BUG: unable to handle kernel NULL pointer dereference in bio_add_hw_page BUG: kernel NULL pointer dereference, address: 0000000000000368 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP CPU: 0 PID: 951 Comm: kworker/u4:4 Not tainted 5.12.0-next-20210426-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound async_run_entry_fn RIP: 0010:bio_max_size block/bio.c:260 [inline] RIP: 0010:bio_full include/linux/bio.h:124 [inline] RIP: 0010:bio_full include/linux/bio.h:119 [inline] RIP: 0010:bio_add_hw_page+0xb6/0x300 block/bio.c:778 Code: 43 72 44 89 e6 89 c7 89 44 24 08 e8 44 0b 19 ff 8b 44 24 08 66 44 39 e0 0f 86 96 01 00 00 e8 01 05 19 ff 48 8b 43 08 8b 53 28 <48> 8b 80 68 03 00 00 89 d7 89 54 24 08 48 8b 40 50 8b 80 10 04 00 RSP: 0000:ffffc9000297faa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8881054a4600 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff821b956f RDI: 0000000000000003 RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff821b955c R11: 0000000000000001 R12: 0000000000000000 R13: ffff8881056eb000 R14: 0000000000000000 R15: ffffea0004152580 FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000368 CR3: 0000000005829000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bio_add_pc_page+0x56/0x80 block/bio.c:812 bio_map_kern block/blk-map.c:374 [inline] blk_rq_map_kern+0x239/0x560 block/blk-map.c:642 __scsi_execute+0x247/0x2a0 drivers/scsi/scsi_lib.c:224 scsi_execute_req include/scsi/scsi_device.h:462 [inline] scsi_probe_lun drivers/scsi/scsi_scan.c:610 [inline] scsi_probe_and_add_lun+0x29f/0x17a0 drivers/scsi/scsi_scan.c:1104 __scsi_scan_target+0x14f/0x9a0 drivers/scsi/scsi_scan.c:1578 scsi_scan_channel drivers/scsi/scsi_scan.c:1666 [inline] scsi_scan_channel+0xb7/0x100 drivers/scsi/scsi_scan.c:1642 scsi_scan_host_selected+0x1bf/0x220 drivers/scsi/scsi_scan.c:1695 do_scsi_scan_host+0xc0/0xd0 drivers/scsi/scsi_scan.c:1834 do_scan_async+0x19/0x200 drivers/scsi/scsi_scan.c:1844 async_run_entry_fn+0x24/0xf0 kernel/async.c:127 process_one_work+0x2c9/0x600 kernel/workqueue.c:2275 worker_thread+0x59/0x5d0 kernel/workqueue.c:2421 kthread+0x178/0x1b0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Modules linked in: CR2: 0000000000000368 ---[ end trace 2d259c670bfc7933 ]--- RIP: 0010:bio_max_size block/bio.c:260 [inline] RIP: 0010:bio_full include/linux/bio.h:124 [inline] RIP: 0010:bio_full include/linux/bio.h:119 [inline] RIP: 0010:bio_add_hw_page+0xb6/0x300 block/bio.c:778 Code: 43 72 44 89 e6 89 c7 89 44 24 08 e8 44 0b 19 ff 8b 44 24 08 66 44 39 e0 0f 86 96 01 00 00 e8 01 05 19 ff 48 8b 43 08 8b 53 28 <48> 8b 80 68 03 00 00 89 d7 89 54 24 08 48 8b 40 50 8b 80 10 04 00 RSP: 0000:ffffc9000297faa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8881054a4600 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff821b956f RDI: 0000000000000003 RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff821b955c R11: 0000000000000001 R12: 0000000000000000 R13: ffff8881056eb000 R14: 0000000000000000 R15: ffffea0004152580 FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000368 CR3: 0000000005829000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 0.000000][ T0] Linux version 5.12.0-next-20210426-syzkaller (syzkaller@syzkaller) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1) #0 SMP PREEMPT now [ 0.000000][ T0] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 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] 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] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] Malformed early option 'vsyscall' [ 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 01/01/2011 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000][ T0] kvm-clock: cpu 0, msr 6e29001, primary cpu clock [ 0.000003][ T0] kvm-clock: using sched offset of 4470462169 cycles [ 0.001455][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004796][ T0] tsc: Detected 2299.998 MHz processor [ 0.009993][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011834][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.013697][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.020785][ T0] found SMP MP-table at [mem 0x000f26d0-0x000f26df] [ 0.022750][ T0] Using GB pages for direct mapping [ 0.025350][ T0] ACPI: Early table checksum verification disabled [ 0.027164][ T0] ACPI: RSDP 0x00000000000F2450 000014 (v00 Google) [ 0.028745][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.031073][ T0] ACPI: FACP 