[   73.690354][   T26] audit: type=1400 audit(1571274732.328:37): avc:  denied  { watch } for  pid=9431 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
[   73.721086][   T26] audit: type=1400 audit(1571274732.328:38): avc:  denied  { watch } for  pid=9431 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.
[   73.992616][   T26] audit: type=1800 audit(1571274732.628:39): pid=9344 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
[   74.014432][   T26] audit: type=1800 audit(1571274732.638:40): pid=9344 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: [   76.240144][   T26] audit: type=1400 audit(1571274734.878:41): avc:  denied  { map } for  pid=9522 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 '10.128.10.5' (ECDSA) to the list of known hosts.
executing program
[   82.756171][   T26] audit: type=1400 audit(1571274741.398:42): avc:  denied  { map } for  pid=9534 comm="syz-executor203" path="/root/syz-executor203023728" 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
executing program
executing program
[   87.767190][ T9537] ------------[ cut here ]------------
[   87.772876][ T9537] ODEBUG: free active (active state 0) object type: timer_list hint: rfcomm_dlc_timeout+0x0/0x90
[   87.783614][ T9537] WARNING: CPU: 0 PID: 9537 at lib/debugobjects.c:481 debug_print_object+0x168/0x250
[   87.793049][ T9537] Kernel panic - not syncing: panic_on_warn set ...
[   87.799617][ T9537] CPU: 0 PID: 9537 Comm: syz-executor203 Not tainted 5.4.0-rc3+ #0
[   87.807485][ T9537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   87.817522][ T9537] Call Trace:
[   87.820854][ T9537]  dump_stack+0x172/0x1f0
[   87.825172][ T9537]  ? debug_print_object+0xf0/0x250
[   87.830270][ T9537]  panic+0x2e3/0x75c
[   87.834149][ T9537]  ? add_taint.cold+0x16/0x16
[   87.838807][ T9537]  ? __kasan_check_write+0x14/0x20
[   87.843899][ T9537]  ? __warn.cold+0x14/0x35
[   87.848290][ T9537]  ? __warn+0xd9/0x1d0
[   87.852340][ T9537]  ? debug_print_object+0x168/0x250
[   87.857518][ T9537]  __warn.cold+0x2f/0x35
[   87.861743][ T9537]  ? debug_print_object+0x168/0x250
[   87.866932][ T9537]  report_bug+0x289/0x300
[   87.871244][ T9537]  do_error_trap+0x11b/0x200
[   87.875815][ T9537]  do_invalid_op+0x37/0x50
[   87.880210][ T9537]  ? debug_print_object+0x168/0x250
[   87.885402][ T9537]  invalid_op+0x23/0x30
[   87.889539][ T9537] RIP: 0010:debug_print_object+0x168/0x250
[   87.895324][ T9537] Code: dd 60 f7 e6 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 f7 e6 87 48 c7 c7 c0 ec e6 87 e8 50 45 fd fd <0f> 0b 83 05 13 93 7f 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3
[   87.914906][ T9537] RSP: 0018:ffff88809579f8d8 EFLAGS: 00010086
[   87.920949][ T9537] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[   87.928898][ T9537] RDX: 0000000000000000 RSI: ffffffff815cb646 RDI: ffffed1012af3f0d
[   87.936847][ T9537] RBP: ffff88809579f918 R08: ffff8880817580c0 R09: ffffed1015d04101
[   87.944795][ T9537] R10: ffffed1015d04100 R11: ffff8880ae820807 R12: 0000000000000001
[   87.952760][ T9537] R13: ffffffff88fb5540 R14: ffffffff81627230 R15: ffff8880a8898658
[   87.960717][ T9537]  ? calc_wheel_index+0x220/0x220
[   87.965722][ T9537]  ? vprintk_func+0x86/0x189
[   87.970302][ T9537]  ? debug_print_object+0x168/0x250
[   87.975494][ T9537]  debug_check_no_obj_freed+0x2d4/0x43f
[   87.981017][ T9537]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   87.986546][ T9537]  kfree+0xf8/0x2c0
[   87.990335][ T9537]  rfcomm_dlc_free+0x20/0x30
[   87.994916][ T9537]  rfcomm_dev_ioctl+0x183e/0x1b80
[   87.999933][ T9537]  ? mark_held_locks+0xa4/0xf0
[   88.004677][ T9537]  ? __local_bh_enable_ip+0x15a/0x270
[   88.010024][ T9537]  ? lock_sock_nested+0xe2/0x120
[   88.014946][ T9537]  ? __local_bh_enable_ip+0x15a/0x270
[   88.020305][ T9537]  ? rfcomm_dev_state_change+0x150/0x150
[   88.025916][ T9537]  ? __local_bh_enable_ip+0x15a/0x270
[   88.031268][ T9537]  rfcomm_sock_ioctl+0x90/0xb0
[   88.036983][ T9537]  sock_do_ioctl+0xd8/0x2f0
[   88.041485][ T9537]  ? compat_ifr_data_ioctl+0x160/0x160
[   88.046930][ T9537]  ? tomoyo_path_number_perm+0x459/0x520
[   88.052546][ T9537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[   88.058764][ T9537]  ? tomoyo_path_number_perm+0x263/0x520
[   88.064379][ T9537]  sock_ioctl+0x3ed/0x780
[   88.068686][ T9537]  ? dlci_ioctl_set+0x40/0x40
[   88.073358][ T9537]  ? ___might_sleep+0x163/0x2c0
[   88.078192][ T9537]  ? dlci_ioctl_set+0x40/0x40
[   88.082964][ T9537]  do_vfs_ioctl+0xdb6/0x13e0
[   88.087663][ T9537]  ? ioctl_preallocate+0x210/0x210
[   88.092778][ T9537]  ? selinux_file_mprotect+0x620/0x620
[   88.098219][ T9537]  ? __sanitizer_cov_trace_cmp2+0x1b/0x20
[   88.103912][ T9537]  ? __fd_install+0x200/0x640
[   88.108571][ T9537]  ? tomoyo_file_ioctl+0x23/0x30
[   88.113592][ T9537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   88.119811][ T9537]  ? security_file_ioctl+0x8d/0xc0
[   88.124910][ T9537]  ksys_ioctl+0xab/0xd0
[   88.129051][ T9537]  __x64_sys_ioctl+0x73/0xb0
[   88.133622][ T9537]  do_syscall_64+0xfa/0x760
[   88.138105][ T9537]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   88.143990][ T9537] RIP: 0033:0x441229
[   88.147862][ T9537] Code: e8 fc ab 02 00 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 9b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   88.167455][ T9537] RSP: 002b:00007fff3ab2a6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   88.175934][ T9537] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441229
[   88.183895][ T9537] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000004
[   88.191946][ T9537] RBP: 00000000000156c1 R08: 00000000004002c8 R09: 00000000004002c8
[   88.199899][ T9537] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402050
[   88.207847][ T9537] R13: 00000000004020e0 R14: 0000000000000000 R15: 0000000000000000
[   88.217208][ T9537] Kernel Offset: disabled
[   88.221590][ T9537] Rebooting in 86400 seconds..