early console in setup code Probing EDD (edd=off to disable)... ok [ 0.000000] Linux version 4.17.0-rc3 (kbuild@lkp-hsx03) (gcc version 7.3.0 (Debian 7.3.0-16)) #248 SMP Wed May 2 02:58:00 CST 2018 [ 0.000000] Command line: ip=::::vm-lkp-nhm-dp1-yocto-ia32-4::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-nhm-dp1-yocto-ia32-4/trinity-300s-yocto-tiny-i386-2016-04-22.cgz-6da6c0db5316275015e8cc2959f12a17584aeb64-20180502-79407-edwkjj-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-05020254 branch=linus/master commit=6da6c0db5316275015e8cc2959f12a17584aeb64 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/vmlinuz-4.17.0-rc3 max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-lkp-nhm-dp1-yocto-ia32/yocto-tiny-i386-2016-04-22.cgz/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/1 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vg [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] x86/fpu: x87 FPU will use FXSAVE [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001a3dffff] usable [ 0.000000] BIOS-e820: [mem 0x000000001a3e0000-0x000000001a3fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x1a3e0 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC [ 0.000000] Base memory trampoline at [ (ptrval)] 99000 size 24576 [ 0.000000] BRK [0x060a5000, 0x060a5fff] PGTABLE [ 0.000000] BRK [0x060a6000, 0x060a6fff] PGTABLE [ 0.000000] BRK [0x060a7000, 0x060a7fff] PGTABLE [ 0.000000] BRK [0x060a8000, 0x060a8fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1692c000-0x1a3dffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F6870 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000001A3E1628 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000001A3E147C 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000001A3E0040 00143C (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000001A3E0000 000040 [ 0.000000] ACPI: APIC 0x000000001A3E1570 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000001A3E15F0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( fee00000) [ 0.000000] kvm-clock: cpu 0, msr 0:168ab001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 2398116436 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000000001000-0x000000001a3dffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000001a3dffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001a3dffff] [ 0.000000] On node 0 totalpages: 107390 [ 0.000000] DMA32 zone: 1680 pages used for memmap [ 0.000000] DMA32 zone: 21 pages reserved [ 0.000000] DMA32 zone: 107390 pages, LIFO batch:31 [ 0.000000] Reserved but unavailable: 98 pages [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fb000 (fec00000) [ 0.000000] e820: [mem 0x1a400000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] setup_percpu: auto allocator failed (-12), falling back to page size [ 0.000000] percpu: 522 4K pages/cpu @ (ptrval) s2114840 r8192 d15080 [ 0.000000] pcpu-alloc: s2114840 r8192 d15080 u2138112 alloc=522*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 165dc1c0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 105689 [ 0.000000] Kernel command line: ip=::::vm-lkp-nhm-dp1-yocto-ia32-4::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/vm-lkp-nhm-dp1-yocto-ia32-4/trinity-300s-yocto-tiny-i386-2016-04-22.cgz-6da6c0db5316275015e8cc2959f12a17584aeb64-20180502-79407-edwkjj-0.yaml ARCH=x86_64 kconfig=x86_64-randconfig-s4-05020254 branch=linus/master commit=6da6c0db5316275015e8cc2959f12a17584aeb64 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/vmlinuz-4.17.0-rc3 max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-lkp-nhm-dp1-yocto-ia32/yocto-tiny-i386-2016-04-22.cgz/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/1 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,11 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.000000] Memory: 8188K/429560K available (28684K kernel code, 17256K rwdata, 5608K rodata, 3612K init, 24704K bss, 421372K reserved, 0K cma-reserved) [ 0.001000] Running RCU self tests [ 0.001000] Hierarchical RCU implementation. [ 0.001000] RCU lockdep checking is enabled. [ 0.001000] RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2. [ 0.001000] RCU debug extended QS entry/exit. [ 0.001000] RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout). [ 0.001000] Tasks RCU enabled. [ 