0x00000000BFFFF340 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.032480][ T0] ACPI: DSDT 0x00000000BFFFDA80 0018BA (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.034069][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.035692][ T0] ACPI: FACS 0x00000000BFFFDA40 000040 [ 0.037041][ T0] ACPI: SRAT 0x00000000BFFFFE70 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.039199][ T0] ACPI: APIC 0x00000000BFFFFDC0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.041518][ T0] ACPI: SSDT 0x00000000BFFFF440 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.043142][ T0] ACPI: WAET 0x00000000BFFFFE40 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.045178][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff340-0xbffff433] [ 0.047796][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffda80-0xbffff339] [ 0.050377][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.052506][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffda40-0xbfffda7f] [ 0.055424][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe70-0xbfffff37] [ 0.057245][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdc0-0xbffffe35] [ 0.059797][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff440-0xbffffdbf] [ 0.062008][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe40-0xbffffe67] [ 0.064256][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.065579][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.066934][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.068918][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.071184][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.073300][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.074808][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.076424][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.077750][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.080212][ T0] NODE_DATA(0) allocated [mem 0x13fffb000-0x13fffffff] [ 0.082523][ T0] NODE_DATA(1) allocated [mem 0x23fff8000-0x23fffcfff] [ 0.084773][ T0] Zone ranges: [ 0.085450][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.086620][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.087788][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.088960][ T0] Device empty [ 0.089785][ T0] Movable zone start for each node [ 0.090875][ T0] Early memory node ranges [ 0.092250][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.093911][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.095694][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.096834][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.098337][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.100276][ T0] DMA zone: 28770 pages in unavailable ranges [ 0.115720][ T0] DMA32 zone: 3 pages in unavailable ranges [ 0.122090][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.143150][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.144274][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.145731][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.147167][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.148262][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.149265][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.150662][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.151871][ T0] Using ACPI (MADT) for SMP configuration information [ 0.152769][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.153673][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.155454][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.157423][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.159178][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.161035][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.163229][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.164763][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.167215][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.169024][ T0] Booting paravirtualized kernel on KVM [ 0.169807][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.193809][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:2 [ 0.196777][ T0] percpu: Embedded 54 pages/cpu s181704 r8192 d31288 u1048576 [ 0.198652][ T0] kvm-guest: stealtime: cpu 0, msr 13bc17140 [ 0.200230][ T0] kvm-guest: PV spinlocks enabled [ 0.201639][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.203426][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064262 [ 0.205297][ T0] Policy zone: Normal [ 0.205936][ T0] Kernel command line: earlyprintk=serial oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 spec_store_bypass_disable=prctl numa=fake=2 nopcid dummy_hcd.num=8 binder.debug_mask=0 rcupdate.rcu_expedited=1 root=/dev/sda console=ttyS0 vsyscall=native watchdog_thresh=55 workqueue.watchdog_thresh=140 BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 [ 0.224310][ T0] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.260431][ T0] Memory: 8077276K/8388204K available (55327K kernel code, 5224K rwdata, 14740K rodata, 1628K init, 8144K bss, 310672K reserved, 0K cma-reserved) [ 0.265878][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.266970][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.268928][ T0] All grace periods are expedited (rcu_expedited). [ 0.270123][ T0] Trampoline variant of Tasks RCU enabled. [ 0.270908][ T0] Tracing variant of Tasks RCU enabled. [ 0.271931][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.273552][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.297971][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.299899][ T0] random: crng done (trusting CPU's manufacturer) [ 0.302937][ T0] Console: colour VGA+ 80x25 [ 0.304128][ T0] printk: console [ttyS0] enabled [ 0.304128][ T0] printk: console [ttyS0] enabled [ 0.306212][ T0] printk: bootconsole [earlyser0] disabled [ 0.306212][ T0] printk: bootconsole [earlyser0] disabled [ 0.308288][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.310432][ T0] ACPI: Core revision 20210331 [ 0.311596][ T0] APIC: Switch to symmetric I/O mode setup [ 0.319951][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.321789][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 0.324231][ T0] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=22999980) [ 0.326459][ T0] pid_max: default: 32768 minimum: 301 [ 0.328117][ T0] LSM: Security Framework initializing [ 0.328932][ T0] Yama: becoming mindful. [ 0.329926][ T0] TOMOYO Linux initialized [ 0.331179][ T0] AppArmor: AppArmor initialized [ 0.334251][ T0] LSM support for eBPF active [ 0.338496][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc) [ 0.341730][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc) [ 0.344363][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.345861][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 0.350395][ T0] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.352254][ T0] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.353794][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.354271][ T0] Spectre V2 : Spectre mitigation: kernel not compiled with retpoline; no mitigation available! [ 0.354315][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 0.358506][ T0] MDS: Mitigation: Clear CPU buffers [ 0.360661][ T0] Freeing SMP alternatives memory: 108K [ 0.484226][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.484226][ T1] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.484226][ T1] rcu: Hierarchical SRCU implementation. [ 0.484226][ T1] smp: Bringing up secondary CPUs ... [ 0.484226][ T1] x86: Booting SMP configuration: [ 0.484226][ T1] .... node #0, CPUs: #1 [ 0.034380][ T0] kvm-clock: cpu 1, msr 6e29041, secondary cpu clock [ 0.485856][ T16] kvm-guest: stealtime: cpu 1, msr 13bd17140 [ 0.487000][ 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. [ 0.487364][ T1] smp: Brought up 2 nodes, 2 CPUs [ 0.488459][ T1] smpboot: Max logical packages: 1 [ 0.489442][ T1] smpboot: Total of 2 processors activated (9199.99 BogoMIPS) [ 0.495432][ T1] devtmpfs: initialized [ 0.495512][ T1] x86/mm: Memory block size: 128MB [ 0.507361][ T25] wait_for_initramfs() called before rootfs_initcalls [ 0.507285][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.508804][ T25] kworker/u4:0 (25) used greatest stack depth: 14424 bytes left [ 0.507555][ T1] futex hash table entries: 512 (order: 3, 32768 bytes, vmalloc) [ 0.516187][ T1] PM: RTC time: 15:44:18, date: 2021-04-26 [ 0.516187][ T33] kworker/u4:1 (33) used greatest stack depth: 14232 bytes left [ 0.518459][ T1] NET: Registered protocol family 16 [ 0.525594][ T1] audit: initializing netlink subsys (disabled) [ 0.526763][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 0.526763][ T1] thermal_sys: Registered thermal governor 'user_space' [ 0.527342][ T1] cpuidle: using governor menu [ 0.527713][ T36] audit: type=2000 audit(1619451858.321:1): state=initialized audit_enabled=0 res=1 [ 0.529212][ T1] NET: Registered protocol