Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts.
2020/08/04 23:48:44 fuzzer started
2020/08/04 23:48:44 connecting to host at 10.128.0.105:38165
2020/08/04 23:48:44 checking machine...
2020/08/04 23:48:44 checking revisions...
2020/08/04 23:48:44 testing simple program...
syzkaller login: [   35.271704][ T8730] IPVS: ftp: loaded support on port[0] = 21
[   35.323498][ T8728] ------------[ cut here ]------------
[   35.329271][ T8728] WARNING: CPU: 1 PID: 8728 at fs/eventpoll.c:1828 do_epoll_wait+0x337/0x920
[   35.346101][ T8728] Kernel panic - not syncing: panic_on_warn set ...
[   35.352718][ T8728] CPU: 1 PID: 8728 Comm: syz-fuzzer Not tainted 5.8.0-syzkaller #0
[   35.360594][ T8728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.370968][ T8728] Call Trace:
[   35.374341][ T8728]  dump_stack+0x16e/0x25d
[   35.378644][ T8728]  panic+0x20c/0x69a
[   35.382515][ T8728]  ? do_epoll_wait+0x337/0x920
[   35.387293][ T8728]  __warn+0x211/0x240
[   35.391249][ T8728]  ? do_epoll_wait+0x337/0x920
[   35.396009][ T8728]  report_bug+0x153/0x1d0
[   35.400313][ T8728]  handle_bug+0x4d/0x90
[   35.404439][ T8728]  exc_invalid_op+0x16/0x70
[   35.409995][ T8728]  asm_exc_invalid_op+0x12/0x20
[   35.414820][ T8728] RIP: 0010:do_epoll_wait+0x337/0x920
[   35.420165][ T8728] Code: 41 be 01 00 00 00 31 c0 48 89 44 24 20 45 31 e4 e9 7f 01 00 00 e8 59 ab c6 ff 41 bc f2 ff ff ff e9 c8 03 00 00 e8 49 ab c6 ff <0f> 0b e9 58 fe ff ff 49 bf ff ff ff ff ff ff ff 7f e9 f0 fe ff ff
[   35.439750][ T8728] RSP: 0018:ffffc90000e1fe28 EFLAGS: 00010293
[   35.446575][ T8728] RAX: ffffffff81856297 RBX: ffff888120fafa00 RCX: ffff88811e196400
[   35.454557][ T8728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   35.462550][ T8728] RBP: 0000000000000000 R08: ffffffff818560d8 R09: 0000ffff88619eb7
[   35.470496][ T8728] R10: 0000ffffffffffff R11: 0000000000000000 R12: 00007ffffffff000
[   35.478440][ T8728] R13: 0000000000000080 R14: 0000000000000001 R15: 0000000000000003
[   35.486397][ T8728]  ? do_epoll_wait+0x178/0x920
[   35.491134][ T8728]  ? do_epoll_wait+0x337/0x920
[   35.495913][ T8728]  ? do_epoll_wait+0x337/0x920
[   35.500665][ T8728]  ? trace_irq_enable_rcuidle+0x13/0x150
[   35.506347][ T8728]  ? debug_smp_processor_id+0x18/0x20
[   35.511697][ T8728]  ? trace_hardirqs_off+0x2d/0x80
[   35.516768][ T8728]  ? kcsan_setup_watchpoint+0x520/0x5d0
[   35.522293][ T8728]  __x64_sys_epoll_pwait+0x92/0x150
[   35.527471][ T8728]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.533552][ T8728]  do_syscall_64+0x6a/0xe0
[   35.538382][ T8728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.544272][ T8728] RIP: 0033:0x469240
[   35.548247][ T8728] Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 c7
[   35.569065][ T8728] RSP: 002b:000000c00004b7f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[   35.577451][ T8728] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000469240
[   35.585521][ T8728] RDX: 0000000000000080 RSI: 000000c00004b840 RDI: 0000000000000003
[   35.593947][ T8728] RBP: 000000c00004be40 R08: 0000000000000000 R09: 0000000000000000
[   35.602078][ T8728] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000003
[   35.610155][ T8728] R13: 000000c00009cc00 R14: 000000c00032c180 R15: 0000000000000000
[   35.619693][ T8728] Kernel Offset: disabled
[   35.624072][ T8728] Rebooting in 86400 seconds..