IN= OUT=eth0 SRC=10.128.0.18 DST=10.128.0.163 LEN=108 TOS=0x00 PREC=0x00 TTL=64 ID=13586 DF PROTO=TCP SPT=42122 DPT=30018 WINDOW=24188 RES=0x00 ACK PSH URGP=0 ================================ WARNING: inconsistent lock state syzkaller #0 Tainted: G S -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. ksoftirqd/0/14 [HC0[0]:SC1[1]:HE1:SE0] takes: ffff88801ca84120 (sk_lock-AF_X25){+.?.}-{0:0}, at: lock_sock include/net/sock.h:1744 [inline] ffff88801ca84120 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x109/0x250 net/x25/af_x25.c:1779 {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x19f/0x400 kernel/locking/lockdep.c:5737 lock_sock_nested+0x44/0x100 net/core/sock.c:3258 lock_sock include/net/sock.h:1744 [inline] x25_bind+0x18a/0x3b0 net/x25/af_x25.c:698 __sys_bind+0x2e9/0x3e0 net/socket.c:1730 __do_sys_bind net/socket.c:1741 [inline] __se_sys_bind net/socket.c:1739 [inline] __x64_sys_bind+0x76/0x80 net/socket.c:1739 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 irq event stamp: 1236152 hardirqs last enabled at (1236152): [] __local_bh_enable_ip+0x136/0x1c0 kernel/softirq.c:406 hardirqs last disabled at (1236151): [] __local_bh_enable_ip+0xd7/0x1c0 kernel/softirq.c:383 softirqs last enabled at (1236100): [] run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 softirqs last disabled at (1236105): [] run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock( sk_lock-AF_X25 ); lock(sk_lock-AF_X25); *** DEADLOCK *** 1 lock held by ksoftirqd/0/14: #0: ffffffff8d11efa0 (rcu_read_lock ){....}-{1:2} , at: rcu_lock_acquire+0x9/0x30 include/linux/rcupdate.h:313 stack backtrace: CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G S syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 valid_state+0x13b/0x1d0 kernel/locking/lockdep.c:3999 mark_lock_irq+0xa9/0x900 kernel/locking/lockdep.c:4202 mark_lock+0x208/0x320 kernel/locking/lockdep.c:4664 mark_usage kernel/locking/lockdep.c:-1 [inline] __lock_acquire+0xd77/0x7d40 kernel/locking/lockdep.c:5074 lock_acquire+0x19f/0x400 kernel/locking/lockdep.c:5737 lock_sock_nested+0x44/0x100 net/core/sock.c:3258 lock_sock include/net/sock.h:1744 [inline] x25_kill_by_neigh+0x109/0x250 net/x25/af_x25.c:1779 x25_lapb_receive_frame+0x19d/0xf20 net/x25/x25_dev.c:138 __netif_receive_skb_one_core net/core/dev.c:5552 [inline] netif_receive_skb_core+0x149/0x210 net/core/dev.c:5577 lapbeth_napi_poll+0x3e/0x80 drivers/net/wan/lapbether.c:99 __napi_poll+0xbb/0x430 net/core/dev.c:7102 napi_poll net/core/dev.c:7169 [inline] net_rx_action+0x522/0xa80 net/core/dev.c:7259 handle_softirqs+0x336/0x830 kernel/softirq.c:576 run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 smpboot_thread_fn+0x520/0x990 kernel/smpboot.c:164 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) BUG: sleeping function called from invalid context at net/core/sock.c:3260 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, name: ksoftirqd/0 INFO: lockdep is turned off. Preemption disabled at: [] softirq_handle_begin kernel/softirq.c:414 [inline] [] handle_softirqs+0xfd/0x830 kernel/softirq.c:552 CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G S syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 ___might_sleep+0x493/0x610 kernel/sched/core.c:9658 lock_sock_nested+0x5b/0x100 net/core/sock.c:3260 lock_sock include/net/sock.h:1744 [inline] x25_kill_by_neigh+0x109/0x250 net/x25/af_x25.c:1779 x25_lapb_receive_frame+0x19d/0xf20 net/x25/x25_dev.c:138 __netif_receive_skb_one_core net/core/dev.c:5552 [inline] netif_receive_skb_core+0x149/0x210 net/core/dev.c:5577 lapbeth_napi_poll+0x3e/0x80 drivers/net/wan/lapbether.c:99 __napi_poll+0xbb/0x430 net/core/dev.c:7102 napi_poll net/core/dev.c:7169 [inline] net_rx_action+0x522/0xa80 net/core/dev.c:7259 handle_softirqs+0x336/0x830 kernel/softirq.c:576 run_ksoftirqd+0xa4/0x100 kernel/softirq.c:943 smpboot_thread_fn+0x520/0x990 kernel/smpboot.c:164 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 52 type 0 Receiving skb proto 0x0800 len 52 type 0 Receiving skb proto 0x0800 len 40 type 0 Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_in_window: START tcp_in_window: seq=2997328971 ack=1576372376+(0) sack=1576372376+(0) win=24567 end=2997328971 tcp_in_window: sender end=2997328971 maxend=3000424123 maxwin=3144576 scale=7 receiver end=1576378008 maxend=1579514136 maxwin=3103744 scale=7 tcp_in_window: seq=2997328971 ack=1576372376+(0) sack=1576372376+(0) win=24567 end=2997328971 tcp_in_window: sender end=2997328971 maxend=3000424123 maxwin=3144576 scale=7 receiver end=1576378008 maxend=1579514136 maxwin=3103744 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=2997328971 maxend=3000424123 maxwin=3144576 receiver end=1576378008 maxend=1579516952 maxwin=3103744 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 tcp_in_window: START tcp_in_window: seq=2997328971 ack=1576372376+(0) sack=1576372376+(0) win=24567 end=2997328972 tcp_in_window: sender end=2997328971 maxend=3000424123 maxwin=3144576 scale=7 receiver end=1576380824 maxend=1579516952 maxwin=3103744 scale=7 tcp_in_window: seq=2997328971 ack=1576372376+(0) sack=1576372376+(0) win=24567 end=2997328972 tcp_in_window: sender end=2997328971 maxend=3000424123 maxwin=3144576 scale=7 receiver end=1576380824 maxend=1579516952 maxwin=3103744 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=2997328972 maxend=3000424123 maxwin=3144576 receiver end=1576380824 maxend=1579516952 maxwin=3103744 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=3 new=4 tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=4 new=8 tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 No more buffers in queue No more buffers in queue virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) Sent skb ffff8880749c7768 No more buffers in queue No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) nf_conntrack: clean_from_lists(ffff88805eea7200) nf_conntrack: nf_ct_destroy(ffff88805eea7200) nf_conntrack: nf_ct_destroy: returning ct=ffff88805eea7200 to slab nf_conntrack: new packet for ffff88805eea7200 nf_conntrack: Confirming conntrack ffff88805eea7200 No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 wireguard: wg0: Handshake for peer 8 ([::1]:20003/0%0) did not complete after 5 seconds, retrying (try 2) nf_nat: Already setup manip DST for ct ffff88805eea6900 (status bits 0x188) nf_nat: Already setup manip SRC for ct ffff88805eea6900 (status bits 0x188) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 nf_nat: Already setup manip DST for ct ffff88805eea7e00 (status bits 0x188) nf_nat: Already setup manip SRC for ct ffff88805eea7e00 (status bits 0x188) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 wireguard: wg1: Handshake for peer 52 (127.0.0.1:20003) did not complete after 5 seconds, retrying (try 5) wireguard: wg1: Handshake for peer 10 (127.0.0.1:20003) did not complete after 5 seconds, retrying (try 7) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) Sent skb ffff8880749c6fe8 No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 No more buffers in queue virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) Sent skb ffff8880749c6d68 No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 No more buffers in queue virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 wireguard: wg2: Handshake for peer 11 ([::1]:20001/0%0) did not complete after 5 seconds, retrying (try 4) wireguard: wg0: Handshake for peer 37 ([::1]:20002/0%0) did not complete after 5 seconds, retrying (try 2) wireguard: wg0: Handshake for peer 26 ([::1]:20003/0%0) did not complete after 5 seconds, retrying (try 2) wireguard: wg2: Handshake for peer 12 (127.0.0.1:20002) did not complete after 5 seconds, retrying (try 3) wireguard: wg1: Handshake for peer 39 ([::1]:20001/0%0) did not complete after 5 seconds, retrying (try 17) wireguard: wg2: Handshake for peer 29 ([::1]:20001/0%0) did not complete after 20 attempts, giving up wireguard: wg2: Handshake for peer 42 (127.0.0.1:20002) did not complete after 5 seconds, retrying (try 16) wireguard: wg2: Handshake for peer 53 ([::1]:20001/0%0) did not complete after 5 seconds, retrying (try 10) wireguard: wg0: Handshake for peer 38 ([::1]:20003/0%0) did not complete after 5 seconds, retrying (try 2) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0806 len 28 type 1 Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue No more buffers in queue eth0: xmit ffff888057e893c0 42:01:0a:80:00:01 Added buffer head 3 to ffff8880236b7f00 virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 Sent skb ffff888057e893c0 No more buffers in queue No more buffers in queue No more buffers in queue nf_nat: Already setup manip DST for ct ffff88805eea6900 (status bits 0x188) nf_nat: Already setup manip SRC for ct ffff88805eea6900 (status bits 0x188) wireguard: wg0: Handshake for peer 7 ([::1]:20002/0%0) did not complete after 5 seconds, retrying (try 2) wireguard: wg1: Handshake for peer 28 (127.0.0.1:20003) did not complete after 5 seconds, retrying (try 3) wireguard: wg1: Handshake for peer 40 (127.0.0.1:20003) did not complete after 5 seconds, retrying (try 18) nf_nat: Already setup manip DST for ct ffff88805eea7e00 (status bits 0x188) nf_nat: Already setup manip SRC for ct ffff88805eea7e00 (status bits 0x188) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) Sent skb ffff8880749c6ae8 No more buffers in queue No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) Sent skb ffff888058452d68 No more buffers in queue No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) Sent skb ffff8880584534e8 No more buffers in queue Receiving skb proto 0x0800 len 40 type 0 No more buffers in queue tcp_conntracks: syn=0 ack=0 fin=0 rst=1 old=8 new=8 No more buffers in queue virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 52 type 0 No more buffers in queue nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957265+(0) sack=956957265+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957265 maxend=957021277 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957265+(0) sack=956957265+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957265 maxend=957021277 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824593 maxend=1130888721 maxwin=65408 receiver end=956957265 maxend=957021393 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 52 type 0 No more buffers in queue nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957317+(0) sack=956957317+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021393 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957317+(0) sack=956957317+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021393 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824593 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021445 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) No more buffers in queue Receiving skb proto 0x0800 len 52 type 0 Receiving skb proto 0x0800 len 88 type 0 Receiving skb proto 0x0800 len 112 type 0 Receiving skb proto 0x0800 len 52 type 0 Receiving skb proto 0x0800 len 52 type 0 No more buffers in queue nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021445 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824593 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021445 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824593 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 nf_conntrack: normal packet for ffff88807739e480 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824629 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824629 tcp_in_window: sender end=1130824593 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824629 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824629 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824689 tcp_in_window: sender end=1130824629 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824629 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824689 tcp_in_window: sender end=1130824629 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824689 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=3 new=3 nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824689 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824689 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824689 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824689 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824690 