[ 15.499510][ T231] ------------[ cut here ]------------
[ 15.500062][ T231] WARNING: CPU: 2 PID: 231 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550
[ 15.500693][ T231] Modules linked in:
[ 15.501033][ T231] CPU: 2 UID: 0 PID: 231 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 15.501758][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.502220][ T231] RIP: 0010:__dev_xmit_skb+0x786/0x1550
[ 15.502598][ T231] 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 86 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
[ 15.503876][ T231] RSP: 0018:ffffc90000ac6df0 EFLAGS: 00010202
[ 15.504330][ T231] RAX: 0000000000000007 RBX: 0000000000000001 RCX: ffffffff8f3f4955
[ 15.504924][ T231] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888004efb606
[ 15.505482][ T231] RBP: ffff888004efb600 R08: ffff88800bcb5cc0 R09: ffffed10009793b3
[ 15.506031][ T231] R10: ffff888004bc9d9f R11: ffffc90000ac6b08 R12: ffff88800bcb5cc0
[ 15.506563][ T231] R13: ffff888004bc9c00 R14: ffff888004bc9e08 R15: ffff888004bc9c00
[ 15.507116][ T231] FS: 00000000397f23c0(0000) GS:ffff8880a471a000(0000) knlGS:0000000000000000
[ 15.507748][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.508200][ T231] CR2: 00007ff7e9a66000 CR3: 0000000009b36005 CR4: 0000000000772ef0
[ 15.508748][ T231] PKRU: 55555554
[ 15.509042][ T231] Call Trace:
[ 15.509323][ T231]
[ 15.509659][ T231] ? dev_get_stats+0xc20/0xc20
[ 15.510052][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.510427][ T231] ? lock_acquire+0x104/0x160
[ 15.510807][ T231] __dev_queue_xmit+0x912/0x17d0
[ 15.511193][ T231] ? netdev_core_pick_tx+0x320/0x320
[ 15.511558][ T231] ? find_held_lock+0x2b/0x80
[ 15.511937][ T231] ? mark_held_locks+0x49/0x70
[ 15.512296][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.512658][ T231] ? lockdep_hardirqs_on+0x7c/0x110
[ 15.513030][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.513406][ T231] ip_finish_output2+0x601/0x17c0
[ 15.513783][ T231] ? ip_skb_dst_mtu+0x355/0x820
[ 15.514144][ T231] ? ip_fragment.constprop.0+0x230/0x230
[ 15.514504][ T231] ? ip_skb_dst_mtu+0x35f/0x820
[ 15.514878][ T231] ? __ip_finish_output+0x27/0x2d0
[ 15.515247][ T231] ip_output+0x116/0x320
[ 15.515529][ T231] __ip_queue_xmit+0x6da/0x11d0
[ 15.515909][ T231] __tcp_transmit_skb+0x189a/0x3390
[ 15.516286][ T231] ? __tcp_select_window+0xea0/0xea0
[ 15.516649][ T231] ? napi_skb_cache_get+0x720/0x720
[ 15.517033][ T231] ? find_held_lock+0x2b/0x80
[ 15.517399][ T231] ? __tcp_send_ack.part.0+0x68/0x6a0
[ 15.517770][ T231] ? __tcp_ack_snd_check+0x681/0x890
[ 15.518136][ T231] tcp_rcv_state_process+0x836/0x24d0
[ 15.518501][ T231] ? skb_checksum+0x5d9/0x7a0
[ 15.518872][ T231] ? tcp_rcv_synsent_state_process+0x3260/0x3260
[ 15.519325][ T231] tcp_v4_do_rcv+0x14a/0x890
[ 15.519705][ T231] tcp_v4_rcv+0x1c64/0x2f70
[ 15.520080][ T231] ? raw_v4_input+0x2d2/0xa90
[ 15.520448][ T231] ? raw_v4_input+0x2d2/0xa90
[ 15.520824][ T231] ? tcp_filter+0xc0/0xc0
[ 15.521102][ T231] ? raw_v4_input+0x2dc/0xa90
[ 15.521464][ T231] ? __lock_acquire+0x449/0x7e0
[ 15.521838][ T231] ? raw_rcv+0x250/0x250
[ 15.522116][ T231] ? lock_acquire.part.0+0xb6/0x240
[ 15.522491][ T231] ip_protocol_deliver_rcu+0x6a/0x2a0
[ 15.522865][ T231] ip_local_deliver_finish.constprop.0+0x350/0x610
[ 15.523309][ T231] ? ip_local_deliver+0x150/0x150
