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 '10.128.10.15' (ECDSA) to the list of known hosts. 2018/05/06 12:52:17 parsed 1 programs 2018/05/06 12:52:17 executed programs: 0 syzkaller login: [ 40.580856] IPVS: ftp: loaded support on port[0] = 21 [ 40.639871] IPVS: ftp: loaded support on port[0] = 21 [ 40.693822] IPVS: ftp: loaded support on port[0] = 21 [ 40.695101] FAULT_INJECTION: forcing a failure. [ 40.695101] name failslab, interval 1, probability 0, space 0, times 1 [ 40.710427] CPU: 1 PID: 4579 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 40.717283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.726655] Call Trace: [ 40.729281] dump_stack+0x185/0x1d0 [ 40.732945] should_fail+0x87b/0xab0 [ 40.736711] should_failslab+0x279/0x2a0 [ 40.740811] __kmalloc+0xc2/0x350 [ 40.744324] ? drbg_kcapi_seed+0x129f/0x2270 [ 40.748772] drbg_kcapi_seed+0x129f/0x2270 [ 40.752683] IPVS: ftp: loaded support on port[0] = 21 [ 40.753105] ? drbg_kcapi_random+0xc20/0xc20 [ 40.762671] crypto_rng_reset+0x262/0x310 [ 40.766917] rng_setkey+0x8b/0xa0 [ 40.770412] alg_setsockopt+0x6c5/0x740 [ 40.774433] ? rng_release+0x50/0x50 [ 40.778207] ? alg_accept+0xd0/0xd0 [ 40.781904] SYSC_setsockopt+0x4b8/0x570 [ 40.786063] SyS_setsockopt+0x76/0xa0 [ 40.789952] do_syscall_64+0x309/0x430 [ 40.793894] ? SYSC_recv+0xe0/0xe0 [ 40.797474] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 40.802682] RIP: 0033:0x455979 [ 40.803235] IPVS: ftp: loaded support on port[0] = 21 [ 40.805882] RSP: 002b:00007f79a5326c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 40.805915] RAX: ffffffffffffffda RBX: 00007f79a53276d4 RCX: 0000000000455979 [ 40.805932] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003 [ 40.805945] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 40.805970] R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000004 [ 40.848183] R13: 000000000000055e R14: 00000000006fc170 R15: 0000000000000005 [ 40.857488] IPVS: ftp: loaded support on port[0] = 21 [ 40.888823] FAULT_INJECTION: forcing a failure. [ 40.888823] name failslab, interval 1, probability 0, space 0, times 0 [ 40.890369] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 40.900178] CPU: 0 PID: 4582 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 40.908111] IP: strlen+0x45/0xa0 [ 40.914909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.918255] PGD 80000001c658e067 P4D 80000001c658e067 [ 40.927591] Call Trace: [ 40.927628] dump_stack+0x185/0x1d0 [ 40.932869] PUD 19c9aa067 [ 40.935460] should_fail+0x87b/0xab0 [ 40.939047] PMD 0 [ 40.941907] should_failslab+0x279/0x2a0 [ 40.947790] __kmalloc+0xc2/0x350 [ 40.951785] Oops: 0000 [#1] SMP PTI [ 40.955236] ? drbg_kcapi_seed+0xc51/0x2270 [ 40.958821] Dumping ftrace buffer: [ 40.963182] ? drbg_kcapi_seed+0xac8/0x2270 [ 40.966651] (ftrace buffer empty) [ 40.970975] drbg_kcapi_seed+0xc51/0x2270 [ 40.974650] Modules linked in: [ 40.978842] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.981987] CPU: 1 PID: 4575 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 40.986821] ? drbg_kcapi_random+0xc20/0xc20 [ 40.993630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.998071] crypto_rng_reset+0x262/0x310 [ 41.007384] RIP: 0010:strlen+0x45/0xa0 [ 41.011561] rng_setkey+0x8b/0xa0 [ 41.015380] RSP: 0018:ffff88019c9bf5b8 EFLAGS: 00010246 [ 41.018837] alg_setsockopt+0x6c5/0x740 [ 41.024177] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 