[ 15.221456][ T231] ------------[ cut here ]------------
[ 15.221908][ T231] WARNING: CPU: 3 PID: 231 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550
[ 15.222428][ T231] Modules linked in:
[ 15.222710][ T231] CPU: 3 UID: 0 PID: 231 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 15.223311][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.223701][ T231] RIP: 0010:__dev_xmit_skb+0x786/0x1550
[ 15.224014][ 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
[ 15.225087][ T231] RSP: 0018:ffffc90000b37310 EFLAGS: 00010202
[ 15.225488][ T231] RAX: 0000000000000007 RBX: 0000000000000002 RCX: ffffffff94bf4955
[ 15.225945][ T231] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888009b22486
[ 15.226395][ T231] RBP: ffff888009b22480 R08: ffff888009488118 R09: ffffed10017c0233
[ 15.226866][ T231] R10: ffff88800be0119f R11: ffffc90000b37028 R12: ffff888009488118
[ 15.227314][ T231] R13: ffff88800be01000 R14: ffff88800be01208 R15: ffff88800be01000
[ 15.227771][ T231] FS: 00000000166fd3c0(0000) GS:ffff88809ef9a000(0000) knlGS:0000000000000000
[ 15.228292][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.228679][ T231] CR2: 00007f03632a0000 CR3: 0000000004ad3006 CR4: 0000000000772ef0
[ 15.229292][ T231] PKRU: 55555554
[ 15.229518][ T231] Call Trace:
[ 15.229755][ T231]
[ 15.229913][ T231] ? dev_get_stats+0xc20/0xc20
[ 15.230224][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.230524][ T231] ? lock_acquire+0x104/0x160
[ 15.230838][ T231] __dev_queue_xmit+0x912/0x17d0
[ 15.231149][ T231] ? netdev_core_pick_tx+0x320/0x320
[ 15.231441][ T231] ? find_held_lock+0x2b/0x80
[ 15.231755][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.232048][ T231] ? lockdep_hardirqs_on+0x7c/0x110
[ 15.232345][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.232660][ T231] ip_finish_output2+0x601/0x17c0
[ 15.232959][ T231] ? ip_skb_dst_mtu+0x355/0x820
[ 15.233254][ T231] ? ip_fragment.constprop.0+0x230/0x230
[ 15.233564][ T231] ? __ip_finish_output+0x15a/0x2d0
[ 15.233863][ T231] ip_output+0x116/0x320
[ 15.234086][ T231] __ip_queue_xmit+0x6da/0x11d0
[ 15.234385][ T231] ? __skb_clone+0x57a/0x760
[ 15.234692][ T231] __tcp_transmit_skb+0x189a/0x3390
[ 15.235002][ T231] ? get_page+0xcb/0x1a0
[ 15.235234][ T231] ? __tcp_select_window+0xea0/0xea0
[ 15.235559][ T231] tcp_write_xmit+0x8c0/0x2ec0
[ 15.235865][ T231] ? __alloc_skb+0x237/0x2e0
[ 15.236172][ T231] ? tcp_retrans_try_collapse+0xf30/0xf30
[ 15.236478][ T231] ? trace_tcp_ao_handshake_failure+0x180/0x1d0
[ 15.236859][ T231] ? __sk_mem_schedule+0x73/0xe0
[ 15.237161][ T231] tcp_sendmsg_locked+0xdee/0x3a40
[ 15.237474][ T231] ? tcp_sendmsg_fastopen+0x650/0x650
[ 15.237786][ T231] ? find_held_lock+0x2b/0x80
[ 15.238086][ T231] ? __local_bh_enable_ip+0xa9/0x120
[ 15.238386][ T231] tcp_sendmsg+0x2c/0x40
[ 15.238621][ T231] sock_write_iter+0x27b/0x460
[ 15.238920][ T231] ? ____sys_recvmsg+0x650/0x650
[ 15.239217][ T231] ? sk_setsockopt+0x4f1/0x2850
[ 15.239528][ T231] ? __lock_acquire+0x449/0x7e0
[ 15.239835][ T231] vfs_write+0xbff/0x12c0
[ 15.240062][ T231] ? find_held_lock+0x2b/0x80
[ 15.240355][ T231] ? kernel_write+0x6b0/0x6b0
[ 15.240674][ T231] ? __fget_files+0x199/0x300
[ 15.240983][ T231] ksys_write+0x17f/0x1d0
[ 15.241206][ T231] ? fput+0x4d/0xa0
[ 15.241432][ T231] ? __ia32_sys_read+0xb0/0xb0
[ 15.241750][ T231] do_syscall_64+0xc1/0xfd0
[ 15.242046][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.242413][ T231] RIP: 0033:0x49002f
[ 15.242660][ T231] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 7a 04 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc 7a 04 00 48
[ 15.243730][ T231] RSP: 002b:00007ffd9f4b7970 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 15.244181][ T231] RAX: ffffffffffffffda RBX: 00007ffd9f4b7f60 RCX: 000000000049002f
[ 15.244640][ T231] RDX: 0000000000007530 RSI: 0000000016711850 RDI: 000000000000000a
[ 15.245090][ T231] RBP: 00007ffd9f4b79f0 R08: 0000000000000000 R09: 0000000000000762
[ 15.245559][ T231] R10: 0000000000000010 R11: 0000000000000293 R12: 00007ffd9f4b7ed8
[ 15.246008][ T231] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 15.246479][ T231]
[ 15.246717][ T231] irq event stamp: 1976164
[ 15.247015][ T231] hardirqs last enabled at (1976172): [] __up_console_sem+0x67/0x70
[ 15.247532][ T231] hardirqs last disabled at (1976179): [] __up_console_sem+0x4c/0x70
[ 15.248057][ T231] softirqs last enabled at (1975468): [] tcp_sendmsg+0x1e/0x40
[ 15.248577][ T231] softirqs last disabled at (1975534): [] __dev_queue_xmit+0x1fc/0x17d0
[ 15.249088][ T231] ---[ end trace 0000000000000000 ]---
[ 19.342678][ T264] packetdrill (264) used greatest stack depth: 24720 bytes left