family 42 [ 0.537471][ T1] ACPI: bus type PCI registered [ 0.539617][ T1] PCI: Using configuration type 1 for base access [ 0.565692][ T69] kworker/u4:0 (69) used greatest stack depth: 14112 bytes left [ 0.579574][ T197] kworker/u4:0 (197) used greatest stack depth: 14032 bytes left [ 0.741870][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 0.743515][ T1] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.744410][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.746869][ T1] cryptd: max_cpu_qlen set to 1000 [ 0.755501][ T1] raid6: skip pq benchmark and using algorithm avx2x4 [ 0.765288][ T1] raid6: using avx2x2 recovery algorithm [ 0.766982][ T1] ACPI: Added _OSI(Module Device) [ 0.768040][ T1] ACPI: Added _OSI(Processor Device) [ 0.768962][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.770058][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 0.771084][ T1] ACPI: Added _OSI(Linux-Dell-Video) [ 0.772169][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.774239][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.791750][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 0.798892][ T1] ACPI: Interpreter enabled [ 0.800398][ T1] ACPI: (supports S0 S3 S4 S5) [ 0.801668][ T1] ACPI: Using IOAPIC for interrupt routing [ 0.802690][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.806032][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 0.834649][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.836122][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.837970][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.842527][ T1] PCI host bridge to bus 0000:00 [ 0.844750][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 0.846231][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.847956][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.850051][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.851825][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 0.853336][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.854352][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.861375][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 0.884897][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.909893][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.914547][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 0.927137][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 0.935793][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 0.959048][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 0.970321][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 0.979025][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 1.005459][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 1.018873][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 1.057720][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 1.068539][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 1.095420][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 1.109043][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 1.119343][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe802000-0xfe80203f] [ 1.142121][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 1.146407][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 1.150055][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 1.153948][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 1.155992][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 1.159673][ T1] iommu: Default domain type: Translated [ 1.161412][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 1.162925][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 1.164249][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 1.165290][ T1] vgaarb: loaded [ 1.167828][ T1] SCSI subsystem initialized [ 1.168838][ T1] ACPI: bus type USB registered [ 1.168838][ T1] usbcore: registered new interface driver usbfs [ 1.174453][ T1] usbcore: registered new interface driver hub [ 1.175470][ T1] usbcore: registered new device driver usb [ 1.177247][ T1] mc: Linux media interface: v0.10 [ 1.178717][ T1] videodev: Linux video capture interface: v2.00 [ 1.180261][ T1] pps_core: LinuxPPS API ver. 1 registered [ 1.182383][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.184424][ T1] PTP clock support registered [ 1.185613][ T1] EDAC MC: Ver: 3.0.0 [ 1.187497][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 1.190080][ T1] Bluetooth: Core ver 2.22 [ 1.191102][ T1] NET: Registered protocol family 31 [ 