executing program BUG: memory leak unreferenced object 0xffff888121b0d640 (size 1376): comm "syz-executor412", pid 6879, jiffies 4294941362 (age 8.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2b 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 +..@............ backtrace: [<0000000057ab0bb3>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000057ab0bb3>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000057ab0bb3>] slab_alloc mm/slab.c:3319 [inline] [<0000000057ab0bb3>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000de73339f>] sk_prot_alloc+0x41/0x170 net/core/sock.c:1599 [<0000000005d7d478>] sk_alloc+0x35/0x2f0 net/core/sock.c:1659 [<00000000563bb106>] smc_sock_alloc+0x4a/0x1a0 net/smc/af_smc.c:222 [<000000006c21fd1a>] smc_create+0x6b/0x160 net/smc/af_smc.c:1979 [<00000000a4409984>] __sock_create+0x164/0x250 net/socket.c:1418 [<00000000feada3d7>] sock_create net/socket.c:1469 [inline] [<00000000feada3d7>] __sys_socket+0x69/0x110 net/socket.c:1511 [<0000000003c9e5af>] __do_sys_socket net/socket.c:1520 [inline] [<0000000003c9e5af>] __se_sys_socket net/socket.c:1518 [inline] [<0000000003c9e5af>] __x64_sys_socket+0x1e/0x30 net/socket.c:1518 [<0000000074e4dc0a>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<00000000ef790432>] entry_SYSCALL_64_after_hwframe+0x44/0xa9