Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts. 2020/08/05 09:33:54 fuzzer started 2020/08/05 09:33:54 connecting to host at 10.128.0.105:44917 2020/08/05 09:33:54 checking machine... 2020/08/05 09:33:54 checking revisions... 2020/08/05 09:33:54 testing simple program... syzkaller login: [ 35.847987][ T8732] IPVS: ftp: loaded support on port[0] = 21 2020/08/05 09:33:54 building call list... [ 36.166203][ T21] tipc: TX() has been purged, node left! [ 36.190865][ T8715] ------------[ cut here ]------------ [ 36.196412][ T8715] WARNING: CPU: 0 PID: 8715 at kernel/softirq.c:175 __local_bh_enable_ip+0xdf/0x100 [ 36.205782][ T8715] Kernel panic - not syncing: panic_on_warn set ... [ 36.212381][ T8715] CPU: 0 PID: 8715 Comm: syz-fuzzer Not tainted 5.8.0-syzkaller #0 [ 36.220270][ T8715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.230325][ T8715] Call Trace: [ 36.233604][ T8715] dump_stack+0x16e/0x25d [ 36.238014][ T8715] panic+0x20c/0x69a [ 36.241918][ T8715] ? __local_bh_enable_ip+0xdf/0x100 [ 36.247245][ T8715] __warn+0x211/0x240 [ 36.251231][ T8715] ? __local_bh_enable_ip+0xdf/0x100 [ 36.256496][ T8715] report_bug+0x153/0x1d0 [ 36.260832][ T8715] handle_bug+0x4d/0x90 [ 36.264978][ T8715] exc_invalid_op+0x16/0x70 [ 36.269465][ T8715] asm_exc_invalid_op+0x12/0x20 [ 36.274372][ T8715] RIP: 0010:__local_bh_enable_ip+0xdf/0x100 [ 36.280243][ T8715] Code: 00 00 65 8b 05 ae cd cf 7e 85 c0 75 05 e8 10 ae ce ff 5b 41 5e c3 0f 0b 83 3d 40 ee 2f 07 00 0f 85 49 ff ff ff e9 53 ff ff ff <0f> 0b e9 4c ff ff ff e8 15 00 00 00 eb aa 0f 0b 0f 0b 0f 1f 44 00 [ 36.299936][ T8715] RSP: 0018:ffffc90000dbfcc8 EFLAGS: 00010246 [ 36.306181][ T8715] RAX: 0000000000000000 RBX: 0000000000000200 RCX: ffff888125aba000 [ 36.314239][ T8715] RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffffffff811bf3f5 [ 36.322196][ T8715] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000888125abb5c3 [ 36.330150][ T8715] R10: 0000ffffffffffff R11: 0000000000000000 R12: 000000c000009c80 [ 36.338124][ T8715] R13: ffff888125aba000 R14: ffffffff811bf3f5 R15: 0000000000000000 [ 36.346089][ T8715] ? local_bh_enable+0x5/0x20 [ 36.350751][ T8715] ? local_bh_enable+0x5/0x20 [ 36.355420][ T8715] ? fpregs_mark_activate+0x39/0x50 [ 36.360630][ T8715] local_bh_enable+0x1b/0x20 [ 36.365227][ T8715] __fpu__restore_sig+0x371/0x900 [ 36.370242][ T8715] ? do_raw_spin_unlock+0xc0/0x450 [ 36.375359][ T8715] ? trace_irq_enable_rcuidle+0x13/0x150 [ 36.380995][ T8715] fpu__restore_sig+0x51/0x80 [ 36.385660][ T8715] restore_sigcontext+0x171/0x1c0 [ 36.390677][ T8715] ? trace_hardirqs_off+0x2d/0x80 [ 36.395779][ T8715] __do_sys_rt_sigreturn+0x91/0xf0 [ 36.400901][ T8715] do_syscall_64+0x39/0x80 [ 36.405304][ T8715] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 36.411193][ T8715] RIP: 0033:0x467f53 [ 36.415126][ T8715] Code: 00 48 81 eb 00 01 00 00 48 81 c7 00 01 00 00 48 81 fb 00 01 00 00 73 82 e9 07 ff ff ff c5 fd ef c0 48 81 fb 00 00 00 02 73 46 fe 7f 07 c5 fe 7f 47 20 c5 fe 7f 47 40 c5 fe 7f 47 60 48 81 eb [ 36.434833][ T8715] RSP: 002b:00007ffc76359d48 EFLAGS: 00010202 [ 36.441003][ T8715] RAX: 0000000000000000 RBX: 0000000000003000 RCX: 0000000000000000 [ 36.448961][ T8715] RDX: 00007f6c5f294000 RSI: 0000000000010000 RDI: 00007f6c5f291000 [ 36.456933][ T8715] RBP: 00007ffc76359dc0 R08: 0000000000200000 R09: 00007f6c5f455fff [ 36.464976][ T8715] R10: 00007f6c5f097460 R11: 00000000000003df R12: 00000000000000ff [ 36.473189][ T8715] R13: 0000000000000012 R14: 000080c0005c0000 R15: 000080c0007bffff [ 36.482496][ T8715] Kernel Offset: disabled [ 36.486914][ T8715] Rebooting in 86400 seconds..