[ 32.022484] audit: type=1800 audit(1564403220.054:33): pid=6832 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=2465 res=0 [ 32.050955] audit: type=1800 audit(1564403220.054:34): pid=6832 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=2456 res=0 [ 33.102187] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.403929] audit: type=1400 audit(1564403221.434:35): avc: denied { map } for pid=7005 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 [ 33.457006] random: sshd: uninitialized urandom read (32 bytes read) [ 34.026912] random: sshd: uninitialized urandom read (32 bytes read) [ 34.213048] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.171' (ECDSA) to the list of known hosts. [ 39.768563] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 39.883847] audit: type=1400 audit(1564403227.914:36): avc: denied { map } for pid=7018 comm="syz-executor647" path="/root/syz-executor647241248" 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 [ 39.888816] INFO: trying to register non-static key. [ 39.915334] the code is fine but needs lockdep annotation. [ 39.920934] turning off the locking correctness validator. [ 39.926597] CPU: 0 PID: 7018 Comm: syz-executor647 Not tainted 4.14.134 #30 [ 39.933783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.943125] Call Trace: [ 39.945706] dump_stack+0x138/0x19c [ 39.949313] register_lock_class+0x2fd/0x1730 [ 39.953783] ? cpuacct_charge+0x1db/0x360 [ 39.957908] ? find_held_lock+0x35/0x130 [ 39.961945] ? check_noncircular+0x20/0x20 [ 39.966157] __lock_acquire+0x147/0x45e0 [ 39.970196] ? save_trace+0x290/0x290 [ 39.973995] ? __lock_acquire+0x5f9/0x45e0 [ 39.978208] ? __lock_is_held+0xb6/0x140 [ 39.982248] ? trace_hardirqs_on+0x10/0x10 [ 39.986464] ? trace_hardirqs_on+0x10/0x10 [ 39.990681] ? save_trace+0x290/0x290 [ 39.994474] ? check_preemption_disabled+0x3c/0x250 [ 39.999463] ? finish_task_switch+0x178/0x650 [ 40.003932] ? find_held_lock+0x35/0x130 [ 40.007969] lock_acquire+0x16f/0x430 [ 40.011767] ? flush_work+0x84/0x730 [ 40.015461] flush_work+0xae/0x730 [ 40.018976] ? flush_work+0x84/0x730 [ 40.022669] ? insert_work+0x320/0x320 [ 40.026529] ? finish_task_switch+0x178/0x650 [ 40.031093] ? finish_task_switch+0x14d/0x650 [ 40.035568] ? __schedule+0x7c0/0x1cd0 [ 40.039433] ? mark_held_locks+0xb1/0x100 [ 40.043589] ? __cancel_work_timer+0x166/0x480 [ 40.048149] __cancel_work_timer+0x2f0/0x480 [ 40.052550] ? cancel_delayed_work+0x20/0x20 [ 40.056937] ? preempt_schedule+0x4b/0x60 [ 40.061080] ? smc_accept_dequeue+0x3b6/0x5e0 [ 40.065560] ? __local_bh_enable_ip+0x15e/0x1a0 [ 40.070207] cancel_work_sync+0x18/0x20 [ 40.074160] smc_close_active+0x68e/0xba0 [ 40.078284] smc_release+0x45a/0x630 [ 40.081991] __sock_release+0xce/0x2b0 [ 40.085851] ? __sock_release+0x2b0/0x2b0 [ 40.089973] sock_close+0x1b/0x30 [ 40.093424] __fput+0x275/0x7a0 [ 40.096684] ____fput+0x16/0x20 [ 40.099937] task_work_run+0x114/0x190 [ 40.103820] do_exit+0x7df/0x2c10 [ 40.107250] ? mm_update_next_owner+0x5d0/0x5d0 [ 40.111913] ? release_sock+0x14a/0x1b0 [ 40.115866] ? smc_listen+0x141/0x400 [ 40.119643] ? SyS_listen+0x181/0x230 [ 40.123435] do_group_exit+0x111/0x330 [ 40.127327] SyS_exit_group+0x1d/0x20 [ 40.131105] ? do_group_exit+0x330/0x330 [ 40.135156] do_syscall_64+0x1e8/0x640 [ 40.139041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.143886] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.149067] RIP: 0033:0x43ed88 [ 40.152247] RSP: 002b:00007ffcbf07d088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.166118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ed88 [ 40.173368] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.180615] RBP: 00000000004be588 R08: 0000000000000