[ 84.015046][ T27] audit: type=1400 audit(1578673070.921:38): avc: denied { watch } for pid=10220 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 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 84.293780][ T27] audit: type=1800 audit(1578673071.231:39): pid=10131 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 [ 84.315607][ T27] audit: type=1800 audit(1578673071.241:40): pid=10131 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 [ 85.258282][ T27] audit: type=1400 audit(1578673072.201:41): avc: denied { map } for pid=10309 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 '10.128.1.4' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 94.695194][ T27] audit: type=1400 audit(1578673081.631:42): avc: denied { map } for pid=10321 comm="syz-executor310" path="/root/syz-executor310557690" 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 [ 94.701421][ T2761] ------------[ cut here ]------------ [ 94.728149][ T2761] name '哢0=#z /g#!wja+2' [ 94.733814][ T2761] WARNING: CPU: 1 PID: 2761 at fs/proc/generic.c:178 __xlate_proc_name+0xe7/0x110 [ 94.742982][ T2761] Kernel panic - not syncing: panic_on_warn set ... [ 94.749551][ T2761] CPU: 1 PID: 2761 Comm: kworker/1:3 Not tainted 5.5.0-rc5-syzkaller #0 [ 94.757898][ T2761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.767948][ T2761] Workqueue: afs afs_manage_cell [ 94.772949][ T2761] Call Trace: [ 94.776232][ T2761] dump_stack+0x197/0x210 [ 94.780640][ T2761] ? __xlate_proc_name+0xc0/0x110 [ 94.785711][ T2761] panic+0x2e3/0x75c [ 94.789593][ T2761] ? add_taint.cold+0x16/0x16 [ 94.794265][ T2761] ? __kasan_check_write+0x14/0x20 [ 94.799372][ T2761] ? __warn.cold+0x14/0x3e [ 94.803785][ T2761] ? __warn+0xd9/0x1cf [ 94.807880][ T2761] ? __xlate_proc_name+0xe7/0x110 [ 94.812898][ T2761] __warn.cold+0x2f/0x3e [ 94.817127][ T2761] ? __xlate_proc_name+0xe7/0x110 [ 94.822137][ T2761] report_bug+0x289/0x300 [ 94.826454][ T2761] do_error_trap+0x11b/0x200 [ 94.831078][ T2761] do_invalid_op+0x37/0x50 [ 94.835477][ T2761] ? __xlate_proc_name+0xe7/0x110 [ 94.840479][ T2761] invalid_op+0x23/0x30 [ 94.844616][ T2761] RIP: 0010:__xlate_proc_name+0xe7/0x110 [ 94.850229][ T2761] 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 [ 94.869823][ T2761] RSP: 0018:ffffc90007f279d0 EFLAGS: 00010282 [ 94.875867][ T2761] RAX: 0000000000000000 RBX: ffff88809eeb7d49 RCX: 0000000000000000 [ 94.883821][ T2761] RDX: 0000000000000000 RSI: ffffffff815e8506 RDI: fffff52000fe4f2c [ 94.891784][ T2761] RBP: ffffc90007f27a00 R08: ffff88809f870180 R09: ffffed1015d245c9 [ 94.899732][ T2761] R10: ffffed1015d245c8 R11: ffff8880ae922e43 R12: 0000000000000000 [ 94.907685][ T2761] R13: ffff88809eeb7d39 R14: ffffc90007f27b08 R15: ffff88809eeb7d39 [ 94.915659][ T2761] ? vprintk_func+0x86/0x189 [ 94.920238][ T2761] __proc_create+0xac/0x860 [ 94.924731][ T2761] ? pde_free+0x110/0x110 [ 94.929059][ T2761] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 94.935191][ T2761] proc_mkdir_data+0xbc/0x1b0 [ 94.939853][ T2761] ? proc_symlink+0x1c0/0x1c0 [ 94.944528][ T2761] ? fscache_free_cookie+0x110/0x1c0 [ 94.949813][ T2761] afs_proc_cell_setup+0x95/0x190 [ 94.954836][ T2761] afs_manage_cell+0x54b/0x1410 [ 94.959689][ T2761] ? afs_put_cell.part.0+0x180/0x180 [ 94.964980][ T2761] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.970535][ T2761] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 94.976509][ T2761] ? trace_hardirqs_on+0x67/0x240 [ 94.981641][ T2761] process_one_work+0x9af/0x1740 [ 94.986569][ T2761] ? pwq_dec_nr_in_flight+0x320/0x320 [ 94.991922][ T2761] ? lock_acquire+0x190/0x410 [ 94.996589][ T2761] worker_thread+0x98/0xe40 [ 95.001071][ T2761] ? trace_hardirqs_on+0x67/0x240 [ 95.006082][ T2761] kthread+0x361/0x430 [ 95.010142][ T2761] ? process_one_work+0x1740/0x1740 [ 95.015319][ T2761] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 95.021016][ T2761] ret_from_fork+0x24/0x30 [ 95.026946][ T2761] Kernel Offset: disabled [ 95.031625][ T2761] Rebooting in 86400 seconds..