Dead loop on virtual device ipvlan1, fix it urgently!
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BUG: KMSAN: uninit-value in schedule_debug kernel/sched/core.c:5948 [inline]
BUG: KMSAN: uninit-value in __schedule+0x81c/0x7720 kernel/sched/core.c:6666
 schedule_debug kernel/sched/core.c:5948 [inline]
 __schedule+0x81c/0x7720 kernel/sched/core.c:6666
 preempt_schedule_common kernel/sched/core.c:6947 [inline]
 __cond_resched+0xb9/0x130 kernel/sched/core.c:7292
 _cond_resched include/linux/sched.h:2099 [inline]
 __sys_sendmmsg+0x4f0/0x7d0 net/socket.c:2723
 __do_sys_sendmmsg net/socket.c:2736 [inline]
 __se_sys_sendmmsg net/socket.c:2733 [inline]
 __x64_sys_sendmmsg+0xc6/0x150 net/socket.c:2733
 x64_sys_call+0x3ce7/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:308
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable acpar created at:
 ip6t_do_table+0x70/0x2280 net/ipv6/netfilter/ip6_tables.c:261
 ip6table_mangle_hook+0x7f1/0xad0 net/ipv6/netfilter/ip6table_mangle.c:73

CPU: 1 UID: 0 PID: 6988 Comm: syz.1.283 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
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