1.192077][ T1] Bluetooth: HCI device and connection manager initialized [ 1.194263][ T1] Bluetooth: HCI socket layer initialized [ 1.195353][ T1] Bluetooth: L2CAP socket layer initialized [ 1.196724][ T1] Bluetooth: SCO socket layer initialized [ 1.198109][ T1] NET: Registered protocol family 8 [ 1.198881][ T1] NET: Registered protocol family 20 [ 1.200545][ T1] NetLabel: Initializing [ 1.201299][ T1] NetLabel: domain hash size = 128 [ 1.202070][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 1.204338][ T1] NetLabel: unlabeled traffic allowed by default [ 1.205718][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 1.207260][ T1] NET: Registered protocol family 39 [ 1.208309][ T1] PCI: Using ACPI for IRQ routing [ 1.215174][ T1] clocksource: Switched to clocksource kvm-clock [ 1.371348][ T1] VFS: Disk quotas dquot_6.6.0 [ 1.372510][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.374275][ T1] FS-Cache: Loaded [ 1.375362][ T1] CacheFiles: Loaded [ 1.376484][ T1] TOMOYO: 2.6.0 [ 1.377352][ T1] Mandatory Access Control activated. [ 1.379541][ T1] AppArmor: AppArmor Filesystem Enabled [ 1.380822][ T1] pnp: PnP ACPI init [ 1.387279][ T1] pnp: PnP ACPI: found 7 devices [ 1.414503][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.417340][ T1] NET: Registered protocol family 2 [ 1.419097][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 1.424088][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, vmalloc) [ 1.427539][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 1.431765][ T1] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, vmalloc) [ 1.435615][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 1.437647][ T1] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, vmalloc) [ 1.440756][ T1] UDP hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 1.442830][ T1] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, vmalloc) [ 1.445041][ T1] NET: Registered protocol family 1 [ 1.446646][ T1] RPC: Registered named UNIX socket transport module. [ 1.449004][ T1] RPC: Registered udp transport module. [ 1.450724][ T1] RPC: Registered tcp transport module. [ 1.452766][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.456308][ T1] NET: Registered protocol family 44 [ 1.458358][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 1.461159][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 1.463370][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 1.466295][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 1.469349][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.471688][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 1.474673][ T1] PCI: CLS 0 bytes, default 64 [ 1.476479][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 1.478940][ T1] software IO TLB: mapped [mem 0x00000000bbffd000-0x00000000bfffd000] (64MB) [ 1.487888][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 1.502253][ T1] kvm: already loaded the other module [ 1.504740][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212733415c7, max_idle_ns: 440795236380 ns [ 1.508579][ T1] clocksource: Switched to clocksource tsc [ 4.147269][ T1] Initialise system trusted keyrings [ 4.149460][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 4.151800][ T1] zbud: loaded [ 4.153988][ T1] DLM installed [ 4.155235][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.158864][ T1] FS-Cache: Netfs 'nfs' registered for caching [ 4.161040][ T1] NFS: Registering the id_resolver key type [ 4.162260][ T1] Key type id_resolver registered [ 4.163240][ T1] Key type id_legacy registered [ 4.164301][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.166632][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.168529][ T1] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 4.175831][ T1] FS-Cache: Netfs 'cifs' registered for caching [ 4.178333][ T1] Key type cifs.spnego registered [ 4.180613][ T1] Key type cifs.idmap registered [ 4.182242][ T1] ntfs: driver 2.1.32 [Flags: R/W]. [ 4.184620][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.185729][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.188446][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.190322][ T1] QNX4 filesystem 0.2.3 registered. [ 4.191277][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.193084][ T1] fuse: init (API version 7.33) [ 4.195358][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.197883][ T1] orangefs_init: module version upstream loaded [ 