------------[ cut here ]------------ WARNING: CPU: 1 PID: 11600 at net/rds/connection.c:933 rds_conn_connect_if_down+0xac/0xc0 net/rds/connection.c:933 Modules linked in: CPU: 1 PID: 11600 Comm: syz-executor.5 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rds_conn_connect_if_down+0xac/0xc0 net/rds/connection.c:933 lr : rds_conn_connect_if_down+0xac/0xc0 net/rds/connection.c:933 sp : ffff8000a4db76f0 x29: ffff8000a4db76f0 x28: dfff800000000000 x27: ffff8000a4db7c20 x26: ffff0000db35c000 x25: 00000000fffffff5 x24: ffff7000149b6ef8 x23: 1fffe0001b7964c7 x22: ffff0000fbc04000 x21: dfff800000000000 x20: 0000000000000003 x19: ffff0000dbcb25f0 x18: 0000000020002fff x17: ffff8001263fc000 x16: ffff80008050b28c x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 00000000fffffff5 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000fc139bc0 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : ffffffffffffffd0 x3 : 0000000000000000 x2 : ffff0000fc139bc0 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: rds_conn_connect_if_down+0xac/0xc0 net/rds/connection.c:933 rds_sendmsg+0xf58/0x1bc8 net/rds/send.c:1319 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2586 __do_sys_sendmsg net/socket.c:2595 [inline] __se_sys_sendmsg net/socket.c:2593 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 100 hardirqs last enabled at (99): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240 hardirqs last disabled at (100): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (68): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (68): [] release_sock+0x15c/0x1b0 net/core/sock.c:3495 softirqs last disabled at (66): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (66): [] release_sock+0x3c/0x1b0 net/core/sock.c:3482 ---[ end trace 0000000000000000 ]---