0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.001000] NR_IRQS: 4352, nr_irqs: 56, preallocated irqs: 16 [ 0.001000] Offload RCU callbacks from CPUs: (none). [ 0.001000] console [ttyS0] enabled [ 0.001000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.001000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.001000] ... MAX_LOCK_DEPTH: 48 [ 0.001000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.001000] ... CLASSHASH_SIZE: 4096 [ 0.001000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.001000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001000] ... CHAINHASH_SIZE: 32768 [ 0.001000] memory used by lock dependency info: 7903 kB [ 0.001000] per task-struct memory footprint: 2688 bytes [ 0.001000] ------------------------ [ 0.001000] | Locking API testsuite: [ 0.001000] ---------------------------------------------------------------------------- [ 0.001000] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.001000] -------------------------------------------------------------------------- [ 0.001000] A-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] double unlock: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] initialize held: ok | ok | ok | ok | ok | ok | ok | [ 0.001000] -------------------------------------------------------------------------- [ 0.001000] recursive read-lock: | ok | | ok | [ 0.001000] recursive read-lock #2: | ok | | ok | [ 0.001000] mixed read-write-lock: | ok | | ok | [ 0.001000] mixed write-read-lock: | ok | | ok | [ 0.001000] mixed read-lock/lock-write ABBA: |FAILED| | ok | [ 0.001000] mixed read-lock/lock-read ABBA: | ok | | ok | [ 0.001000] mixed write-lock/lock-write ABBA: | ok | | ok | [ 0.001000] -------------------------------------------------------------------------- [ 0.001000] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.001000] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.001000] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.001000] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.001000] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 0.001000] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 0.001000] hard-safe-A + irqs-on/12: ok | ok | ok | [ 0.001000] soft-safe-A + irqs-on/12: ok | ok | ok | [ 0.001000] hard-safe-A + irqs-on/21: ok | ok | ok | [ 0.001000] soft-safe-A + irqs-on/21: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.001000] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.001000] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/123: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/123: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/132: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/132: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/213: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/213: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/231: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/231: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/312: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/312: ok | ok | ok | [ 0.001000] hard-irq lock-inversion/321: ok | ok | ok | [ 0.001000] soft-irq lock-inversion/321: ok | ok | ok | [ 0.001000] hard-irq read-recursion/123: ok | [ 0.001000] soft-irq read-recursion/123: ok | [ 0.001000] hard-irq read-recursion/132: ok | [ 0.001000] soft-irq read-recursion/132: ok | [ 0.001000] hard-irq read-recursion/213: ok | [ 0.001000] soft-irq read-recursion/213: ok | [ 0.001000] hard-irq read-recursion/231: ok | [ 0.001000] soft-irq read-recursion/231: ok | [ 0.001000] hard-irq read-recursion/312: ok | [ 0.001000] soft-irq read-recursion/312: ok | [ 0.001000] hard-irq read-recursion/321: ok | [ 0.001000] soft-irq read-recursion/321: ok | [ 0.001000] -------------------------------------------------------------------------- [ 0.001000] | Wound/wait tests | [ 0.001000] --------------------- [ 0.001000] ww api failures: ok | ok | ok | [ 0.001000] ww contexts mixing: ok | ok | [ 0.001000] finishing ww context: ok | ok | ok | ok | [ 0.001000] locking mismatches: ok | ok | ok | [ 0.001000] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | [ 0.001000] spinlock nest unlocked: ok | [ 0.001000] ----------------------------------------------------- [ 0.001000] |block | try |context| [ 0.001000] ----------------------------------------------------- [ 0.001000] context: ok | ok | ok | [ 0.001000] try: ok | ok | ok | [ 0.001000] block: ok | ok | ok | [ 0.001000] spinlock: ok | ok | ok | [ 0.001000] ------------------------------------------------------- [ 0.001000] Good, all 261 testcases passed! | [ 0.001000] --------------------------------- [ 0.001000] ACPI: Core revision 20180313 [ 0.001000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.001000] hpet clockevent registered [ 0.001000] PANIC: double fault, error_code: 0x0 [ 0.001000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0-rc3 #248 [ 0.001000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 0.001000] RIP: 0010:async_page_fault+0x3/0x30 [ 0.001000] RSP: 0000:ffffc90000000000 EFLAGS: 00010082 [ 0.001000] RAX: fffff5200000000e RBX: 0000000000000003 RCX: ffffffff82a00a20 [ 0.001000] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff8342c368 [ 0.001000] RBP: ffffc900000000f8 R08: 0000000000000000 R09: 0000000000000000 [ 0.001000] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000000158 [ 0.001000] R13: fffff52000000048 R14: ffffffff8342bb80 R15: 0000000000000000 [ 0.001000] FS: 0000000000000000(0000) GS:ffffc90000000000(0000) knlGS:0000000000000000 [ 0.001000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.001000] CR2: ffffc8fffffffff8 CR3: 0000000003424000 CR4: 00000000000006b0 [ 0.001000] Call Trace: [ 0.001000] Code: 48 89 e7 48 8b 74 24 78 48 c7 44 24 78 ff ff ff ff e8 02 1b 6d fe e9 fd 01 00 00 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 08 01 00 00 48 89 e7 48 8b 74 24 78 48 c7 44 24 78 ff ff ff [ 0.001000] Kernel panic - not syncing: Machine halted. [ 0.001000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0-rc3 #248 [ 0.001000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 [ 0.001000] Call Trace: [ 0.001000] <#DF> [ 0.001000] dump_stack+0x162/0x221 [ 0.001000] ? arch_local_irq_restore+0x44/0x44 [ 0.001000] ? trace_hardirqs_off_caller+0x14f/0x350 [ 0.001000] panic+0x1ca/0x380 [ 0.001000] ? refcount_error_report+0x290/0x290 [ 0.001000] df_debug+0x2d/0x30 [ 0.001000] do_double_fault+0xa0/0xc0 [ 0.001000] double_fault+0x23/0x30 [ 0.001000] RIP: 0010:async_page_fault+0x3/0x30 [ 0.001000] RSP: 0000:ffffc90000000000 EFLAGS: 00010082 [ 0.001000] RAX: fffff5200000000e RBX: 0000000000000003 RCX: ffffffff82a00a20 [ 0.001000] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff8342c368 [ 0.001000] RBP: ffffc900000000f8 R08: 0000000000000000 R09: 0000000000000000 [ 0.001000] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000000158 [ 0.001000] R13: fffff52000000048 R14: ffffffff8342bb80 R15: 0000000000000000 [ 0.001000] ? restore_regs_and_return_to_kernel+0x2e/0x2e [ 0.001000] Elapsed time: 10 #!/bin/bash # To reproduce, # 1) save job-script and this script (both are attached in 0day report email) # 2) run this script with your compiled kernel and optional env $INSTALL_MOD_PATH kernel=$1 initrds=( /osimage/yocto/yocto-tiny-i386-2016-04-22.cgz /lkp/lkp/lkp-i386.cgz /osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig.i386_2016-09-03.cgz /osimage/pkg/debian-x86_64-2016-08-31.cgz/trinity-static-i386-x86_64-6ddabfd2_2017-11-10.cgz ) HTTP_PREFIX=https://github.com/0day-ci/lkp-qemu/raw/master wget --timestamping "${initrds[@]/#/$HTTP_PREFIX}" { cat "${initrds[@]//*\//}" [[ $INSTALL_MOD_PATH ]] && ( cd "$INSTALL_MOD_PATH" find lib | cpio -o -H newc --quiet | gzip ) echo job-script | cpio -o -H newc --quiet | gzip } > initrd.img kvm=( qemu-system-x86_64 -enable-kvm -kernel $kernel -initrd initrd.img -m 420 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -watchdog-action debug -rtc base=localtime -serial stdio -display none -monitor null ) append=( ip=::::vm-lkp-nhm-dp1-yocto-ia32-4::dhcp root=/dev/ram0 user=lkp job=/job-script ARCH=x86_64 kconfig=x86_64-randconfig-s4-05020254 branch=linus/master commit=6da6c0db5316275015e8cc2959f12a17584aeb64 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/vmlinuz-4.17.0-rc3 max_uptime=1500 RESULT_ROOT=/result/trinity/300s/vm-lkp-nhm-dp1-yocto-ia32/yocto-tiny-i386-2016-04-22.cgz/x86_64-randconfig-s4-05020254/gcc-7/6da6c0db5316275015e8cc2959f12a17584aeb64/1 result_service=tmpfs debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw drbd.minor_count=8 rcuperf.shutdown=0 ) "${kvm[@]}" -append "${append[*]}"