[ 134.663376][ C1] ------------[ cut here ]------------ [ 134.663824][ C1] kernel BUG at net/core/skbuff.c:3605! [ 134.664051][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 134.664266][ C1] CPU: 1 PID: 517 Comm: tcpdump Not tainted 6.8.0-rc6-virtme #1 [ 134.664526][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 134.664909][ C1] RIP: 0010:skb_copy_and_csum_bits+0x621/0x890 [ 134.665135][ C1] Code: 89 c4 0f 84 70 fe ff ff 45 01 f7 48 01 dd 44 89 7c 24 0c e9 92 fa ff ff 90 0f 0b 90 e9 e2 fe ff ff 41 89 c4 e9 4f fe ff ff 90 <0f> 0b 48 c7 c7 c0 d2 e9 87 89 44 24 40 48 89 74 24 38 e8 68 60 8d [ 134.665734][ C1] RSP: 0018:ffffc900001c83f8 EFLAGS: 00010206 [ 134.665948][ C1] RAX: 000000000000005a RBX: 0000000000000000 RCX: 1ffff11000c82ea9 [ 134.666207][ C1] RDX: dffffc0000000000 RSI: dffffc0000000000 RDI: ffff888006417548 [ 134.666464][ C1] RBP: ffff888006416e08 R08: 000000000000001c R09: 0100007f1ece1140 [ 134.666715][ C1] R10: 0100007f0100007f R11: 75fe620035009dcb R12: 000000000000aaca [ 134.666972][ C1] R13: 0000000000000008 R14: 000000000000001c R15: 0000000000000008 [ 134.667226][ C1] FS: 00007f6c7c2a9f00(0000) GS:ffff88802f680000(0000) knlGS:0000000000000000 [ 134.667526][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.667740][ C1] CR2: 00007f6c7c506d60 CR3: 0000000005c5c002 CR4: 0000000000770ef0 [ 134.667998][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.668251][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.668504][ C1] PKRU: 55555554 [ 134.668635][ C1] Call Trace: [ 134.668766][ C1] [ 134.668854][ C1] ? die+0x37/0x90 [ 134.668987][ C1] ? do_trap+0x19e/0x260 [ 134.669116][ C1] ? skb_copy_and_csum_bits+0x621/0x890 [ 134.669286][ C1] ? do_error_trap+0xbe/0x180 [ 134.669459][ C1] ? skb_copy_and_csum_bits+0x621/0x890 [ 134.669627][ C1] ? skb_copy_and_csum_bits+0x621/0x890 [ 134.669795][ C1] ? handle_invalid_op+0x2c/0x40 [ 134.669962][ C1] ? skb_copy_and_csum_bits+0x621/0x890 [ 134.670129][ C1] ? exc_invalid_op+0x30/0x50 [ 134.670301][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 134.670478][ C1] ? skb_copy_and_csum_bits+0x621/0x890 [ 134.670648][ C1] ? skb_copy_and_csum_bits+0x5f1/0x890 [ 134.670816][ C1] ? icmp_push_reply+0xa0/0x470 [ 134.670990][ C1] ? __udp4_lib_rcv+0xa1c/0x1880 [ 134.671159][ C1] ? __netif_receive_skb_one_core+0x166/0x1b0 [ 134.671370][ C1] ? process_backlog+0xd5/0x5e0 [ 134.671540][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 134.671711][ C1] ? net_rx_action+0x43a/0xb30 [ 134.671881][ C1] icmp_glue_bits+0x6f/0x1e0 [ 134.672054][ C1] __ip_append_data+0x1293/0x3900 [ 134.672224][ C1] ? __pfx_icmp_glue_bits+0x10/0x10 [ 134.672397][ C1] ? __create_object+0x5e/0xb0 [ 134.672570][ C1] ? __pfx___ip_append_data+0x10/0x10 [ 134.672742][ C1] ? kasan_save_track+0x14/0x30 [ 134.672917][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 134.673090][ C1] ? __pfx_icmp_glue_bits+0x10/0x10 [ 134.673260][ C1] ip_append_data+0xe5/0x180 [ 134.673430][ C1] icmp_push_reply+0xa0/0x470 [ 134.673601][ C1] __icmp_send+0xa23/0x1910 [ 134.673770][ C1] ? __pfx___icmp_send+0x10/0x10 [ 134.673941][ C1] ? __pfx_validate_chain+0x10/0x10 [ 134.674111][ C1] ? hlock_class+0x4e/0x130 [ 134.674285][ C1] ? __lock_acquire+0xaf2/0x1570 [ 134.674462][ C1] ? __udp4_lib_lookup+0x317/0x450 [ 134.674637][ C1] ? __udp4_lib_rcv+0xa1c/0x1880 [ 134.674811][ C1] __udp4_lib_rcv+0xa1c/0x1880 [ 134.674978][ C1] ? __pfx___udp4_lib_rcv+0x10/0x10 [ 134.675144][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 134.675315][ C1] ip_protocol_deliver_rcu+0x1e5/0x360 [ 134.675483][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 134.675655][ C1] ip_local_deliver+0x19d/0x480 [ 134.675824][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 134.675997][ C1] ? ip_rcv_finish_core.constprop.0+0x1ad/0x1300 [ 134.676207][ C1] ip_rcv+0x564/0x740 [ 134.676333][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 134.676502][ C1] ? lock_acquire.part.0+0xec/0x340 [ 134.676668][ C1] ? process_backlog+0x1ef/0x5e0 [ 134.676936][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 134.677101][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 134.677313][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 134.677520][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 134.677877][ C1] ? lock_acquire+0x1c1/0x220 [ 134.678045][ C1] ? process_backlog+0x1ef/0x5e0 [ 134.678212][ C1] process_backlog+0xd5/0x5e0 [ 134.678381][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 134.678661][ C1] net_rx_action+0x43a/0xb30 [ 134.678831][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 134.679005][ C1] __do_softirq+0x1b9/0x7ff [ 134.679174][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 134.679345][ C1] do_softirq+0x4d/0xa0 [ 134.679475][ C1] [ 134.679561][ C1] [ 134.679646][ C1] __local_bh_enable_ip+0xf6/0x120 [ 134.679813][ C1] ? __dev_queue_xmit+0x6dd/0x17f0 [ 134.679980][ C1] __dev_queue_xmit+0x6f2/0x17f0 [ 134.680150][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 134.680317][ C1] ? eth_header+0x158/0x1a0 [ 134.680485][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 134.680650][ C1] ? neigh_resolve_output+0x409/0x7c0 [ 134.680915][ C1] ip_finish_output2+0x67f/0x1980 [ 134.681082][ C1] ? kfree+0x1ee/0x2d0 [ 134.681208][ C1] ? ip_select_ident_segs+0x1be/0x410 [ 134.681374][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 134.681642][ C1] ? __ip_finish_output+0x10f/0x770 [ 134.681809][ C1] ip_output+0x16b/0x4f0 [ 134.681935][ C1] ? __ip_local_out+0x1e3/0x800 [ 134.682103][ C1] ? __pfx_ip_output+0x10/0x10 [ 134.682270][ C1] ? ip_make_skb+0x22c/0x2f0 [ 134.682532][ C1] ? find_held_lock+0x2c/0x110 [ 134.682702][ C1] ? __pfx_ip_make_skb+0x10/0x10 [ 134.682870][ C1] ? __lock_release+0x104/0x460 [ 134.683037][ C1] ip_send_skb+0x2e0/0x440 [ 134.683209][ C1] udp_send_skb+0x933/0x1870 [ 134.683378][ C1] udp_sendmsg+0x15e9/0x2560 [ 134.683546][ C1] ? __pfx_validate_chain+0x10/0x10 [ 134.683715][ C1] ? __pfx_ip_generic_getfrag+0x10/0x10 [ 134.683885][ C1] ? __pfx_udp_sendmsg+0x10/0x10 [ 134.684055][ C1] ? hlock_class+0x4e/0x130 [ 134.684225][ C1] ? __lock_acquire+0xaf2/0x1570 [ 134.684393][ C1] ? release_sock+0x1f/0x1d0 [ 134.684562][ C1] ? reacquire_held_locks+0x22f/0x4f0 [ 134.684836][ C1] ? release_sock+0x1f/0x1d0 [ 134.685006][ C1] ? __fget_light+0x54/0x1e0 [ 134.685178][ C1] ? __sys_sendto+0x332/0x410 [ 134.685347][ C1] __sys_sendto+0x332/0x410 [ 134.685619][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 134.685788][ C1] ? lock_acquire+0x1c1/0x220 [ 134.685959][ C1] ? ip4_datagram_connect+0x37/0x50 [ 134.686127][ C1] ? __sys_connect+0x217/0x2a0 [ 134.686297][ C1] ? __pfx___sys_connect+0x10/0x10 [ 134.686465][ C1] ? __pfx___sys_setsockopt+0x10/0x10 [ 134.686635][ C1] ? __x64_sys_poll+0x161/0x430 [ 134.686801][ C1] ? __pfx___x64_sys_poll+0x10/0x10 [ 134.687061][ C1] ? __pfx_task_work_run+0x10/0x10 [ 134.687229][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 134.687396][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 134.687601][ C1] do_syscall_64+0xc9/0x1e0 [ 134.687866][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 134.688075][ C1] RIP: 0033:0x7f6c7c4e2700 [ 134.688251][ C1] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 134.688945][ C1] RSP: 002b:00007ffdda6ae7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.689202][ C1] RAX: ffffffffffffffda RBX: 000000000000005a RCX: 00007f6c7c4e2700 [ 134.689559][ C1] RDX: 000000000000005a RSI: 00007ffdda6aeb30 RDI: 0000000000000008 [ 134.689809][ C1] RBP: 0000000007c5cf37 R08: 0000000000000000 R09: 0000000000000000 [ 134.690060][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 00007ffdda6ae8a0 [ 134.690409][ C1] R13: 00007ffdda6ae8d8 R14: 0000000000000000 R15: 00007f6c7c595480 [ 134.690669][ C1] [ 134.690799][ C1] Modules linked in: [ 134.690946][ C1] ---[ end trace 0000000000000000 ]--- [ 134.691210][ C1] RIP: 0010:skb_copy_and_csum_bits+0x621/0x890 [ 134.691434][ C1] Code: 89 c4 0f 84 70 fe ff ff 45 01 f7 48 01 dd 44 89 7c 24 0c e9 92 fa ff ff 90 0f 0b 90 e9 e2 fe ff ff 41 89 c4 e9 4f fe ff ff 90 <0f> 0b 48 c7 c7 c0 d2 e9 87 89 44 24 40 48 89 74 24 38 e8 68 60 8d [ 134.692124][ C1] RSP: 0018:ffffc900001c83f8 EFLAGS: 00010206 [ 134.692334][ C1] RAX: 000000000000005a RBX: 0000000000000000 RCX: 1ffff11000c82ea9 [ 134.692590][ C1] RDX: dffffc0000000000 RSI: dffffc0000000000 RDI: ffff888006417548 [ 134.692933][ C1] RBP: ffff888006416e08 R08: 000000000000001c R09: 0100007f1ece1140 [ 134.693181][ C1] R10: 0100007f0100007f R11: 75fe620035009dcb R12: 000000000000aaca [ 134.693439][ C1] R13: 0000000000000008 R14: 000000000000001c R15: 0000000000000008 [ 134.693782][ C1] FS: 00007f6c7c2a9f00(0000) GS:ffff88802f680000(0000) knlGS:0000000000000000 [ 134.694074][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.694293][ C1] CR2: 00007f6c7c506d60 CR3: 0000000005c5c002 CR4: 0000000000770ef0 [ 134.694647][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.694908][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.695249][ C1] PKRU: 55555554 [ 134.695374][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 134.695757][ C1] Kernel Offset: 0x3400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 134.696243][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr