udit(1558395599.193:36): avc: denied { map } for pid=7045 comm="syz-executor641" path="/root/syz-executor641959542" 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 executing program executing program executing program BUG: memory leak unreferenced object 0xffff888116270800 (size 224): comm "syz-executor641", pid 7047, jiffies 4294947360 (age 13.860s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 20 e1 2a 81 88 ff ff 00 40 3d 2a 81 88 ff ff . .*.....@=*.... backtrace: [<000000004d41b4cc>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000004d41b4cc>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000004d41b4cc>] slab_alloc_node mm/slab.c:3269 [inline] [<000000004d41b4cc>] kmem_cache_alloc_node+0x153/0x2a0 mm/slab.c:3579 [<00000000506a5965>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:198 [<000000001ba5a161>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000001ba5a161>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<0000000047d9c78b>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2225 [<000000003828fe54>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2242 [<00000000e34d94f9>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000de2de3fb>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000de2de3fb>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<000000008fe16e7a>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000005b17a3ac>] __do_sys_sendto net/socket.c:1976 [inline] [<000000005b17a3ac>] __se_sys_sendto net/socket.c:1972 [inline] [<000000005b17a3ac>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<0000000094b2fa53>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000ea5a7233>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812274ac00 (size 512): comm "syz-executor641", pid 7047, jiffies 4294947360 (age 13.860s) hex dump (first 32 bytes): 08 c2 03 00 00 00 00 00 69 63 65 73 2f 76 69 72 ........ices/vir 74 75 61 6c 2f 74 74 79 2f 74 74 79 71 37 00 41 tual/tty/ttyq7.A backtrace: [<000000009abfb07f>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009abfb07f>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009abfb07f>] slab_alloc_node mm/slab.c:3269 [inline] [<000000009abfb07f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597 [<000000001e6bdec9>] __do_kmalloc_node mm/slab.c:3619 [inline] [<000000001e6bdec9>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3634 [<00000000dcf4f208>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:142 [<0000000081158459>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:210 [<000000001ba5a161>] alloc_skb include/linux/skbuff.h:1058 [inline] [<000000001ba5a161>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5327 [<0000000047d9c78b>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2225 [<000000003828fe54>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2242 [<00000000e34d94f9>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000de2de3fb>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000de2de3fb>] sock_sendmsg+0x54/0x70 net/socket.c:671 [<000000008fe16e7a>] __sys_sendto+0x148/0x1f0 net/socket.c:1964 [<000000005b17a3ac>] __do_sys_sendto net/socket.c:1976 [inline] [<000000005b17a3ac>] __se_sys_sendto net/socket.c:1972 [inline] [<000000005b17a3ac>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972 [<0000000094b2fa53>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000ea5a7233>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program