[ 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..