[ 15.161567][ T231] ------------[ cut here ]------------
[ 15.162048][ T231] WARNING: CPU: 2 PID: 231 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550
[ 15.162597][ T231] Modules linked in:
[ 15.162900][ T231] CPU: 2 UID: 0 PID: 231 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 15.163561][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.163975][ T231] RIP: 0010:__dev_xmit_skb+0x786/0x1550
[ 15.164312][ 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
[ 15.165422][ T231] RSP: 0018:ffffc90000a872e0 EFLAGS: 00010206
[ 15.165825][ T231] RAX: 0000000000000007 RBX: 0000000000000005 RCX: ffffffffaa1f4955
[ 15.166309][ T231] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888009417606
[ 15.166787][ T231] RBP: ffff888009417600 R08: ffff888004a6c118 R09: ffffed10016ebcb3
[ 15.167276][ T231] R10: ffff88800b75e59f R11: ffffc90000a86ff8 R12: ffff888004a6c118
[ 15.167755][ T231] R13: ffff88800b75e400 R14: ffff88800b75e608 R15: ffff88800b75e400
[ 15.168244][ T231] FS: 000000003f65b3c0(0000) GS:ffff88808991a000(0000) knlGS:0000000000000000
[ 15.168802][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.169371][ T231] CR2: 00007f5eefb38000 CR3: 000000000a059005 CR4: 0000000000772ef0
[ 15.169852][ T231] PKRU: 55555554
[ 15.170115][ T231] Call Trace:
[ 15.170363][ T231]
[ 15.170550][ T231] ? dev_get_stats+0xc20/0xc20
[ 15.170879][ T231] ? rcu_is_watching+0x12/0xb0
[ 15.171218][ T231] ? lock_acquire+0x104/0x160
[ 15.171548][ T231] __dev_queue_xmit+0x912/0x17d0
[ 15.171884][ T231] ? netdev_core_pick_tx+0x320/0x320
[ 15.172215][ T231] ? find_held_lock+0x2b/0x80
[ 15.172545][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.172867][ T231] ? lockdep_hardirqs_on+0x7c/0x110
[ 15.173205][ T231] ? neigh_connected_output+0x33b/0x500
[ 15.173535][ T231] ip_finish_output2+0x601/0x17c0
[ 15.173860][ T231] ? ip_skb_dst_mtu+0x355/0x820
[ 15.174192][ T231] ? ip_fragment.constprop.0+0x230/0x230
[ 15.174518][ T231] ? __ip_finish_output+0x15a/0x2d0
[ 15.174841][ T231] ip_output+0x116/0x320
[ 15.175100][ T231] __ip_queue_xmit+0x6da/0x11d0
[ 15.175421][ T231] ? __skb_clone+0x57a/0x760
[ 15.175749][ T231] __tcp_transmit_skb+0x189a/0x3390
[ 15.176093][ T231] ? get_page+0xcb/0x1a0
[ 15.176339][ T231] ? __tcp_select_window+0xea0/0xea0
[ 15.176699][ T231] tcp_write_xmit+0x8c0/0x2ec0
[ 15.177043][ T231] ? __alloc_skb+0x237/0x2e0
[ 15.177365][ T231] ? tcp_retrans_try_collapse+0xf30/0xf30
[ 15.177693][ T231] ? skb_do_copy_data_nocache+0xb0/0x240
[ 15.178024][ T231] ? trace_tcp_ao_handshake_failure+0x1d0/0x1d0
[ 15.178432][ T231] __tcp_push_pending_frames+0x96/0x320
[ 15.178761][ T231] tcp_sendmsg_locked+0x1ccd/0x3a40
[ 15.179108][ T231] ? tcp_sendmsg_fastopen+0x650/0x650
[ 15.179431][ T231] ? find_held_lock+0x2b/0x80
[ 15.179757][ T231] ? __local_bh_enable_ip+0xa9/0x120
[ 15.180092][ T231] tcp_sendmsg+0x2c/0x40
[ 15.180342][ T231] sock_write_iter+0x27b/0x460
[ 15.180667][ T231] ? ____sys_recvmsg+0x650/0x650
[ 15.181011][ T231] ? __lock_acquire+0x449/0x7e0
[ 15.181334][ T231] vfs_write+0xbff/0x12c0
[ 15.181594][ T231] ? find_held_lock+0x2b/0x80
[ 15.181911][ T231] ? kernel_write+0x6b0/0x6b0
[ 15.182244][ T231] ? __fget_files+0x199/0x300
[ 15.182570][ T231] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 15.182981][ T231] ksys_write+0x17f/0x1d0
[ 15.183232][ T231] ? __ia32_sys_read+0xb0/0xb0
[ 15.183563][ T231] do_syscall_64+0xc1/0xfd0
[ 15.183886][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.184294][ T231] RIP: 0033:0x49002f
[ 15.184556][ 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
[ 15.185672][ T231] RSP: 002b:00007ffeac11c390 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 15.186158][ T231] RAX: ffffffffffffffda RBX: 00007ffeac11c980 RCX: 000000000049002f
[ 15.186629][ T231] RDX: 0000000000002710 RSI: 000000003f66af40 RDI: 000000000000000a
[ 15.187108][ T231] RBP: 00007ffeac11c410 R08: 0000000000000000 R09: 0000000000000280
[ 15.187585][ T231] R10: 0000000000000020 R11: 0000000000000293 R12: 00007ffeac11c8f8
[ 15.188068][ T231] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 15.188569][ T231]
[ 15.188820][ T231] irq event stamp: 2157112
[ 15.189150][ T231] hardirqs last enabled at (2157124): [] __up_console_sem+0x67/0x70
[ 15.189698][ T231] hardirqs last disabled at (2157133): [] __up_console_sem+0x4c/0x70
[ 15.190245][ T231] softirqs last enabled at (2156274): [] tcp_sendmsg+0x1e/0x40
[ 15.190794][ T231] softirqs last disabled at (2156340): [] __dev_queue_xmit+0x1fc/0x17d0
[ 15.191346][ T231] ---[ end trace 0000000000000000 ]---
[ 15.192935][ T231] packetdrill (231) used greatest stack depth: 24624 bytes left
[ 18.468894][ T262] packetdrill (262) used greatest stack depth: 24256 bytes left