[ 16.955722][ T232] ------------[ cut here ]------------ [ 16.956320][ T232] WARNING: CPU: 2 PID: 232 at ./include/net/sch_generic.h:843 __dev_xmit_skb+0x786/0x1550 [ 16.956913][ T232] Modules linked in: [ 16.957249][ T232] CPU: 2 UID: 0 PID: 232 Comm: packetdrill Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 16.957944][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.958374][ T232] RIP: 0010:__dev_xmit_skb+0x786/0x1550 [ 16.958729][ T232] 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 [ 16.959907][ T232] RSP: 0018:ffffc90000af75a8 EFLAGS: 00010202 [ 16.960357][ T232] RAX: 0000000000000007 RBX: 0000000000000001 RCX: ffffffffa7ff4955 [ 16.960870][ T232] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888008d7dd86 [ 16.961385][ T232] RBP: ffff888008d7dd80 R08: ffff8880091c0118 R09: ffffed10018b4833 [ 16.961898][ T232] R10: ffff88800c5a419f R11: ffffc90000af72c0 R12: ffff8880091c0118 [ 16.962413][ T232] R13: ffff88800c5a4000 R14: ffff88800c5a4208 R15: ffff88800c5a4000 [ 16.962922][ T232] FS: 000000000803d3c0(0000) GS:ffff88808bb1a000(0000) knlGS:0000000000000000 [ 16.963515][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.963950][ T232] CR2: 00007f8c8ed99000 CR3: 0000000009fc9002 CR4: 0000000000772ef0 [ 16.964465][ T232] PKRU: 55555554 [ 16.964732][ T232] Call Trace: [ 16.965004][ T232] [ 16.965201][ T232] ? dev_get_stats+0xc20/0xc20 [ 16.965559][ T232] ? rcu_is_watching+0x12/0xb0 [ 16.965918][ T232] ? lock_acquire+0x104/0x160 [ 16.966260][ T232] __dev_queue_xmit+0x912/0x17d0 [ 16.966820][ T232] ? netdev_core_pick_tx+0x320/0x320 [ 16.967169][ T232] ? find_held_lock+0x2b/0x80 [ 16.967533][ T232] ? neigh_connected_output+0x33b/0x500 [ 16.967882][ T232] ? lockdep_hardirqs_on+0x7c/0x110 [ 16.968241][ T232] ? neigh_connected_output+0x33b/0x500 [ 16.968612][ T232] ip_finish_output2+0x601/0x17c0 [ 16.968987][ T232] ? ip_skb_dst_mtu+0x355/0x820 [ 16.969345][ T232] ? ip_fragment.constprop.0+0x230/0x230 [ 16.969695][ T232] ? ip_skb_dst_mtu+0x35f/0x820 [ 16.970063][ T232] ? __ip_finish_output+0x27/0x2d0 [ 16.970445][ T232] ip_output+0x116/0x320 [ 16.970721][ T232] __ip_queue_xmit+0x6da/0x11d0 [ 16.971086][ T232] ? __skb_clone+0x57a/0x760 [ 16.971428][ T232] __tcp_transmit_skb+0x189a/0x3390 [ 16.971807][ T232] ? __tcp_select_window+0xea0/0xea0 [ 16.972178][ T232] ? find_held_lock+0x2b/0x80 [ 16.972544][ T232] ? ktime_get+0x173/0x1f0 [ 16.972916][ T232] tcp_write_xmit+0x8c0/0x2ec0 [ 16.973263][ T232] ? __build_skb_around+0x237/0x350 [ 16.973634][ T232] ? __alloc_skb+0x237/0x2e0 [ 16.974032][ T232] ? tcp_retrans_try_collapse+0xf30/0xf30 [ 16.974381][ T232] ? inet_sk_state_store+0x49/0x90 [ 16.974749][ T232] ? tcp_set_state+0x106/0x500 [ 16.975114][ T232] ? tcp_call_bpf.constprop.0.isra.0+0x310/0x310 [ 16.975534][ T232] __tcp_push_pending_frames+0x96/0x320 [ 16.975895][ T232] __tcp_close+0x8c4/0xec0 [ 16.976242][ T232] ? __local_bh_enable_ip+0xa9/0x120 [ 16.976584][ T232] tcp_close+0x24/0xc0 [ 16.976871][ T232] inet_release+0x100/0x220 [ 16.977218][ T232] __sock_release+0xa0/0x250 [ 16.977576][ T232] sock_close+0x18/0x20 [ 16.977860][ T232] __fput+0x35c/0xa70 [ 16.978139][ T232] fput_close_sync+0xdd/0x1b0 [ 16.978476][ T232] ? alloc_file_clone+0xf0/0xf0 [ 16.978856][ T232] __x64_sys_close+0x7d/0xd0 [ 16.979212][ T232] do_syscall_64+0xc1/0xfd0 [ 16.979555][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.980058][ T232] RIP: 0033:0x4901eb [ 16.980359][ T232] Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 78 04 00 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 21 79 04 00 8b 44 [ 16.981564][ T232] RSP: 002b:00007ffd2c118780 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 16.982086][ T232] RAX: ffffffffffffffda RBX: 00007ffd2c118d40 RCX: 00000000004901eb [ 16.982638][ T232] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 000000000000000a [ 16.983156][ T232] RBP: 00007ffd2c1187d0 R08: 0000000000000000 R09: 0000000000018f18 [ 16.983674][ T232] R10: 0000000000000001 R11: 0000000000000293 R12: 00007ffd2c118cb8 [ 16.984212][ T232] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001 [ 16.984757][ T232] [ 16.985030][ T232] irq event stamp: 1966120 [ 16.985386][ T232] hardirqs last enabled at (1966130): [] __up_console_sem+0x67/0x70 [ 16.986020][ T232] hardirqs last disabled at (1966141): [] __up_console_sem+0x4c/0x70 [ 16.986621][ T232] softirqs last enabled at (1965318): [] tcp_close+0x19/0xc0 [ 16.987265][ T232] softirqs last disabled at (1965354): [] __dev_queue_xmit+0x1fc/0x17d0 [ 16.987858][ T232] ---[ end trace 0000000000000000 ]---