Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts. 2019/10/06 11:57:58 fuzzer started 2019/10/06 11:57:59 dialing manager at 10.128.0.105:35709 2019/10/06 11:57:59 syscalls: 2523 2019/10/06 11:57:59 code coverage: enabled 2019/10/06 11:57:59 comparison tracing: enabled 2019/10/06 11:57:59 extra coverage: extra coverage is not supported by the kernel 2019/10/06 11:57:59 setuid sandbox: enabled 2019/10/06 11:57:59 namespace sandbox: enabled 2019/10/06 11:57:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/06 11:57:59 fault injection: enabled 2019/10/06 11:57:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/06 11:57:59 net packet injection: enabled 2019/10/06 11:57:59 net device setup: enabled 2019/10/06 11:57:59 concurrency sanitizer: enabled [ 49.524467][ T7178] ================================================================== [ 49.532622][ T7178] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance [ 49.540490][ T7178] [ 49.542833][ T7178] write to 0xffffffff8603db08 of 280 bytes by interrupt on cpu 0: [ 49.550658][ T7178] timekeeping_advance+0x893/0xd80 [ 49.555773][ T7178] update_wall_time+0x19/0x20 [ 49.560425][ T7178] tick_do_update_jiffies64+0x1ae/0x260 [ 49.565945][ T7178] tick_sched_do_timer+0xd4/0xe0 [ 49.570858][ T7178] tick_sched_timer+0x43/0xe0 [ 49.575513][ T7178] __hrtimer_run_queues+0x288/0x600 [ 49.580686][ T7178] hrtimer_interrupt+0x22a/0x480 [ 49.585598][ T7178] smp_apic_timer_interrupt+0xdc/0x280 [ 49.591028][ T7178] apic_timer_interrupt+0xf/0x20 [ 49.595941][ T7178] tcp_v4_early_demux+0x0/0x400 [ 49.600764][ T7178] ip_rcv_finish+0xe5/0x160 [ 49.605278][ T7178] ip_rcv+0x18f/0x1a0 [ 49.609241][ T7178] __netif_receive_skb_one_core+0xa7/0xe0 [ 49.614937][ T7178] __netif_receive_skb+0x37/0xf0 [ 49.619838][ T7178] [ 49.622144][ T7178] read to 0xffffffff8603db80 of 8 bytes by task 7178 on cpu 1: [ 49.629657][ T7178] ktime_get_seconds+0x49/0x60 [ 49.634395][ T7178] tcp_rcv_established+0xeeb/0xf50 [ 49.639479][ T7178] tcp_v4_do_rcv+0x381/0x4e0 [ 49.644045][ T7178] __release_sock+0x135/0x1e0 [ 49.648706][ T7178] release_sock+0x61/0x160 [ 49.653104][ T7178] tcp_recvmsg+0x63b/0x1a30 [ 49.657579][ T7178] inet_recvmsg+0xbb/0x250 [ 49.661965][ T7178] sock_recvmsg+0x92/0xb0 [ 49.666265][ T7178] sock_read_iter+0x15f/0x1e0 [ 49.670916][ T7178] new_sync_read+0x389/0x4f0 [ 49.675477][ T7178] __vfs_read+0xb1/0xc0 [ 49.679621][ T7178] vfs_read+0x143/0x2c0 [ 49.683750][ T7178] ksys_read+0xd5/0x1b0 [ 49.687879][ T7178] [ 49.690189][ T7178] Reported by Kernel Concurrency Sanitizer on: [ 49.696327][ T7178] CPU: 1 PID: 7178 Comm: syz-fuzzer Not tainted 5.3.0+ #0 [ 49.703532][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.713600][ T7178] ================================================================== [ 49.721637][ T7178] Kernel panic - not syncing: panic_on_warn set ... [ 49.728202][ T7178] CPU: 1 PID: 7178 Comm: syz-fuzzer Not tainted 5.3.0+ #0 [ 49.735283][ T7178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.745338][ T7178] Call Trace: [ 49.748636][ T7178] dump_stack+0xf5/0x159 [ 49.752858][ T7178] panic+0x209/0x639 [ 49.756730][ T7178] ? vprintk_func+0x8d/0x140 [ 49.761295][ T7178] kcsan_report.cold+0x57/0xeb [ 49.766034][ T7178] __kcsan_setup_watchpoint+0x342/0x500 [ 49.771575][ T7178] __tsan_read8+0x2c/0x30 [ 49.775881][ T7178] ktime_get_seconds+0x49/0x60 [ 49.780633][ T7178] tcp_rcv_established+0xeeb/0xf50 [ 49.785724][ T7178] ? ipv4_dst_check+0xc6/0xf0 [ 49.790379][ T7178] tcp_v4_do_rcv+0x381/0x4e0 [ 49.794947][ T7178] __release_sock+0x135/0x1e0 [ 49.799609][ T7178] release_sock+0x61/0x160 [ 49.803999][ T7178] tcp_recvmsg+0x63b/0x1a30 [ 49.808487][ T7178] inet_recvmsg+0xbb/0x250 [ 49.812874][ T7178] ? __tsan_read8+0x2c/0x30 [ 49.817355][ T7178] ? inet_sendpage+0x100/0x100 [ 49.822093][ T7178] sock_recvmsg+0x92/0xb0 [ 49.826410][ T7178] sock_read_iter+0x15f/0x1e0 [ 49.831071][ T7178] new_sync_read+0x389/0x4f0 [ 49.835645][ T7178] __vfs_read+0xb1/0xc0 [ 49.839781][ T7178] vfs_read+0x143/0x2c0 [ 49.843917][ T7178] ksys_read+0xd5/0x1b0 [ 49.848071][ T7178] __x64_sys_read+0x4c/0x60 [ 49.852557][ T7178] do_syscall_64+0xcf/0x2f0 [ 49.857047][ T7178] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.862932][ T7178] RIP: 0033:0x47c530 [ 49.866819][ T7178] Code: 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 49 c7 c2 00 00 00 00 49 c7 c0 00 00 00 00 49 c7 c1 00 00 00 00 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 49.886398][ T7178] RSP: 002b:000000c42014d810 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 49.894786][ T7178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530 [ 49.902731][ T7178] RDX: 0000000000001000 RSI: 000000c4203da000 RDI: 0000000000000003 [ 49.910676][ T7178] RBP: 000000c42014d868 R08: 0000000000000000 R09: 0000000000000000 [ 49.918621][ T7178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004 [ 49.926567][ T7178] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff [ 49.935749][ T7178] Kernel Offset: disabled [ 49.940082][ T7178] Rebooting in 86400 seconds..