[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 26.344805][ T22] kauditd_printk_skb: 16 callbacks suppressed [ 26.344810][ T22] audit: type=1800 audit(1568244702.072:33): pid=6836 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 [ 26.373211][ T22] audit: type=1800 audit(1568244702.072:34): pid=6836 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: [ 31.155906][ T22] audit: type=1400 audit(1568244706.882:35): avc: denied { map } for pid=7007 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 '10.128.0.210' (ECDSA) to the list of known hosts. [ 37.312162][ T22] audit: type=1400 audit(1568244713.042:36): avc: denied { map } for pid=7021 comm="syz-executor055" path="/root/syz-executor055491090" dev="sda1" ino=16484 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 [ 54.862691][ T7021] kmemleak: 312 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811d690900 (size 224): comm "syz-executor055", pid 7023, jiffies 4294941686 (age 12.780s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 f2 24 81 88 ff ff 00 f0 54 0f 81 88 ff ff ...$......T..... backtrace: [<00000000630ae7af>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000086e7e32>] __alloc_skb+0x6e/0x210 [<00000000c5b1de71>] alloc_skb_with_frags+0x5f/0x250 [<00000000c3ba105f>] sock_alloc_send_pskb+0x269/0x2a0 [<00000000d3ecea5f>] sock_alloc_send_skb+0x32/0x40 [<00000000ea824335>] llc_ui_sendmsg+0x10a/0x540 [<00000000cb93c954>] sock_sendmsg+0x54/0x70 [<0000000029966d73>] ___sys_sendmsg+0x194/0x3c0 [<00000000866bfa9d>] __sys_sendmmsg+0xf4/0x270 [<00000000d14c3d4b>] __x64_sys_sendmmsg+0x28/0x30 [<00000000f0cab17d>] do_syscall_64+0x76/0x1a0 [<0000000058576792>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f90ee00 (size 512): comm "syz-executor055", pid 7023, jiffies 4294941686 (age 12.780s) hex dump (first 32 bytes): 82 0f 00 00 00 00 00 00 fe ed ca fe 28 00 00 00 ............(... 28 00 00 00 c0 c0 bf 81 03 00 84 a1 00 00 00 00 (............... backtrace: [<000000002d8da195>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<0000000048ee7430>] __kmalloc_node_track_caller+0x38/0x50 [<00000000758c286f>] __kmalloc_reserve.isra.0+0x40/0xb0 [<00000000e9c472e5>] __alloc_skb+0xa0/0x210 [<00000000c5b1de71>] alloc_skb_with_frags+0x5f/0x250 [<00000000c3ba105f>] sock_alloc_send_pskb+0x269/0x2a0 [<00000000d3ecea5f>] sock_alloc_send_skb+0x32/0x40 [<00000000ea824335>] llc_ui_sendmsg+0x10a/0x540 [<00000000cb93c954>] sock_sendmsg+0x54/0x70 [<0000000029966d73>] ___sys_sendmsg+0x194/0x3c0 [<00000000866bfa9d>] __sys_sendmmsg+0xf4/0x270 [<00000000d14c3d4b>] __x64_sys_sendmmsg+0x28/0x30 [<00000000f0cab17d>] do_syscall_64+0x76/0x1a0 [<0000000058576792>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811142a100 (size 224): comm "syz-executor055", pid 7023, jiffies 4294941686 (age 12.780s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 a0 f2 24 81 88 ff ff 00 f0 54 0f 81 88 ff ff ...$......T..... backtrace: [<00000000630ae7af>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000086e7e32>] __alloc_skb+0x6e/0x210 [<00000000c5b1de71>] alloc_skb_with_frags+0x5f/0x250 [<00000000c3ba105f>] sock_alloc_send_pskb+0x269/0x2a0 [<00000000d3ecea5f>] sock_alloc_send_skb+0x32/0x40 [<00000000ea824335>] llc_ui_sendmsg+0x10a/0x540 [<00000000cb93c954>] sock_sendmsg+0x54/0x70 [<0000000029966d73>] ___sys_sendmsg+0x194/0x3c0 [<00000000866bfa9d>] __sys_sendmmsg+0xf4/0x270 [<00000000d14c3d4b>] __x64_sys_sendmmsg+0x28/0x30 [<00000000f0cab17d>] do_syscall_64+0x76/0x1a0 [<0000000058576792>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811f90e800 (size 512): comm "syz-executor055", pid 7023, jiffies 4294941686 (age 12.780s) hex dump (first 32 bytes): 8f 0f 00 00 00 00 00 00 fe ed ca fe 28 00 00 00 ............(... 28 00 00 00 c0 c0 bf 81 03 00 84 a1 00 00 00 00 (............... backtrace: [<000000002d8da195>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<0000000048ee7430>] __kmalloc_node_track_caller+0x38/0x50 [<00000000758c286f>] __kmalloc_reserve.isra.0+0x40/0xb0 [<00000000e9c472e5>] __alloc_skb+0xa0/0x210 [<00000000c5b1de71>] alloc_skb_with_frags+0x5f/0x250 [<00000000c3ba105f>] sock_alloc_send_pskb+0x269/0x2a0 [<00000000d3ecea5f>] sock_alloc_send_skb+0x32/0x40 [<00000000ea824335>] llc_ui_sendmsg+0x10a/0x540 [<00000000cb93c954>] sock_sendmsg+0x54/0x70 [<0000000029966d73>] ___sys_sendmsg+0x194/0x3c0 [<00000000866bfa9d>] __sys_sendmmsg+0xf4/0x270 [<00000000d14c3d4b>] __x64_sys_sendmmsg+0x28/0x30 [<00000000f0cab17d>] do_syscall_64+0x76/0x1a0 [<0000000058576792>] entry_SYSCALL_64_after_hwframe+0x44/0xa9