INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.281475] kasan: CONFIG_KASAN_INLINE enabled [ 25.286155] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 25.293717] general protection fault: 0000 [#1] SMP KASAN [ 25.299252] Dumping ftrace buffer: [ 25.302767] (ftrace buffer empty) [ 25.306453] Modules linked in: [ 25.309627] CPU: 1 PID: 4490 Comm: syzkaller653756 Not tainted 4.17.0-rc1+ #11 [ 25.316960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.326299] RIP: 0010:smc_getname+0x124/0x1c0 [ 25.330768] RSP: 0018:ffff8801ac31fc20 EFLAGS: 00010206 [ 25.336106] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff873e4a58 [ 25.343352] RDX: 0000000000000005 RSI: ffffffff873e4af6 RDI: 0000000000000028 [ 25.350599] RBP: ffff8801ac31fc48 R08: ffff8801d96f6100 R09: ffffed0035d72d08 [ 25.357845] R10: ffffed0035d72d08 R11: ffff8801aeb96843 R12: 0000000000000000 [ 25.365095] R13: ffff8801ac31fd10 R14: ffff8801a827b940 R15: dffffc0000000000 [ 25.372346] FS: 000000000076a880(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 25.380547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.386404] CR2: 0000000020000080 CR3: 00000001d9554000 CR4: 00000000001406e0 [ 25.393655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 25.400902] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.408146] Call Trace: [ 25.410720] __sys_getsockname+0x184/0x380 [ 25.414933] ? __ia32_sys_connect+0xb0/0xb0 [ 25.419239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 25.424756] ? __do_page_fault+0x441/0xe40 [ 25.428969] ? mm_fault_error+0x380/0x380 [ 25.433100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 25.438616] ? exit_to_usermode_loop+0x1ef/0x310 [ 25.443356] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 25.448178] __x64_sys_getsockname+0x73/0xb0 [ 25.452565] do_syscall_64+0x1b1/0x800 [ 25.456430] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 25.461251] ? syscall_return_slowpath+0x5c0/0x5c0 [ 25.466158] ? syscall_return_slowpath+0x30f/0x5c0 [ 25.471066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 25.476589] ? retint_user+0x18/0x18 [ 25.480283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.485106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 25.490269] RIP: 0033:0x43fcd9 [ 25.493437] RSP: 002b:00007ffe4cd86f58 EFLAGS: 00000217 ORIG_RAX: 0000000000000033 [ 25.501121] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcd9 [ 25.508366] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000003 [ 25.515611] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 25.522858] R10: 00000000004002c8 R11: 0000000000000217 R12: 0000000000401600 [ 25.530104] R13: 0000000000401690 R14: 0000000000000000 R15: 0000000000000000 [ 25.537350] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 99 00 00 00 48 8b 9b 50 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 70 48 b8 00 00 00 00 00 fc ff df 4c 8b 73 28 49 [ 25.556488] RIP: smc_getname+0x124/0x1c0 RSP: ffff8801ac31fc20 [ 25.562548] ---[ end trace eb62a39eacc20382 ]--- [ 25.567317] Kernel panic - not syncing: Fatal exception [ 25.573074] Dumping ftrace buffer: [ 25.576590] (ftrace buffer empty) [ 25.580275] Kernel Offset: disabled [ 25.583879] Rebooting in 86400 seconds..