Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts.
2020/05/28 12:35:05 fuzzer started
2020/05/28 12:35:05 dialing manager at 10.128.0.105:45675
2020/05/28 12:35:05 syscalls: 3055
2020/05/28 12:35:05 code coverage: enabled
2020/05/28 12:35:05 comparison tracing: enabled
2020/05/28 12:35:05 extra coverage: enabled
2020/05/28 12:35:05 setuid sandbox: enabled
2020/05/28 12:35:05 namespace sandbox: enabled
2020/05/28 12:35:05 Android sandbox: /sys/fs/selinux/policy does not exist
2020/05/28 12:35:05 fault injection: enabled
2020/05/28 12:35:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/05/28 12:35:05 net packet injection: enabled
2020/05/28 12:35:05 net device setup: enabled
2020/05/28 12:35:05 concurrency sanitizer: enabled
2020/05/28 12:35:05 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/05/28 12:35:05 USB emulation: enabled
2020/05/28 12:35:06 adding functions to KCSAN blacklist: '__ext4_new_inode' 'run_timer_softirq' 'echo_char' 'ep_poll' 'blk_mq_dispatch_rq_list' 'find_get_pages_range_tag' 'page_counter_charge' 'xas_clear_mark' 
[   61.558979][ T8906] ==================================================================
[   61.567459][ T8906] BUG: KCSAN: data-race in __send_signal / futex_wait_queue_me
[   61.574991][ T8906] 
[   61.577576][ T8906] write to 0xffff8881269eb024 of 4 bytes by task 8904 on cpu 0:
[   61.585190][ T8906]  futex_wait_queue_me+0x17d/0x290
[   61.590295][ T8906]  futex_wait+0x17e/0x3a0
[   61.594706][ T8906]  do_futex+0xe2/0x15b0
[   61.598882][ T8906]  __x64_sys_futex+0x2dc/0x410
[   61.603632][ T8906]  do_syscall_64+0xc7/0x3b0
[   61.608208][ T8906]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   61.614070][ T8906] 
[   61.616391][ T8906] read to 0xffff8881269eb024 of 4 bytes by task 8906 on cpu 1:
[   61.624373][ T8906]  __send_signal+0x468/0x8a0
[   61.628952][ T8906]  send_signal+0x211/0x2a0
[   61.633371][ T8906]  do_send_sig_info+0x59/0xc0
[   61.638024][ T8906]  do_send_specific+0xd8/0x100
[   61.642765][ T8906]  do_tkill+0xf8/0x130
[   61.646816][ T8906]  __x64_sys_tgkill+0x6d/0x90
[   61.651626][ T8906]  do_syscall_64+0xc7/0x3b0
[   61.656106][ T8906]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   61.662121][ T8906] 
[   61.664429][ T8906] Reported by Kernel Concurrency Sanitizer on:
[   61.670670][ T8906] CPU: 1 PID: 8906 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   61.679273][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.690013][ T8906] ==================================================================
[   61.698055][ T8906] Kernel panic - not syncing: panic_on_warn set ...
[   61.704913][ T8906] CPU: 1 PID: 8906 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   61.713948][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.725145][ T8906] Call Trace:
[   61.728461][ T8906]  dump_stack+0x11d/0x187
[   61.732779][ T8906]  panic+0x210/0x640
[   61.736669][ T8906]  ? vprintk_func+0x89/0x13a
[   61.741249][ T8906]  kcsan_report.cold+0xc/0x1a
[   61.745909][ T8906]  kcsan_setup_watchpoint+0x3fb/0x440
[   61.751278][ T8906]  __send_signal+0x468/0x8a0
[   61.755858][ T8906]  send_signal+0x211/0x2a0
[   61.760252][ T8906]  do_send_sig_info+0x59/0xc0
[   61.764909][ T8906]  do_send_specific+0xd8/0x100
[   61.769650][ T8906]  do_tkill+0xf8/0x130
[   61.773713][ T8906]  __x64_sys_tgkill+0x6d/0x90
[   61.778645][ T8906]  do_syscall_64+0xc7/0x3b0
[   61.783265][ T8906]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   61.789142][ T8906] RIP: 0033:0x468b26
[   61.793021][ T8906] Code: cc cc cc cc b8 27 00 00 00 0f 05 48 89 44 24 08 c3 cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 48 8b 54 24 18 b8 ea 00 00 00 0f 05 <c3> cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 48 8b 54
[   61.813821][ T8906] RSP: 002b:000000c00004feb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea
[   61.822210][ T8906] RAX: ffffffffffffffda RBX: 000000c000000180 RCX: 0000000000468b26
[   61.830245][ T8906] RDX: 0000000000000017 RSI: 00000000000022c8 RDI: 00000000000022c8
[   61.838193][ T8906] RBP: 000000c00004fed0 R08: 0000000000000000 R09: 000000000000003d
[   61.846159][ T8906] R10: 00007efdeccb2968 R11: 0000000000000246 R12: 0000000001090180
[   61.854120][ T8906] R13: 000000c000000900 R14: 0000000000000000 R15: 0000000000000000
[   61.863446][ T8906] Kernel Offset: disabled
[   61.867761][ T8906] Rebooting in 86400 seconds..