INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 115.196512] random: sshd: uninitialized urandom read (32 bytes read) INIT: Id "5" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. [ 120.843954] random: sshd: uninitialized urandom read (32 bytes read) [ 120.936762] audit: type=1400 audit(1540208591.390:7): avc: denied { map } for pid=1821 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/10/22 11:43:11 parsed 1 programs [ 121.461774] audit: type=1400 audit(1540208591.920:8): avc: denied { map } for pid=1821 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4999 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 121.979481] random: cc1: uninitialized urandom read (8 bytes read) 2018/10/22 11:43:13 executed programs: 0 [ 123.283347] audit: type=1400 audit(1540208593.730:9): avc: denied { map } for pid=1821 comm="syz-execprog" path="/root/syzkaller-shm824017920" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 128.705335] mmap: syz-executor5 (4136) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/10/22 11:43:19 executed programs: 6 [ 130.941414] ------------[ cut here ]------------ [ 130.946318] WARNING: CPU: 0 PID: 4487 at net/ipv4/tcp.c:2229 tcp_close+0xcaa/0x1030 [ 130.954089] Kernel panic - not syncing: panic_on_warn set ... [ 130.954089] [ 130.961429] CPU: 0 PID: 4487 Comm: syz-executor0 Not tainted 4.14.78+ #22 [ 130.968330] Call Trace: [ 130.971002] dump_stack+0xb9/0x11b [ 130.974539] ? tcp_close+0xc80/0x1030 [ 130.978337] panic+0x1bf/0x3a4 [ 130.981510] ? add_taint.cold.4+0x16/0x16 [ 130.985646] ? __probe_kernel_read+0x163/0x1c0 [ 130.990213] ? tcp_close+0xcaa/0x1030 [ 130.994000] __warn.cold.7+0x148/0x185 [ 130.997865] ? inet6_csk_xmit+0x2bf/0x4c0 [ 131.001993] ? tcp_close+0xcaa/0x1030 [ 131.005776] report_bug+0x1f7/0x26c [ 131.009388] do_error_trap+0x1ba/0x2c0 [ 131.013359] ? math_error+0x2d0/0x2d0 [ 131.017175] ? retint_kernel+0x2d/0x2d [ 131.021053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.025897] invalid_op+0x18/0x40 [ 131.029336] RIP: 0010:tcp_close+0xcaa/0x1030 [ 131.033807] RSP: 0018:ffff8801c551fa98 EFLAGS: 00010297 [ 131.039154] RAX: ffff8801c5ef8000 RBX: ffff8801c7f51600 RCX: 1ffff10038bdf105 [ 131.046405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c7f516c0 [ 131.053654] RBP: ffff8801c7f51628 R08: 0000000000004fba R09: ffffffffbb0ee470 [ 131.060911] R10: ffff8801c5ef8858 R11: 0000000000000001 R12: ffff8801c7f51688 [ 131.068249] R13: ffff8801c7f51612 R14: ffff8801c7f51680 R15: 0000000000000007 [ 131.075536] ? tcp_close+0xcaa/0x1030 [ 131.079322] ? __sock_release+0x250/0x250 [ 131.083447] inet_release+0xf7/0x1c0 [ 131.087142] inet6_release+0x4b/0x70 [ 131.090837] __sock_release+0xce/0x250 [ 131.094710] sock_close+0x15/0x20 [ 131.098141] __fput+0x25e/0x6f0 [ 131.101406] task_work_run+0x116/0x190 [ 131.105277] get_signal+0x109f/0x1470 [ 131.109058] ? task_work_add+0x81/0xe0 [ 131.112934] do_signal+0x8f/0x1660 [ 131.116456] ? __might_fault+0x104/0x1b0 [ 131.120608] ? lock_downgrade+0x560/0x560 [ 131.124735] ? setup_sigcontext+0x810/0x810 [ 131.129045] ? put_timespec64+0xb9/0x110 [ 131.133091] ? do_clock_gettime+0x30/0xb0 [ 131.137223] ? SyS_clock_gettime+0x7b/0xd0 [ 131.141437] ? exit_to_usermode_loop+0xc6/0x150 [ 131.146086] exit_to_usermode_loop+0x116/0x150 [ 131.150648] do_syscall_64+0x35d/0x4b0 [ 131.154528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.159702] RIP: 0033:0x457569 [ 131.162873] RSP: 002b:00007f6840fcac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.170560] RAX: 0000000000364650 RBX: 0000000000000006 RCX: 0000000000457569 [ 131.177810] RDX: 08d2d601e8976aa5 RSI: 0000000020000100 RDI: 0000000000000005 [ 131.185058] RBP: 000000000072bf00 R08: 000000002031e000 R09: 000000000000001c [ 131.192310] R10: 0000000020000004 R11: 0000000000000246 R12: 00007f6840fcb6d4 [ 131.199645] R13: 00000000004c3921 R14: 00000000004d57d8 R15: 00000000ffffffff [ 131.207495] Kernel Offset: 0x36c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 131.218418] Rebooting in 86400 seconds..