[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: rsyslog ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 50.343423][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 50.343430][ T24] audit: type=1400 audit(1560379767.445:35): avc: denied { map } for pid=6918 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 '10.128.1.27' (ECDSA) to the list of known hosts. [ 166.173249][ T24] audit: type=1400 audit(1560379883.275:36): avc: denied { map } for pid=6930 comm="syz-executor677" path="/root/syz-executor677748423" dev="sda1" ino=16481 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 executing program executing program executing program executing program executing program executing program executing program [ 225.635133][ T6930] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888121b2c7c0 (size 632): comm "syz-executor677", pid 6938, jiffies 4294958681 (age 13.600s) hex dump (first 32 bytes): 01 00 00 00 02 00 ff ff 00 00 00 00 00 00 00 00 ................ 80 3e 15 21 81 88 ff ff 00 00 00 00 00 00 00 00 .>.!............ backtrace: [<00000000a83d0218>] kmem_cache_alloc+0x134/0x270 [<000000009ae50371>] sock_alloc_inode+0x1d/0xe0 [<00000000b7cb011d>] alloc_inode+0x2c/0xe0 [<000000006674ecae>] new_inode_pseudo+0x18/0x70 [<00000000a6ffe8d4>] sock_alloc+0x1c/0x90 [<0000000043b4c4e5>] __sock_create+0x8f/0x250 [<00000000d52bd9ce>] sock_create_kern+0x3b/0x50 [<000000008c2f50d3>] io_uring_setup+0x4ea/0x990 [<00000000dc40fd12>] __x64_sys_io_uring_setup+0x1a/0x20 [<00000000df9b677b>] do_syscall_64+0x76/0x1a0 [<00000000f4bf3a89>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881214007a8 (size 56): comm "syz-executor677", pid 6938, jiffies 4294958681 (age 13.600s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0 c7 b2 21 81 88 ff ff c0 07 40 21 81 88 ff ff ...!......@!.... backtrace: [<00000000a83d0218>] kmem_cache_alloc+0x134/0x270 [<000000008316e4c4>] security_inode_alloc+0x33/0xb0 [<0000000055930a7b>] inode_init_always+0x108/0x200 [<00000000ceea7efd>] alloc_inode+0x49/0xe0 [<000000006674ecae>] new_inode_pseudo+0x18/0x70 [<00000000a6ffe8d4>] sock_alloc+0x1c/0x90 [<0000000043b4c4e5>] __sock_create+0x8f/0x250 [<00000000d52bd9ce>] sock_create_kern+0x3b/0x50 [<000000008c2f50d3>] io_uring_setup+0x4ea/0x990 [<00000000dc40fd12>] __x64_sys_io_uring_setup+0x1a/0x20 [<00000000df9b677b>] do_syscall_64+0x76/0x1a0 [<00000000f4bf3a89>] entry_SYSCALL_64_after_hwframe+0x44/0xa9