[ 2736.579194][T26781] tun: Universal TUN/TAP device driver, 1.6
[ 2739.908432][T26787] ------------[ cut here ]------------
[ 2739.909004][T26787] WARNING: CPU: 3 PID: 26787 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x77d/0x1540
[ 2739.909839][T26787] Modules linked in: xt_tcpudp xt_conntrack nft_compat x_tables tun nft_meta_bridge br_netfilter macvlan sctp_diag nft_limit nfnetlink_queue nft_queue sctp ip6_udp_tunnel udp_tunnel nft_numgen dummy nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib esp4 sha1 xfrm_user 8021q bridge stp llc nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack_netlink nft_redir nft_nat nft_masq nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tcp_diag inet_diag veth nf_tables
[ 2739.913534][T26787] CPU: 3 UID: 0 PID: 26787 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 2739.914290][T26787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2739.914772][T26787] RIP: 0010:__dev_xmit_skb+0x77d/0x1540
[ 2739.915169][T26787] Code: 7d 06 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 7e 0d 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 fa 48
[ 2739.916516][T26787] RSP: 0018:ffffc90002d1ee20 EFLAGS: 00010202
[ 2739.917022][T26787] RAX: 0000000000000007 RBX: 0000000000000001 RCX: ffffffffade1eef5
[ 2739.917619][T26787] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888019b9b606
[ 2739.918163][T26787] RBP: ffff888019b9b600 R08: ffff888004cb1380 R09: ffffed1001e8dcb3
[ 2739.918753][T26787] R10: ffff88800f46e59f R11: ffffc90002d1eb38 R12: ffff888004cb1380
[ 2739.919307][T26787] R13: ffff88800f46e400 R14: ffff88800f46e608 R15: ffff88800f46e400
[ 2739.920187][T26787] FS: 000000002775a3c0(0000) GS:ffff888085d6c000(0000) knlGS:0000000000000000
[ 2739.920864][T26787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2739.921332][T26787] CR2: 00007f505f40a000 CR3: 000000000ee04002 CR4: 0000000000772ef0
[ 2739.921934][T26787] PKRU: 55555554
[ 2739.922217][T26787] Call Trace:
[ 2739.922509][T26787]
[ 2739.922715][T26787] ? dev_get_stats+0xc20/0xc20
[ 2739.923105][T26787] ? rcu_is_watching+0x12/0xb0
[ 2739.923494][T26787] ? lock_acquire+0x104/0x160
[ 2739.923881][T26787] __dev_queue_xmit+0x94c/0x18d0
[ 2739.924251][T26787] ? __lock_acquire+0x449/0x7e0
[ 2739.924633][T26787] ? netdev_core_pick_tx+0x2f0/0x2f0
[ 2739.924996][T26787] ? mark_held_locks+0x49/0x70
[ 2739.925352][T26787] ? neigh_connected_output+0x33f/0x500
[ 2739.925734][T26787] ? lockdep_hardirqs_on+0x7c/0x110
[ 2739.926133][T26787] ? neigh_connected_output+0x33f/0x500
[ 2739.926514][T26787] ip_finish_output2+0x607/0x17c0
[ 2739.926906][T26787] ? ip_skb_dst_mtu+0x355/0x820
[ 2739.927271][T26787] ? ip_append_data.part.0+0x170/0x170
[ 2739.927647][T26787] ? ip_skb_dst_mtu+0x35f/0x820
[ 2739.928013][T26787] ? __ip_finish_output+0x152/0x540
[ 2739.928377][T26787] ip_output+0x17f/0x3e0
[ 2739.928671][T26787] __ip_queue_xmit+0x6b7/0x11c0
[ 2739.929030][T26787] ? kmem_cache_alloc_node_noprof+0x2da/0x670
[ 2739.929519][T26787] __tcp_transmit_skb+0x1850/0x3170
[ 2739.929908][T26787] ? __tcp_select_window+0xea0/0xea0
[ 2739.930276][T26787] ? __tcp_send_ack.part.0+0x68/0x6b0
[ 2739.930654][T26787] ? __tcp_ack_snd_check+0x681/0x890
[ 2739.931028][T26787] tcp_rcv_established+0x879/0x3650
[ 2739.931398][T26787] ? find_held_lock+0x2b/0x80
[ 2739.931775][T26787] ? tcp_check_space+0x610/0x610
[ 2739.932143][T26787] ? ipv4_dst_check+0x167/0x2d0
[ 2739.932550][T26787] tcp_v4_do_rcv+0x4a4/0x890
[ 2739.932950][T26787] tcp_v4_rcv+0x1e4b/0x3180
[ 2739.933326][T26787] ? tcp_filter+0xc0/0xc0
[ 2739.933633][T26787] ip_protocol_deliver_rcu+0x82/0x350
