make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_assymmetric.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-4/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' TAP version 13 1..1 # timeout set to 10800 # selftests: net/forwarding: vxlan_asymmetric.sh [ 4179.614160][T15057] br1: port 1(vx10) entered blocking state [ 4179.614499][T15057] br1: port 1(vx10) entered disabled state [ 4179.615497][T15057] vx10: entered allmulticast mode [ 4179.617512][T15057] vx10: entered promiscuous mode [ 4179.618374][T15057] br1: port 1(vx10) entered blocking state [ 4179.618689][T15057] br1: port 1(vx10) entered forwarding state [ 4180.215758][T15062] br1: port 2(vx20) entered blocking state [ 4180.216099][T15062] br1: port 2(vx20) entered disabled state [ 4180.216436][T15062] vx20: entered allmulticast mode [ 4180.218404][T15062] vx20: entered promiscuous mode [ 4180.219824][T15062] br1: port 2(vx20) entered blocking state [ 4180.220150][T15062] br1: port 2(vx20) entered forwarding state [ 4180.505645][T15064] br1: port 3(veth1) entered blocking state [ 4180.505983][T15064] br1: port 3(veth1) entered disabled state [ 4180.506321][T15064] veth1: entered allmulticast mode [ 4180.508351][T15064] veth1: entered promiscuous mode [ 4180.664552][ T2538] br1: port 3(veth1) entered blocking state [ 4180.664902][ T2538] br1: port 3(veth1) entered forwarding state [ 4180.966371][T15067] br1: port 4(veth2) entered blocking state [ 4180.966723][T15067] br1: port 4(veth2) entered disabled state [ 4180.967067][T15067] veth2: entered allmulticast mode [ 4180.969075][T15067] veth2: entered promiscuous mode [ 4181.117115][ T191] br1: port 4(veth2) entered blocking state [ 4181.117458][ T191] br1: port 4(veth2) entered forwarding state [ 4182.579566][T15079] br1: entered promiscuous mode [ 4182.582266][T15079] br1: left promiscuous mode [ 4182.589268][T15079] br1: entered promiscuous mode [ 4192.105802][T15160] br1: port 1(vx10) entered blocking state [ 4192.106139][T15160] br1: port 1(vx10) entered disabled state [ 4192.106482][T15160] vx10: entered allmulticast mode [ 4192.109132][T15160] vx10: entered promiscuous mode [ 4192.110000][T15160] br1: port 1(vx10) entered blocking state [ 4192.110302][T15160] br1: port 1(vx10) entered forwarding state [ 4192.724167][T15164] br1: port 2(vx20) entered blocking state [ 4192.724505][T15164] br1: port 2(vx20) entered disabled state [ 4192.725148][T15164] vx20: entered allmulticast mode [ 4192.727188][T15164] vx20: entered promiscuous mode [ 4192.727786][T15164] br1: port 2(vx20) entered blocking state [ 4192.728088][T15164] br1: port 2(vx20) entered forwarding state [ 4193.015861][T15166] br1: port 3(w1) entered blocking state [ 4193.016189][T15166] br1: port 3(w1) entered disabled state [ 4193.016520][T15166] w1: entered allmulticast mode [ 4193.018508][T15166] w1: entered promiscuous mode [ 4193.178206][T12519] br1: port 3(w1) entered blocking state [ 4193.178530][T12519] br1: port 3(w1) entered forwarding state [ 4193.462285][T15169] br1: port 4(w3) entered blocking state [ 4193.463289][T15169] br1: port 4(w3) entered disabled state [ 4193.463647][T15169] w3: entered allmulticast mode [ 4193.465641][T15169] w3: entered promiscuous mode [ 4193.635041][ T48] br1: port 4(w3) entered blocking state [ 4193.635366][ T48] br1: port 4(w3) entered forwarding state [ 4195.014594][T15179] br1: entered promiscuous mode [ 4195.022333][T15179] br1: left promiscuous mode [ 4195.033217][T15179] br1: entered promiscuous mode [ 4196.096242][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4196.098057][ C2] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 4196.376273][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4196.377364][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) # RTNETLINK answers: File exists [ 4196.440120][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4196.672033][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4200.792701][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) # TEST: ping: local->local vid 10->vid 20 [ OK ] [ 4209.496028][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) # TEST: ping: local->remote vid 10->vid 10 [ OK ] # TEST: ping: local->remote vid 20->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 