Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts.
2019/10/12 12:47:33 fuzzer started
2019/10/12 12:47:34 dialing manager at 10.128.0.105:43913
2019/10/12 12:47:34 syscalls: 2523
2019/10/12 12:47:34 code coverage: enabled
2019/10/12 12:47:34 comparison tracing: enabled
2019/10/12 12:47:34 extra coverage: extra coverage is not supported by the kernel
2019/10/12 12:47:34 setuid sandbox: enabled
2019/10/12 12:47:34 namespace sandbox: enabled
2019/10/12 12:47:34 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/12 12:47:34 fault injection: enabled
2019/10/12 12:47:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/12 12:47:34 net packet injection: enabled
2019/10/12 12:47:34 net device setup: enabled
2019/10/12 12:47:34 concurrency sanitizer: enabled
syzkaller login: [ 53.352127][ C0] ==================================================================
[ 53.360252][ C0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 53.369157][ C0]
[ 53.371466][ C0] write to 0xffffffff8603f008 of 8 bytes by task 0 on cpu 1:
[ 53.378812][ C0] tick_do_update_jiffies64+0x105/0x260
[ 53.384337][ C0] tick_irq_enter+0x139/0x1c0
[ 53.388989][ C0] irq_enter+0x4f/0x60
[ 53.393037][ C0] smp_apic_timer_interrupt+0x55/0x280
[ 53.398471][ C0] apic_timer_interrupt+0xf/0x20
[ 53.403382][ C0] native_safe_halt+0xe/0x10
[ 53.407954][ C0] arch_cpu_idle+0x1f/0x30
[ 53.412346][ C0] default_idle_call+0x1e/0x40
[ 53.417085][ C0] do_idle+0x1ea/0x2c0
[ 53.421127][ C0] cpu_startup_entry+0x1b/0x20
[ 53.425870][ C0] start_secondary+0x207/0x260
[ 53.430611][ C0] secondary_startup_64+0xa4/0xb0
[ 53.435603][ C0]
[ 53.438121][ C0] read to 0xffffffff8603f008 of 8 bytes by interrupt on cpu 0:
[ 53.445641][ C0] tick_do_update_jiffies64+0x2b/0x260
[ 53.451077][ C0] tick_sched_do_timer+0xd4/0xe0
[ 53.455992][ C0] tick_sched_timer+0x43/0xe0
[ 53.460645][ C0] __hrtimer_run_queues+0x288/0x600
[ 53.465819][ C0] hrtimer_interrupt+0x22a/0x480
[ 53.470730][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 53.476176][ C0] apic_timer_interrupt+0xf/0x20
[ 53.481102][ C0] _raw_spin_unlock_irqrestore+0x51/0x80
[ 53.486716][ C0] pagevec_lru_move_fn+0x13e/0x180
[ 53.491801][ C0] __lru_cache_add+0x120/0x1d0
[ 53.496552][ C0] lru_cache_add_active_or_unevictable+0xb6/0x1f0
[ 53.502943][ C0] __handle_mm_fault+0x1a96/0x2d00
[ 53.508028][ C0] handle_mm_fault+0x21b/0x520
[ 53.512772][ C0]
[ 53.515075][ C0] Reported by Kernel Concurrency Sanitizer on:
[ 53.521215][ C0] CPU: 0 PID: 7243 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[ 53.528293][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.538321][ C0] ==================================================================
[ 53.546357][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 53.552922][ C0] CPU: 0 PID: 7243 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[ 53.560002][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.570041][ C0] Call Trace:
[ 53.573299][ C0]
[ 53.576135][ C0] dump_stack+0xf5/0x159
[ 53.580360][ C0] panic+0x209/0x639
[ 53.584234][ C0] ? pagevec_lru_move_fn+0x13e/0x180
[ 53.589497][ C0] ? vprintk_func+0x8d/0x140
[ 53.594067][ C0] kcsan_report.cold+0xc/0x1b
[ 53.598725][ C0] __kcsan_setup_watchpoint+0x3ee/0x510
[ 53.604259][ C0] ? __kcsan_setup_watchpoint+0x96/0x510
[ 53.609870][ C0] __tsan_read8+0x2c/0x30
[ 53.614184][ C0] tick_do_update_jiffies64+0x2b/0x260
[ 53.619631][ C0] tick_sched_do_timer+0xd4/0xe0
[ 53.624554][ C0] tick_sched_timer+0x43/0xe0
[ 53.629211][ C0] __hrtimer_run_queues+0x288/0x600
[ 53.634387][ C0] ? tick_sched_do_timer+0xe0/0xe0
[ 53.639475][ C0] hrtimer_interrupt+0x22a/0x480
[ 53.644395][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 53.649830][ C0] apic_timer_interrupt+0xf/0x20
[ 53.654738][ C0]
[ 53.657659][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x51/0x80
[ 53.664052][ C0] Code: 11 01 00 74 49 48 89 df c6 07 00 0f 1f 40 00 48 c7 c7 10 5a a5 85 e8 6e 31 bf fc 48 83 3d 76 b8 11 01 00 74 2b 4c 89 e7 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 00 6f a0 fc 65 8b 05 51 ca 6d 7b
[ 53.683643][ C0] RSP: 0000:ffffc90001aa3c38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 53.692036][ C0] RAX: a3d70a3d70a40257 RBX: ffff88812ffffb00 RCX: 000000000000050e
[ 53.699992][ C0] RDX: 0000000000259130 RSI: 020c49ba5e353f7d RDI: 0000000000000282
[ 53.707939][ C0] RBP: ffffc90001aa3c48 R08: 0000000000000000 R09: 0000ffff85a55a17
[ 53.715887][ C0] R10: 00000000aaaaaaab R11: ffffffff86042cc0 R12: 0000000000000282
[ 53.723836][ C0] R13: 000000000000000f R14: 000000000000000f R15: ffff88812fffc000
[ 53.731797][ C0] pagevec_lru_move_fn+0x13e/0x180
[ 53.736888][ C0] ? perf_trace_mm_lru_insertion+0x540/0x540
[ 53.742846][ C0] __lru_cache_add+0x120/0x1d0
[ 53.747604][ C0] lru_cache_add_active_or_unevictable+0xb6/0x1f0
[ 53.754008][ C0] __handle_mm_fault+0x1a96/0x2d00
[ 53.759103][ C0] handle_mm_fault+0x21b/0x520
[ 53.763849][ C0] __do_page_fault+0x3fb/0x9e0
[ 53.768592][ C0] do_page_fault+0x54/0x233
[ 53.773088][ C0] ? prepare_exit_to_usermode+0x154/0x1a0
[ 53.778785][ C0] page_fault+0x34/0x40
[ 53.782913][ C0] RIP: 0033:0x45a2a3
[ 53.786785][ 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
[ 53.806362][ C0] RSP: 002b:000000c42004df08 EFLAGS: 00010202
[ 53.812412][ C0] RAX: 0000000000000000 RBX: 0000000000092000 RCX: 00000000000c6000
[ 53.820371][ C0] RDX: 0000000000000000 RSI: 0000000000000063 RDI: 000000c420a7a000
[ 53.828328][ C0] RBP: 000000c42004df50 R08: 000000c000000000 R09: 0000000000000585
[ 53.836276][ C0] R10: 000000c42004dd98 R11: 000000c42004dd90 R12: 0000000000000178
[ 53.844224][ C0] R13: 0000000000000177 R14: 0000000000000200 R15: ffffffffffffffff
[ 53.853575][ C0] Kernel Offset: disabled
[ 53.857917][ C0] Rebooting in 86400 seconds..