[ 1.759752] ip (239) used greatest stack depth: 12344 bytes left [ 16.270036] pm_nl_ctl (744) used greatest stack depth: 12152 bytes left [ 31.723630] ------------[ cut here ]------------ [ 31.723693] kernel BUG at net/core/skbuff.c:2813! [ 31.723744] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 31.723785] CPU: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.8.0-rc6-virtme #1 [ 31.723843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.723945] Workqueue: events mptcp_worker [ 31.723980] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 31.724028] Code: 44 24 10 e8 ed 38 83 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20 [ 31.724192] RSP: 0018:ffffc1e800003dc8 EFLAGS: 00010282 [ 31.724245] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 31.724299] RDX: ffffa0d601b42684 RSI: 0000000000000100 RDI: 0000000000000000 [ 31.724360] RBP: ffffc1e800003e08 R08: 00000000ffffffd8 R09: 0000000000000008 [ 31.724411] R10: ffffa0d602bee0c8 R11: 0000000000000020 R12: ffffa0d602bee000 [ 31.724477] R13: 0000000000000014 R14: ffffa0d601f17f00 R15: 0000000000000002 [ 31.724558] FS: 0000000000000000(0000) GS:ffffa0d63ec00000(0000) knlGS:0000000000000000 [ 31.724627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.724687] CR2: 0000562c721dc530 CR3: 000000000ae44006 CR4: 0000000000770ef0 [ 31.724753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.724827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.724890] PKRU: 55555554 [ 31.724912] Call Trace: [ 31.724943] [ 31.724961] ? die+0x37/0x90 [ 31.725002] ? do_trap+0xe4/0x110 [ 31.725047] ? __pskb_pull_tail+0x475/0x4f0 [ 31.725075] ? do_error_trap+0x65/0x80 [ 31.725108] ? __pskb_pull_tail+0x475/0x4f0 [ 31.725147] ? exc_invalid_op+0x53/0x70 [ 31.725182] ? __pskb_pull_tail+0x475/0x4f0 [ 31.725223] ? asm_exc_invalid_op+0x1a/0x20 [ 31.725271] ? __pskb_pull_tail+0x475/0x4f0 [ 31.725295] ? __pskb_pull_tail+0x80/0x4f0 [ 31.725317] tcp_v4_early_demux+0x146/0x190 [ 31.725368] ip_rcv_finish_core.constprop.0+0x401/0x460 [ 31.725419] ip_rcv+0xdc/0x170 [ 31.725452] ? ip_protocol_deliver_rcu+0x32/0x160 [ 31.725498] __netif_receive_skb_one_core+0x8b/0xa0 [ 31.725555] process_backlog+0xa4/0x150 [ 31.725598] __napi_poll+0x29/0x1c0 [ 31.725628] net_rx_action+0x298/0x300 [ 31.725660] __do_softirq+0xc2/0x294 [ 31.725709] do_softirq+0x43/0x60 [ 31.725750] [ 31.725776] [ 31.725791] __local_bh_enable_ip+0x60/0x70 [ 31.725826] __dev_queue_xmit+0x328/0xcf0 [ 31.725852] ? ip6_dst_check+0xc8/0xf0 [ 31.725892] ? tcp_ack_update_rtt+0x125/0x450 [ 31.725942] ? __slab_free+0x94/0x310 [ 31.725970] ip_finish_output2+0x26f/0x4f0 [ 31.726012] __ip_queue_xmit+0x180/0x430 [ 31.726052] __tcp_transmit_skb+0xa4e/0xb80 [ 31.726090] ? skb_release_data+0x10c/0x1f0 [ 31.726131] tcp_write_xmit+0x4f0/0x1490 [ 31.726174] __tcp_push_pending_frames+0x36/0xc0 [ 31.726209] __tcp_close+0x2df/0x3e0 [ 31.726247] __mptcp_close_ssk+0xba/0x530 [ 31.726292] ? lock_timer_base+0x61/0x80 [ 31.726338] mptcp_destroy_common+0x71/0x180 [ 31.726373] mptcp_destroy+0x1b/0x40 [ 31.726410] __mptcp_destroy_sock+0x53/0x110 [ 31.726445] mptcp_worker+0x1de/0x510 [ 31.726479] process_one_work+0x138/0x2f0 [ 31.726527] ? __pfx_worker_thread+0x10/0x10 [ 31.726574] worker_thread+0x2f4/0x400 [ 31.726612] ? __pfx_worker_thread+0x10/0x10 [ 31.726672] kthread+0xd7/0x100 [ 31.726707] ? __pfx_kthread+0x10/0x10 [ 31.726746] ret_from_fork+0x31/0x50 [ 31.726783] ? __pfx_kthread+0x10/0x10 [ 31.726811] ret_from_fork_asm+0x1b/0x30 [ 31.726850] [ 31.726868] Modules linked in: [ 31.726917] ---[ end trace 0000000000000000 ]--- [ 31.726969] RIP: 0010:__pskb_pull_tail+0x475/0x4f0 [ 31.727023] Code: 44 24 10 e8 ed 38 83 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20 [ 31.727167] RSP: 0018:ffffc1e800003dc8 EFLAGS: 00010282 [ 31.727205] RAX: 00000000fffffff2 RBX: 0000000000000014 RCX: 0000000000000014 [ 31.727276] RDX: ffffa0d601b42684 RSI: 0000000000000100 RDI: 0000000000000000 [ 31.727337] RBP: ffffc1e800003e08 R08: 00000000ffffffd8 R09: 0000000000000008 [ 31.727381] R10: ffffa0d602bee0c8 R11: 0000000000000020 R12: ffffa0d602bee000 [ 31.727445] R13: 0000000000000014 R14: ffffa0d601f17f00 R15: 0000000000000002 [ 31.727511] FS: 0000000000000000(0000) GS:ffffa0d63ec00000(0000) knlGS:0000000000000000 [ 31.727596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.727663] CR2: 0000562c721dc530 CR3: 000000000ae44006 CR4: 0000000000770ef0 [ 31.727709] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.727771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.727836] PKRU: 55555554 [ 31.727863] Kernel panic - not syncing: Fatal exception in interrupt [ 31.728002] Kernel Offset: 0x37200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 31.728063] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr