[ 84.854438][ T28] audit: type=1400 audit(1581882301.870:37): avc: denied { watch } for pid=10599 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 [ 84.881114][ T28] audit: type=1400 audit(1581882301.870:38): avc: denied { watch } for pid=10599 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. [ 85.159522][ T28] audit: type=1800 audit(1581882302.180:39): pid=10510 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 [ 85.181238][ T28] audit: type=1800 audit(1581882302.180:40): pid=10510 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: [ 89.301361][ T28] audit: type=1400 audit(1581882306.320:41): avc: denied { map } for pid=10688 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 '10.128.0.182' (ECDSA) to the list of known hosts. executing program [ 98.615081][ T28] audit: type=1400 audit(1581882315.630:42): avc: denied { map } for pid=10700 comm="syz-executor072" path="/root/syz-executor072473305" dev="sda1" ino=16482 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 [ 103.627968][T10703] ------------[ cut here ]------------ [ 103.633549][T10703] ODEBUG: free active (active state 0) object type: timer_list hint: rfcomm_dlc_timeout+0x0/0xe0 [ 103.644262][T10703] WARNING: CPU: 0 PID: 10703 at lib/debugobjects.c:485 debug_print_object+0x168/0x250 [ 103.653806][T10703] Kernel panic - not syncing: panic_on_warn set ... [ 103.660485][T10703] CPU: 0 PID: 10703 Comm: syz-executor072 Not tainted 5.6.0-rc1-syzkaller #0 [ 103.669273][T10703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.679447][T10703] Call Trace: [ 103.682741][T10703] dump_stack+0x197/0x210 [ 103.687068][T10703] ? debug_print_object+0x120/0x250 [ 103.692253][T10703] panic+0x2e3/0x75c [ 103.696130][T10703] ? add_taint.cold+0x16/0x16 [ 103.700815][T10703] ? __kasan_check_write+0x14/0x20 [ 103.706002][T10703] ? __warn.cold+0x14/0x3e [ 103.710405][T10703] ? __warn+0xd9/0x1cf [ 103.714459][T10703] ? debug_print_object+0x168/0x250 [ 103.719637][T10703] __warn.cold+0x2f/0x3e [ 103.723870][T10703] ? debug_print_object+0x168/0x250 [ 103.729056][T10703] report_bug+0x289/0x300 [ 103.733384][T10703] do_error_trap+0x11b/0x200 [ 103.737965][T10703] do_invalid_op+0x37/0x50 [ 103.742362][T10703] ? debug_print_object+0x168/0x250 [ 103.747540][T10703] invalid_op+0x23/0x30 [ 103.751675][T10703] RIP: 0010:debug_print_object+0x168/0x250 [ 103.757458][T10703] Code: dd 40 df 91 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 40 df 91 88 48 c7 c7 a0 d4 91 88 e8 a7 b0 9f fd <0f> 0b 83 05 23 ae ff 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 103.777045][T10703] RSP: 0018:ffffc90002067a48 EFLAGS: 00010086 [ 103.783091][T10703] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 103.791041][T10703] RDX: 0000000000000000 RSI: ffffffff815eae46 RDI: fffff5200040cf3b [ 103.798993][T10703] RBP: ffffc90002067a88 R08: ffff8880a40022c0 R09: ffffed1015d045c9 [ 103.806950][T10703] R10: ffffed1015d045c8 R11: ffff8880ae822e43 R12: 0000000000000001 [ 103.814922][T10703] R13: ffffffff89bb6a60 R14: ffffffff81648840 R15: ffff8880a81775b0 [ 103.822895][T10703] ? calc_wheel_index+0x220/0x220 [ 103.827926][T10703] ? vprintk_func+0x86/0x189 [ 103.832507][T10703] ? debug_print_object+0x168/0x250 [ 103.837692][T10703] debug_check_no_obj_freed+0x2d6/0x441 [ 103.843214][T10703] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 103.848748][T10703] kfree+0xf8/0x2c0 [ 103.852549][T10703] rfcomm_dlc_free+0x20/0x30 [ 103.857130][T10703] rfcomm_dev_ioctl+0x1b9d/0x1e80 [ 103.862147][T10703] ? mark_held_locks+0xa4/0xf0 [ 103.866891][T10703] ? lock_sock_nested+0xe2/0x120 [ 103.871809][T10703] ? rfcomm_tty_install+0x1e0/0x1e0 [ 103.876985][T10703] ? lock_sock_nested+0x9a/0x120 [ 103.881907][T10703] ? trace_hardirqs_on+0x67/0x240 [ 103.886912][T10703] ? __local_bh_enable_ip+0x15a/0x270 [ 103.892269][T10703] rfcomm_sock_ioctl+0x90/0xb0 [ 103.897024][T10703] sock_do_ioctl+0xd8/0x2f0 [ 103.901522][T10703] ? compat_ifr_data_ioctl+0x160/0x160 [ 103.906961][T10703] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 103.912845][T10703] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 103.919070][T10703] ? do_vfs_ioctl+0x568/0x13b0 [ 103.923826][T10703] ? ioctl_file_clone+0x180/0x180 [ 103.928832][T10703] ? selinux_file_mprotect+0x620/0x620 [ 103.934274][T10703] sock_ioctl+0x3ed/0x790 [ 103.938594][T10703] ? __sanitizer_cov_trace_cmp1+0x1b/0x20 [ 103.944292][T10703] ? dlci_ioctl_set+0x40/0x40 [ 103.948971][T10703] ? tomoyo_file_ioctl+0x23/0x30 [ 103.953900][T10703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.960118][T10703] ? security_file_ioctl+0x8d/0xc0 [ 103.965210][T10703] ? dlci_ioctl_set+0x40/0x40 [ 103.969872][T10703] ksys_ioctl+0x123/0x180 [ 103.974211][T10703] __x64_sys_ioctl+0x73/0xb0 [ 103.978797][T10703] do_syscall_64+0xfa/0x790 [ 103.983287][T10703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.989157][T10703] RIP: 0033:0x4412c9 [ 103.993034][T10703] 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 [ 104.012804][T10703] RSP: 002b:00007ffdc99b96e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.021209][T10703] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412c9 [ 104.029191][T10703] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000005 [ 104.037156][T10703] RBP: 0000000000019494 R08: 00000000004002c8 R09: 00000000004002c8 [ 104.045138][T10703] R10: 00000000004002c8 R11: 0000000000000246 R12: 00000000004020f0 [ 104.053148][T10703] R13: 0000000000402180 R14: 0000000000000000 R15: 0000000000000000 [ 104.062575][T10703] Kernel Offset: disabled [ 104.066955][T10703] Rebooting in 86400 seconds..