Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts.
2020/01/29 23:51:24 fuzzer started
2020/01/29 23:51:26 dialing manager at 10.128.0.105:37077
2020/01/29 23:51:26 syscalls: 2900
2020/01/29 23:51:26 code coverage: enabled
2020/01/29 23:51:26 comparison tracing: enabled
2020/01/29 23:51:26 extra coverage: enabled
2020/01/29 23:51:26 setuid sandbox: enabled
2020/01/29 23:51:26 namespace sandbox: enabled
2020/01/29 23:51:26 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/29 23:51:26 fault injection: enabled
2020/01/29 23:51:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/29 23:51:26 net packet injection: enabled
2020/01/29 23:51:26 net device setup: enabled
2020/01/29 23:51:26 concurrency sanitizer: enabled
2020/01/29 23:51:26 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 62.252253][ C0] ==================================================================
[ 62.260397][ C0] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
[ 62.268094][ C0]
[ 62.270417][ C0] read to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 1:
[ 62.277949][ C0] hrtimer_active+0x84/0x1a0
[ 62.282545][ C0] task_tick_fair+0x4c/0x910
[ 62.287143][ C0] scheduler_tick+0x5f/0xf0
[ 62.291652][ C0] update_process_times+0x5a/0x80
[ 62.296673][ C0] tick_sched_handle+0x75/0x100
[ 62.301518][ C0] tick_sched_timer+0x58/0xe0
[ 62.306199][ C0] __hrtimer_run_queues+0x274/0x5f0
[ 62.311388][ C0] hrtimer_interrupt+0x22a/0x480
[ 62.316337][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 62.321785][ C0] apic_timer_interrupt+0xf/0x20
[ 62.326714][ C0] kcsan_setup_watchpoint+0x1d4/0x460
[ 62.332085][ C0] __tsan_unaligned_write1+0xc3/0x100
[ 62.337456][ C0] kallsyms_expand_symbol.constprop.0+0xe8/0x160
[ 62.343777][ C0] kallsyms_lookup_name+0x7f/0x120
[ 62.348887][ C0] debugfs_write+0x14b/0x2d0
[ 62.353472][ C0] full_proxy_write+0xbd/0x100
[ 62.358228][ C0] __vfs_write+0x67/0xc0
[ 62.362464][ C0] vfs_write+0x18a/0x390
[ 62.366710][ C0] ksys_write+0xd5/0x1b0
[ 62.370951][ C0] __x64_sys_write+0x4c/0x60
[ 62.375539][ C0] do_syscall_64+0xcc/0x3a0
[ 62.380043][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 62.385916][ C0]
[ 62.388245][ C0] write to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 0:
[ 62.395956][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 62.401150][ C0] hrtimer_interrupt+0x22a/0x480
[ 62.406081][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 62.411532][ C0] apic_timer_interrupt+0xf/0x20
[ 62.416469][ C0] native_safe_halt+0xe/0x10
[ 62.421069][ C0] arch_cpu_idle+0xa/0x10
[ 62.425391][ C0] default_idle_call+0x1e/0x40
[ 62.430148][ C0] do_idle+0x1c2/0x290
[ 62.434209][ C0] cpu_startup_entry+0x1b/0x20
[ 62.438959][ C0] rest_init+0xec/0xf6
[ 62.443021][ C0] arch_call_rest_init+0x17/0x37
[ 62.447982][ C0] start_kernel+0x838/0x85e
[ 62.452468][ C0] x86_64_start_reservations+0x29/0x2b
[ 62.457925][ C0] x86_64_start_kernel+0x72/0x76
[ 62.462868][ C0] secondary_startup_64+0xa4/0xb0
[ 62.467871][ C0]
[ 62.470179][ C0] Reported by Kernel Concurrency Sanitizer on:
[ 62.476321][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 62.484212][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.494499][ C0] ==================================================================
[ 62.502549][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 62.509186][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 62.517066][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.527111][ C0] Call Trace:
[ 62.530378][ C0]
[ 62.533229][ C0] dump_stack+0x11d/0x181
[ 62.537567][ C0] panic+0x210/0x640
[ 62.541466][ C0] ? vprintk_func+0x8d/0x140
[ 62.546059][ C0] kcsan_report.cold+0xc/0xd
[ 62.550648][ C0] kcsan_setup_watchpoint+0x3fe/0x460
[ 62.556019][ C0] __tsan_unaligned_write8+0xc7/0x110
[ 62.561387][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 62.566666][ C0] ? ktime_get_update_offsets_now+0x28f/0x2f0
[ 62.572735][ C0] hrtimer_interrupt+0x22a/0x480
[ 62.577671][ C0] ? sched_clock+0x13/0x20
[ 62.582088][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 62.587543][ C0] apic_timer_interrupt+0xf/0x20
[ 62.592464][ C0]
[ 62.595402][ C0] RIP: 0010:native_safe_halt+0xe/0x10
[ 62.600773][ C0] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 4c e6 59 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 3c e6 59 00 fb f4 cc 55 48 89 e5 41 55 41 54 53 e8 d2 57 91 fc e8 fd da ab fd 0f
[ 62.620367][ C0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 62.628778][ C0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff82546c55
[ 62.636744][ C0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 62.644716][ C0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 62.652689][ C0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 62.660650][ C0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 62.668639][ C0] ? debug_smp_processor_id+0x35/0x137
[ 62.674086][ C0] ? debug_smp_processor_id+0x3e/0x137
[ 62.679536][ C0] ? default_idle+0x26/0x180
[ 62.684123][ C0] arch_cpu_idle+0xa/0x10
[ 62.688441][ C0] default_idle_call+0x1e/0x40
[ 62.693199][ C0] do_idle+0x1c2/0x290
[ 62.697259][ C0] ? debug_smp_processor_id+0x43/0x137
[ 62.702713][ C0] cpu_startup_entry+0x1b/0x20
[ 62.707470][ C0] rest_init+0xec/0xf6
[ 62.711545][ C0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 62.718736][ C0] arch_call_rest_init+0x17/0x37
[ 62.723671][ C0] start_kernel+0x838/0x85e
[ 62.728175][ C0] x86_64_start_reservations+0x29/0x2b
[ 62.733639][ C0] x86_64_start_kernel+0x72/0x76
[ 62.738586][ C0] secondary_startup_64+0xa4/0xb0
[ 63.037391][ C0] Kernel Offset: disabled
[ 63.041727][ C0] Rebooting in 86400 seconds..