executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888121e4e740 (size 32): comm "syz-executor899", pid 7203, jiffies 4294944654 (age 14.030s) hex dump (first 32 bytes): 00 00 06 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e29013c6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e29013c6>] slab_post_alloc_hook mm/slab.h:439 [inline] [<00000000e29013c6>] slab_alloc mm/slab.c:3326 [inline] [<00000000e29013c6>] __do_kmalloc mm/slab.c:3658 [inline] [<00000000e29013c6>] __kmalloc+0x161/0x2c0 mm/slab.c:3669 [<00000000b1fc8892>] kmalloc_array include/linux/slab.h:670 [inline] [<00000000b1fc8892>] kcalloc include/linux/slab.h:681 [inline] [<00000000b1fc8892>] alloc_pg_vec net/packet/af_packet.c:4213 [inline] [<00000000b1fc8892>] packet_set_ring+0x1fb/0x8b0 net/packet/af_packet.c:4302 [<000000000537ad2e>] packet_setsockopt+0x273/0x1160 net/packet/af_packet.c:3658 [<0000000016c64d5d>] __sys_setsockopt+0x98/0x120 net/socket.c:2072 [<0000000086148c01>] __do_sys_setsockopt net/socket.c:2083 [inline] [<0000000086148c01>] __se_sys_setsockopt net/socket.c:2080 [inline] [<0000000086148c01>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2080 [<00000000a68336a3>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301 [<00000000452ccd3b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9