udit: type=1400 audit(1558539755.536:36): avc: denied { map } for pid=7059 comm="syz-executor029" path="/root/syz-executor029679350" 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 executing program BUG: memory leak unreferenced object 0xffff888121263840 (size 64): comm "softirq", pid 0, jiffies 4294941808 (age 13.770s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 7f 00 00 01 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009d6104f5>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline] [<000000009d6104f5>] slab_post_alloc_hook mm/slab.h:439 [inline] [<000000009d6104f5>] slab_alloc mm/slab.c:3326 [inline] [<000000009d6104f5>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553 [<000000006aba8468>] kmalloc include/linux/slab.h:547 [inline] [<000000006aba8468>] kzalloc include/linux/slab.h:742 [inline] [<000000006aba8468>] ip_mc_add1_src net/ipv4/igmp.c:1961 [inline] [<000000006aba8468>] ip_mc_add_src+0x36b/0x400 net/ipv4/igmp.c:2085 [<000000008de0705d>] ip_mc_source+0x2e3/0x4e0 net/ipv4/igmp.c:2412 [<00000000a5ad0c66>] do_ip_setsockopt.isra.0+0x67b/0x1930 net/ipv4/ip_sockglue.c:1074 [<00000000740b24ee>] ip_setsockopt+0x3b/0xb0 net/ipv4/ip_sockglue.c:1246 [<00000000d582c818>] udp_setsockopt+0x4e/0x90 net/ipv4/udp.c:2616 [<00000000d314c405>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130 [<0000000038dcdf73>] __sys_setsockopt+0x98/0x120 net/socket.c:2078 [<000000006b0332a4>] __do_sys_setsockopt net/socket.c:2089 [inline] [<000000006b0332a4>] __se_sys_setsockopt net/socket.c:2086 [inline] [<000000006b0332a4>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2086 [<000000003831f904>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000a1eecafe>] entry_SYSCALL_64_after_hwframe+0x44/0xa9