[ 38.489140][ T26] audit: type=1800 audit(1555264984.666:25): pid=7639 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.513117][ T26] audit: type=1800 audit(1555264984.666:26): pid=7639 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.540869][ T26] audit: type=1800 audit(1555264984.666:27): pid=7639 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.567296][ T26] audit: type=1800 audit(1555264984.666:28): pid=7639 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] 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 '10.128.1.3' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.558339][ T7796] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.606675][ C0] sched: DL replenish lagged too much [ 50.609063][ T7797] IPVS: ftp: loaded support on port[0] = 21 [ 50.651294][ T7799] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.698364][ T7800] IPVS: ftp: loaded support on port[0] = 21 [ 50.734433][ T7802] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.788226][ T7803] IPVS: ftp: loaded support on port[0] = 21 [ 50.821718][ T7805] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.871203][ T7806] IPVS: ftp: loaded support on port[0] = 21 [ 50.907806][ T7808] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.956621][ T7809] IPVS: ftp: loaded support on port[0] = 21 [ 50.992136][ T7811] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.040203][ T7812] IPVS: ftp: loaded support on port[0] = 21 [ 51.075687][ T7814] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.125161][ T7815] IPVS: ftp: loaded support on port[0] = 21 [ 51.161939][ T7817] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.209207][ T7818] IPVS: ftp: loaded support on port[0] = 21 [ 51.266369][ T7822] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.335075][ T7823] IPVS: ftp: loaded support on port[0] = 21 [ 51.391904][ T7826] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.465622][ T7827] IPVS: ftp: loaded support on port[0] = 21 [ 51.529893][ T7829] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.599533][ T7830] IPVS: ftp: loaded support on port[0] = 21 [ 51.660011][ T7832] IPVS: ftp: loaded support on port[0] = 21 [ 51.728499][ T7832] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.801572][ T7836] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.874061][ T7837] IPVS: ftp: loaded support on port[0] = 21 [ 51.932962][ T7839] IPVS: ftp: loaded support on port[0] = 21 [ 52.000989][ T7839] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.069746][ T7843] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.119017][ T7844] IPVS: ftp: loaded support on port[0] = 21 [ 52.153656][ T7846] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.208740][ T7847] IPVS: ftp: loaded support on port[0] = 21 [ 52.250902][ T7849] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.310073][ T7850] IPVS: ftp: loaded support on port[0] = 21 [ 52.355966][ T7852] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.403018][ T7853] IPVS: ftp: loaded support on port[0] = 21 [ 52.441703][ T7855] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.491286][ T7856] IPVS: ftp: loaded support on port[0] = 21 [ 52.524118][ T7858] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.569881][ T7859] IPVS: ftp: loaded support on port[0] = 21 [ 52.604443][ T7861] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.652818][ T7862] IPVS: ftp: loaded support on port[0] = 21 [ 52.687192][ T7864] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.736209][ T7865] IPVS: ftp: loaded support on port[0] = 21 [ 52.770742][ T7867] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.817557][ T7868] IPVS: ftp: loaded support on port[0] = 21 [ 52.849216][ T7870] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.898117][ T7871] IPVS: ftp: loaded support on port[0] = 21 [ 52.931056][ T7873] IPVS: ftp: loaded support on port[0] = 21 executing program [ 52.978308][ T7874] IPVS: ftp: loaded support on port[0] = 21 [ 53.012010][ T7876] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.061344][ T7877] IPVS: ftp: loaded support on port[0] = 21 [ 53.093496][ T7879] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.142191][ T7880] IPVS: ftp: loaded support on port[0] = 21 [ 53.178111][ T7882] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.231698][ T7883] IPVS: ftp: loaded support on port[0] = 21 [ 53.265145][ T7885] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.313573][ T7886] IPVS: ftp: loaded support on port[0] = 21 [ 53.347523][ T7888] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.395550][ T7889] IPVS: ftp: loaded support on port[0] = 21 [ 53.431708][ T7891] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.480634][ T7892] IPVS: ftp: loaded support on port[0] = 21 [ 53.517652][ T7894] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.566148][ T7895] IPVS: ftp: loaded support on port[0] = 21 [ 53.599333][ T7897] IPVS: ftp: loaded support on port[0] = 21 [ 53.653277][ T7898] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.729880][ T7901] IPVS: ftp: loaded support on port[0] = 21 [ 53.804307][ T7902] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.896430][ T7904] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.956885][ T7905] IPVS: ftp: loaded support on port[0] = 21 [ 54.014447][ T7907] IPVS: ftp: loaded support on port[0] = 21 [ 54.064172][ T7908] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.134554][ T7911] IPVS: ftp: loaded support on port[0] = 21 [ 54.185739][ T7912] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.259904][ T7914] IPVS: ftp: loaded support on port[0] = 21 [ 54.310353][ T7915] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.387453][ T7917] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.456754][ T7918] IPVS: ftp: loaded support on port[0] = 21 [ 54.502610][ T7920] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.582889][ T7921] IPVS: ftp: loaded support on port[0] = 21 [ 54.624869][ T7923] IPVS: ftp: loaded support on port[0] = 21 executing program [ 54.704576][ T7924] IPVS: ftp: loaded support on port[0] = 21 [ 54.746787][ T7926] IPVS: ftp: loaded support on port[0] = 21 [ 54.909242][ T7928] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.657798][ T7940] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.703005][ T7941] IPVS: ftp: loaded support on port[0] = 21 [ 57.740845][ T7943] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.786586][ T7944] IPVS: ftp: loaded support on port[0] = 21 [ 57.820381][ T7946] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.873958][ T7947] IPVS: ftp: loaded support on port[0] = 21 [ 57.911094][ T7949] IPVS: ftp: loaded support on port[0] = 21 executing program [ 57.959549][ T7950] IPVS: ftp: loaded support on port[0] = 21 [ 57.995568][ T7952] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.043484][ T7953] IPVS: ftp: loaded support on port[0] = 21 [ 58.078944][ T7955] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.128290][ T7956] IPVS: ftp: loaded support on port[0] = 21 [ 58.163407][ T7958] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.222356][ T7962] IPVS: ftp: loaded support on port[0] = 21 [ 58.258858][ T7964] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.307769][ T7965] IPVS: ftp: loaded support on port[0] = 21 [ 58.341611][ T7967] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.396249][ T7968] IPVS: ftp: loaded support on port[0] = 21 [ 58.447881][ T7970] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.513925][ T7971] IPVS: ftp: loaded support on port[0] = 21 [ 58.576761][ T7974] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.648316][ T7975] IPVS: ftp: loaded support on port[0] = 21 [ 58.711113][ T7977] IPVS: ftp: loaded support on port[0] = 21 [ 58.779610][ T7978] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.847958][ T7980] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.920541][ T7981] IPVS: ftp: loaded support on port[0] = 21 [ 58.982353][ T7984] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.056760][ T7985] IPVS: ftp: loaded support on port[0] = 21 [ 59.116907][ T7987] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.190464][ T7988] IPVS: ftp: loaded support on port[0] = 21 [ 59.238757][ T7990] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.301788][ T7991] IPVS: ftp: loaded support on port[0] = 21 [ 59.364232][ T7994] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.423068][ T7995] IPVS: ftp: loaded support on port[0] = 21 [ 59.482704][ T7997] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.547464][ T7998] IPVS: ftp: loaded support on port[0] = 21 [ 59.607951][ T8000] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.683974][ T8001] IPVS: ftp: loaded support on port[0] = 21 [ 59.747183][ T8004] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.825680][ T8005] IPVS: ftp: loaded support on port[0] = 21 [ 59.881607][ T8007] IPVS: ftp: loaded support on port[0] = 21 [ 59.956731][ T8007] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.042752][ T8011] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.107301][ T8012] IPVS: ftp: loaded support on port[0] = 21 [ 60.166989][ T8015] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.241962][ T8016] IPVS: ftp: loaded support on port[0] = 21 [ 60.306834][ T8019] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.382185][ T8020] IPVS: ftp: loaded support on port[0] = 21 [ 60.447283][ T8023] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.524176][ T8024] IPVS: ftp: loaded support on port[0] = 21 [ 60.591271][ T8026] IPVS: ftp: loaded support on port[0] = 21 [ 60.660913][ T8027] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.733105][ T8029] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.810106][ T8030] IPVS: ftp: loaded support on port[0] = 21 [ 60.877067][ T8032] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.955124][ T8033] IPVS: ftp: loaded support on port[0] = 21 [ 61.019424][ T8035] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.086137][ T8036] IPVS: ftp: loaded support on port[0] = 21 [ 61.157363][ T8039] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.233098][ T8040] IPVS: ftp: loaded support on port[0] = 21 [ 61.296228][ T8042] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.378260][ T8043] IPVS: ftp: loaded support on port[0] = 21 [ 61.447342][ T8045] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.528801][ T8046] IPVS: ftp: loaded support on port[0] = 21 [ 61.598248][ T8048] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.675011][ T8049] IPVS: ftp: loaded support on port[0] = 21 [ 61.734212][ T8052] IPVS: ftp: loaded support on port[0] = 21 executing program [ 61.784097][ T8053] IPVS: ftp: loaded support on port[0] = 21 [ 61.832021][ T8055] IPVS: ftp: loaded support on port[0] = 21 [ 61.903407][ T23] WARNING: CPU: 0 PID: 23 at net/xfrm/xfrm_state.c:2389 xfrm_state_fini+0x218/0x280 [ 61.909206][ T8056] IPVS: ftp: loaded support on port[0] = 21 [ 61.913001][ T23] Kernel panic - not syncing: panic_on_warn set ... [ 61.913018][ T23] CPU: 0 PID: 23 Comm: kworker/u4:2 Not tainted 5.1.0-rc4+ #67 [ 61.913024][ T23] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.913043][ T23] Workqueue: netns cleanup_net [ 61.913049][ T23] Call Trace: [ 61.913071][ T23] dump_stack+0x172/0x1f0 [ 61.913090][ T23] ? xfrm_state_fini+0x210/0x280 [ 61.913114][ T23] panic+0x2cb/0x65c [ 61.923393][ T8056] kobject: 'lo' (00000000d54aee85): kobject_add_internal: parent: 'net', set: 'devices' [ 61.925793][ T23] ? __warn_printk+0xf3/0xf3 [ 61.925817][ T23] ? xfrm_state_fini+0x218/0x280 [ 61.934318][ T8056] kobject: 'lo' (00000000d54aee85): kobject_uevent_env [ 61.943524][ T23] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.943544][ T23] ? __warn.cold+0x5/0x45 [ 61.943556][ T23] ? __warn+0xe8/0x1d0 [ 61.943572][ T23] ? xfrm_state_fini+0x218/0x280 [ 61.943585][ T23] __warn.cold+0x20/0x45 [ 61.943602][ T23] ? xfrm_state_fini+0x218/0x280 [ 61.943626][ T23] report_bug+0x263/0x2b0 [ 61.948527][ T8056] kobject: 'lo' (00000000d54aee85): fill_kobj_path: path = '/devices/virtual/net/lo' [ 61.951786][ T23] do_error_trap+0x11b/0x200 [ 61.951805][ T23] do_invalid_op+0x37/0x50 [ 61.951819][ T23] ? xfrm_state_fini+0x218/0x280 [ 61.951834][ T23] invalid_op+0x14/0x20 [ 61.951849][ T23] RIP: 0010:xfrm_state_fini+0x218/0x280 [ 61.951863][ T23] Code: 41 5e 5d c3 e8 c9 f5 66 fb 0f 0b e9 09 ff ff ff e8 bd f5 66 fb 0f 0b e9 68 ff ff ff e8 b1 f5 66 fb 0f 0b eb c6 e8 a8 f5 66 fb <0f> 0b e9 52 fe ff ff e8 cc 01 9f fb e9 75 fe ff ff e8 e2 01 9f fb [ 61.951870][ T23] RSP: 0018:ffff8880a9857bd0 EFLAGS: 00010293 [ 61.957214][ T8056] kobject: 'queues' (000000009b24cd04): kobject_add_internal: parent: 'lo', set: '' [ 61.961443][ T23] RAX: ffff8880a984a640 RBX: ffff88809ec34840 RCX: ffffffff86083889 [ 61.961453][ T23] RDX: 0000000000000000 RSI: ffffffff86099708 RDI: 0000000000000005 [ 61.961460][ T23] RBP: ffff8880a9857bf0 R08: ffff8880a984a640 R09: ffff8880a984af30 [ 61.961467][ T23] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ec36280 [ 61.961475][ T23] R13: ffff8880a9857cc8 R14: ffffffff893ea398 R15: dffffc0000000000 [ 61.961507][ T23] ? xfrm_state_flush+0x5a9/0x660 [ 61.961521][ T23] ? xfrm_state_fini+0x218/0x280 [ 61.961539][ T23] ? xfrm_policy_fini+0x3a0/0x3a0 [ 61.961551][ T23] xfrm_net_exit+0x25/0x70 [ 61.961567][ T23] ops_exit_list.isra.0+0xb0/0x160 [ 61.961588][ T23] cleanup_net+0x3fb/0x960 [ 61.965651][ T8056] kobject: 'queues' (000000009b24cd04): kobject_uevent_env [ 61.975220][ T23] ? netns_install+0x1d0/0x1d0 [ 61.975247][ T23] process_one_work+0x98e/0x1790 [ 61.975268][ T23] ? pwq_dec_nr_in_flight+0x320/0x320 [ 61.975280][ T23] ? lock_acquire+0x16f/0x3f0 [ 61.975310][ T23] worker_thread+0x98/0xe40 [ 61.979992][ T8056] kobject: 'queues' (000000009b24cd04): kobject_uevent_env: filter function caused the event to drop! [ 61.984846][ T23] kthread+0x357/0x430 [ 61.984863][ T23] ? process_one_work+0x1790/0x1790 [ 61.984875][ T23] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 61.984891][ T23] ret_from_fork+0x3a/0x50 [ 61.992695][ T23] Kernel Offset: disabled [ 62.230180][ T23] Rebooting in 86400 seconds..