Warning: Permanently added '10.128.0.214' (ECDSA) to the list of known hosts.
2019/10/23 14:46:46 fuzzer started
2019/10/23 14:46:47 dialing manager at 10.128.0.105:40369
2019/10/23 14:46:48 syscalls: 2524
2019/10/23 14:46:48 code coverage: enabled
2019/10/23 14:46:48 comparison tracing: enabled
2019/10/23 14:46:48 extra coverage: extra coverage is not supported by the kernel
2019/10/23 14:46:48 setuid sandbox: enabled
2019/10/23 14:46:48 namespace sandbox: enabled
2019/10/23 14:46:48 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/23 14:46:48 fault injection: enabled
2019/10/23 14:46:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/23 14:46:48 net packet injection: enabled
2019/10/23 14:46:48 net device setup: enabled
2019/10/23 14:46:48 concurrency sanitizer: enabled
syzkaller login: [   51.716180][ T7201] KCSAN: could not find function: 'poll_schedule_timeout'
2019/10/23 14:46:58 adding functions to KCSAN blacklist: 'pcpu_alloc' 'tick_do_update_jiffies64' 'pipe_poll' '__nf_conntrack_find_get' 'echo_char' 'find_next_bit' 'ext4_has_free_clusters' 'vti_tunnel_xmit' 'tomoyo_supervisor' 'generic_permission' 'ktime_get_real_seconds' 'icmp_global_allow' 'ext4_nonda_switch' '__splice_from_pipe' 'poll_schedule_timeout' 'tick_nohz_idle_stop_tick' 'page_counter_try_charge' 'tick_sched_do_timer' '__ext4_new_inode' '__hrtimer_run_queues' 'common_perm_cond' 'add_timer' 'find_get_pages_range_tag' 'blk_mq_get_request' 'update_defense_level' '__skb_wait_for_more_packets' 'generic_write_end' '__nf_ct_refresh_acct' 'wbt_issue' 'fanotify_handle_event' 'do_nanosleep' 'taskstats_exit' 'tcp_poll' 'ext4_free_inode' 'generic_fillattr' 'mod_timer' 'handle_mm_fault' 'dd_has_work' 'ext4_mb_good_group' 'tcp_add_backlog' 'ep_poll' 'rcu_gp_fqs_check_wake' 
[   72.168367][ T7187] ==================================================================
[   72.176507][ T7187] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   72.184400][ T7187] 
[   72.186725][ T7187] write to 0xffffffff86040b08 of 280 bytes by interrupt on cpu 1:
[   72.194539][ T7187]  timekeeping_advance+0x893/0xd80
[   72.199659][ T7187]  update_wall_time+0x19/0x20
[   72.204334][ T7187]  tick_do_update_jiffies64+0x1ae/0x260
[   72.209875][ T7187]  tick_sched_do_timer+0xd4/0xe0
[   72.214806][ T7187]  tick_sched_timer+0x43/0xe0
[   72.219477][ T7187]  __hrtimer_run_queues+0x288/0x600
[   72.224666][ T7187]  hrtimer_interrupt+0x22a/0x480
[   72.229600][ T7187]  smp_apic_timer_interrupt+0xdc/0x280
[   72.235054][ T7187]  apic_timer_interrupt+0xf/0x20
[   72.239989][ T7187]  __kcsan_setup_watchpoint+0x27e/0x4a0
[   72.245532][ T7187]  ip_rcv_finish_core.isra.0+0xd8/0xaf0
[   72.251085][ T7187]  ip_rcv_finish+0xe5/0x160
[   72.255575][ T7187]  ip_rcv+0x18f/0x1a0
[   72.259546][ T7187]  __netif_receive_skb_one_core+0xa7/0xe0
[   72.265246][ T7187] 
[   72.267573][ T7187] read to 0xffffffff86040b80 of 8 bytes by task 7187 on cpu 0:
[   72.275109][ T7187]  ktime_get_seconds+0x45/0x70
[   72.279866][ T7187]  tcp_rcv_established+0xeeb/0xf50
[   72.284968][ T7187]  tcp_v4_do_rcv+0x381/0x4e0
[   72.289550][ T7187]  __release_sock+0x135/0x1e0
[   72.294220][ T7187]  release_sock+0x61/0x160
[   72.298632][ T7187]  tcp_recvmsg+0x63b/0x1a30
[   72.303127][ T7187]  inet_recvmsg+0xbb/0x250
[   72.307552][ T7187]  sock_recvmsg+0x92/0xb0
[   72.311881][ T7187]  sock_read_iter+0x15f/0x1e0
[   72.316560][ T7187]  new_sync_read+0x389/0x4f0
[   72.321145][ T7187]  __vfs_read+0xb1/0xc0
[   72.325296][ T7187]  vfs_read+0x143/0x2c0
[   72.329454][ T7187]  ksys_read+0xd5/0x1b0
[   72.333577][ T7187] 
[   72.335878][ T7187] Reported by Kernel Concurrency Sanitizer on:
[   72.342009][ T7187] CPU: 0 PID: 7187 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   72.349437][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.359466][ T7187] ==================================================================
[   72.367533][ T7187] Kernel panic - not syncing: panic_on_warn set ...
[   72.374132][ T7187] CPU: 0 PID: 7187 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   72.381565][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   72.391636][ T7187] Call Trace:
[   72.394910][ T7187]  dump_stack+0xf5/0x159
[   72.399134][ T7187]  panic+0x210/0x640
[   72.403045][ T7187]  ? sock_read_iter+0x15f/0x1e0
[   72.407878][ T7187]  ? vprintk_func+0x8d/0x140
[   72.412485][ T7187]  kcsan_report.cold+0xc/0x10
[   72.417187][ T7187]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   72.422710][ T7187]  __tsan_read8+0x2c/0x30
[   72.427018][ T7187]  ktime_get_seconds+0x45/0x70
[   72.431758][ T7187]  tcp_rcv_established+0xeeb/0xf50
[   72.436862][ T7187]  ? ipv4_dst_check+0xc6/0xf0
[   72.441557][ T7187]  tcp_v4_do_rcv+0x381/0x4e0
[   72.446130][ T7187]  __release_sock+0x135/0x1e0
[   72.450785][ T7187]  release_sock+0x61/0x160
[   72.455181][ T7187]  tcp_recvmsg+0x63b/0x1a30
[   72.459667][ T7187]  ? preempt_schedule_common+0x37/0x90
[   72.465103][ T7187]  inet_recvmsg+0xbb/0x250
[   72.469533][ T7187]  ? __tsan_read8+0x2c/0x30
[   72.474009][ T7187]  ? inet_sendpage+0x100/0x100
[   72.478749][ T7187]  sock_recvmsg+0x92/0xb0
[   72.483057][ T7187]  sock_read_iter+0x15f/0x1e0
[   72.487711][ T7187]  new_sync_read+0x389/0x4f0
[   72.492285][ T7187]  __vfs_read+0xb1/0xc0
[   72.496415][ T7187]  vfs_read+0x143/0x2c0
[   72.500548][ T7187]  ksys_read+0xd5/0x1b0
[   72.504683][ T7187]  __x64_sys_read+0x4c/0x60
[   72.509167][ T7187]  do_syscall_64+0xcc/0x370
[   72.513648][ T7187]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   72.519516][ T7187] RIP: 0033:0x47c530
[   72.523390][ T7187] 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
[   72.543014][ T7187] RSP: 002b:000000c420339810 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   72.551399][ T7187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   72.559343][ T7187] RDX: 0000000000001000 RSI: 000000c42037e000 RDI: 0000000000000003
[   72.567288][ T7187] RBP: 000000c420339868 R08: 0000000000000000 R09: 0000000000000000
[   72.575269][ T7187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   72.583245][ T7187] R13: 000000c421cfc580 R14: 0000000000000002 R15: ffffffffffffffff
[   72.592532][ T7187] Kernel Offset: disabled
[   72.596864][ T7187] Rebooting in 86400 seconds..