[....] Starting file context maintaining daemon: restorecond[ 82.750486][ T27] audit: type=1400 audit(1578674858.755:37): avc: denied { watch } for pid=10557 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 82.774822][ T27] audit: type=1400 audit(1578674858.755:38): avc: denied { watch } for pid=10557 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [ 82.913189][ T27] audit: type=1800 audit(1578674858.915:39): pid=10463 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 [ 82.934954][ T27] audit: type=1800 audit(1578674858.915:40): pid=10463 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 [ 84.082875][ T27] audit: type=1400 audit(1578674860.085:41): avc: denied { map } for pid=10640 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 '10.128.0.147' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 90.749049][ T27] audit: type=1400 audit(1578674866.745:42): avc: denied { map } for pid=10652 comm="syz-executor083" path="/root/syz-executor083766615" 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 [ 90.756009][ T26] ------------[ cut here ]------------ [ 90.781985][ T26] name '哢0=#z /g#!wja+2' [ 90.787806][ T26] WARNING: CPU: 1 PID: 26 at fs/proc/generic.c:178 __xlate_proc_name+0xe7/0x110 [ 90.796813][ T26] Kernel panic - not syncing: panic_on_warn set ... [ 90.803401][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 5.5.0-rc5-syzkaller #0 [ 90.811540][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.821592][ T26] Workqueue: afs afs_manage_cell [ 90.826527][ T26] Call Trace: [ 90.829838][ T26] dump_stack+0x197/0x210 [ 90.834170][ T26] ? __xlate_proc_name+0xc0/0x110 [ 90.839185][ T26] panic+0x2e3/0x75c [ 90.843064][ T26] ? add_taint.cold+0x16/0x16 [ 90.847725][ T26] ? __kasan_check_write+0x14/0x20 [ 90.852816][ T26] ? __warn.cold+0x14/0x3e [ 90.857209][ T26] ? __warn+0xd9/0x1cf [ 90.861262][ T26] ? __xlate_proc_name+0xe7/0x110 [ 90.866279][ T26] __warn.cold+0x2f/0x3e [ 90.870503][ T26] ? __xlate_proc_name+0xe7/0x110 [ 90.876203][ T26] report_bug+0x289/0x300 [ 90.880532][ T26] do_error_trap+0x11b/0x200 [ 90.885116][ T26] do_invalid_op+0x37/0x50 [ 90.889520][ T26] ? __xlate_proc_name+0xe7/0x110 [ 90.894526][ T26] invalid_op+0x23/0x30 [ 90.898676][ T26] RIP: 0010:__xlate_proc_name+0xe7/0x110 [ 90.904286][ T26] Code: ef e5 90 ff 44 89 e0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d8 e5 90 ff 4c 89 fe 48 c7 c7 40 18 39 88 e8 38 94 61 ff <0f> 0b 41 bc fe ff ff ff eb cb 4c 89 f7 e8 37 a4 ce ff e9 3d ff ff [ 90.923882][ T26] RSP: 0018:ffffc90000e279d0 EFLAGS: 00010282 [ 90.929932][ T26] RAX: 0000000000000000 RBX: ffff88809af6c149 RCX: 0000000000000000 [ 90.938012][ T26] RDX: 0000000000000000 RSI: ffffffff815e8506 RDI: fffff520001c4f2c [ 90.945988][ T26] RBP: ffffc90000e27a00 R08: ffff8880a947a040 R09: ffffed1015d245c9 [ 90.953948][ T26] R10: ffffed1015d245c8 R11: ffff8880ae922e43 R12: 0000000000000000 [ 90.961901][ T26] R13: ffff88809af6c139 R14: ffffc90000e27b08 R15: ffff88809af6c139 [ 90.969955][ T26] ? vprintk_func+0x86/0x189 [ 90.974530][ T26] __proc_create+0xac/0x860 [ 90.979029][ T26] ? pde_free+0x110/0x110 [ 90.983371][ T26] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 90.989509][ T26] proc_mkdir_data+0xbc/0x1b0 [ 90.994173][ T26] ? proc_symlink+0x1c0/0x1c0 [ 90.998838][ T26] ? fscache_free_cookie+0x110/0x1c0 [ 91.004103][ T26] afs_proc_cell_setup+0x95/0x190 [ 91.009107][ T26] afs_manage_cell+0x54b/0x1410 [ 91.013941][ T26] ? afs_put_cell.part.0+0x180/0x180 [ 91.019211][ T26] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 91.024735][ T26] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 91.030695][ T26] ? trace_hardirqs_on+0x67/0x240 [ 91.035701][ T26] process_one_work+0x9af/0x1740 [ 91.040622][ T26] ? pwq_dec_nr_in_flight+0x320/0x320 [ 91.045985][ T26] ? lock_acquire+0x190/0x410 [ 91.050644][ T26] worker_thread+0x98/0xe40 [ 91.055124][ T26] ? trace_hardirqs_on+0x67/0x240 [ 91.060137][ T26] kthread+0x361/0x430 [ 91.064182][ T26] ? process_one_work+0x1740/0x1740 [ 91.075695][ T26] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 91.081410][ T26] ret_from_fork+0x24/0x30 [ 91.087323][ T26] Kernel Offset: disabled [ 91.091713][ T26] Rebooting in 86400 seconds..