETBleed: Mitigation: IBPB [ 1.041249][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.042506][ T0] Spectre V2 : Selecting STIBP always-on mode to complement retbleed mitigation [ 1.043687][ T0] Spectre V2 : User space: Mitigation: STIBP always-on protection [ 1.044780][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.048178][ T0] Freeing SMP alternatives memory: 112K [ 1.169740][ T1] smpboot: CPU0: AMD EPYC 7B12 (family: 0x17, model: 0x31, stepping: 0x0) [ 1.172655][ T1] cblist_init_generic: Setting adjustable number of callback queues. [ 1.174120][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.175315][ T1] cblist_init_generic: Setting shift to 1 and lim to 1. [ 1.176391][ T1] Running RCU-tasks wait API self tests [ 1.276791][ T1] Performance Events: PMU not available due to virtualization, using software events only. [ 1.278653][ T1] rcu: Hierarchical SRCU implementation. [ 1.279411][ T1] rcu: Max phase no-delay instances is 1000. [ 1.283289][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.284641][ T1] smp: Bringing up secondary CPUs ... [ 1.286452][ T1] x86: Booting SMP configuration: [ 1.287144][ T1] .... node #0, CPUs: #1 [ 1.288596][ T1] Spectre V2 : Update user space SMT mitigation: STIBP always-on [ 1.288596][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.288596][ T1] smpboot: Max logical packages: 1 [ 1.288985][ T1] smpboot: Total of 2 processors activated (9000.00 BogoMIPS) [ 1.307913][ T1] allocated 134217728 bytes of page_ext [ 1.309202][ T1] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.316450][ T13] Callback from call_rcu_tasks_trace() invoked. [ 1.319648][ T1] Node 0, zone DMA32: page owner found early allocated 18995 pages [ 1.332211][ T1] Node 0, zone Normal: page owner found early allocated 228 pages [ 1.338802][ T1] Node 1, zone Normal: page owner found early allocated 19162 pages [ 1.340758][ T1] devtmpfs: initialized [ 1.340758][ T1] x86/mm: Memory block size: 128MB [ 1.378698][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.378698][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 1.381309][ T1] PM: RTC time: 04:55:32, date: 2022-08-14 [ 1.393371][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.399480][ T1] audit: initializing netlink subsys (disabled) [ 1.400412][ T27] audit: type=2000 audit(1660452932.639:1): state=initialized audit_enabled=0 res=1 [ 1.400412][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.400412][ T1] thermal_sys: Registered thermal governor 'user_space' [ 1.406576][ T1] cpuidle: using governor menu [ 1.408557][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.410846][ T1] PCI: Using configuration type 1 for base access [ 1.411727][ T1] PCI: Using configuration type 1 for extended access [ 1.496956][ T12] Callback from call_rcu_tasks() invoked. [ 1.566610][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 1.570544][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 1.572039][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 1.573392][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 1.576403][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 1.587962][ T1] cryptd: max_cpu_qlen set to 1000 [ 1.593422][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 1.594501][ T1] raid6: using avx2x2 recovery algorithm [ 1.596507][ T1] ACPI: Added _OSI(Module Device) [ 1.597506][ T1] ACPI: Added _OSI(Processor Device) [ 1.598325][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 1.599099][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 1.599962][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 1.600841][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 1.601736][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 1.678552][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.732052][ T1] ACPI: Interpreter enabled [ 1.733142][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 1.733914][ T1] ACPI: Using IOAPIC for interrupt routing [ 1.735011][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.736428][ T1] PCI: Using E820 reservations for host bridge windows [ 1.740347][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.843877][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.845292][ T1] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 1.857644][ T1] PCI host bridge to bus 0000:00 [ 1.858520][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 1.859614][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.860671][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.861756][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.862899][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 