41.028146] ? rng_release+0x50/0x50 [ 41.035403] RDX: ffff8801ccc45fd0 RSI: aaaaaaaaaaaab000 RDI: 0000000000000000 [ 41.039135] ? alg_accept+0xd0/0xd0 [ 41.046356] RBP: ffff88019c9bf5e8 R08: 0000000000000000 R09: 0000000000000000 [ 41.050011] SYSC_setsockopt+0x4b8/0x570 [ 41.057226] R10: 0000000000000000 R11: ffff88019c9b0000 R12: ffff8801adf14418 [ 41.061334] SyS_setsockopt+0x76/0xa0 [ 41.068528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.072367] do_syscall_64+0x309/0x430 [ 41.079578] FS: 0000000000dac940(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 41.083462] ? SYSC_recv+0xe0/0xe0 [ 41.091663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.095200] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 41.101055] CR2: 0000000000000000 CR3: 000000019c9a2000 CR4: 00000000001406e0 [ 41.106231] RIP: 0033:0x455979 [ 41.113485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.116660] RSP: 002b:00007f49538c9c68 EFLAGS: 00000246 [ 41.123905] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.123926] ORIG_RAX: 0000000000000036 [ 41.129269] Call Trace: [ 41.136532] RAX: ffffffffffffffda RBX: 00007f49538ca6d4 RCX: 0000000000455979 [ 41.140556] insert_header+0x680/0x1fe0 [ 41.143059] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003 [ 41.150338] ? drop_sysctl_table+0x65/0xbd0 [ 41.154298] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 41.161577] __register_sysctl_table+0x28d0/0x29f0 [ 41.165865] R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000004 [ 41.173157] register_net_sysctl+0x9f/0xb0 [ 41.178039] R13: 000000000000055e R14: 00000000006fc170 R15: 0000000000000005 [ 41.185380] nf_ct_l4proto_pernet_register_one+0x423/0x640 [ 41.202433] nf_ct_l4proto_pernet_register+0x135/0x7e0 [ 41.207830] ipv6_net_init+0x5c/0x70 [ 41.211645] ? ipv6_confirm+0x730/0x730 [ 41.215687] ops_init+0x60f/0x7b0 [ 41.219208] ? kmsan_set_origin+0x9e/0x160 [ 41.223537] setup_net+0x213/0xcf0 [ 41.227138] ? __mutex_lock_killable_slowpath+0x2c/0x30 [ 41.232542] copy_net_ns+0x572/0xc40 [ 41.236365] create_new_namespaces+0x7f5/0xe80 [ 41.241011] unshare_nsproxy_namespaces+0x23b/0x320 [ 41.246130] SYSC_unshare+0x88c/0x10f0 [ 41.250079] SyS_unshare+0x36/0x50 [ 41.253649] do_syscall_64+0x309/0x430 [ 41.257570] ? sighand_ctor+0xa0/0xa0 [ 41.261405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 41.266620] RIP: 0033:0x458427 [ 41.269837] RSP: 002b:0000000000a3ff78 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 41.277577] RAX: ffffffffffffffda RBX: 00007ffec822a0a0 RCX: 0000000000458427 [ 41.284864] RDX: 0000000000000006 RSI: 0000000000a3fa90 RDI: 0000000040000000 [ 41.292158] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 41.299452] R10: 0000000000000064 R11: 0000000000000202 R12: 00000000004117f0 [ 41.306747] R13: 0000000000411880 R14: 0000000000000000 R15: 0000000000000000 [ 41.314041] Code: 8b 28 8b 80 88 0c 00 00 89 45 d4 4c 89 f3 eb 16 8b 7d d4 e8 4e 38 eb f7 eb 11 8b 3a e8 45 38 eb f7 eb 22 0f 1f 00 4d 85 ed 75 e5 <44> 0f b6 3b 48 89 df e8 2f 2b eb f7 0f b6 00 84 c0 74 07 f6 d0 [ 41.333733] RIP: strlen+0x45/0xa0 RSP: ffff88019c9bf5b8 [ 41.339116] CR2: 0000000000000000 [ 41.342793] ---[ end trace a39117ae858cf272 ]--- [ 41.347619] Kernel panic - not syncing: Fatal exception [ 41.353485] Dumping ftrace buffer: [ 41.357019] (ftrace buffer empty) [ 41.360715] Kernel Offset: disabled [ 41.364335] Rebooting in 86400 seconds..