executing program executing program BUG: memory leak unreferenced object 0xffff888121f6aa00 (size 512): comm "kworker/u4:1", pid 20, jiffies 4294942257 (age 13.840s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 aa f6 21 81 88 ff ff ...........!.... 08 aa f6 21 81 88 ff ff 18 aa f6 21 81 88 ff ff ...!.......!.... backtrace: [<000000009a4567e5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009a4567e5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009a4567e5>] slab_alloc mm/slab.c:3320 [inline] [<000000009a4567e5>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009a4567e5>] __kmalloc+0x169/0x300 mm/slab.c:3665 [<000000002365fca1>] kmalloc include/linux/slab.h:561 [inline] [<000000002365fca1>] kzalloc include/linux/slab.h:670 [inline] [<000000002365fca1>] rds_message_alloc+0x3e/0xc0 net/rds/message.c:291 [<000000002e529b57>] rds_send_probe.constprop.0+0x42/0x380 net/rds/send.c:1431 [<0000000036e8fcb5>] rds_send_pong+0x1e/0x23 net/rds/send.c:1494 [<00000000178ba897>] rds_recv_incoming+0x496/0x5e0 net/rds/recv.c:343 [<000000009a0bbeb2>] rds_loop_xmit+0x86/0x100 net/rds/loop.c:96 [<00000000315ecad1>] rds_send_xmit+0x5a9/0xb40 net/rds/send.c:367 [<0000000029476c26>] rds_send_worker+0x3c/0x150 net/rds/threads.c:200 [<000000004928ef6e>] process_one_work+0x227/0x4b0 kernel/workqueue.c:2264 [<0000000033e79e82>] worker_thread+0x56/0x4c0 kernel/workqueue.c:2410 [<00000000a0343e99>] kthread+0x13e/0x160 kernel/kthread.c:255 [<00000000a112cf24>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352