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=3 new=4 nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824689 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824689 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888721 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824690 maxend=1130888721 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=4 new=6 tcp_in_window: START tcp_in_window: seq=956957389 ack=1130824629+(0) sack=1130824629+(0) win=501 end=956957389 tcp_in_window: sender end=956957389 maxend=957021517 maxwin=64768 scale=7 receiver end=1130824690 maxend=1130888721 maxwin=65408 scale=7 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) tcp_in_window: seq=956957389 ack=1130824629+(0) sack=1130824629+(0) win=501 end=956957389 tcp_in_window: sender end=956957389 maxend=957021517 maxwin=64768 scale=7 receiver end=1130824690 maxend=1130888721 maxwin=65408 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=956957389 maxend=957021517 maxwin=64768 receiver end=1130824690 maxend=1130888757 maxwin=65408 tcp_conntracks: syn=0 ack=1 fin=0 rst=0 old=6 new=7 IN= OUT=eth0 SRC=10.128.0.18 DST=10.128.0.163 LEN=52 TOS=0x00 PREC=0x20 TTL=64 ID=25384 DF PROTO=TCP SPT=22 DPT=45760 WINDOW=501 RES=0x00 ACK URGP=0 No more buffers in queue eth0: xmit ffff88807ba85a00 42:01:0a:80:00:01 Added buffer head 3 to ffff8880236b7f00 virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) nf_conntrack: new packet for ffff88805eea6a80 nf_conntrack: Confirming conntrack ffff88805eea6a80 Sent skb ffff88807ba85a00 No more buffers in queue wireguard: wg0: Handshake for peer 50 ([::1]:20003/0%0) did not complete after 5 seconds, retrying (try 9) wireguard: wg1: Handshake for peer 27 ([::1]:20001/0%0) did not complete after 5 seconds, retrying (try 20) No more buffers in queue Receiving skb proto 0x0800 len 148 type 0 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 Receiving skb proto 0x0800 len 148 type 0 No more buffers in queue nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888757 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888757 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824690 maxend=1130888757 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=7 new=7 nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888757 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: seq=1130824593 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888757 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824690 maxend=1130888757 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=7 new=7 virtqueue callback for ffff8880236b7e00 (ffffffff854e66d0) wireguard: wg0: Handshake for peer 8 ([::1]:20003/0%0) did not complete after 5 seconds, retrying (try 2) No more buffers in queue Receiving skb proto 0x0800 len 112 type 0 No more buffers in queue nf_conntrack: normal packet for ffff88807739e480 tcp_in_window: START tcp_in_window: seq=1130824629 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888818 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 virtqueue callback for ffff88801f2e7400 (ffffffff84450960) virtqueue interrupt with no work for ffff88801f2e7300 virtqueue interrupt with no work for ffff88801f2e7200 tcp_in_window: seq=1130824629 ack=956957389+(0) sack=956957389+(0) win=501 end=1130824690 tcp_in_window: sender end=1130824690 maxend=1130888818 maxwin=65408 scale=7 receiver end=956957389 maxend=957021517 maxwin=64768 scale=7 tcp_in_window: I=1 II=1 III=1 IV=1 tcp_in_window: res=1 sender end=1130824690 maxend=1130888818 maxwin=65408 receiver end=956957389 maxend=957021517 maxwin=64768 tcp_conntracks: syn=0 ack=1 fin=1 rst=0 old=7 new=7 wireguard: wg1: Handshake for peer 39 ([::1]:20001/0%0) did not complete after 5 seconds, retrying (try 18) virtqueue callback for ffff8880236b7f00 (ffffffff854e67c0) Sent skb ffff888074c15780 No more buffers in queue wireguard: wg0: Handshake for peer 37 ([::1]:20002/0%0) did not complete after 5 seconds, retrying (try 2) wireguard: wg2: Handshake for peer 42 (127.0.0.1:20002) did not complete after 5 seconds, retrying (try 17) virtqueue callback for ffff88801f2e7400 (ffffffff84450960)