1.864829][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.866935][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.873415][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 1.896513][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 1.914008][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.919124][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 1.925355][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 1.929760][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 1.947121][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 1.953448][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 1.957600][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 1.976752][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 1.984892][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.000705][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.009013][ T1] pci 0000:00:06.0: [1af4:1005] type 00 class 0x00ff00 [ 2.016442][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 2.023671][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 2.061372][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.067598][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.073099][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.078663][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.083192][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 2.095259][ T1] iommu: Default domain type: Translated [ 2.096202][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.100061][ T1] SCSI subsystem initialized [ 2.102340][ T1] ACPI: bus type USB registered [ 2.103635][ T1] usbcore: registered new interface driver usbfs [ 2.105110][ T1] usbcore: registered new interface driver hub [ 2.106557][ T1] usbcore: registered new device driver usb [ 2.109029][ T1] mc: Linux media interface: v0.10 [ 2.109918][ T1] videodev: Linux video capture interface: v2.00 [ 2.111338][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.112216][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.113782][ T1] PTP clock support registered [ 2.117177][ T1] EDAC MC: Ver: 3.0.0 [ 2.120751][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.125023][ T1] Bluetooth: Core ver 2.22 [ 2.125968][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.126727][ T1] Bluetooth: HCI device and connection manager initialized [ 2.128265][ T1] Bluetooth: HCI socket layer initialized [ 2.129181][ T1] Bluetooth: L2CAP socket layer initialized [ 2.130085][ T1] Bluetooth: SCO socket layer initialized [ 2.130936][ T1] NET: Registered PF_ATMPVC protocol family [ 2.131734][ T1] NET: Registered PF_ATMSVC protocol family [ 2.132981][ T1] NetLabel: Initializing [ 2.133651][ T1] NetLabel: domain hash size = 128 [ 2.134473][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.136547][ T1] NetLabel: unlabeled traffic allowed by default [ 2.137994][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.138222][ T1] NET: Registered PF_NFC protocol family [ 2.139200][ T1] PCI: Using ACPI for IRQ routing [ 2.140799][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 2.141799][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 2.142914][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 2.144740][ T1] vgaarb: loaded [ 2.152631][ T1] clocksource: Switched to clocksource kvm-clock [ 2.168870][ T1] VFS: Disk quotas dquot_6.6.0 [ 2.170073][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.171699][ T1] FS-Cache: Loaded [ 2.173209][ T1] CacheFiles: Loaded [ 2.174264][ T1] TOMOYO: 2.6.0 [ 2.174801][ T1] Mandatory Access Control activated. [ 2.178234][ T1] AppArmor: AppArmor Filesystem Enabled [ 2.179422][ T1] pnp: PnP ACPI init [ 2.195119][ T1] pnp: PnP ACPI: found 7 devices [ 2.233905][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.236067][ T1] NET: Registered PF_INET protocol family [ 2.239659][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 2.251159][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 2.253514][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 2.255815][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 2.261639][ T1] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc hugepage) [ 2.268094][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 2.271688][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 2.275409][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.278886][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 