[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 78.572196][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 78.572209][ T26] audit: type=1800 audit(1559366807.006:33): pid=9648 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 78.601244][ T26] audit: type=1800 audit(1559366807.006:34): pid=9648 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 79.428114][ T26] audit: type=1400 audit(1559366807.866:35): avc: denied { map } for pid=9826 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 87.335481][ T26] audit: type=1400 audit(1559366815.766:36): avc: denied { map } for pid=9838 comm="syz-executor579" path="/root/syz-executor579954838" dev="sda1" ino=16484 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 89.581478][T10114] WARNING: CPU: 1 PID: 10114 at fs/kernfs/dir.c:494 kernfs_get.part.0+0x73/0x90 [ 89.587930][T10115] kobject: 'bluetooth' (00000000b7d8b872): kobject_add_internal: parent: 'virtual', set: '(null)' [ 89.590680][T10114] Kernel panic - not syncing: panic_on_warn set ... [ 89.590697][T10114] CPU: 1 PID: 10114 Comm: syz-executor579 Not tainted 5.2.0-rc2+ #9 [ 89.590706][T10114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.590721][T10114] Call Trace: [ 89.590750][T10114] dump_stack+0x172/0x1f0 [ 89.633701][T10114] ? kernfs_get.part.0+0x30/0x90 [ 89.638678][T10114] panic+0x2cb/0x744 [ 89.642625][T10114] ? __warn_printk+0xf3/0xf3 [ 89.645620][T10117] kobject: 'hci2' (00000000ec0927c5): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 89.647260][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.647277][T10114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.647294][T10114] ? __warn.cold+0x5/0x4d [ 89.647307][T10114] ? __warn+0xe8/0x1d0 [ 89.647322][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.647344][T10114] __warn.cold+0x20/0x4d [ 89.658816][T10118] kobject: 'hci3' (000000008fbb90d1): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 89.662758][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.669311][T10115] kobject: 'hci1' (00000000104d2bd8): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 89.673465][T10114] report_bug+0x263/0x2b0 [ 89.673491][T10114] do_error_trap+0x11b/0x200 [ 89.673516][T10114] do_invalid_op+0x37/0x50 [ 89.690141][T10118] kobject: 'hci3' (000000008fbb90d1): kobject_uevent_env [ 89.697289][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.697310][T10114] invalid_op+0x14/0x20 [ 89.697323][T10114] RIP: 0010:kernfs_get.part.0+0x73/0x90 [ 89.697338][T10114] Code: e6 e8 01 b8 99 ff 45 85 e4 74 1a e8 77 b6 99 ff be 04 00 00 00 48 89 df e8 aa 29 d2 ff f0 ff 03 5b 41 5c 5d c3 e8 5d b6 99 ff <0f> 0b eb dd 48 89 df e8 81 4f d2 ff eb c1 0f 1f 44 00 00 66 2e 0f [ 89.697344][T10114] RSP: 0018:ffff8880a7f77818 EFLAGS: 00010293 [ 89.697356][T10114] RAX: ffff88809fde02c0 RBX: ffff8880a7dc5ee0 RCX: ffffffff81d6ee1f executing program [ 89.697363][T10114] RDX: 0000000000000000 RSI: ffffffff81d6ee43 RDI: 0000000000000005 [ 89.697371][T10114] RBP: ffff8880a7f77828 R08: ffff88809fde02c0 R09: ffffed1014fb8bdd [ 89.697378][T10114] R10: ffffed1014fb8bdc R11: ffff8880a7dc5ee3 R12: 0000000000000000 [ 89.697386][T10114] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88821bb10460 [ 89.697410][T10114] ? kernfs_get.part.0+0x4f/0x90 [ 89.711197][T10117] kobject: 