failed to run ["ssh" "-p" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@10.128.10.22" "pwd"]: exit status 255 ssh: connect to host 10.128.10.22 port 22: Connection timed out Pseudo-terminal will not be allocated because stdin is not a terminal. Warning: Permanently added '[us-central1-ssh-serialport.googleapis.com]:9600' (RSA) to the list of known hosts. 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 086f95b8-7ada-47d5-ae28-d84de4582e6d 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 0x000f2870: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.8.0-rc2-next-20240131-syzkaller (syzkaller@syzkaller) (gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #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] 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: legacy 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] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 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 4141523067 cycles [ 0.000863][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.003500][ T0] tsc: Detected 2200.220 MHz processor [ 0.010789][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.011720][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.012967][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014112][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.021611][ T0] found SMP MP-table at [mem 0x000f2b30-0x000f2b3f] [ 0.022507][ T0] Using GB pages for direct mapping [ 0.027033][ T0] ACPI: Early table checksum verification disabled [ 0.027951][ T0] ACPI: RSDP 0x00000000000F28B0 000014 (v00 Google) [ 0.028879][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.030147][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.031410][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.032703][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.033461][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.034229][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.035548][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.036878][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.038197][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.039748][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.040804][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.041960][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.043019][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044036][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.045099][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.046119][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.047138][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.048588][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.049278][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.049968][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.050858][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.051770][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.052697][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.054176][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.055674][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.056753][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.058430][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.059784][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.098722][ T0] Zone ranges: [ 0.099572][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.100519][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.101440][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.102387][ T0] Device empty [ 0.102888][ T0] Movable zone start for each node [ 0.103543][ T0] Early memory node ranges [ 0.104108][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.105027][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.105943][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.106917][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.107854][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.109063][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.110860][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.112031][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.183305][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.558131][ T0] kasan: KernelAddressSanitizer initialized [ 0.559470][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.560196][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.561227][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.562279][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.563328][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.564393][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.565434][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.566526][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.567508][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.568432][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.569571][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.570709][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.571973][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.573057][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.574356][ T0] PM: hibernation: Registered nosave memory:serialport: Connected to syzkaller.us-central1-c.ci-upstream-linux-next-kasan-gce-root-test-1 port 1 (session ID: 307732399ece189a8aef52b22bfe9e76c226ee4a91fad6ea856fd1c30fec1568, active connections: 1). [mem 0xc0000000-0xfffbbfff] [ 0.575455][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.576554][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.577471][ T0] Booting paravirtualized kernel on KVM [ 0.578276][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.841998][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.843839][ T0] percpu: Embedded 72 pages/cpu s256200 r8192 d30520 u1048576 [ 0.845031][ T0] kvm-guest: PV spinlocks enabled [ 0.845688][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.846801][ 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 rcupdate.rcu_cpu_stall_cputime=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 coredump_filter=0xffff 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 [ 0.863779][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.865711][ T0] random: crng init done [ 0.866591][ T0] Fallback order for Node 0: 0 1 [ 0.866608][ T0] Fallback order for Node 1: 1 0 [ 0.866623][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.869005][ T0] Policy zone: Normal [ 0.870185][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.871222][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.872263][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.878034][ T0] software IO TLB: area num 2. [ 1.881827][ T0] Memory: 6760000K/8388204K available (163840K kernel code, 38961K rwdata, 36628K rodata, 25688K init, 33252K bss, 1627948K reserved, 0K cma-reserved) [ 1.886694][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 2.011307][ T0] allocated 167772160 bytes of page_ext [ 2.012212][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 2.031862][ T0] Node 0, zone DMA32: page owner found early allocated 20599 pages [ 2.047015][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 2.061382][ T0] Node 1, zone Normal: page owner found early allocated 20484 pages [ 2.063124][ T0] Kernel/User page tables isolation: enabled [ 2.065633][ T0] Dynamic Preempt: full [ 2.067579][ T0] ------------[ cut here ]------------ [ 2.068375][ T0] WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:143 wq_update_node_max_active+0x636/0x780 [ 2.069778][ T0] Modules linked in: [ 2.070285][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc2-next-20240131-syzkaller #0 [ 2.071510][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 2.072880][ T0] RIP: 0010:wq_update_node_max_active+0x636/0x780 [ 2.073730][ T0] Code: ed 71 09 31 ff 89 c3 89 c6 e8 46 65 34 00 85 db 0f 85 0d fb ff ff e8 59 6a 34 00 90 0f 0b 90 e9 ff fa ff ff e8 4b 6a 34 00 90 <0f> 0b 90 e9 1c fb ff ff 48 89 df e8 fa f8 8e 00 e9 48 fd ff ff 48 [ 2.076399][ T0] RSP: 0000:ffffffff8d407c08 EFLAGS: 00010093 [ 2.077219][ T0] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff81585961 [ 2.078345][ T0] RDX: ffffffff8d495a40 RSI: ffffffff81585e45 RDI: 0000000000000005 [ 2.079472][ T0] RBP: ffff888014c91da0 R08: 0000000000000005 R09: 0000000000000007 [ 2.080511][ T0] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888014c99000 [ 2.081551][ T0] R13: 0000000000000200 R14: ffff888014c91db0 R15: 0000000000000002 [ 2.082722][ T0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 2.083892][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.084861][ T0] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000000000b0 [ 2.085916][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.086945][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.088021][ T0] Call Trace: [ 2.088511][ T0] [ 2.088927][ T0] ? show_regs+0x8e/0xa0 [ 2.089496][ T0] ? __warn+0xe5/0x390 [ 2.090056][ T0] ? wq_update_node_max_active+0x636/0x780 [ 2.090836][ T0] ? report_bug+0x3c0/0x580 [ 2.091471][ T0] ? handle_bug+0x3d/0x70 [ 2.092056][ T0] ? exc_invalid_op+0x17/0x50 [ 2.092697][ T0] ? asm_exc_invalid_op+0x1a/0x20 [ 2.093378][ T0] ? wq_update_node_max_active+0x151/0x780 [ 2.094136][ T0] ? wq_update_node_max_active+0x635/0x780 [ 2.094895][ T0] ? wq_update_node_max_active+0x636/0x780 [ 2.095699][ T0] ? wq_update_node_max_active+0x635/0x780 [ 2.096528][ T0] ? link_pwq+0x18b/0x290 [ 2.097101][ T0] apply_wqattrs_commit+0x430/0x590 [ 2.097819][ T0] apply_workqueue_attrs_locked+0xf3/0x160 [ 2.098657][ T0] alloc_workqueue+0x1256/0x1a90 [ 2.099489][ T0] ? __pfx_alloc_workqueue+0x10/0x10 [ 2.100249][ T0] workqueue_init_early+0xcb4/0x1080 [ 2.100976][ T0] ? __pfx_workqueue_init_early+0x10/0x10 [ 2.101766][ T0] ? __cpuhp_setup_state+0x180/0x300 [ 2.102470][ T0] start_kernel+0x199/0x480 [ 2.103097][ T0] x86_64_start_reservations+0x18/0x30 [ 2.103816][ T0] x86_64_start_kernel+0xb2/0xc0 [ 2.104508][ T0] secondary_startup_64_no_verify+0x170/0x17b [ 2.105349][ T0] [ 2.105743][ T0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 2.106722][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc2-next-20240131-syzkaller #0 [ 2.107939][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 2.109448][ T0] Call Trace: [ 2.109894][ T0] [ 2.110335][ T0] dump_stack_lvl+0xd9/0x1b0 [ 2.110945][ T0] panic+0x6ee/0x7a0 [ 2.111482][ T0] ? __pfx_panic+0x10/0x10 [ 2.112077][ T0] ? show_trace_log_lvl+0x363/0x500 [ 2.112851][ T0] ? check_panic_on_warn+0x1f/0xb0 [ 2.113617][ T0] ? wq_update_node_max_active+0x636/0x780 [ 2.114510][ T0] check_panic_on_warn+0xab/0xb0 [ 2.115224][ T0] __warn+0xf1/0x390 [ 2.115766][ T0] ? wq_update_node_max_active+0x636/0x780 [ 2.116674][ T0] report_bug+0x3c0/0x580 [ 2.117330][ T0] handle_bug+0x3d/0x70 [ 2.118066][ T0] exc_invalid_op+0x17/0x50 [ 2.118680][ T0] asm_exc_invalid_op+0x1a/0x20 [ 2.119338][ T0] RIP: 0010:wq_update_node_max_active+0x636/0x780 [ 2.120175][ T0] Code: ed 71 09 31 ff 89 c3 89 c6 e8 46 65 34 00 85 db 0f 85 0d fb ff ff e8 59 6a 34 00 90 0f 0b 90 e9 ff fa ff ff e8 4b 6a 34 00 90 <0f> 0b 90 e9 1c fb ff ff 48 89 df e8 fa f8 8e 00 e9 48 fd ff ff 48 [ 2.122839][ T0] RSP: 0000:ffffffff8d407c08 EFLAGS: 00010093 [ 2.123643][ T0] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff81585961 [ 2.124672][ T0] RDX: ffffffff8d495a40 RSI: ffffffff81585e45 RDI: 0000000000000005 [ 2.125729][ T0] RBP: ffff888014c91da0 R08: 0000000000000005 R09: 0000000000000007 [ 2.126770][ T0] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888014c99000 [ 2.127797][ T0] R13: 0000000000000200 R14: ffff888014c91db0 R15: 0000000000000002 [ 2.128869][ T0] ? wq_update_node_max_active+0x151/0x780 [ 2.129737][ T0] ? wq_update_node_max_active+0x635/0x780 [ 2.130509][ T0] ? wq_update_node_max_active+0x635/0x780 [ 2.131327][ T0] ? link_pwq+0x18b/0x290 [ 2.131896][ T0] apply_wqattrs_commit+0x430/0x590 [ 2.132624][ T0] apply_workqueue_attrs_locked+0xf3/0x160 [ 2.133602][ T0] alloc_workqueue+0x1256/0x1a90 [ 2.134297][ T0] ? __pfx_alloc_workqueue+0x10/0x10 [ 2.135029][ T0] workqueue_init_early+0xcb4/0x1080 [ 2.135744][ T0] ? __pfx_workqueue_init_early+0x10/0x10 [ 2.136500][ T0] ? __cpuhp_setup_state+0x180/0x300 [ 2.137202][ T0] start_kernel+0x199/0x480 [ 2.138171][ T0] x86_64_start_reservations+0x18/0x30 [ 2.139032][ T0] x86_64_start_kernel+0xb2/0xc0 [ 2.139771][ T0] secondary_startup_64_no_verify+0x170/0x17b [ 2.140630][ T0] [ 2.141090][ T0] Rebooting in 86400 seconds..