2.281341][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 2.284361][ T1] RPC: Registered named UNIX socket transport module. [ 2.285330][ T1] RPC: Registered udp transport module. [ 2.286085][ T1] RPC: Registered tcp transport module. [ 2.286991][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.289827][ T1] NET: Registered PF_XDP protocol family [ 2.290656][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 2.291720][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 2.292802][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 2.293960][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 2.295992][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.297566][ T1] PCI: CLS 0 bytes, default 64 [ 2.302979][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.304275][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB) [ 2.305613][ T1] ACPI: bus type thunderbolt registered [ 2.314939][ T1] kvm: no hardware support for 'kvm_intel' [ 2.316641][ T1] has_svm: svm not available [ 2.317701][ T1] kvm: no hardware support for 'kvm_amd' [ 2.318553][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb41f0da, max_idle_ns: 440795249997 ns [ 2.321512][ T56] kworker/u4:1 (56) used greatest stack depth: 27952 bytes left [ 2.325167][ T1] clocksource: Switched to clocksource tsc [ 2.351104][ T90] kworker/u4:3 (90) used greatest stack depth: 27472 bytes left [ 5.351561][ T1] Initialise system trusted keyrings [ 5.354735][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 5.387583][ T1] zbud: loaded [ 5.394205][ T1] DLM installed [ 5.399920][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.409088][ T1] NFS: Registering the id_resolver key type [ 5.409963][ T1] Key type id_resolver registered [ 5.410808][ T1] Key type id_legacy registered [ 5.411804][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.413020][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.421105][ T1] Key type cifs.spnego registered [ 5.421961][ T1] Key type cifs.idmap registered [ 5.423078][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 5.425034][ T1] ntfs3: Max link count 4000 [ 5.425840][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.426783][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.428965][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.430016][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.434293][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.435490][ T1] QNX4 filesystem 0.2.3 registered. [ 5.436487][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.438032][ T1] fuse: init (API version 7.36) [ 5.441619][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.443007][ T1] orangefs_init: module version upstream loaded [ 5.444578][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.457597][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled [ 5.468892][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.471033][ T1] NILFS version 2 loaded [ 5.472314][ T1] befs: version: 0.9.3 [ 5.474222][ T1] ocfs2: Registered cluster interface o2cb [ 5.475467][ T1] ocfs2: Registered cluster interface user [ 5.477150][ T1] OCFS2 User DLM kernel interface loaded [ 5.486926][ T1] gfs2: GFS2 installed [ 5.496772][ T1] ceph: loaded (mds proto 32) [ 5.507648][ T1] NET: Registered PF_ALG protocol family [ 5.508734][ T1] xor: automatically using best checksumming function avx [ 5.510000][ T1] async_tx: api initialized (async) [ 5.510720][ T1] Key type asymmetric registered [ 5.511663][ T1] Asymmetric key parser 'x509' registered [ 5.512606][ T1] Asymmetric key parser 'pkcs8' registered [ 5.513725][ T1] Key type pkcs7_test registered [ 5.517247][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed [ 5.518410][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240) [ 5.520149][ T1] io scheduler mq-deadline registered [ 5.520951][ T1] io scheduler kyber registered [ 5.522260][ T1] io scheduler bfq registered [ 5.536680][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.543498][ T1] ACPI: button: Power Button [PWRF] [ 5.545569][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 5.548437][ T1] ACPI: button: Sleep Button [SLPF] [ 5.553903][ T174] kworker/u4:2 (174) used greatest stack depth: 26200 bytes left [ 5.567602][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 5.569612][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 5.583440][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 5.584549][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 