Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2019/08/05 15:40:52 fuzzer started 2019/08/05 15:40:57 dialing manager at 10.128.0.26:46627 2019/08/05 15:40:57 syscalls: 2367 2019/08/05 15:40:57 code coverage: enabled 2019/08/05 15:40:57 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/08/05 15:40:57 extra coverage: enabled 2019/08/05 15:40:57 setuid sandbox: enabled 2019/08/05 15:40:57 namespace sandbox: enabled 2019/08/05 15:40:57 Android sandbox: /sys/fs/selinux/policy does not exist 2019/08/05 15:40:57 fault injection: enabled 2019/08/05 15:40:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/08/05 15:40:57 net packet injection: enabled 2019/08/05 15:40:57 net device setup: enabled syzkaller login: [ 197.548019][ C0] ================================================================== [ 197.556317][ C0] BUG: KMSAN: uninit-value in kmem_cache_alloc_node+0x5d0/0xe70 [ 197.563932][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.3.0-rc3+ #16 [ 197.571273][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.581316][ C0] Call Trace: [ 197.584588][ C0] dump_stack+0x191/0x1f0 [ 197.588900][ C0] kmsan_report+0x162/0x2d0 [ 197.593408][ C0] __msan_warning+0x75/0xe0 [ 197.597907][ C0] kmem_cache_alloc_node+0x5d0/0xe70 [ 197.603172][ C0] ? __alloc_skb+0x215/0xa10 [ 197.607751][ C0] __alloc_skb+0x215/0xa10 [ 197.612155][ C0] aoecmd_cfg+0x205/0xa80 [ 197.616475][ C0] discover_timer+0x86/0xa0 [ 197.621048][ C0] call_timer_fn+0x232/0x530 [ 197.625631][ C0] ? skbfree+0x4a0/0x4a0 [ 197.629853][ C0] __run_timers+0xcdc/0x11a0 [ 197.634436][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 197.640493][ C0] ? skbfree+0x4a0/0x4a0 [ 197.644732][ C0] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 197.650696][ C0] run_timer_softirq+0x2d/0x50 [ 197.655562][ C0] ? timers_dead_cpu+0x9d0/0x9d0 [ 197.660482][ C0] __do_softirq+0x4a1/0x83a [ 197.664971][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 197.670159][ C0] ? takeover_tasklets+0x900/0x900 [ 197.675263][ C0] run_ksoftirqd+0x25/0x40 [ 197.679666][ C0] smpboot_thread_fn+0x4a3/0x990 [ 197.684588][ C0] kthread+0x4b5/0x4f0 [ 197.688636][ C0] ? cpu_report_death+0x190/0x190 [ 197.693640][ C0] ? kthread_blkcg+0xf0/0xf0 [ 197.698208][ C0] ret_from_fork+0x35/0x40 [ 197.702615][ C0] [ 197.704922][ C0] Uninit was stored to memory at: [ 197.709945][ C0] kmsan_internal_chain_origin+0xcc/0x150 [ 197.715645][ C0] __msan_chain_origin+0x6b/0xe0 [ 197.720558][ C0] ___slab_alloc+0x1dbc/0x1fb0 [ 197.725297][ C0] kmem_cache_alloc_node+0x769/0xe70 [ 197.730572][ C0] __alloc_skb+0x215/0xa10 [ 197.734998][ C0] aoecmd_cfg+0x205/0xa80 [ 197.739310][ C0] discover_timer+0x86/0xa0 [ 197.743789][ C0] call_timer_fn+0x232/0x530 [ 197.748355][ C0] __run_timers+0xcdc/0x11a0 [ 197.752918][ C0] run_timer_softirq+0x2d/0x50 [ 197.757669][ C0] __do_softirq+0x4a1/0x83a [ 197.762149][ C0] run_ksoftirqd+0x25/0x40 [ 197.766541][ C0] smpboot_thread_fn+0x4a3/0x990 [ 197.771467][ C0] kthread+0x4b5/0x4f0 [ 197.775535][ C0] ret_from_fork+0x35/0x40 [ 197.779920][ C0] [ 197.782225][ C0] Uninit was created at: [ 197.786461][ C0] kmsan_internal_poison_shadow+0x53/0xa0 [ 197.792176][ C0] kmsan_slab_free+0x8d/0x100 [ 197.796833][ C0] kmem_cache_free_bulk+0x3ad9/0x3f50 [ 197.802185][ C0] __kfree_skb_flush+0xb0/0x100 [ 197.807033][ C0] net_rx_action+0x1908/0x1950 [ 197.811776][ C0] __do_softirq+0x4a1/0x83a [ 197.816256][ C0] irq_exit+0x230/0x280 [ 197.820395][ C0] do_IRQ+0x20d/0x3a0 [ 197.824353][ C0] ret_from_intr+0x0/0x33 [ 197.828657][ C0] _raw_spin_unlock_irqrestore+0x4b/0x70 [ 197.834266][ C0] hrtimer_start_range_ns+0x1570/0x16b0 [ 197.839788][ C0] schedule_hrtimeout_range_clock+0x2e2/0x560 [ 197.845829][ C0] schedule_hrtimeout_range+0x97/0xb0 [ 197.851172][ C0] do_select+0x2c3c/0x2df0 [ 197.855567][ C0] core_sys_select+0x949/0xe90 [ 197.860305][ C0] __se_sys_pselect6+0x741/0x8e0 [ 197.865220][ C0] __x64_sys_pselect6+0x6e/0x90 [ 197.870046][ C0] do_syscall_64+0xbc/0xf0 [ 197.874439][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 197.880300][ C0] ================================================================== [ 197.888332][ C0] Disabling lock debugging due to kernel taint [ 197.894472][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 197.901049][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.3.0-rc3+ #16 [ 197.909801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.919838][ C0] Call Trace: [ 197.923113][ C0] dump_stack+0x191/0x1f0 [ 197.927424][ C0] panic+0x3c9/0xc1e [ 197.931325][ C0] kmsan_report+0x2ca/0x2d0 [ 197.935809][ C0] __msan_warning+0x75/0xe0 [ 197.940305][ C0] kmem_cache_alloc_node+0x5d0/0xe70 [ 197.945568][ C0] ? __alloc_skb+0x215/0xa10 [ 197.950158][ C0] __alloc_skb+0x215/0xa10 [ 197.954563][ C0] aoecmd_cfg+0x205/0xa80 [ 197.958879][ C0] discover_timer+0x86/0xa0 [ 197.963371][ C0] call_timer_fn+0x232/0x530 [ 197.967942][ C0] ? skbfree+0x4a0/0x4a0 [ 197.972165][ C0] __run_timers+0xcdc/0x11a0 [ 197.976818][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 197.982865][ C0] ? skbfree+0x4a0/0x4a0 [ 197.987093][ C0] ? kmsan_get_shadow_origin_ptr+0x28c/0x3a0 [ 197.993049][ C0] run_timer_softirq+0x2d/0x50 [ 197.997786][ C0] ? timers_dead_cpu+0x9d0/0x9d0 [ 198.002701][ C0] __do_softirq+0x4a1/0x83a [ 198.007197][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 198.012379][ C0] ? takeover_tasklets+0x900/0x900 [ 198.017478][ C0] run_ksoftirqd+0x25/0x40 [ 198.021878][ C0] smpboot_thread_fn+0x4a3/0x990 [ 198.026796][ C0] kthread+0x4b5/0x4f0 [ 198.030861][ C0] ? cpu_report_death+0x190/0x190 [ 198.035956][ C0] ? kthread_blkcg+0xf0/0xf0 [ 198.040528][ C0] ret_from_fork+0x35/0x40 [ 198.046128][ C0] Kernel Offset: disabled [ 198.050456][ C0] Rebooting in 86400 seconds..