[ 31.604679][ C0] ------------[ cut here ]------------ [ 31.605171][ C0] kernel BUG at net/core/skbuff.c:2813! [ 31.605491][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 31.605799][ C0] CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.8.0-rc6-virtme #1 [ 31.606169][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.606663][ C0] Workqueue: events mptcp_worker [ 31.606921][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 31.607219][ C0] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 31.608075][ C0] RSP: 0018:ffffc900000078a8 EFLAGS: 00010282 [ 31.608377][ C0] RAX: 00000000fffffff2 RBX: ffff88800643bcb4 RCX: 0000000000000004 [ 31.608737][ C0] RDX: dffffc0000000000 RSI: 1ffff11000c29571 RDI: ffff88800614ab88 [ 31.609103][ C0] RBP: ffffc90000007928 R08: 0000000000000014 R09: ffff88800643bcfc [ 31.609463][ C0] R10: ffff88800643bd00 R11: ffff88800643bd00 R12: ffff88800643bc40 [ 31.609833][ C0] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff92000000f3f [ 31.610201][ C0] FS: 0000000000000000(0000) GS:ffff88802f800000(0000) knlGS:0000000000000000 [ 31.610630][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.610956][ C0] CR2: 00007f7147656ec8 CR3: 0000000002de2001 CR4: 0000000000770ef0 [ 31.611325][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.611685][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.612046][ C0] PKRU: 55555554 [ 31.612235][ C0] Call Trace: [ 31.612416][ C0] [ 31.612539][ C0] ? die+0x37/0x90 [ 31.612728][ C0] ? do_trap+0x19e/0x260 [ 31.612924][ C0] ? __pskb_pull_tail+0x1018/0x1f10 [ 31.613167][ C0] ? do_error_trap+0xbe/0x180 [ 31.613406][ C0] ? __pskb_pull_tail+0x1018/0x1f10 [ 31.613657][ C0] ? __pskb_pull_tail+0x1018/0x1f10 [ 31.613899][ C0] ? handle_invalid_op+0x2c/0x40 [ 31.614141][ C0] ? __pskb_pull_tail+0x1018/0x1f10 [ 31.614388][ C0] ? exc_invalid_op+0x30/0x50 [ 31.614634][ C0] ? asm_exc_invalid_op+0x1a/0x20 [ 31.614872][ C0] ? __pskb_pull_tail+0x1018/0x1f10 [ 31.615109][ C0] ? __pskb_pull_tail+0x1aa/0x1f10 [ 31.615351][ C0] ? find_held_lock+0x2c/0x110 [ 31.615615][ C0] tcp_v4_rcv+0xbc9/0x29c0 [ 31.615865][ C0] ? raw_v4_input+0x2d0/0x900 [ 31.616097][ C0] ? raw_v4_input+0x2d5/0x900 [ 31.616308][ C0] ? lock_acquire.part.0+0xec/0x340 [ 31.616533][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 31.616763][ C0] ? __pfx_raw_v4_input+0x10/0x10 [ 31.617001][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.617232][ C0] ip_protocol_deliver_rcu+0x93/0x360 [ 31.617486][ C0] ip_local_deliver_finish+0x2c2/0x4b0 [ 31.617721][ C0] ip_local_deliver+0x19d/0x480 [ 31.618105][ C0] ? __pfx_ip_local_deliver+0x10/0x10 [ 31.618337][ C0] ? ip_rcv_finish_core.constprop.0+0x1ad/0x1300 [ 31.618621][ C0] ip_rcv+0x4a3/0x660 [ 31.618796][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 31.619026][ C0] ? lock_acquire.part.0+0xec/0x340 [ 31.619404][ C0] ? process_backlog+0x1ef/0x5e0 [ 31.619621][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 31.619829][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 31.620083][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 31.620371][ C0] ? lock_acquire+0x1c1/0x220 [ 31.620575][ C0] ? process_backlog+0x1ef/0x5e0 [ 31.620806][ C0] process_backlog+0xd5/0x5e0 [ 31.621036][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 31.621451][ C0] net_rx_action+0x43a/0xb30 [ 31.621597][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 31.621740][ C0] ? hlock_class+0x30/0x130 [ 31.621885][ C0] ? mark_held_locks+0x9e/0xe0 [ 31.622108][ C0] __do_softirq+0x1b9/0x7ff [ 31.622254][ C0] ? mptcp_send_ack+0x16a/0x1d0 [ 31.622398][ C0] do_softirq+0x4d/0xa0 [ 31.622526][ C0] [ 31.622599][ C0] [ 31.622756][ C0] __local_bh_enable_ip+0xf6/0x120 [ 31.622961][ C0] mptcp_send_ack+0x16a/0x1d0 [ 31.623102][ C0] ? __pfx_mptcp_send_ack+0x10/0x10 [ 31.623242][ C0] ? trace_inet_sock_set_state+0x101/0x140 [ 31.623509][ C0] mptcp_check_data_fin.isra.0+0x1db/0x430 [ 31.623689][ C0] ? __pfx_mptcp_check_data_fin.isra.0+0x10/0x10 [ 31.623870][ C0] mptcp_worker+0x1e5/0xe90 [ 31.624010][ C0] ? __pfx_mptcp_worker+0x10/0x10 [ 31.624233][ C0] ? lock_acquire+0x1c1/0x220 [ 31.624373][ C0] ? process_one_work+0x70f/0x1310 [ 31.624522][ C0] process_one_work+0x787/0x1310 [ 31.624672][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.624923][ C0] ? __pfx_process_one_work+0x10/0x10 [ 31.625067][ C0] ? assign_work+0x16c/0x240 [ 31.625206][ C0] worker_thread+0x73d/0x1010 [ 31.625354][ C0] ? __pfx_worker_thread+0x10/0x10 [ 31.625504][ C0] kthread+0x28f/0x360 [ 31.625613][ C0] ? __pfx_kthread+0x10/0x10 [ 31.625757][ C0] ret_from_fork+0x31/0x70 [ 31.625900][ C0] ? __pfx_kthread+0x10/0x10 [ 31.626041][ C0] ret_from_fork_asm+0x1b/0x30 [ 31.626190][ C0] [ 31.626297][ C0] Modules linked in: mptcp_diag inet_diag [ 31.626497][ C0] ---[ end trace 0000000000000000 ]--- [ 31.626650][ C0] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 31.626943][ C0] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 8e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 31.627466][ C0] RSP: 0018:ffffc900000078a8 EFLAGS: 00010282 [ 31.627739][ C0] RAX: 00000000fffffff2 RBX: ffff88800643bcb4 RCX: 0000000000000004 [ 31.627963][ C0] RDX: dffffc0000000000 RSI: 1ffff11000c29571 RDI: ffff88800614ab88 [ 31.628190][ C0] RBP: ffffc90000007928 R08: 0000000000000014 R09: ffff88800643bcfc [ 31.628587][ C0] R10: ffff88800643bd00 R11: ffff88800643bd00 R12: ffff88800643bc40 [ 31.628797][ C0] R13: 0000000000000100 R14: 0000000000000000 R15: 1ffff92000000f3f [ 31.629017][ C0] FS: 0000000000000000(0000) GS:ffff88802f800000(0000) knlGS:0000000000000000 [ 31.629374][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.629569][ C0] CR2: 00007f7147656ec8 CR3: 0000000033942002 CR4: 0000000000770ef0 [ 31.629782][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.630005][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.630319][ C0] PKRU: 55555554 [ 31.630432][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 31.630747][ C0] Kernel Offset: 0x20200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 31.631074][ C0] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr