Dead loop on virtual device ipvlan1, fix it urgently! Dead loop on virtual device ipvlan1, fix it urgently! Dead loop on virtual device ipvlan1, fix it urgently! Dead loop on virtual device ipvlan1, fix it urgently! ===================================================== BUG: KMSAN: uninit-value in schedule_debug kernel/sched/core.c:5885 [inline] BUG: KMSAN: uninit-value in __schedule+0x828/0x7790 kernel/sched/core.c:6806 schedule_debug kernel/sched/core.c:5885 [inline] __schedule+0x828/0x7790 kernel/sched/core.c:6806 __schedule_loop kernel/sched/core.c:7011 [inline] schedule+0x17d/0x3c0 kernel/sched/core.c:7026 exit_to_user_mode_loop+0x6c/0x370 kernel/entry/common.c:31 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline] do_syscall_64+0x1e3/0xfa0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f 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: 0 UID: 0 PID: 10458 Comm: syz.1.1443 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 ===================================================== Kernel panic - not syncing: kmsan.panic set ... CPU: 0 UID: 0 PID: 10458 Comm: syz.1.1443 Tainted: G B syzkaller #0 PREEMPT(none) Tainted: [B]=BAD_PAGE Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Call Trace: __dump_stack+0x26/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x53/0x270 lib/dump_stack.c:120 dump_stack+0x1e/0x25 lib/dump_stack.c:129 vpanic+0x435/0xd30 kernel/panic.c:489 panic+0x15d/0x160 kernel/panic.c:626 kmsan_report+0x31c/0x320 mm/kmsan/report.c:218 __msan_warning+0x1b/0x30 mm/kmsan/instrumentation.c:315 schedule_debug kernel/sched/core.c:5885 [inline] __schedule+0x828/0x7790 kernel/sched/core.c:6806 __schedule_loop kernel/sched/core.c:7011 [inline] schedule+0x17d/0x3c0 kernel/sched/core.c:7026 exit_to_user_mode_loop+0x6c/0x370 kernel/entry/common.c:31 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline] do_syscall_64+0x1e3/0xfa0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f076ef8efc9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f076fde3038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 000000000000fc13 RBX: 00007f076f1e5fa0 RCX: 00007f076ef8efc9 RDX: 000000000000fc13 RSI: 0000200000000280 RDI: 0000000000000005 RBP: 00007f076f011f91 R08: 0000000000000000 R09: 000000000000004e R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f076f1e6038 R14: 00007f076f1e5fa0 R15: 00007ffef9a1c568 Kernel Offset: disabled Rebooting in 86400 seconds..