[ 15.523678][ T231] __netif_receive_skb_one_core+0x108/0x180
[ 15.524125][ T231] ? __netif_receive_skb_list_core+0x980/0x980
[ 15.524567][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.524946][ T231] ? lock_acquire+0x104/0x160
[ 15.525306][ T231] ? netif_receive_skb_internal+0x83/0x340
[ 15.525762][ T231] netif_receive_skb_internal+0xaf/0x340
[ 15.526123][ T231] ? __netif_receive_skb+0x150/0x150
[ 15.526480][ T231] ? _copy_from_iter+0x3d2/0x1340
[ 15.526855][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.527216][ T231] netif_receive_skb+0x1b/0x30
[ 15.527577][ T231] tun_rx_batched.isra.0+0x386/0x730
[ 15.527954][ T231] ? __lock_acquire+0x449/0x7e0
[ 15.528313][ T231] ? tun_setup+0x2d0/0x2d0
[ 15.528690][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.529051][ T231] ? lock_acquire+0x104/0x160
[ 15.529430][ T231] ? tun_get_user+0xb2c/0x24b0
[ 15.529806][ T231] tun_get_user+0x157f/0x24b0
[ 15.530185][ T231] ? tcp_mmap+0x3d0/0x3d0
[ 15.530462][ T231] ? tcp_recvmsg+0xf7/0x4f0
[ 15.530834][ T231] ? __lock_release+0x5d/0x170
[ 15.531192][ T231] ? tun_build_skb+0x11c0/0x11c0
[ 15.531557][ T231] ? ref_tracker_dir_print+0x100/0x100
[ 15.531958][ T231] ? find_held_lock+0x2b/0x80
[ 15.532326][ T231] ? tun_get+0x106/0x240
[ 15.532605][ T231] ? __lock_release+0x5d/0x170
[ 15.532984][ T231] ? tun_get+0x106/0x240
[ 15.533271][ T231] tun_chr_write_iter+0xba/0x1b0
[ 15.533641][ T231] do_iter_readv_writev+0x458/0x850
[ 15.534018][ T231] ? ksys_lseek+0x130/0x130
[ 15.534388][ T231] ? import_iovec+0x46/0x80
[ 15.534762][ T231] vfs_writev+0x230/0xbe0
[ 15.535048][ T231] ? vfs_iocb_iter_write+0x970/0x970
[ 15.535408][ T231] ? __lock_acquire+0x449/0x7e0
[ 15.535787][ T231] ? find_held_lock+0x2b/0x80
[ 15.536157][ T231] ? __lock_release+0x5d/0x170
[ 15.536519][ T231] ? __fget_files+0x199/0x300
[ 15.536890][ T231] ? __fget_files+0x1a3/0x300
[ 15.537258][ T231] ? do_writev+0xf9/0x280
[ 15.537536][ T231] do_writev+0xf9/0x280
[ 15.537824][ T231] ? vfs_writev+0xbe0/0xbe0
[ 15.538192][ T231] do_syscall_64+0xc1/0xfd0
[ 15.538553][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.539009][ T231] RIP: 0033:0x4909bd
[ 15.539301][ T231] 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
[ 15.540551][ T231] RSP: 002b:00007ffd284fca50 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
[ 15.541110][ T231] RAX: ffffffffffffffda RBX: 00007ffd284fd0e0 RCX: 00000000004909bd
[ 15.541650][ T231] RDX: 0000000000000002 RSI: 00007ffd284fca90 RDI: 0000000000000005
[ 15.542192][ T231] RBP: 00007ffd284fcac0 R08: 0000000000000000 R09: 00007ffd284fcb20
[ 15.542734][ T231] R10: 7fffffffffffffff R11: 0000000000000293 R12: 00007ffd284fd058
[ 15.543272][ T231] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 15.543837][ T231]
[ 15.544117][ T231] irq event stamp: 2059906
[ 15.544477][ T231] hardirqs last enabled at (2059916): [] __up_console_sem+0x67/0x70
[ 15.545104][ T231] hardirqs last disabled at (2059927): [] __up_console_sem+0x4c/0x70
[ 15.545726][ T231] softirqs last enabled at (2058634): [] tun_get_user+0x141f/0x24b0
[ 15.546343][ T231] softirqs last disabled at (2058636): [] tun_rx_batched.isra.0+0x3e8/0x730
[ 15.547048][ T231] ---[ end trace 0000000000000000 ]---
[ 15.978633][ T231] packetdrill (231) used greatest stack depth: 23840 bytes left