20->vid 10 [ OK ] # INFO: deleting neighbours from vlan interfaces # TEST: ping: local->local vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 10 [ OK ] # TEST: ping: local->remote vid 20->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 20->vid 10 [ OK ] [ 4225.880014][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) # TEST: neigh_suppress: on / neigh exists: yes [ OK ] # TEST: neigh_suppress: on / neigh exists: no [ OK ] # TEST: neigh_suppress: off / neigh exists: no [ OK ] # TEST: neigh_suppress: off / neigh exists: yes [ OK ] [ 4232.901829][ T11] w3: left allmulticast mode [ 4232.902188][ T11] w3: left promiscuous mode [ 4232.902698][ T11] br1: port 4(w3) entered disabled state [ 4232.912569][ T11] w1: left allmulticast mode [ 4232.912846][ T11] w1: left promiscuous mode [ 4232.913309][ T11] br1: port 3(w1) entered disabled state [ 4232.921213][ T11] vx20: left allmulticast mode [ 4232.921539][ T11] vx20: left promiscuous mode [ 4232.921946][ T11] br1: port 2(vx20) entered disabled state [ 4232.933489][ T11] vx10: left allmulticast mode [ 4232.933780][ T11] vx10: left promiscuous mode [ 4232.934182][ T11] br1: port 1(vx10) entered disabled state [ 4233.057540][ T11] ================================================================== [ 4233.058017][ T11] BUG: KASAN: slab-use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4233.058556][ T11] Read of size 8 at addr ffff8880063a8bd0 by task kworker/u8:0/11 [ 4233.058966][ T11] [ 4233.059092][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 4233.059509][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 4233.060130][ T11] Workqueue: netns cleanup_net [ 4233.060393][ T11] Call Trace: [ 4233.060601][ T11] [ 4233.060753][ T11] dump_stack_lvl+0x64/0xb0 [ 4233.061040][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 4233.061424][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4233.061768][ T11] print_report+0xb5/0x270 [ 4233.062017][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 4233.062269][ T11] kasan_report+0xbe/0xf0 [ 4233.062492][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4233.062813][ T11] vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4233.063124][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 4233.063467][ T11] ? _raw_spin_unlock+0x23/0x40 [ 4233.063713][ T11] ? mirred_device_event+0x185/0x210 [act_mirred] [ 4233.064035][ T11] notifier_call_chain+0x9a/0x290 [ 4233.064290][ T11] unregister_netdevice_many_notify+0x55a/0x1180 [ 4233.064608][ T11] ? mutex_is_locked+0x17/0x50 [ 4233.064852][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 4233.065186][ T11] ? vrf_dellink+0x101/0x150 [vrf] [ 4233.065453][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 4233.065767][ T11] default_device_exit_batch+0x228/0x2c0 [ 4233.066048][ T11] ? __pfx_default_device_exit_batch+0x10/0x10 [ 4233.066356][ T11] ? mutex_is_locked+0x17/0x50 [ 4233.066595][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 4233.066891][ T11] cleanup_net+0x4f3/0xa20 [ 4233.067116][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4233.067396][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 4233.067646][ T11] ? lock_acquire+0x1c1/0x220 [ 4233.067965][ T11] ? process_one_work+0x714/0x1310 [ 4233.068270][ T11] process_one_work+0x78c/0x1310 [ 4233.068584][ T11] ? hlock_class+0x4e/0x130 [ 4233.068814][ T11] ? __pfx_process_one_work+0x10/0x10 [ 4233.069134][ T11] ? assign_work+0x16c/0x240 [ 4233.069393][ T11] worker_thread+0x73d/0x1010 [ 4233.069635][ T11] ? __pfx_worker_thread+0x10/0x10 [ 4233.069912][ T11] kthread+0x28f/0x360 [ 4233.070147][ T11] ? __pfx_kthread+0x10/0x10 [ 4233.070442][ T11] ret_from_fork+0x31/0x70 [ 4233.070686][ T11] ? __pfx_kthread+0x10/0x10 [ 4233.070949][ T11] ret_from_fork_asm+0x1b/0x30 [ 4233.071219][ T11] [ 4233.071376][ T11] [ 4233.071516][ T11] Allocated by task 11: [ 4233.071751][ T11] kasan_save_stack+0x24/0x50 [ 4233.072031][ T11] kasan_save_track+0x14/0x30 [ 4233.072343][ T11] __kasan_kmalloc+0x7f/0x90 [ 4233.072609][ T11] __kmalloc_node_track_caller+0x1fb/0x440 [ 4233.072922][ T11] kmalloc_reserve+0xbc/0x1f0 [ 4233.073158][ T11] pskb_expand_head+0x1f4/0xff0 [ 4233.073427][ T11] netlink_trim+0x198/0x200 [ 4233.073653][ T11] netlink_broadcast_filtered+0xcb/0x340 [ 4233.073979][ T11] nlmsg_notify+0x6e/0x1e0 [ 4233.074211][ T11] rtnetlink_event+0x167/0x1c0 [ 4233.074524][ T11] notifier_call_chain+0x9a/0x290 [ 4233.074815][ T11] __netdev_upper_dev_unlink+0x115/0x220 [ 4233.075115][ T11] netdev_upper_dev_unlink+0x71/0xa0 [ 4233.075380][ T11] vrf_dellink+0xbb/0x150 [vrf] [ 4233.075654][ T11] default_device_exit_batch+0x16a/0x2c0 [ 4233.075934][ T11] cleanup_net+0x4f3/0xa20 [ 4233.076156][ T11] process_one_work+0x78c/0x1310 [ 4233.076402][ T11] worker_thread+0x73d/0x1010 [ 4233.076637][ T11] kthread+0x28f/0x360 [ 4233.076840][ T11] ret_from_fork+0x31/0x70 [ 4233.077078][ T11] ret_from_fork_asm+0x1b/0x30 [ 4233.077317][ T11] [ 4233.077437][ T11] Freed by task 11: [ 4233.077634][ T11] kasan_save_stack+0x24/0x50 [ 4233.077869][ T11] kasan_save_track+0x14/0x30 [ 4233.078111][ T11] kasan_save_free_info+0x3f/0x60 [ 4233.078363][ T11] __kasan_slab_free+0xfc/0x1c0 [ 4233.078605][ T11] kfree+0xf2/0x2d0 [ 4233.078797][ T11] skb_release_data+0x56b/0x770 [ 4233.079038][ T11] consume_skb+0xad/0x110 [ 4233.079256][ T11] netlink_broadcast_filtered+0x224/0x340 [ 4233.079544][ T11] nlmsg_notify+0x6e/0x1e0 [ 4233.079767][ T11] rtnetlink_event+0x167/0x1c0 [ 4233.080004][ T11] notifier_call_chain+0x9a/0x290 [ 4233.080261][ T11] __netdev_upper_dev_unlink+0x115/0x220 [ 4233.080541][ T11] netdev_upper_dev_unlink+0x71/0xa0 [ 4233.080803][ T11] vrf_dellink+0xbb/0x150 [vrf] [ 4233.081051][ T11] default_device_exit_batch+0x16a/0x2c0 [ 4233.081333][ T11] cleanup_net+0x4f3/0xa20 [ 4233.081562][ T11] process_one_work+0x78c/0x1310 [ 4233.081809][ T11] worker_thread+0x73d/0x1010 [ 4233.082044][ T11] kthread+0x28f/0x360 [ 4233.082246][ T11] ret_from_fork+0x31/0x70 [ 4233.082546][ T11] ret_from_fork_asm+0x1b/0x30 [ 4233.082815][ T11] [ 4233.082935][ T11] The buggy address belongs to the object at ffff8880063a8800 [ 4233.082935][ T11] which belongs to the cache kmalloc-2k of size 2048 [ 4233.083691][ T11] The buggy address is located 976 bytes inside of [ 4233.083691][ T11] freed 2048-byte region [ffff8880063a8800, ffff8880063a9000) [ 4233.084419][ T11] [ 4233.084561][ T11] The buggy address belongs to the physical page: [ 4233.084913][ T11] page:ffffea000018ea00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x63a8 [ 4233.085461][ T11] head:ffffea000018ea00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 4233.085956][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 4233.086328][ T11] page_type: 0xffffffff() [ 4233.086553][ T11] raw: 0080000000000840 ffff888001043540 ffffea00001c9c10 ffffea00001cf610 [ 4233.087030][ T11] raw: 0000000000000000 0000000000050005 00000001ffffffff 0000000000000000 [ 4233.087473][ T11] page dumped because: kasan: bad access detected [ 4233.087831][ T11] [ 4233.087951][ T11] Memory state around the buggy address: [ 4233.088228][ T11] ffff8880063a8a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4233.088625][ T11] ffff8880063a8b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4233.089020][ T11] >ffff8880063a8b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4233.089415][ T11] ^ [ 4233.089744][ T11] ffff8880063a8c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4233.090141][ T11] ffff8880063a8c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 4233.090537][ T11] ================================================================== [ 4233.091004][ T11] Disabling lock debugging due to kernel taint [ 4233.091338][ T11] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 4233.091941][ T11] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 4233.092352][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 4233.092827][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 4233.093435][ T11] Workqueue: netns cleanup_net [ 4233.093685][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4233.094040][ T11] Code: 00 00 00 48 b9 00 00 00 00 00 fc ff df 49 89 c0 48 89 44 24 08 49 c1 e8 03 4d 8d 24 08 eb 2c 48 8d 53 30 48 89 d0 48 c1 e8 03 <80> 3c 08 00 0f 85 e0 00 00 00 48 8b 43 30 49 89 dd 48 83 e8 30 49 [ 4233.095080][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010246 [ 4233.095403][ T11] RAX: 0000000000000000 RBX: ffffffffffffffd0 RCX: dffffc0000000000 [ 