5.600017][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 5.600853][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 5.896382][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.897799][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.899374][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.905686][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 5.913085][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 5.919751][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 5.935565][ T1] Non-volatile memory driver v1.3 [ 5.947179][ T1] Linux agpgart interface v0.103 [ 5.949762][ T1] ACPI: bus type drm_connector registered [ 5.954247][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 5.960471][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 6.017972][ T1] Console: switching to colour frame buffer device 128x48 [ 6.035747][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.037188][ T1] usbcore: registered new interface driver udl [ 6.086259][ T1] brd: module loaded [ 6.135157][ T1] loop: module loaded [ 6.202911][ T1] zram: Added device: zram0 [ 6.208576][ T1] null_blk: disk nullb0 created [ 6.209408][ T1] null_blk: module loaded [ 6.210152][ T1] Guest personality initialized and is inactive [ 6.211662][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 6.212716][ T1] Initialized host personality [ 6.213592][ T1] usbcore: registered new interface driver rtsx_usb [ 6.215249][ T1] usbcore: registered new interface driver viperboard [ 6.216463][ T1] usbcore: registered new interface driver dln2 [ 6.217813][ T1] usbcore: registered new interface driver pn533_usb [ 6.222276][ T1] nfcsim 0.2 initialized [ 6.223428][ T1] usbcore: registered new interface driver port100 [ 6.225016][ T1] usbcore: registered new interface driver nfcmrvl [ 6.231609][ T1] Loading iSCSI transport class v2.0-870. [ 6.256709][ T1] scsi host0: Virtio SCSI HBA [ 6.293112][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 6.295441][ T8] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 6.318644][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 6.321276][ T1] db_root: cannot open: /etc/target [ 6.324004][ T1] slram: not enough parameters. [ 6.330363][ T1] ftl_cs: FTL header not found. [ 6.352616][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 6.353977][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 6.355551][ T1] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 6.375647][ T1] MACsec IEEE 802.1AE [ 6.391697][ T1] tun: Universal TUN/TAP device driver, 1.6 [ 6.444029][ T1036] ------------[ cut here ]------------ [ 6.446036][ T1036] DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled) [ 6.446066][ T1036] WARNING: CPU: 1 PID: 1036 at kernel/fork.c:2114 copy_process+0x369b/0x7090 [ 6.466323][ T1] vcan: Virtual CAN interface driver [ 6.466794][ T11] general protection fault, probably for non-canonical address 0xffff000000000e40: 0000 [#1] PREEMPT SMP KASAN [ 6.467888][ T1] vxcan: Virtual CAN Tunnel driver [ 6.468627][ T11] KASAN: maybe wild-memory-access in range [0xfff8200000007200-0xfff8200000007207] [ 6.470160][ T1] slcan: serial line CAN interface driver [ 6.470841][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 5.19.0-syzkaller-14276-gaea23e7c464b #0 [ 6.472072][ T1] CAN device driver interface [ 6.472848][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.474310][ T1] usbcore: registered new interface driver usb_8dev [ 6.474813][ T11] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.476479][ T1] usbcore: registered new interface driver ems_usb [ 6.476674][ T11] [ 6.476674][ T11] RIP: 0010:kmem_cache_alloc_node+0x1db/0x3f0 [ 6.478412][ T1] usbcore: registered new interface driver gs_usb [ 6.476674][ T11] Code: 25 28 00 00 00 0f 85 2a 02 00 00 48 83 c4 18 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 49 8b 3c 24 41 8b 4c 24 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 f8 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.480371][ T1] usbcore: registered new interface driver kvaser_usb [ 6.476674][ T11] RSP: 0018:ffffc900001078e8 EFLAGS: 00010246 [ 6.476674][ T11] RAX: ffff000000000000 RBX: 0000000000001c80 RCX: 0000000000000e40 [ 6.476674][ T11] RDX: 00000000000015c9 RSI: 0000000000000cc0 RDI: 0000000000040c90 [ 6.482627][ T1] usbcore: registered new interface driver mcba_usb [ 6.476674][ T11] RBP: 0000000000000cc0 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.476674][ T11] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888140006280 [ 6.476674][ T11] R13: 0000000000000cc0 R14: 