Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts.
2019/10/11 22:10:19 fuzzer started
2019/10/11 22:10:20 dialing manager at 10.128.0.105:43913
2019/10/11 22:10:20 syscalls: 2523
2019/10/11 22:10:20 code coverage: enabled
2019/10/11 22:10:20 comparison tracing: enabled
2019/10/11 22:10:20 extra coverage: extra coverage is not supported by the kernel
2019/10/11 22:10:20 setuid sandbox: enabled
2019/10/11 22:10:20 namespace sandbox: enabled
2019/10/11 22:10:20 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/11 22:10:20 fault injection: enabled
2019/10/11 22:10:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/11 22:10:20 net packet injection: enabled
2019/10/11 22:10:20 net device setup: enabled
2019/10/11 22:10:20 concurrency sanitizer: enabled
syzkaller login: [ 48.731558][ C0] ==================================================================
[ 48.739713][ C0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 48.748620][ C0]
[ 48.750940][ C0] write to 0xffffffff8603f008 of 8 bytes by interrupt on cpu 1:
[ 48.758550][ C0] tick_do_update_jiffies64+0x105/0x260
[ 48.764084][ C0] tick_sched_do_timer+0xd4/0xe0
[ 48.768999][ C0] tick_sched_timer+0x43/0xe0
[ 48.773660][ C0] __hrtimer_run_queues+0x288/0x600
[ 48.778843][ C0] hrtimer_interrupt+0x22a/0x480
[ 48.783757][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 48.789328][ C0] apic_timer_interrupt+0xf/0x20
[ 48.794258][ C0] __kcsan_check_watchpoint+0xa3/0x180
[ 48.799702][ C0] __tsan_read4+0x15/0x30
[ 48.804015][ C0] try_fill_recv+0x55b/0xdc0
[ 48.808666][ C0] virtnet_poll+0x64c/0x7d0
[ 48.820961][ C0] net_rx_action+0x3ae/0xa50
[ 48.825536][ C0] __do_softirq+0x115/0x33f
[ 48.830037][ C0] irq_exit+0xbb/0xe0
[ 48.833991][ C0]
[ 48.836298][ C0] read to 0xffffffff8603f008 of 8 bytes by interrupt on cpu 0:
[ 48.843963][ C0] tick_do_update_jiffies64+0x2b/0x260
[ 48.849429][ C0] tick_sched_do_timer+0xd4/0xe0
[ 48.854369][ C0] tick_sched_timer+0x43/0xe0
[ 48.859040][ C0] __hrtimer_run_queues+0x288/0x600
[ 48.864222][ C0] hrtimer_interrupt+0x22a/0x480
[ 48.869138][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 48.874575][ C0] apic_timer_interrupt+0xf/0x20
[ 48.879503][ C0] __do_page_fault+0x676/0x9e0
[ 48.884247][ C0] do_page_fault+0x54/0x233
[ 48.888738][ C0] page_fault+0x34/0x40
[ 48.892873][ C0]
[ 48.895183][ C0] Reported by Kernel Concurrency Sanitizer on:
[ 48.901313][ C0] CPU: 0 PID: 7171 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[ 48.909277][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.919310][ C0] ==================================================================
[ 48.927373][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 48.933938][ C0] CPU: 0 PID: 7171 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[ 48.941024][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.951065][ C0] Call Trace:
[ 48.954346][ C0]
[ 48.957202][ C0] dump_stack+0xf5/0x159
[ 48.961437][ C0] panic+0x209/0x639
[ 48.965329][ C0] ? do_page_fault+0x54/0x233
[ 48.970003][ C0] ? vprintk_func+0x8d/0x140
[ 48.974676][ C0] kcsan_report.cold+0xc/0x1b
[ 48.979332][ C0] __kcsan_setup_watchpoint+0x3ee/0x510
[ 48.984864][ C0] ? __kcsan_setup_watchpoint+0x96/0x510
[ 48.990491][ C0] __tsan_read8+0x2c/0x30
[ 48.995000][ C0] tick_do_update_jiffies64+0x2b/0x260
[ 49.000464][ C0] tick_sched_do_timer+0xd4/0xe0
[ 49.005388][ C0] tick_sched_timer+0x43/0xe0
[ 49.010139][ C0] __hrtimer_run_queues+0x288/0x600
[ 49.015317][ C0] ? tick_sched_do_timer+0xe0/0xe0
[ 49.020410][ C0] hrtimer_interrupt+0x22a/0x480
[ 49.025330][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 49.030777][ C0] apic_timer_interrupt+0xf/0x20
[ 49.035697][ C0]
[ 49.038619][ C0] RIP: 0010:__do_page_fault+0x676/0x9e0
[ 49.044271][ C0] Code: b0 7b 27 00 48 c7 c7 20 5a a5 85 e8 84 58 34 00 48 83 3d 9c df 86 04 00 0f 84 df 02 00 00 e8 91 7b 27 00 fb 66 0f 1f 44 00 00 45 c8 54 00 00 00 e9 80 fb ff ff e8 79 7b 27 00 4c 8b 7d a8 4d
[ 49.063878][ C0] RSP: 0000:ffffc90001763e90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 49.072268][ C0] RAX: ffff888126f9f000 RBX: ffffc90001763fe0 RCX: 0000000000000784
[ 49.080311][ C0] RDX: 0000000000000000 RSI: ffffffff811e7a8f RDI: ffffffff85a55a20
[ 49.088265][ C0] RBP: ffffc90001763f00 R08: 0000000000000000 R09: 0000ffff85a55a27
[ 49.096253][ C0] R10: 00000000aaaaaaab R11: ffffffff86042cc0 R12: 000000c4208e9000
[ 49.104346][ C0] R13: 0000000000000006 R14: ffffc90001763f58 R15: 000000c4208e9000
[ 49.112317][ C0] ? __do_page_fault+0x66f/0x9e0
[ 49.117242][ C0] ? __tsan_read8+0x2c/0x30
[ 49.121733][ C0] do_page_fault+0x54/0x233
[ 49.126579][ C0] ? prepare_exit_to_usermode+0x154/0x1a0
[ 49.132298][ C0] page_fault+0x34/0x40
[ 49.136537][ C0] RIP: 0033:0x45a2a3
[ 49.140583][ C0] Code: 00 48 81 eb 00 01 00 00 48 81 c7 00 01 00 00 48 81 fb 00 01 00 00 73 82 e9 07 ff ff ff c5 fd ef c0 48 81 fb 00 00 00 02 73 46 fe 7f 07 c5 fe 7f 47 20 c5 fe 7f 47 40 c5 fe 7f 47 60 48 81 eb
[ 49.160187][ C0] RSP: 002b:000000c420323f08 EFLAGS: 00010202
[ 49.166327][ C0] RAX: 0000000000000000 RBX: 000000000003d000 RCX: 00000000000de000
[ 49.174292][ C0] RDX: 0000000000000000 RSI: 000000000000006f RDI: 000000c4208e9000
[ 49.182267][ C0] RBP: 000000c420323f50 R08: 000000c000000000 R09: 0000000000000492
[ 49.190231][ C0] R10: 000000c420323d98 R11: 000000c420323d90 R12: 00000000000000fb
[ 49.198191][ C0] R13: 00000000000000fa R14: 0000000000000200 R15: ffffffffffffffff
[ 49.207697][ C0] Kernel Offset: disabled
[ 49.212064][ C0] Rebooting in 86400 seconds..