Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 35.722086] kauditd_printk_skb: 9 callbacks suppressed [ 35.722095] audit: type=1800 audit(1550224148.797:33): pid=7340 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 [ 35.748792] audit: type=1800 audit(1550224148.797:34): pid=7340 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 38.119364] audit: type=1400 audit(1550224151.197:35): avc: denied { map } for pid=7512 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 Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. executing program [ 44.720934] audit: type=1400 audit(1550224157.797:36): avc: denied { map } for pid=7526 comm="syz-executor212" path="/root/syz-executor212478295" 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 [ 44.724773] INFO: trying to register non-static key. [ 44.752475] the code is fine but needs lockdep annotation. [ 44.758171] turning off the locking correctness validator. [ 44.763867] CPU: 0 PID: 7526 Comm: syz-executor212 Not tainted 5.0.0-rc6+ #72 [ 44.771129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.780453] Call Trace: [ 44.783025] dump_stack+0x172/0x1f0 [ 44.786635] register_lock_class+0x1bdc/0x1bf0 [ 44.791212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 44.796212] ? bpf_prog_kallsyms_find+0x50/0x2c0 [ 44.800946] ? check_noncircular+0x20/0x20 [ 44.805157] ? is_bpf_text_address+0xd3/0x170 [ 44.809628] ? kernel_text_address+0x73/0xf0 [ 44.814013] __lock_acquire+0x11f/0x4700 [ 44.818063] ? check_noncircular+0x20/0x20 [ 44.822277] ? mark_held_locks+0x100/0x100 [ 44.826501] ? __lock_acquire+0x53b/0x4700 [ 44.830723] ? __lock_acquire+0x53b/0x4700 [ 44.834935] ? __lock_acquire+0x53b/0x4700 [ 44.839153] lock_acquire+0x16f/0x3f0 [ 44.842937] ? __flush_work+0x61a/0x840 [ 44.846905] __flush_work+0x640/0x840 [ 44.850680] ? __flush_work+0x61a/0x840 [ 44.854635] ? try_wait_for_completion+0x9a/0xd0 [ 44.859373] ? insert_work+0x3a0/0x3a0 [ 44.863249] ? mark_held_locks+0xb1/0x100 [ 44.867378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.872894] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 44.878322] ? refcount_inc_checked+0x70/0x70 [ 44.882792] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 44.888229] ? __drm_atomic_helper_crtc_destroy_state+0xf3/0x340 [ 44.894360] flush_work+0x18/0x20 [ 44.897796] vkms_atomic_crtc_destroy_state+0x2d/0x40 [ 44.902988] drm_atomic_state_default_clear+0x37c/0xd60 [ 44.908342] drm_atomic_state_clear+0x9d/0xc0 [ 44.912811] __drm_atomic_state_free+0x3c/0xf0 [ 44.917374] drm_atomic_helper_set_config+0xe5/0x160 [ 44.922451] drm_mode_setcrtc+0x613/0x1490 [ 44.926658] ? mark_held_locks+0x100/0x100 [ 44.930869] ? drm_mode_getcrtc+0x870/0x870 [ 44.935180] ? drm_unbind_agp+0x20/0x20 [ 44.939127] ? find_held_lock+0x35/0x130 [ 44.943270] ? drm_unbind_agp+0x20/0x20 [ 44.947221] ? drm_lease_owner+0x45/0x60 [ 44.951345] ? drm_is_current_master+0x5c/0x140 [ 44.956002] drm_ioctl_kernel+0x23b/0x2e0 [ 44.960160] ? drm_mode_getcrtc+0x870/0x870 [ 44.964457] ? drm_setversion+0x8c0/0x8c0 [ 44.968580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.974100] ? _copy_from_user+0xdd/0x150 [ 44.978223] drm_ioctl+0x545/0xa50 [ 44.981853] ? drm_mode_getcrtc+0x870/0x870 [ 44.986162] ? drm_version+0x3d0/0x3d0 [ 44.990043] ? debug_check_no_obj_freed+0x200/0x464 [ 44.995050] ? __might_sleep+0x95/0x190 [ 44.999008] ? trace_hardirqs_off+0x62/0x220 [ 45.003396] ? drm_version+0x3d0/0x3d0 [ 45.007258] do_vfs_ioctl+0xd6e/0x1390 [ 45.011120] ? selinux_file_ioctl+0x46f/0x5e0 [ 45.015592] ? selinux_file_ioctl+0x125/0x5e0 [ 45.020070] ? ioctl_preallocate+0x210/0x210 [ 45.024454] ? selinux_file_mprotect+0x620/0x620 [ 45.029194] ? putname+0xef/0x130 [ 45.032621] ? kmem_cache_free+0x225/0x260 [ 45.036915] ? putname+0xf4/0x130 [ 45.040339] ? do_sys_open+0x31d/0x5d0 [ 45.044201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.049722] ? security_file_ioctl+0x93/0xc0 [ 45.054114] ksys_ioctl+0xab/0xd0 [ 45.057658] __x64_sys_ioctl+0x73/0xb0 [ 45.061547] do_syscall_64+0x103/0x610 [ 45.065519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.070680] RIP: 0033:0x443de9 [ 45.073948] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.092951] RSP: 002b:00007ffef35d6ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.100640] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000443de9 [ 45.107895] RDX: 0000000020000180 RSI: 00000000c06864a2 RDI: 0000000000000003 [ 45.115142] RBP: 00000000006ce018 R08: 0000000000000000 R09: 00000000004002e0 [ 4