Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts.
2020/06/10 00:26:51 fuzzer started
2020/06/10 00:26:51 dialing manager at 10.128.0.105:35015
2020/06/10 00:26:52 syscalls: 3072
2020/06/10 00:26:52 code coverage: enabled
2020/06/10 00:26:52 comparison tracing: enabled
2020/06/10 00:26:52 extra coverage: enabled
2020/06/10 00:26:52 setuid sandbox: enabled
2020/06/10 00:26:52 namespace sandbox: enabled
2020/06/10 00:26:52 Android sandbox: /sys/fs/selinux/policy does not exist
2020/06/10 00:26:52 fault injection: enabled
2020/06/10 00:26:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/06/10 00:26:52 net packet injection: enabled
2020/06/10 00:26:52 net device setup: enabled
2020/06/10 00:26:52 concurrency sanitizer: enabled
2020/06/10 00:26:52 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/06/10 00:26:52 USB emulation: enabled
2020/06/10 00:26:52 adding functions to KCSAN blacklist: 'copy_process' 'ep_poll' 
[   57.568622][ T8907] ==================================================================
[   57.576858][ T8907] BUG: KCSAN: data-race in __send_signal / futex_wait_queue_me
[   57.584496][ T8907] 
[   57.586818][ T8907] write to 0xffff88812abe3064 of 4 bytes by task 8909 on cpu 1:
[   57.594720][ T8907]  futex_wait_queue_me+0x17d/0x290
[   57.599867][ T8907]  futex_wait+0x17e/0x3a0
[   57.604258][ T8907]  do_futex+0xe2/0x15b0
[   57.608390][ T8907]  __x64_sys_futex+0x2dc/0x410
[   57.613153][ T8907]  do_syscall_64+0xc7/0x3b0
[   57.617656][ T8907]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   57.623931][ T8907] 
[   57.626297][ T8907] read to 0xffff88812abe3064 of 4 bytes by task 8907 on cpu 0:
[   57.634549][ T8907]  __send_signal+0x468/0x8a0
[   57.639829][ T8907]  send_signal+0x211/0x2a0
[   57.644411][ T8907]  do_send_sig_info+0x59/0xc0
[   57.649193][ T8907]  do_send_specific+0xd8/0x100
[   57.654048][ T8907]  do_tkill+0xf8/0x130
[   57.658483][ T8907]  __x64_sys_tgkill+0x6d/0x90
[   57.663185][ T8907]  do_syscall_64+0xc7/0x3b0
[   57.667692][ T8907]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   57.673663][ T8907] 
[   57.675985][ T8907] Reported by Kernel Concurrency Sanitizer on:
[   57.682220][ T8907] CPU: 0 PID: 8907 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   57.690444][ T8907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.700575][ T8907] ==================================================================
[   57.709403][ T8907] Kernel panic - not syncing: panic_on_warn set ...
[   57.716066][ T8907] CPU: 0 PID: 8907 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   57.724309][ T8907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.734781][ T8907] Call Trace:
[   57.738071][ T8907]  dump_stack+0x11d/0x187
[   57.742381][ T8907]  panic+0x210/0x640
[   57.746259][ T8907]  ? vprintk_func+0x89/0x13a
[   57.750826][ T8907]  kcsan_report.cold+0xc/0x1a
[   57.755501][ T8907]  kcsan_setup_watchpoint+0x3fb/0x440
[   57.760872][ T8907]  __send_signal+0x468/0x8a0
[   57.765453][ T8907]  send_signal+0x211/0x2a0
[   57.769848][ T8907]  do_send_sig_info+0x59/0xc0
[   57.774500][ T8907]  do_send_specific+0xd8/0x100
[   57.779240][ T8907]  do_tkill+0xf8/0x130
[   57.783289][ T8907]  __x64_sys_tgkill+0x6d/0x90
[   57.787945][ T8907]  do_syscall_64+0xc7/0x3b0
[   57.792427][ T8907]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   57.798310][ T8907] RIP: 0033:0x468b26
[   57.802275][ T8907] 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
[   57.823010][ T8907] RSP: 002b:000000c00004feb0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea
[   57.831750][ T8907] RAX: ffffffffffffffda RBX: 000000c000000180 RCX: 0000000000468b26
[   57.840387][ T8907] RDX: 0000000000000017 RSI: 00000000000022cd RDI: 00000000000022c9
[   57.848352][ T8907] RBP: 000000c00004fed0 R08: 0000000000000000 R09: 0000000000000039
[   57.856311][ T8907] R10: 00007f0bf261a968 R11: 0000000000000246 R12: 00000000000000fa
[   57.864469][ T8907] R13: 000000c000000900 R14: 0000000000000000 R15: 0000000000000000
[   57.873951][ T8907] Kernel Offset: disabled
[   57.878287][ T8907] Rebooting in 86400 seconds..