0000000000000000 R15: ffffffff8146d03e [ 6.476674][ T11] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.476674][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.487655][ T1] usbcore: registered new interface driver peak_usb [ 6.476674][ T11] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0 [ 6.489768][ T1] e100: Intel(R) PRO/100 Network Driver [ 6.476674][ T11] Call Trace: [ 6.491502][ T1] e100: Copyright(c) 1999-2006 Intel Corporation [ 6.491609][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 6.476674][ T11] [ 6.476674][ T11] copy_process+0x4ce/0x7090 [ 6.493752][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 6.476674][ T11] ? lock_release+0x560/0x780 [ 6.496569][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 6.476674][ T11] ? wake_up_new_task+0x778/0xbf0 [ 6.498275][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 6.476674][ T11] ? lock_downgrade+0x6e0/0x6e0 [ 6.500721][ T1036] Modules linked in: [ 6.500712][ T11] ? lock_repin_lock+0x350/0x350 [ 6.502681][ T1036] [ 6.502688][ T1036] CPU: 0 PID: 1036 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-14276-gaea23e7c464b #0 [ 6.500712][ T11] ? __cleanup_sighand+0xb0/0xb0 [ 6.504188][ T1036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.500712][ T11] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.506149][ T1036] Workqueue: events_unbound call_usermodehelper_exec_work [ 6.500712][ T11] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.500712][ T11] ? lock_release+0x560/0x780 [ 6.500712][ T11] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.507195][ T11] ? attach_entity_load_avg+0x519/0x960 [ 6.509691][ T1036] [ 6.509677][ T11] kernel_clone+0xe7/0xab0 [ 6.511590][ T1036] RIP: 0010:copy_process+0x369b/0x7090 [ 6.509677][ T11] ? create_io_thread+0xe0/0xe0 [ 6.513473][ T1036] Code: 0c 31 ff 89 de e8 c5 01 35 00 85 db 0f 85 f1 d7 ff ff e8 f8 04 35 00 48 c7 c6 c0 12 eb 89 48 c7 c7 00 13 eb 89 e8 92 0a f3 07 <0f> 0b e9 d2 d7 ff ff e8 d9 04 35 00 0f 0b e8 d2 04 35 00 0f 0b e8 [ 6.509677][ T11] ? enqueue_entity+0x444/0x1520 [ 6.509677][ T11] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.509677][ T11] ? lock_release+0x560/0x780 [ 6.515572][ T1036] RSP: 0018:ffffc9000484f938 EFLAGS: 00010286 [ 6.509677][ T11] ? lock_release+0x560/0x780 [ 6.519658][ T1036] [ 6.509677][ T11] ? try_to_wake_up+0xd16/0x1e60 [ 6.520992][ T1036] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 6.509677][ T11] ? lock_downgrade+0x6e0/0x6e0 [ 6.523003][ T1036] RDX: ffff88801f1f3b00 RSI: ffffffff8161f148 RDI: fffff52000909f19 [ 6.509677][ T11] ? lock_downgrade+0x6e0/0x6e0 [ 6.524382][ T1036] RBP: ffffc9000484fac8 R08: 0000000000000005 R09: 0000000000000000 [ 6.509677][ T11] ? umh_complete+0x90/0x90 [ 6.526028][ T1036] R10: 0000000080000000 R11: 0000000000000001 R12: ffff88801fa1802c [ 6.509677][ T11] user_mode_thread+0xad/0xe0 [ 6.509677][ T11] ? kernel_thread+0xf0/0xf0 [ 6.509677][ T11] ? umh_complete+0x90/0x90 [ 6.529537][ T1036] R13: ffff88801fa18000 R14: ffffc9000484fc10 R15: 0000000000808100 [ 6.509677][ T11] ? sched_core_balance+0x9b0/0x9b0 [ 6.531581][ T1036] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 6.509677][ T11] ? read_word_at_a_time+0xe/0x20 [ 6.533192][ T1036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.509677][ T11] ? strscpy+0xa1/0x2a0 [ 6.534294][ T1036] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0 [ 6.509677][ T11] call_usermodehelper_exec_work+0xcc/0x180 [ 6.536117][ T1036] Call Trace: [ 6.509677][ T11] process_one_work+0x991/0x1610 [ 6.509677][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.509677][ T11] ? rwlock_bug.part.0+0x90/0x90 [ 6.537384][ T11] worker_thread+0x665/0x1080 [ 6.537397][ T11] ? process_one_work+0x1610/0x1610 [ 6.538267][ T1036] [ 6.537397][ T11] kthread+0x2e4/0x3a0 [ 6.540564][ T1036] ? mark_lock.part.0+0xee/0x1910 [ 6.537397][ T11] ? kthread_complete_and_exit+0x40/0x40 [ 6.542587][ T1036] ? __cleanup_sighand+0xb0/0xb0 [ 6.537397][ T11] ret_from_fork+0x1f/0x30 [ 6.544102][ T1036] ? is_dynamic_key.part.0+0x130/0x130 [ 6.537397][ T11] [ 6.545909][ T1036] ? __lock_acquire+0x166e/0x56d0 [ 6.537397][ T11] Modules linked in: [ 6.548449][ T11] ---[ end trace 0000000000000000 ]--- [ 6.553355][ T1] mkiss: AX.25 Multikiss, Hans Albas PE1AYX [ 6.553750][ T11] RIP: 0010:kmem_cache_alloc_node+0x1db/0x3f0 [ 6.553938][ T8] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#2] PREEMPT SMP KASAN [ 6.554089][ T1] AX.25: 6pack driver, Revision: 0.3.0 [ 6.554717][ T8] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007] [ 6.555452][ T1] AX.25: bpqether driver version 004 [ 6.555842][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G D 5.19.0-syzkaller-14276-gaea23e7c464b #0 [ 6.556949][ T1] PPP generic driver version 2.4.2 [ 6.557141][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 6.558484][ T1036] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.558221][ T8] Workqueue: events_unbound async_run_entry_fn [ 6.559216][ T1036] ? mark_lock.part.0+0xee/0x1910 [ 6.558221][ T8] [ 6.558221][ T8] RIP: 0010:__kmalloc+0x113/0x340 [ 6.560378][ T1036] kernel_clone+0xe7/0xab0 [ 6.558221][ T8] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 18 02 00 00 48 85 c0 0f 84 0f 02 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 1b 02 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 [ 6.561621][ T1036] ? create_io_thread+0xe0/0xe0 [ 6.558221][ T8] RSP: 0018:ffffc900000d77f8 EFLAGS: 00010246 [ 6.563161][ T1036] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 6.558221][ T8] [ 6.558221][ T8] RAX: ffff000000000000 RBX: ffff88801e5a0000 RCX: 0000000000000800 [ 6.558221][ T8] RDX: 0000000000005e29 RSI: 0000000000000dc0 RDI: 000000000003dce0 [ 6.558221][ T8] RBP: ffff888011842140 R08: 0000000000000000 R09: ffffffff8dde9057 [ 6.565616][ T1036] ? lock_downgrade+0x6e0/0x6e0 [ 6.558221][ T8] R10: 0000000000000000 R11: 000000000008c07c R12: 0000000000000dc0 [ 6.558221][ T8] R13: 0000000000000000 R14: 0000000000000cb8 R15: 0000000000000dc0 [ 6.558221][ T8] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 6.558221][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.567773][ T1036] ? umh_complete+0x90/0x90 [ 6.558221][ T8] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0 [ 6.569964][ T1036] user_mode_thread+0xad/0xe0 [ 6.558221][ T8] Call Trace: [ 6.558221][ T8] [ 6.572027][ T1036] ? kernel_thread+0xf0/0xf0 [ 6.558221][ T8] ? scsi_alloc_sdev+0x109/0xcc0 [ 6.573642][ T1036] ? umh_complete+0x90/0x90 [ 6.558221][ T8] scsi_alloc_sdev+0x109/0xcc0 [ 6.574664][ T1036] call_usermodehelper_exec_work+0xcc/0x180 [ 6.558221][ T8] scsi_probe_and_add_lun+0x22be/0x3660 [ 6.575953][ T1036] process_one_work+0x991/0x1610 [ 6.558221][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 6.558221][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 6.579698][ T1036] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.558221][ T8] ? scsi_is_host_device+0x9/0x40 [ 6.581627][ T1036] ? rwlock_bug.part.0+0x90/0x90 [ 6.558221][ T8] ? sas_expander_match+0x5d/0x230 [ 6.583251][ T1036] ? _raw_spin_lock_irq+0x41/0x50 [ 6.558221][ T8] ? scsi_alloc_sdev+0xcc0/0xcc0 [ 6.585453][ T1036] worker_thread+0x665/0x1080 [ 6.558221][ T8] ? rcu_read_lock_sched_held+0xd/0x70 [ 6.558221][ T8] ? lock_release+0x560/0x780 [ 6.558221][ T8] ? __pm_runtime_resume+0xc5/0x170 [ 6.587654][ T1036] ? __kthread_parkme+0x15f/0x220 [ 6.558221][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 6.590337][ T1036] ? process_one_work+0x1610/0x1610 [ 6.558221][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 6.592641][ T1036] kthread+0x2e4/0x3a0 [ 6.558221][ T8] ? trace_hardirqs_on+0x2d/0x120 [ 6.594418][ T1036] ? kthread_complete_and_exit+0x40/0x40 [ 6.558221][ T8] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 6.595487][ T1036] ret_from_fork+0x1f/0x30 [ 6.558221][ T8] __scsi_scan_target+0x21f/0xdb0 [ 6.596935][ T1036] [ 6.558221][ T8] ? scsi_add_device+0x80/0x80 [ 6.558221][ T8] ? __pm_runtime_resume+0xc5/0x170 [ 6.598373][ T1036] Kernel panic - not syncing: panic_on_warn set ... [ 6.558221][ T8] ? mark_held_locks+0x9f/0xe0 [ 6.558221][ T8] scsi_scan_channel+0x148/0x1e0 [ 6.558221][ T8] scsi_scan_host_selected+0x2df/0x3b0 [ 6.558221][ T8] do_scsi_scan_host+0x1e8/0x260 [ 6.558221][ T8] ? scsi_scan_host+0x430/0x430 [ 6.558221][ T8] do_scan_async+0x3e/0x500 [ 6.558221][ T8] ? scsi_scan_host+0x430/0x430 [ 6.558221][ T8] async_run_entry_fn+0x98/0x530 [ 6.558221][ T8] process_one_work+0x991/0x1610 [ 6.558221][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 6.558221][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 6.558221][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 6.558221][ T8] worker_thread+0x665/0x1080 [ 6.558221][ T8] ? process_one_work+0x1610/0x1610 [ 6.558221][ T8] kthread+0x2e4/0x3a0 [ 6.558221][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 6.558221][ T8] ret_from_fork+0x1f/0x30 [ 6.558221][ T8] [ 6.558221][ T8] Modules linked in: [ 6.606921][ T1036] Kernel Offset: disabled [ 6.606921][ T1036] Rebooting in 86400 seconds..