[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok [39[ 24.187333][ T24] kauditd_printk_skb: 16 callbacks suppressed ;49m8[?25h[?0[ 24.187338][ T24] audit: type=1800 audit(1560494112.984:33): pid=6848 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 c. [....] Starting file context[ 24.218313][ T24] audit: type=1800 audit(1560494112.984:34): pid=6848 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 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: [ 48.410444][ T24] audit: type=1400 audit(1560494137.204:35): avc: denied { map } for pid=7054 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 '10.128.1.21' (ECDSA) to the list of known hosts. [ 54.250098][ T24] audit: type=1400 audit(1560494143.044:36): avc: denied { map } for pid=7066 comm="syz-executor767" path="/root/syz-executor767797524" 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 [ 61.053533][ T7067] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program [ 90.674187][ T7067] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881212dd7c0 (size 632): comm "syz-executor767", pid 7071, jiffies 4294945152 (age 13.870s) hex dump (first 32 bytes): 01 00 00 00 02 00 ff ff 00 00 00 00 00 00 00 00 ................ 80 61 93 1f 81 88 ff ff 00 00 00 00 00 00 00 00 .a.............. backtrace: [<00000000fa6a6d13>] kmem_cache_alloc+0x134/0x270 [<00000000f1de36b6>] sock_alloc_inode+0x1d/0xe0 [<00000000184d4a48>] alloc_inode+0x2c/0xe0 [<00000000dd5b4948>] new_inode_pseudo+0x18/0x70 [<00000000a2f6018a>] sock_alloc+0x1c/0x90 [<000000003a820497>] __sock_create+0x8f/0x250 [<00000000d7b36cbd>] sock_create_kern+0x3b/0x50 [<00000000200a89c5>] io_uring_setup+0x4ea/0x990 [<000000005ca38048>] __x64_sys_io_uring_setup+0x1a/0x20 [<000000001fc33ef6>] do_syscall_64+0x76/0x1a0 [<00000000e6ee4dfd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f936180 (size 64): comm "syz-executor767", pid 7071, jiffies 4294945152 (age 13.870s) hex dump (first 32 bytes): 00 00 00 00 81 88 ff ff 88 61 93 1f 81 88 ff ff .........a...... 88 61 93 1f 81 88 ff ff 00 00 00 00 00 00 00 00 .a.............. backtrace: [<000000009d9a9a97>] kmem_cache_alloc_trace+0x13d/0x280 [<00000000b80ce459>] sock_alloc_inode+0x44/0xe0 [<00000000184d4a48>] alloc_inode+0x2c/0xe0 [<00000000dd5b4948>] new_inode_pseudo+0x18/0x70 [<00000000a2f6018a>] sock_alloc+0x1c/0x90 [<000000003a820497>] __sock_create+0x8f/0x250 [<00000000d7b36cbd>] sock_create_kern+0x3b/0x50 [<00000000200a89c5>] io_uring_setup+0x4ea/0x990 [<000000005ca38048>] __x64_sys_io_uring_setup+0x1a/0x20 [<000000001fc33ef6>] do_syscall_64+0x76/0x1a0 [<00000000e6ee4dfd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811fb8a3b8 (size 56): comm "syz-executor767", pid 7071, jiffies 4294945152 (age 13.870s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ f0 d7 2d 21 81 88 ff ff d0 a3 b8 1f 81 88 ff ff ..-!............ backtrace: [<00000000fa6a6d13>] kmem_cache_alloc+0x134/0x270 [<0000000020e5873e>] security_inode_alloc+0x33/0xb0 [<000000008d08d3b2>] inode_init_always+0x108/0x200 [<00000000a22622bb>] alloc_inode+0x49/0xe0 [<00000000dd5b4948>] new_inode_pseudo+0x18/0x70 [<00000000a2f6018a>] sock_alloc+0x1c/0x90 [<000000003a820497>] __sock_create+0x8f/0x250 [<00000000d7b36cbd>] sock_create_kern+0x3b/0x50 [<00000000200a89c5>] io_uring_setup+0x4ea/0x990 [<000000005ca38048>] __x64_sys_io_uring_setup+0x1a/0x20 [<000000001fc33ef6>] do_syscall_64+0x76/0x1a0 [<00000000e6ee4dfd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881212dd2c0 (size 632): comm "syz-executor767", pid 7072, jiffies 4294945754 (age 7.850s) hex dump (first 32 bytes): 01 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................ 00 8a 9b 1a 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000fa6a6d13>] kmem_cache_alloc+0x134/0x270 [<00000000f1de36b6>] sock_alloc_inode+0x1d/0xe0 [<00000000184d4a48>] alloc_inode+0x2c/0xe0 [<00000000dd5b4948>] new_inode_pseudo+0x18/0x70 [<00000000a2f6018a>] sock_alloc+0x1c/0x90 [<000000003a820497>] __sock_create+0x8f/0x250 [<00000000d7b36cbd>] sock_create_kern+0x3b/0x50 [<00000000200a89c5>] io_uring_setup+0x4ea/0x990 [<000000005ca38048>] __x64_sys_io_uring_setup+0x1a/0x20 [<000000001fc33ef6>] do_syscall_64+0x76/0x1a0 [<00000000e6ee4dfd>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 92.609243][ T7067] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)