[ 31.002860][ T342] ------------[ cut here ]------------
[ 31.003300][ T342] WARNING: CPU: 3 PID: 342 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550
[ 31.003850][ T342] Modules linked in:
[ 31.004137][ T342] CPU: 3 UID: 0 PID: 342 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 31.004772][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.005164][ T342] RIP: 0010:__dev_xmit_skb+0x786/0x1550
[ 31.005483][ T342] 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
[ 31.006596][ T342] RSP: 0018:ffffc90000fa72e0 EFLAGS: 00010206
[ 31.007006][ T342] RAX: 0000000000000007 RBX: 0000000000000005 RCX: ffffffff875f4955
[ 31.007472][ T342] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888004eccc06
[ 31.007946][ T342] RBP: ffff888004eccc00 R08: ffff888004de0118 R09: ffffed10014a63b3
[ 31.008413][ T342] R10: ffff88800a531d9f R11: ffffc90000fa6ff8 R12: ffff888004de0118
[ 31.008895][ T342] R13: ffff88800a531c00 R14: ffff88800a531e08 R15: ffff88800a531c00
[ 31.009377][ T342] FS: 000000002ef203c0(0000) GS:ffff8880ac59a000(0000) knlGS:0000000000000000
[ 31.009929][ T342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.010321][ T342] CR2: 00007f343e0a6000 CR3: 000000000963f005 CR4: 0000000000772ef0
[ 31.010800][ T342] PKRU: 55555554
[ 31.011066][ T342] Call Trace:
[ 31.011304][ T342]
[ 31.011609][ T342] ? dev_get_stats+0xc20/0xc20
[ 31.011948][ T342] ? rcu_is_watching+0x12/0xb0
[ 31.012269][ T342] ? lock_acquire+0x104/0x160
[ 31.012579][ T342] __dev_queue_xmit+0x912/0x17d0
[ 31.012911][ T342] ? netdev_core_pick_tx+0x320/0x320
[ 31.013218][ T342] ? find_held_lock+0x2b/0x80
[ 31.013529][ T342] ? neigh_connected_output+0x33b/0x500
[ 31.013846][ T342] ? lockdep_hardirqs_on+0x7c/0x110
[ 31.014157][ T342] ? neigh_connected_output+0x33b/0x500
[ 31.014472][ T342] ip_finish_output2+0x601/0x17c0
[ 31.014789][ T342] ? ip_skb_dst_mtu+0x355/0x820
[ 31.015096][ T342] ? ip_fragment.constprop.0+0x230/0x230
[ 31.015407][ T342] ? __ip_finish_output+0x15a/0x2d0
[ 31.015715][ T342] ip_output+0x116/0x320
[ 31.015958][ T342] __ip_queue_xmit+0x6da/0x11d0
[ 31.016263][ T342] ? __skb_clone+0x57a/0x760
[ 31.016573][ T342] __tcp_transmit_skb+0x189a/0x3390
[ 31.016910][ T342] ? __tcp_select_window+0xea0/0xea0
[ 31.017220][ T342] ? find_held_lock+0x2b/0x80
[ 31.017528][ T342] ? ktime_get+0x173/0x1f0
[ 31.017849][ T342] tcp_write_xmit+0x8c0/0x2ec0
[ 31.018170][ T342] ? __alloc_skb+0x237/0x2e0
[ 31.018478][ T342] ? tcp_retrans_try_collapse+0xf30/0xf30
[ 31.018793][ T342] ? skb_do_copy_data_nocache+0xb0/0x240
[ 31.019104][ T342] ? lockdep_hardirqs_on+0x7c/0x110
[ 31.019406][ T342] ? trace_tcp_ao_handshake_failure+0x1d0/0x1d0
[ 31.019800][ T342] __tcp_push_pending_frames+0x96/0x320
[ 31.020113][ T342] tcp_sendmsg_locked+0x1ccd/0x3a40
[ 31.020432][ T342] ? tcp_sendmsg_fastopen+0x650/0x650
[ 31.020738][ T342] ? find_held_lock+0x2b/0x80
[ 31.021068][ T342] ? __local_bh_enable_ip+0xa9/0x120
[ 31.021377][ T342] tcp_sendmsg+0x2c/0x40
[ 31.021609][ T342] sock_write_iter+0x27b/0x460
[ 31.021929][ T342] ? ____sys_recvmsg+0x650/0x650
[ 31.022245][ T342] ? __lock_acquire+0x449/0x7e0
[ 31.022555][ T342] vfs_write+0xbff/0x12c0
[ 31.022799][ T342] ? find_held_lock+0x2b/0x80
[ 31.023127][ T342] ? kernel_write+0x6b0/0x6b0
[ 31.023436][ T342] ? __fget_files+0x199/0x300
[ 31.023766][ T342] ksys_write+0x17f/0x1d0
[ 31.024004][ T342] ? __ia32_sys_read+0xb0/0xb0
[ 31.024318][ T342] do_syscall_64+0xc1/0xfd0
[ 31.024626][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 31.025014][ T342] RIP: 0033:0x49002f
[ 31.025258][ T342] 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
[ 31.026365][ T342] RSP: 002b:00007ffc04228da0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 31.026853][ T342] RAX: ffffffffffffffda RBX: 00007ffc04229390 RCX: 000000000049002f
[ 31.027315][ T342] RDX: 0000000000001388 RSI: 000000002ef27130 RDI: 000000000000000a
[ 31.027785][ T342] RBP: 00007ffc04228e20 R08: 0000000000000000 R09: 0000000000000147
[ 31.028251][ T342] R10: 0000000000000010 R11: 0000000000000293 R12: 00007ffc04229308
[ 31.028799][ T342] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 31.029281][ T342]
[ 31.029514][ T342] irq event stamp: 2104666
[ 31.029846][ T342] hardirqs last enabled at (2104676): [] __up_console_sem+0x67/0x70
[ 31.030390][ T342] hardirqs last disabled at (2104683): [] __up_console_sem+0x4c/0x70
[ 31.030950][ T342] softirqs last enabled at (2104014): [] handle_softirqs+0x352/0x610
[ 31.031497][ T342] softirqs last disabled at (2104028): [] __dev_queue_xmit+0x1fc/0x17d0
[ 31.032052][ T342] ---[ end trace 0000000000000000 ]---
[ 31.495364][ T342] packetdrill (342) used greatest stack depth: 24208 bytes left