executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811434c800 (size 512): comm "syz-executor654", pid 7148, jiffies 4294943420 (age 24.880s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 c8 34 14 81 88 ff ff ..........4..... 08 c8 34 14 81 88 ff ff 18 c8 34 14 81 88 ff ff ..4.......4..... backtrace: [<0000000081749e98>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000081749e98>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000081749e98>] slab_alloc mm/slab.c:3320 [inline] [<0000000081749e98>] __do_kmalloc mm/slab.c:3654 [inline] [<0000000081749e98>] __kmalloc+0x169/0x300 mm/slab.c:3665 [<00000000001327ed>] kmalloc include/linux/slab.h:561 [inline] [<00000000001327ed>] kzalloc include/linux/slab.h:670 [inline] [<00000000001327ed>] rds_message_alloc+0x3e/0xc0 net/rds/message.c:291 [<0000000029bfde55>] rds_send_probe.constprop.0+0x42/0x380 net/rds/send.c:1431 [<000000004a343b91>] rds_send_pong+0x1e/0x23 net/rds/send.c:1494 [<0000000017cc6f11>] rds_recv_incoming+0x496/0x5e0 net/rds/recv.c:343 [<00000000eae9f88c>] rds_loop_xmit+0x86/0x100 net/rds/loop.c:96 [<0000000037470f16>] rds_send_xmit+0x5a9/0xb40 net/rds/send.c:367 [<0000000079930946>] rds_sendmsg+0x13fa/0x16d0 net/rds/send.c:1379 [<00000000cc8f4003>] sock_sendmsg_nosec net/socket.c:639 [inline] [<00000000cc8f4003>] sock_sendmsg+0x54/0x70 net/socket.c:659 [<000000003ba403d1>] __sys_sendto+0x148/0x1f0 net/socket.c:1985 [<000000003eef267e>] __do_sys_sendto net/socket.c:1997 [inline] [<000000003eef267e>] __se_sys_sendto net/socket.c:1993 [inline] [<000000003eef267e>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1993 [<00000000edea5d78>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<000000001619d517>] entry_SYSCALL_64_after_hwframe+0x44/0xa9