Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts.
2019/10/05 16:42:34 fuzzer started
2019/10/05 16:42:35 dialing manager at 10.128.0.105:35709
2019/10/05 16:42:35 syscalls: 2523
2019/10/05 16:42:35 code coverage: enabled
2019/10/05 16:42:35 comparison tracing: enabled
2019/10/05 16:42:35 extra coverage: extra coverage is not supported by the kernel
2019/10/05 16:42:35 setuid sandbox: enabled
2019/10/05 16:42:35 namespace sandbox: enabled
2019/10/05 16:42:35 Android sandbox: /sys/fs/selinux/policy does not exist
syzkaller login: [   57.842938][ T7240] ==================================================================
[   57.851132][ T7240] BUG: KCSAN: data-race in pipe_poll / pipe_write
[   57.857568][ T7240] 
[   57.859920][ T7240] read to 0xffff888122636878 of 4 bytes by task 7232 on cpu 0:
[   57.867445][ T7240]  pipe_poll+0x84/0x1d0
[   57.871619][ T7240]  do_select+0x7d0/0x1020
[   57.875935][ T7240]  core_sys_select+0x38b/0x520
[   57.880675][ T7240]  kern_select+0x106/0x170
[   57.885070][ T7240]  __x64_sys_select+0x70/0x90
[   57.889734][ T7240]  do_syscall_64+0xcf/0x2f0
[   57.894221][ T7240]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   57.900083][ T7240] 
[   57.902391][ T7240] write to 0xffff888122636878 of 4 bytes by task 7240 on cpu 1:
[   57.910013][ T7240]  pipe_write+0x268/0x970
[   57.914322][ T7240]  new_sync_write+0x388/0x4a0
[   57.918975][ T7240]  __vfs_write+0xb1/0xc0
[   57.923194][ T7240]  vfs_write+0x18a/0x390
[   57.927413][ T7240]  ksys_write+0xd5/0x1b0
[   57.931635][ T7240]  __x64_sys_write+0x4c/0x60
[   57.936221][ T7240]  do_syscall_64+0xcf/0x2f0
[   57.940704][ T7240]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   57.946567][ T7240] 
[   57.948881][ T7240] Reported by Kernel Concurrency Sanitizer on:
[   57.955021][ T7240] CPU: 1 PID: 7240 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   57.962119][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.972153][ T7240] ==================================================================
[   57.980195][ T7240] Kernel panic - not syncing: panic_on_warn set ...
[   57.986868][ T7240] CPU: 1 PID: 7240 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   57.994213][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.004253][ T7240] Call Trace:
[   58.007544][ T7240]  dump_stack+0xf5/0x159
[   58.011789][ T7240]  panic+0x209/0x639
[   58.015673][ T7240]  ? vprintk_func+0x8d/0x140
[   58.020259][ T7240]  kcsan_report.cold+0x57/0xeb
[   58.025011][ T7240]  __kcsan_setup_watchpoint+0x342/0x500
[   58.030564][ T7240]  __tsan_write4+0x32/0x40
[   58.035249][ T7240]  pipe_write+0x268/0x970
[   58.039597][ T7240]  new_sync_write+0x388/0x4a0
[   58.044270][ T7240]  __vfs_write+0xb1/0xc0
[   58.048520][ T7240]  vfs_write+0x18a/0x390
[   58.052767][ T7240]  ksys_write+0xd5/0x1b0
[   58.056999][ T7240]  __x64_sys_write+0x4c/0x60
[   58.061581][ T7240]  do_syscall_64+0xcf/0x2f0
[   58.066077][ T7240]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   58.071961][ T7240] RIP: 0033:0x47c530
[   58.075857][ T7240] 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
[   58.095442][ T7240] RSP: 002b:000000c420147938 EFLAGS: 00000216 ORIG_RAX: 0000000000000001
[   58.103845][ T7240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   58.111809][ T7240] RDX: 000000000000002d RSI: 000000c420080280 RDI: 0000000000000002
[   58.119772][ T7240] RBP: 000000c420147990 R08: 0000000000000000 R09: 0000000000000000
[   58.127723][ T7240] R10: 0000000000000000 R11: 0000000000000216 R12: ffffffffffffffff
[   58.135671][ T7240] R13: 0000000000000064 R14: 0000000000000063 R15: 0000000000000100
[   58.145050][ T7240] Kernel Offset: disabled
[   58.149371][ T7240] Rebooting in 86400 seconds..