Dead loop on virtual device ipvlan1, fix it urgently! ===================================================== BUG: KMSAN: uninit-value in schedule_debug kernel/sched/core.c:5815 [inline] BUG: KMSAN: uninit-value in __schedule+0x91e/0x82e0 kernel/sched/core.c:6740 schedule_debug kernel/sched/core.c:5815 [inline] __schedule+0x91e/0x82e0 kernel/sched/core.c:6740 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0x17d/0x3c0 kernel/sched/core.c:6960 schedule_timeout+0x6d/0x240 kernel/time/sleep_timeout.c:75 sctp_wait_for_connect+0x471/0x810 net/sctp/socket.c:9394 __sctp_connect+0x1466/0x1570 net/sctp/socket.c:1248 sctp_connect net/sctp/socket.c:4818 [inline] sctp_inet_connect+0x29f/0x320 net/sctp/socket.c:4833 __sys_connect_file net/socket.c:2089 [inline] __sys_connect+0x51a/0x680 net/socket.c:2108 __do_sys_connect net/socket.c:2114 [inline] __se_sys_connect net/socket.c:2111 [inline] __ia32_sys_connect+0x95/0x100 net/socket.c:2111 ia32_sys_call+0x1f8d/0x4340 arch/x86/include/generated/asm/syscalls_32.h:363 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x154/0x320 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:332 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:370 entry_SYSENTER_compat_after_hwframe+0x84/0x8e Local variable acpar created at: ip6t_do_table+0x70/0x2280 net/ipv6/netfilter/ip6_tables.c:261 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xe1/0x3d0 net/netfilter/core.c:623 CPU: 1 UID: 0 PID: 6643 Comm: syz.1.227 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 =====================================================