Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. [ 61.080707] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program [ 61.207017] audit: type=1400 audit(1562224707.644:36): avc: denied { map } for pid=7163 comm="syz-executor796" path="/root/syz-executor796543038" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 63.281371] kobject_add_internal failed for hci3 (error: -2 parent: bluetooth) [ 63.311318] Bluetooth: Can't register HCI device executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.592826] kernfs_put: bluetooth/hci1: released with incorrect active_ref 0 [ 72.592833] ------------[ cut here ]------------ [ 72.601121] WARNING: CPU: 0 PID: 10655 at fs/kernfs/dir.c:494 kernfs_get+0x58/0x70 [ 72.601127] Kernel panic - not syncing: panic_on_warn set ... [ 72.601127] [ 72.601135] CPU: 0 PID: 10655 Comm: syz-executor796 Not tainted 4.14.132 #26 [ 72.601139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.601143] Call Trace: [ 72.601158] dump_stack+0x138/0x19c [ 72.601170] panic+0x1f2/0x426 [ 72.601177] ? add_taint.cold+0x16/0x16 [ 72.601186] ? kernfs_get+0x58/0x70 [ 72.601199] ? kernfs_get+0x58/0x70 [ 72.601205] __warn.cold+0x2f/0x36 [ 72.601214] ? ist_end_non_atomic+0x10/0x10 [ 72.601222] ? kernfs_get+0x58/0x70 [ 72.601230] report_bug+0x216/0x254 [ 72.601241] do_error_trap+0x1bb/0x310 [ 72.601250] ? math_error+0x360/0x360 [ 72.601260] ? __mutex_unlock_slowpath+0x71/0x800 [ 72.601270] ? __lock_is_held+0xb6/0x140 [ 72.601281] ? wait_for_completion+0x420/0x420 [ 72.601293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.601305] do_invalid_op+0x1b/0x20 [ 72.601313] invalid_op+0x1b/0x40 [ 72.601321] RIP: 0010:kernfs_get+0x58/0x70 [ 72.601325] RSP: 0018:ffff88809eb4fa18 EFLAGS: 00010297 [ 72.601334] RAX: ffff88808081a280 RBX: ffff88809c16b380 RCX: 0000000000000003 [ 72.601339] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88809c16b380 [ 72.601345] RBP: ffff88809eb4fa20 R08: fffffbfff12348d8 R09: ffff88808081a280 [ 72.601350] R10: dffffc0000000000 R11: ffff88808081a280 R12: ffff88809917eaa8 [ 72.601355] R13: ffff88809917ead8 R14: 0000000000000000 R15: ffffffff87c17320 [ 72.601373] ? kernfs_get+0x58/0x70 [ 72.601380] kobject_add_internal.part.0.cold+0x2fa/0x5ae [ 72.601389] kobject_add+0x11f/0x180 [ 72.601395] ? kset_create_and_add+0x180/0x180 [ 72.601405] ? mutex_unlock+0xd/0x10 [ 72.601419] device_add+0x383/0x1490 [ 72.601433] ? device_initialize+0x430/0x430 [ 72.601444] ? device_private_init+0x190/0x190 [ 72.616632] ------------[ cut here ]------------ [ 72.621357] ? up_write+0x1a/0x60 [ 72.628548] WARNING: CPU: 1 PID: 10650 at fs/kernfs/dir.c:525 kernfs_put.cold+0x8a/0xa4 [ 72.637889] hci_register_dev+0x2d9/0x810 [ 72.640467] Modules linked in: [ 72.644105] ? hci_init_sysfs+0x7c/0xa0 [ 72.651353] __vhci_create_device+0x2a6/0x560 [ 72.654957] CPU: 1 PID: 10650 Comm: syz-executor796 Not tainted 4.14.132 #26 [ 72.658574] vhci_write+0x2a1/0x437 [ 72.662089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.666404] __vfs_write+0x4a7/0x6b0 [ 72.670020] task: ffff888099820380 task.stack: ffff888085040000 [ 72.673640] ? kernel_read+0x120/0x120 [ 72.677508] RIP: 0010:kernfs_put.cold+0x8a/0xa4 [ 72.681307] ? rw_verify_area+0xea/0x2b0 [ 72.686226] RSP: 0018:ffff8880850476b8 EFLAGS: 00010282 [ 72.690935] vfs_write+0x198/0x500 [ 72.695625] RAX: 0000000000000040 RBX: dffffc0000000000 RCX: 0000000000000000 [ 72.700470] SyS_write+0xfd/0x230 [ 72.704155] RDX: 0000000000000000 RSI: ffff888099820c28 RDI: ffffed1010a08ecd [ 72.707609] ? SyS_read+0x230/0x230 [ 72.711832] RBP: ffff888085047710 R08: 0000000000000040 R09: ffff888099820c48 [ 72.717192] ? do_syscall_64+0x53/0x640 [ 72.724443] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809c16b380 [ 72.731717] ? SyS_read+0x230/0x230 [ 72.739058] R13: ffff888080a402a0 R14: ffff88809c16b3b0 R15: ffffffff86fa9020 [ 72.746332] do_syscall_64+0x1e8/0x640 [ 72.753585] FS: 00007f34a287e700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 72.757205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.762720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.766433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 72.770984] CR2: 00000000200012c0 CR3: 000000009f10a000 CR4: 00000000001406e0 [ 72.774682] RIP: 0033:0x446dd9 [ 72.778374] Call Trace: [ 72.782766] RSP: 002b:00007f34a289ece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.787793] __kernfs_remove+0x382/0x7e0 [ 72.792520] RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446dd9 [ 72.795970] ? kernfs_link_sibling+0x3e0/0x3e0 [ 72.804096] RDX: 0000000000000002 RSI: 00000000200000c0 RDI: 0000000000000003 [ 72.808246] ? lock_downgrade+0x6e0/0x6e0 [ 72.811410] RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 [ 72.815373] ? lock_downgrade+0x6e0/0x6e0 [ 72.819849] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc2c [ 72.827036] kernfs_remove+0x24/0x40 [ 72.830657] R13: 00007ffe1278a1cf R14: 00007f34a289f9c0 R15: 0000000000000000 [ 72.840020] sysfs_remove_dir+0xc6/0x100 [ 73.033860] kobject_del.part.0+0x3a/0xf0 [ 73.038006] kobject_del+0x20/0x30 [ 73.041551] cleanup_glue_dir.part.0+0xd2/0x100 [ 73.046220] device_del+0x78a/0xaa0 [ 73.049844] ? __device_links_no_driver+0x220/0x220 [ 73.054876] ? vhci_close_dev+0x50/0x50 [ 73.058845] hci_unregister_dev+0x298/0x7d0 [ 73.063163] ? vhci_close_dev+0x50/0x50 [ 73.067129] vhci_release+0x76/0xf0 [ 73.070770] __fput+0x275/0x7a0 [ 73.074066] ____fput+0x16/0x20 [ 73.077343] task_work_run+0x114/0x190 [ 73.081237] do_exit+0x7df/0x2c10 [ 73.084974] ? find_held_lock+0x35/0x130 [ 73.089032] ? mm_update_next_owner+0x5d0/0x5d0 [ 73.093704] do_group_exit+0x111/0x330 [ 73.097604] get_signal+0x381/0x1cd0 [ 73.101321] ? __wake_up+0xe/0x10 [ 73.104793] do_signal+0x86/0x19a0 [ 73.108333] ? setup_sigcontext+0x7d0/0x7d0 [ 73.112668] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 73.119358] ? fsnotify+0x11e0/0x11e0 [ 73.123161] ? rw_verify_area+0xea/0x2b0 [ 73.127248] ? SyS_futex+0x215/0x302 [ 73.130963] ? SyS_futex+0x222/0x302 [ 73.134679] ? exit_to_usermode_loop+0x3d/0x220 [ 73.139348] exit_to_usermode_loop+0x15c/0x220 [ 73.143930] do_syscall_64+0x4bc/0x640 [ 73.147812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.152659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 73.157843] RIP: 0033:0x446dd9 [ 73.161023] RSP: 002b:00007f34a287dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.168727] RAX: fffffffffffffe00 RBX: 00000000006dcc38 RCX: 0000000000446dd9 [ 73.175992] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dcc38 [ 73.183263] RBP: 00000000006dcc30 R08: 0000000000000000 R09: 0000000000000000 [ 73.190882] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dcc3c [ 73.198152] R13: 00007ffe1278a1cf R14: 00007f34a287e9c0 R15: 0000000000000001 [ 73.206387] Code: 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 b4 65 dc ff 49 8b 54 24 30 4c 89 fe 48 c7 c7 40 7b 76 86 8b 4d d0 e8 00 0a a1 ff <0f> 0b e9 1b ba ff ff 49 c7 c7 00 7b 76 86 eb ba 4c 89 ff e8 65 [ 73.225670] ---[ end trace e596925b0f4d3a58 ]--- [ 73.231429] Kernel Offset: disabled [ 73.235135] Rebooting in 86400 seconds..