===================================================== BUG: KMSAN: uninit-value in __inet6_bind+0x4ac/0x1830 net/ipv6/af_inet6.c:301 __inet6_bind+0x4ac/0x1830 net/ipv6/af_inet6.c:301 inet6_bind_sk net/ipv6/af_inet6.c:464 [inline] inet6_bind+0x11e/0x1a0 net/ipv6/af_inet6.c:470 kernel_bind+0xd6/0x130 net/socket.c:3554 rds_tcp_conn_path_connect+0x952/0xff0 net/rds/tcp_connect.c:175 rds_connect_worker+0x353/0x4d0 net/rds/threads.c:176 process_one_work kernel/workqueue.c:3275 [inline] process_scheduled_works+0xb21/0x1e30 kernel/workqueue.c:3358 worker_thread+0xede/0x1580 kernel/workqueue.c:3439 kthread+0x53f/0x600 kernel/kthread.c:467 ret_from_fork+0x20f/0x910 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was stored to memory at: kernel_bind+0x92/0x130 net/socket.c:3552 rds_tcp_conn_path_connect+0x952/0xff0 net/rds/tcp_connect.c:175 rds_connect_worker+0x353/0x4d0 net/rds/threads.c:176 process_one_work kernel/workqueue.c:3275 [inline] process_scheduled_works+0xb21/0x1e30 kernel/workqueue.c:3358 worker_thread+0xede/0x1580 kernel/workqueue.c:3439 kthread+0x53f/0x600 kernel/kthread.c:467 ret_from_fork+0x20f/0x910 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was stored to memory at: rds_tcp_conn_path_connect+0xae5/0xff0 net/rds/tcp_connect.c:172 rds_connect_worker+0x353/0x4d0 net/rds/threads.c:176 process_one_work kernel/workqueue.c:3275 [inline] process_scheduled_works+0xb21/0x1e30 kernel/workqueue.c:3358 worker_thread+0xede/0x1580 kernel/workqueue.c:3439 kthread+0x53f/0x600 kernel/kthread.c:467 ret_from_fork+0x20f/0x910 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Uninit was created at: slab_post_alloc_hook mm/slub.c:4466 [inline] slab_alloc_node mm/slub.c:4788 [inline] kmem_cache_alloc_noprof+0x37b/0x1270 mm/slub.c:4795 rds_tcp_conn_alloc+0x7b/0xbb0 net/rds/tcp.c:376 __rds_conn_create+0x267f/0x34e0 net/rds/connection.c:283 rds_conn_create_outgoing+0x5d/0x80 net/rds/connection.c:377 rds_sendmsg+0x2684/0x4d70 net/rds/send.c:1321 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] __sys_sendto+0xa77/0xb90 net/socket.c:2206 __do_sys_sendto net/socket.c:2213 [inline] __se_sys_sendto net/socket.c:2209 [inline] __x64_sys_sendto+0x130/0x200 net/socket.c:2209 x64_sys_call+0x39a0/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: krds_cp_wq#0/0 rds_connect_worker =====================================================