Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 65.591233][ T26] kauditd_printk_skb: 7 callbacks suppressed [ 65.591244][ T26] audit: type=1800 audit(1572985628.298:39): pid=8944 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 [ 65.619867][ T26] audit: type=1800 audit(1572985628.298:40): pid=8944 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: [ 67.829119][ T26] audit: type=1400 audit(1572985630.538:41): avc: denied { map } for pid=9124 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 '10.128.15.197' (ECDSA) to the list of known hosts. executing program [ 74.407582][ T26] audit: type=1400 audit(1572985637.108:42): avc: denied { map } for pid=9136 comm="syz-executor059" path="/root/syz-executor059154692" 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 [ 79.418667][ T9139] ------------[ cut here ]------------ [ 79.424272][ T9139] ODEBUG: free active (active state 0) object type: timer_list hint: rfcomm_dlc_timeout+0x0/0x90 [ 79.435012][ T9139] WARNING: CPU: 1 PID: 9139 at lib/debugobjects.c:481 debug_print_object+0x168/0x250 [ 79.444447][ T9139] Kernel panic - not syncing: panic_on_warn set ... [ 79.451018][ T9139] CPU: 1 PID: 9139 Comm: syz-executor059 Not tainted 5.4.0-rc6 #0 [ 79.458796][ T9139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.468931][ T9139] Call Trace: [ 79.472208][ T9139] dump_stack+0x172/0x1f0 [ 79.476522][ T9139] ? debug_print_object+0xe0/0x250 [ 79.481621][ T9139] panic+0x2e3/0x75c [ 79.486797][ T9139] ? add_taint.cold+0x16/0x16 [ 79.491454][ T9139] ? __kasan_check_write+0x14/0x20 [ 79.496541][ T9139] ? __warn.cold+0x14/0x35 [ 79.500932][ T9139] ? __warn+0xd9/0x1d0 [ 79.504981][ T9139] ? debug_print_object+0x168/0x250 [ 79.510158][ T9139] __warn.cold+0x2f/0x35 [ 79.514383][ T9139] ? debug_print_object+0x168/0x250 [ 79.519559][ T9139] report_bug+0x289/0x300 [ 79.523878][ T9139] do_error_trap+0x11b/0x200 [ 79.528456][ T9139] do_invalid_op+0x37/0x50 [ 79.532859][ T9139] ? debug_print_object+0x168/0x250 [ 79.538037][ T9139] invalid_op+0x23/0x30 [ 79.542179][ T9139] RIP: 0010:debug_print_object+0x168/0x250 [ 79.547979][ T9139] Code: dd e0 f9 e6 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd e0 f9 e6 87 48 c7 c7 40 ef e6 87 e8 40 15 fd fd <0f> 0b 83 05 83 59 7f 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 79.567568][ T9139] RSP: 0018:ffff88808714f8d8 EFLAGS: 00010086 [ 79.573619][ T9139] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 79.581566][ T9139] RDX: 0000000000000000 RSI: ffffffff815cc396 RDI: ffffed1010e29f0d [ 79.589517][ T9139] RBP: ffff88808714f918 R08: ffff8880a7d26280 R09: ffffed1015d24101 [ 79.597465][ T9139] R10: ffffed1015d24100 R11: ffff8880ae920807 R12: 0000000000000001 [ 79.605413][ T9139] R13: ffffffff88fb5880 R14: ffffffff81627f80 R15: ffff88809a77eaf0 [ 79.613383][ T9139] ? calc_wheel_index+0x220/0x220 [ 79.618400][ T9139] ? vprintk_func+0x86/0x189 [ 79.622983][ T9139] ? debug_print_object+0x168/0x250 [ 79.628159][ T9139] debug_check_no_obj_freed+0x2d4/0x43f [ 79.633708][ T9139] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.639242][ T9139] kfree+0xf8/0x2c0 [ 79.643032][ T9139] rfcomm_dlc_free+0x20/0x30 [ 79.647600][ T9139] rfcomm_dev_ioctl+0x183e/0x1b80 [ 79.652600][ T9139] ? mark_held_locks+0xa4/0xf0 [ 79.657350][ T9139] ? __local_bh_enable_ip+0x15a/0x270 [ 79.662708][ T9139] ? lock_sock_nested+0xe2/0x120 [ 79.667629][ T9139] ? __local_bh_enable_ip+0x15a/0x270 [ 79.672980][ T9139] ? rfcomm_dev_state_change+0x150/0x150 [ 79.678612][ T9139] ? __local_bh_enable_ip+0x15a/0x270 [ 79.684069][ T9139] rfcomm_sock_ioctl+0x90/0xb0 [ 79.689043][ T9139] sock_do_ioctl+0xd8/0x2f0 [ 79.693542][ T9139] ? compat_ifr_data_ioctl+0x160/0x160 [ 79.699004][ T9139] ? tomoyo_path_number_perm+0x459/0x520 [ 79.704625][ T9139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.710849][ T9139] ? tomoyo_path_number_perm+0x263/0x520 [ 79.716476][ T9139] sock_ioctl+0x3ed/0x790 [ 79.720797][ T9139] ? dlci_ioctl_set+0x40/0x40 [ 79.725525][ T9139] ? ___might_sleep+0x163/0x2c0 [ 79.730367][ T9139] ? dlci_ioctl_set+0x40/0x40 [ 79.735043][ T9139] do_vfs_ioctl+0xdb6/0x13e0 [ 79.739618][ T9139] ? ioctl_preallocate+0x210/0x210 [ 79.744707][ T9139] ? selinux_file_mprotect+0x620/0x620 [ 79.750165][ T9139] ? __sanitizer_cov_trace_cmp8+0x1b/0x20 [ 79.755867][ T9139] ? __fd_install+0x200/0x640 [ 79.760528][ T9139] ? tomoyo_file_ioctl+0x23/0x30 [ 79.765505][ T9139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.771852][ T9139] ? security_file_ioctl+0x8d/0xc0 [ 79.776965][ T9139] ksys_ioctl+0xab/0xd0 [ 79.781109][ T9139] __x64_sys_ioctl+0x73/0xb0 [ 79.785747][ T9139] do_syscall_64+0xfa/0x760 [ 79.790233][ T9139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.796101][ T9139] RIP: 0033:0x441229 [ 79.799975][ T9139] 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 [ 79.819559][ T9139] RSP: 002b:00007ffc55b06a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.827962][ T9139] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441229 [ 79.835914][ T9139] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000004 [ 79.843864][ T9139] RBP: 000000000001361d R08: 00000000004002c8 R09: 00000000004002c8 [ 79.851860][ T9139] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402050 [ 79.859920][ T9139] R13: 00000000004020e0 R14: 0000000000000000 R15: 0000000000000000 [ 79.869414][ T9139] Kernel Offset: disabled [ 79.873827][ T9139] Rebooting in 86400 seconds..