'hci2' (00000000ec0927c5): kobject_uevent_env [ 89.712959][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.712976][T10114] ? kernfs_get.part.0+0x73/0x90 [ 89.712997][T10114] kernfs_new_node+0xb6/0x120 [ 89.721358][T10115] kobject: 'hci1' (00000000104d2bd8): kobject_uevent_env [ 89.722159][T10114] kernfs_create_dir_ns+0x52/0x160 [ 89.741004][T10118] kobject: 'hci3' (000000008fbb90d1): fill_kobj_path: path = '/devices/virtual/bluetooth/hci3' [ 89.742779][T10114] sysfs_create_dir_ns+0x131/0x2a0 [ 89.742800][T10114] ? sysfs_create_mount_point+0xa0/0xa0 [ 89.752760][T10117] kobject: 'hci2' (00000000ec0927c5): fill_kobj_path: path = '/devices/virtual/bluetooth/hci2' [ 89.768224][T10114] ? class_dir_child_ns_type+0xd/0x60 [ 89.768245][T10114] kobject_add_internal.cold+0x116/0x662 [ 89.768263][T10114] kobject_add+0x150/0x1c0 [ 89.768275][T10114] ? kset_create_and_add+0x1a0/0x1a0 [ 89.768292][T10114] ? kasan_check_read+0x11/0x20 [ 89.768310][T10114] ? mutex_unlock+0xd/0x10 [ 89.768321][T10114] ? device_add+0x2f1/0x17a0 [ 89.768344][T10114] device_add+0x3b7/0x17a0 [ 89.783472][T10115] kobject: 'hci1' (00000000104d2bd8): fill_kobj_path: path = '/devices/virtual/bluetooth/hci1' [ 89.790474][T10114] ? get_device_parent.isra.0+0x560/0x560 [ 89.790489][T10114] ? up_write+0xbe/0x1e0 [ 89.790509][T10114] hci_register_dev+0x2e8/0x860 [ 89.790532][T10114] __vhci_create_device+0x2d0/0x5a0 [ 89.790548][T10114] vhci_write+0x2d0/0x470 [ 89.790577][T10114] new_sync_write+0x4d3/0x770 [ 89.790594][T10114] ? new_sync_read+0x800/0x800 [ 89.790617][T10114] ? avc_policy_seqno+0xd/0x70 [ 89.807881][T10118] kobject: 'rfkill251' (00000000cf529ecb): kobject_add_internal: parent: 'hci3', set: 'devices' [ 89.814634][T10114] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 89.814657][T10114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.814672][T10114] ? security_file_permission+0x8f/0x380 [ 89.814698][T10114] __vfs_write+0xe1/0x110 [ 89.814714][T10114] vfs_write+0x20c/0x580 [ 89.823325][T10116] kobject: 'hci5' (00000000ed37473a): kobject_add_internal: parent: 'bluetooth', set: 'devices' [ 89.826803][T10114] ksys_write+0x14f/0x290 [ 89.826818][T10114] ? __ia32_sys_read+0xb0/0xb0 [ 89.826835][T10114] ? do_syscall_64+0x26/0x680 [ 89.826849][T10114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.826861][T10114] ? do_syscall_64+0x26/0x680 [ 89.826885][T10114] __x64_sys_write+0x73/0xb0 [ 89.832330][T10116] kobject: 'hci5' (00000000ed37473a): kobject_uevent_env [ 89.836993][T10114] do_syscall_64+0xfd/0x680 [ 89.837013][T10114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.837024][T10114] RIP: 0033:0x441269 [ 89.837041][T10114] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.837048][T10114] RSP: 002b:00007ffc195d2e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 89.837060][T10114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441269 [ 89.837067][T10114] RDX: 0000000000000002 RSI: 00000000200000c0 RDI: 0000000000000003 [ 89.837075][T10114] RBP: 0000000000015d83 R08: 00000000004002c8 R09: 00000000004002c8 [ 89.837083][T10114] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000401fe0 [ 89.837090][T10114] R13: 0000000000402070 R14: 0000000000000000 R15: 0000000000000000 [ 89.842752][T10114] Kernel Offset: disabled [ 90.145141][T10114] Rebooting in 86400 seconds..