executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811cbe2200 (size 512): comm "syz-executor188", pid 6932, jiffies 4294943199 (age 14.690s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 22 be 1c 81 88 ff ff ........."...... 08 22 be 1c 81 88 ff ff 18 22 be 1c 81 88 ff ff ."......."...... backtrace: [<000000008730f7e8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000008730f7e8>] slab_post_alloc_hook mm/slab.h:522 [inline] [<000000008730f7e8>] slab_alloc mm/slab.c:3319 [inline] [<000000008730f7e8>] __do_kmalloc mm/slab.c:3653 [inline] [<000000008730f7e8>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000d4fbbbd4>] kmalloc include/linux/slab.h:557 [inline] [<00000000d4fbbbd4>] kzalloc include/linux/slab.h:748 [inline] [<00000000d4fbbbd4>] rds_message_alloc+0x3e/0xc0 net/rds/message.c:291 [<000000005835fa8f>] rds_send_probe.constprop.0+0x42/0x380 net/rds/send.c:1419 [<000000009b9adc89>] rds_send_pong+0x1e/0x23 net/rds/send.c:1482 [<0000000035268b5c>] rds_recv_incoming+0x46c/0x570 net/rds/recv.c:343 [<00000000b3acd310>] rds_loop_xmit+0x86/0x100 net/rds/loop.c:96 [<000000004851bbd0>] rds_send_xmit+0x55d/0xa50 net/rds/send.c:355 [<00000000d26bada3>] rds_sendmsg+0x13fa/0x16d0 net/rds/send.c:1367 [<00000000c551b5b0>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000c551b5b0>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000f05494a6>] __sys_sendto+0x148/0x1f0 net/socket.c:1952 [<0000000054c1a766>] __do_sys_sendto net/socket.c:1964 [inline] [<0000000054c1a766>] __se_sys_sendto net/socket.c:1960 [inline] [<0000000054c1a766>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1960 [<00000000de76213b>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000050c570a8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9