4233.095847][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880063a8c24 [ 4233.096267][ T11] RBP: 1ffff92000017f33 R08: 1ffff110013ec21a R09: ffffc900000bf9b8 [ 4233.096696][ T11] R10: ffffffffba13ca07 R11: 205d313154202020 R12: ffffed10013ec21a [ 4233.097089][ T11] R13: ffff8880063a8ba0 R14: ffff888006979000 R15: ffff888009f61000 [ 4233.097485][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 4233.097929][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4233.098256][ T11] CR2: 0000555e3b561fa8 CR3: 0000000007d1a004 CR4: 0000000000770ef0 [ 4233.098656][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4233.099054][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4233.099447][ T11] PKRU: 55555554 [ 4233.099625][ T11] Call Trace: [ 4233.099792][ T11] [ 4233.099947][ T11] ? die_addr+0x41/0xa0 [ 4233.100159][ T11] ? exc_general_protection+0x149/0x220 [ 4233.100443][ T11] ? asm_exc_general_protection+0x26/0x30 [ 4233.100734][ T11] ? vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4233.101057][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 4233.101398][ T11] ? _raw_spin_unlock+0x23/0x40 [ 4233.101648][ T11] ? mirred_device_event+0x185/0x210 [act_mirred] [ 4233.101971][ T11] notifier_call_chain+0x9a/0x290 [ 4233.102227][ T11] unregister_netdevice_many_notify+0x55a/0x1180 [ 4233.102550][ T11] ? mutex_is_locked+0x17/0x50 [ 4233.102789][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 4233.103126][ T11] ? vrf_dellink+0x101/0x150 [vrf] [ 4233.103397][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 4233.103710][ T11] default_device_exit_batch+0x228/0x2c0 [ 4233.103989][ T11] ? __pfx_default_device_exit_batch+0x10/0x10 [ 4233.104301][ T11] ? mutex_is_locked+0x17/0x50 [ 4233.104548][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 4233.104843][ T11] cleanup_net+0x4f3/0xa20 [ 4233.105066][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4233.105345][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 4233.105599][ T11] ? lock_acquire+0x1c1/0x220 [ 4233.105833][ T11] ? process_one_work+0x714/0x1310 [ 4233.106089][ T11] process_one_work+0x78c/0x1310 [ 4233.106337][ T11] ? hlock_class+0x4e/0x130 [ 4233.106565][ T11] ? __pfx_process_one_work+0x10/0x10 [ 4233.106833][ T11] ? assign_work+0x16c/0x240 [ 4233.107067][ T11] worker_thread+0x73d/0x1010 [ 4233.107304][ T11] ? __pfx_worker_thread+0x10/0x10 [ 4233.107562][ T11] kthread+0x28f/0x360 [ 4233.107766][ T11] ? __pfx_kthread+0x10/0x10 [ 4233.107996][ T11] ret_from_fork+0x31/0x70 [ 4233.108227][ T11] ? __pfx_kthread+0x10/0x10 [ 4233.108458][ T11] ret_from_fork_asm+0x1b/0x30 [ 4233.108702][ T11] [ 4233.108855][ T11] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred 8021q ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 4233.109927][ T11] ---[ end trace 0000000000000000 ]--- [ 4233.110201][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4233.110549][ T11] Code: 00 00 00 48 b9 00 00 00 00 00 fc ff df 49 89 c0 48 89 44 24 08 49 c1 e8 03 4d 8d 24 08 eb 2c 48 8d 53 30 48 89 d0 48 c1 e8 03 <80> 3c 08 00 0f 85 e0 00 00 00 48 8b 43 30 49 89 dd 48 83 e8 30 49 [ 4233.111567][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010246 [ 4233.111978][ T11] RAX: 0000000000000000 RBX: ffffffffffffffd0 RCX: dffffc0000000000 [ 4233.112373][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880063a8c24 [ 4233.112865][ T11] RBP: 1ffff92000017f33 R08: 1ffff110013ec21a R09: ffffc900000bf9b8 [ 4233.113281][ T11] R10: ffffffffba13ca07 R11: 205d313154202020 R12: ffffed10013ec21a [ 4233.113723][ T11] R13: ffff8880063a8ba0 R14: ffff888006979000 R15: ffff888009f61000 [ 4233.114124][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 4233.114570][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4233.114944][ T11] CR2: 0000555e3b561fa8 CR3: 0000000007d1a004 CR4: 0000000000770ef0 [ 4233.115338][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4233.115798][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4233.116200][ T11] PKRU: 55555554 [ 4233.116380][ T11] Kernel panic - not syncing: Fatal exception [ 4233.116764][ T11] Kernel Offset: 0x33a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4233.117340][ T11] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout WAIT TIMEOUT stdout