4.199875][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.204828][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.208775][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.211122][ T1] FS-Cache: Netfs '9p' registered for caching [ 4.213557][ T1] NILFS version 2 loaded [ 4.215198][ T1] befs: version: 0.9.3 [ 4.216615][ T1] ocfs2: Registered cluster interface o2cb [ 4.217818][ T1] ocfs2: Registered cluster interface user [ 4.218942][ T1] OCFS2 User DLM kernel interface loaded [ 4.221981][ T1] gfs2: GFS2 installed [ 4.224379][ T1] FS-Cache: Netfs 'ceph' registered for caching [ 4.226350][ T1] ceph: loaded (mds proto 32) [ 4.236671][ T1] NET: Registered protocol family 38 [ 4.239131][ T1] xor: automatically using best checksumming function avx [ 4.241346][ T1] async_tx: api initialized (async) [ 4.242827][ T1] Key type asymmetric registered [ 4.244014][ T1] Asymmetric key parser 'x509' registered [ 4.246399][ T1] Asymmetric key parser 'pkcs8' registered [ 4.248186][ T1] Key type pkcs7_test registered [ 4.249264][ T1] Asymmetric key parser 'tpm_parser' registered [ 4.250967][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241) [ 4.254373][ T1] io scheduler mq-deadline registered [ 4.255564][ T1] io scheduler kyber registered [ 4.256479][ T1] io scheduler bfq registered [ 4.266102][ T1] usbcore: registered new interface driver udlfb [ 4.268461][ T1] usbcore: registered new interface driver smscufx [ 4.270811][ T1] uvesafb: failed to execute /sbin/v86d [ 4.272570][ T1] uvesafb: make sure that the v86d helper is installed and executable [ 4.275788][ T1] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2) [ 4.278788][ T1] uvesafb: vbe_init() failed with -22 [ 4.280498][ T1] uvesafb: probe of uvesafb.0 failed with error -22 [ 4.283036][ T1] vga16fb: mapped to 0x0000000060ca7961 [ 4.348076][ T1] Console: switching to colour frame buffer device 80x30 [ 4.663993][ T1] fb0: VGA16 VGA frame buffer device [ 4.665994][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.668063][ T1] ACPI: button: Power Button [PWRF] [ 4.670192][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 4.674757][ T1] ACPI: button: Sleep Button [SLPF] [ 4.684188][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11 [ 4.686477][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 4.699042][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10 [ 4.700222][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 4.715375][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10 [ 4.716463][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver [ 4.725542][ T1] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver [ 4.772360][ T2460] kworker/u4:4 (2460) used greatest stack depth: 13976 bytes left [ 4.814194][ T2700] kworker/u4:0 (2700) used greatest stack depth: 13912 bytes left [ 4.828598][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.830772][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.832899][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.837928][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 4.841846][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 4.848066][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 4.855288][ T1] Non-volatile memory driver v1.3 [ 4.873914][ T1] Linux agpgart interface v0.103 [ 4.878406][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 4.881987][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1 [ 4.888089][ T1] platform vkms: [drm] fb1: vkmsdrmfb frame buffer device [ 4.890062][ T1] usbcore: registered new interface driver udl [ 4.912472][ T1] brd: module loaded [ 4.940203][ T1] loop: module loaded [ 5.067001][ T1] zram: Added device: zram0 [ 5.070724][ T1] null_blk: module loaded [ 5.072243][ T1] Guest personality initialized and is inactive [ 5.074041][ T1] VMCI host device registered (name=vmci, major=10, minor=120) [ 5.076196][ T1] Initialized host personality [ 5.077853][ T1] usbcore: registered new interface driver rtsx_usb [ 5.080138][ T1] usbcore: registered new interface driver viperboard [ 5.082246][ T1] usbcore: registered new interface driver dln2 [ 5.083557][ T1] usbcore: registered new interface driver pn533_usb [ 5.086202][ T1] nfcsim 0.2 initialized [ 5.087837][ T1] usbcore: registered new interface driver port100 [ 5.090245][ T1] usbcore: registered new interface driver nfcmrvl [ 5.093617][ T1] Loading iSCSI transport class v2.0-870. [ 5.115057][ T1] scsi host0: Virtio SCSI HBA [ 5.133889][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 5.134483][ T951] BUG: kernel NULL pointer dereference, address: 0000000000000368 [ 5.141600][ T951] #PF: supervisor read access in kernel mode [ 5.143805][ T951] #PF: error_code(0x0000) - not-present page [ 5.144671][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 5.144535][ T951] PGD 0 P4D 0 [ 5.150811][ T1] db_root: cannot open: /etc/target [ 5.150759][ T951] Oops: 0000 [#1] PREEMPT SMP [ 5.154414][ T1] slram: not enough parameters. [ 5.154336][ T951] CPU: 0 PID: 951 Comm: kworker/u4:4 Not tainted 5.12.0-next-20210426-syzkaller #0 [ 5.157879][ T1] ftl_cs: FTL header not found. [ 5.157811][ T951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 5.164358][ T951] Workqueue: events_unbound async_run_entry_fn [ 5.164358][ T951] RIP: 0010:bio_add_hw_page+0xb6/0x300 [ 5.164358][ T951] Code: 43 72 44 89 e6 89 c7 89 44 24 08 e8 44 0b 19 ff 8b 44 24 08 66 44 39 e0 0f 86 96 01 00 00 e8 01 05 19 ff 48 8b 43 08 8b 53 28 <48> 8b 80 68 03 00 00 89 d7 89 54 24 08 48 8b 40 50 8b 80 10 04 00 [ 5.176668][ T951] RSP: 0000:ffffc9000297faa8 EFLAGS: 00010293 [ 5.181517][ T951] RAX: 0000000000000000 RBX: ffff8881054a4600 RCX: 0000000000000000 [ 5.181517][ T951] RDX: 0000000000000000 RSI: ffffffff821b956f RDI: 0000000000000003 [ 5.181517][ T951] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 5.181517][ T951] R10: ffffffff821b955c R11: 0000000000000001 R12: 0000000000000000 [ 5.181517][ T951] R13: ffff8881056eb000 R14: 0000000000000000 R15: ffffea0004152580 [ 5.181517][ T951] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 5.181517][ T951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.181517][ T951] CR2: 0000000000000368 CR3: 0000000005829000 CR4: 00000000001506f0 [ 5.181517][ T951] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.181517][ T951] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.181517][ T951] Call Trace: [ 5.181517][ T951] bio_add_pc_page+0x56/0x80 [ 5.181517][ T951] blk_rq_map_kern+0x239/0x560 [ 5.181517][ T951] __scsi_execute+0x247/0x2a0 [ 5.181517][ T951] scsi_probe_and_add_lun+0x29f/0x17a0 [ 5.181517][ T951] ? get_device+0x28/0x30 [ 5.181517][ T951] __scsi_scan_target+0x14f/0x9a0 [ 5.181517][ T951] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 5.181517][ T951] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 5.181517][ T951] ? rpm_resume+0x1c6/0xd10 [ 5.181517][ T951] ? wake_up_new_task+0x1f9/0x2e0 [ 5.181517][ T951] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 5.181517][ T951] ? put_pid.part.0+0x53/0xa0 [ 5.181517][ T951] scsi_scan_channel+0xb7/0x100 [ 5.181517][ T951] scsi_scan_host_selected+0x1bf/0x220 [ 5.181517][ T951] do_scsi_scan_host+0xc0/0xd0 [ 5.181517][ T951] do_scan_async+0x19/0x200 [ 5.181517][ T951] async_run_entry_fn+0x24/0xf0 [ 5.181517][ T951] process_one_work+0x2c9/0x600 [ 5.181517][ T951] worker_thread+0x59/0x5d0 [ 5.181517][ T951] ? rescuer_thread+0x560/0x560 [ 5.181517][ T951] kthread+0x178/0x1b0 [ 5.181517][ T951] ? __kthread_bind_mask+0x90/0x90 [ 5.181517][ T951] ret_from_fork+0x1f/0x30 [ 5.181517][ T951] Modules linked in: [ 5.181517][ T951] CR2: 0000000000000368 [ 5.181517][ T951] ---[ end trace 2d259c670bfc7933 ]--- [ 5.181517][ T951] RIP: 0010:bio_add_hw_page+0xb6/0x300 [ 5.181517][ T951] Code: 43 72 44 89 e6 89 c7 89 44 24 08 e8 44 0b 19 ff 8b 44 24 08 66 44 39 e0 0f 86 96 01 00 00 e8 01 05 19 ff 48 8b 43 08 8b 53 28 <48> 8b 80 68 03 00 00 89 d7 89 54 24 08 48 8b 40 50 8b 80 10 04 00 [ 5.181517][ T951] RSP: 0000:ffffc9000297faa8 EFLAGS: 00010293 [ 5.181517][ T951] RAX: 0000000000000000 RBX: ffff8881054a4600 RCX: 0000000000000000 [ 5.181517][ T951] RDX: 0000000000000000 RSI: ffffffff821b956f RDI: 0000000000000003 [ 5.181517][ T951] RBP: 0000000000000024 R08: 0000000000000000 R09: 0000000000000000 [ 5.181517][ T951] R10: ffffffff821b955c R11: 0000000000000001 R12: 0000000000000000 [ 5.181517][ T951] R13: ffff8881056eb000 R14: 0000000000000000 R15: ffffea0004152580 [ 5.181517][ T951] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 5.181517][ T951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.181517][ T951] CR2: 0000000000000368 CR3: 0000000005829000 CR4: 00000000001506f0 [ 5.181517][ T951] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.181517][ T951] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5.181517][ T951] Kernel panic - not syncing: Fatal exception [ 5.181517][ T951] Kernel Offset: disabled [ 5.181517][ T951] Rebooting in 86400 seconds..