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 '10.128.0.52' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.710497] kasan: CONFIG_KASAN_INLINE enabled [ 30.715264] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 30.722852] general protection fault: 0000 [#1] SMP KASAN [ 30.728376] Dumping ftrace buffer: [ 30.731900] (ftrace buffer empty) [ 30.735589] Modules linked in: [ 30.738775] CPU: 0 PID: 4548 Comm: syzkaller769662 Not tainted 4.17.0-rc1+ #10 [ 30.746200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.755562] RIP: 0010:smc_getname+0x124/0x1c0 [ 30.760034] RSP: 0018:ffff8801ad1d7c20 EFLAGS: 00010206 [ 30.765373] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff873e3a58 [ 30.772622] RDX: 0000000000000005 RSI: ffffffff873e3af6 RDI: 0000000000000028 [ 30.779873] RBP: ffff8801ad1d7c48 R08: ffff8801b10ae280 R09: ffffed0036321370 [ 30.787148] R10: ffffed0036321370 R11: ffff8801b1909b83 R12: 0000000000000000 [ 30.794400] R13: ffff8801ad1d7d10 R14: ffff8801a866e0c0 R15: dffffc0000000000 [ 30.801657] FS: 0000000001a42880(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 30.809866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.815743] CR2: 0000000020000080 CR3: 00000001ac8b3000 CR4: 00000000001406f0 [ 30.823000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.830252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.837504] Call Trace: [ 30.840087] __sys_getsockname+0x184/0x380 [ 30.844323] ? __ia32_sys_connect+0xb0/0xb0 [ 30.848634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.854154] ? __do_page_fault+0x441/0xe40 [ 30.858372] ? mm_fault_error+0x380/0x380 [ 30.862516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.868039] ? exit_to_usermode_loop+0x1ef/0x310 [ 30.872787] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 30.877612] __x64_sys_getsockname+0x73/0xb0 [ 30.882009] do_syscall_64+0x1b1/0x800 [ 30.885885] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 30.890725] ? syscall_return_slowpath+0x5c0/0x5c0 [ 30.895641] ? syscall_return_slowpath+0x30f/0x5c0 [ 30.900570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 30.906091] ? retint_user+0x18/0x18 [ 30.909789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.914615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 30.919788] RIP: 0033:0x43fce9 [ 30.922968] RSP: 002b:00007fff2eba2418 EFLAGS: 00000217 ORIG_RAX: 0000000000000033 [ 30.930659] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fce9 [ 30.938070] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000003 [ 30.945324] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 30.952574] R10: 00000000004002c8 R11: 0000000000000217 R12: 0000000000401610 [ 30.959825] R13: 00000000004016a0 R14: 0000000000000000 R15: 0000000000000000 [ 30.967077] 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 [ 30.986232] RIP: smc_getname+0x124/0x1c0 RSP: ffff8801ad1d7c20 [ 30.992303] ---[ end trace 9f5c3169466d9443 ]--- [ 30.997163] Kernel panic - not syncing: Fatal exception [ 31.002981] Dumping ftrace buffer: [ 31.006685] (ftrace buffer empty) [ 31.010379] Kernel Offset: disabled [ 31.013997] Rebooting in 86400 seconds..