[ 2739.934011][T26787] ip_local_deliver_finish+0x33a/0x600
[ 2739.934373][T26787] ? ip_local_deliver+0x1b0/0x1b0
[ 2739.934768][T26787] __netif_receive_skb_one_core+0x108/0x180
[ 2739.935218][T26787] ? __netif_receive_skb_list_core+0x980/0x980
[ 2739.935688][T26787] ? rcu_is_watching+0x12/0xb0
[ 2739.936055][T26787] ? lock_acquire+0x104/0x160
[ 2739.936418][T26787] ? netif_receive_skb_internal+0x83/0x340
[ 2739.936901][T26787] netif_receive_skb_internal+0xaf/0x340
[ 2739.937263][T26787] ? __netif_receive_skb+0x150/0x150
[ 2739.937645][T26787] ? _copy_from_iter+0x3d2/0x1340
[ 2739.938021][T26787] ? rcu_is_watching+0x12/0xb0
[ 2739.938393][T26787] netif_receive_skb+0x1b/0x30
[ 2739.938761][T26787] tun_rx_batched.isra.0+0x386/0x730 [tun]
[ 2739.939215][T26787] ? __lock_acquire+0x449/0x7e0
[ 2739.939616][T26787] ? tun_setup+0x2d0/0x2d0 [tun]
[ 2739.939989][T26787] ? rcu_is_watching+0x12/0xb0
[ 2739.940350][T26787] ? lock_acquire+0x104/0x160
[ 2739.940724][T26787] ? tun_get_user+0xb33/0x24c0 [tun]
[ 2739.941092][T26787] tun_get_user+0x1586/0x24c0 [tun]
[ 2739.941481][T26787] ? tun_build_skb+0x11d0/0x11d0 [tun]
[ 2739.941855][T26787] ? ref_tracker_dir_print+0x100/0x100
[ 2739.942240][T26787] ? find_held_lock+0x2b/0x80
[ 2739.942619][T26787] ? tun_get+0x106/0x240 [tun]
[ 2739.942981][T26787] ? __lock_release+0x5d/0x170
[ 2739.943345][T26787] ? tun_get+0x106/0x240 [tun]
[ 2739.943729][T26787] tun_chr_write_iter+0xba/0x1b0 [tun]
[ 2739.944093][T26787] do_iter_readv_writev+0x458/0x850
[ 2739.944486][T26787] ? ksys_lseek+0x130/0x130
[ 2739.944869][T26787] ? import_iovec+0x46/0x80
[ 2739.945238][T26787] vfs_writev+0x230/0xbe0
[ 2739.945517][T26787] ? validate_chain+0x15e/0x4d0
[ 2739.945889][T26787] ? vfs_iocb_iter_write+0x970/0x970
[ 2739.946245][T26787] ? __lock_acquire+0x449/0x7e0
[ 2739.946650][T26787] ? find_held_lock+0x2b/0x80
[ 2739.947028][T26787] ? __lock_release+0x5d/0x170
[ 2739.947407][T26787] ? __fget_files+0x199/0x300
[ 2739.947785][T26787] ? __fget_files+0x1a3/0x300
[ 2739.948152][T26787] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 2739.948628][T26787] ? do_writev+0xf9/0x280
[ 2739.948903][T26787] do_writev+0xf9/0x280
[ 2739.949173][T26787] ? vfs_writev+0xbe0/0xbe0
[ 2739.949553][T26787] do_syscall_64+0xc1/0xfd0
[ 2739.949928][T26787] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2739.950388][T26787] RIP: 0033:0x4909bd
[ 2739.950684][T26787] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 fa 70 04 00 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 4e 71 04 00 48
[ 2739.952009][T26787] RSP: 002b:00007fff66374370 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
[ 2739.952567][T26787] RAX: ffffffffffffffda RBX: 00007fff663749b8 RCX: 00000000004909bd
[ 2739.953128][T26787] RDX: 0000000000000002 RSI: 00007fff663743b0 RDI: 0000000000000006
[ 2739.953686][T26787] RBP: 00007fff663743e0 R08: 0000000000000000 R09: 00007fff66374440
[ 2739.954232][T26787] R10: 7fffffffffffffff R11: 0000000000000293 R12: 00007fff66374978
[ 2739.954789][T26787] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 2739.955348][T26787]
[ 2739.955651][T26787] irq event stamp: 1868714
[ 2739.956014][T26787] hardirqs last enabled at (1868722): [] __up_console_sem+0x67/0x70
[ 2739.956687][T26787] hardirqs last disabled at (1868731): [] __up_console_sem+0x4c/0x70
[ 2739.957350][T26787] softirqs last enabled at (1867464): [] tun_get_user+0x1426/0x24c0 [tun]
[ 2739.958115][T26787] softirqs last disabled at (1867466): [] tun_rx_batched.isra.0+0x3e8/0x730 [tun]
[ 2739.958860][T26787] ---[ end trace 0000000000000000 ]---