Dead loop on virtual device sit1, fix it urgently! Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 1 PID: 5204 Comm: syz-executor.4 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118 dump_stack+0x15/0x17 lib/dump_stack.c:135 panic+0x2a0/0x7d7 kernel/panic.c:231 schedule_debug+0x100/0x180 kernel/sched/core.c:4546 __schedule+0x106/0xc00 kernel/sched/core.c:4690 preempt_schedule_common+0xa7/0x100 kernel/sched/core.c:4955 preempt_schedule+0xd9/0xe0 kernel/sched/core.c:4980 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:39 __local_bh_enable_ip+0x65/0x80 kernel/softirq.c:197 local_bh_enable+0x1f/0x30 include/linux/bottom_half.h:32 rcu_read_unlock_bh include/linux/rcupdate.h:740 [inline] ip_finish_output2+0xb8e/0xfd0 net/ipv4/ip_output.c:238 __ip_finish_output+0x412/0x750 net/ipv4/ip_output.c:259 ip_finish_output+0x1c9/0x1e0 net/ipv4/ip_output.c:325 NF_HOOK_COND include/linux/netfilter.h:293 [inline] ip_mc_output+0x45a/0xa30 net/ipv4/ip_output.c:424 dst_output include/net/dst.h:443 [inline] ip_local_out net/ipv4/ip_output.c:126 [inline] ip_send_skb net/ipv4/ip_output.c:1580 [inline] ip_push_pending_frames+0xf4/0x190 net/ipv4/ip_output.c:1600 raw_sendmsg+0x1380/0x1d90 net/ipv4/raw.c:673 inet_sendmsg+0xa1/0xc0 net/ipv4/af_inet.c:821 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x597/0x8e0 net/socket.c:2343 ___sys_sendmsg net/socket.c:2397 [inline] __sys_sendmmsg+0x5c6/0x820 net/socket.c:2487 __do_sys_sendmmsg net/socket.c:2516 [inline] __se_sys_sendmmsg net/socket.c:2513 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2513 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xc6 RIP: 0033:0x7fcfe903f0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcfe7db2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007fcfe915ef80 RCX: 00007fcfe903f0c9 RDX: 0000000000000001 RSI: 0000000020003380 RDI: 0000000000000003 RBP: 00007fcfe909aae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff5a346a0f R14: 00007fcfe7db2300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..