[ 8.659009][ T52] xdummy0: entered promiscuous mode [ 8.670767][ T192] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000118: 0000 [#1] SMP KASAN [ 8.670970][ T192] KASAN: null-ptr-deref in range [0x00000000000008c0-0x00000000000008c7] [ 8.671082][ T192] CPU: 1 UID: 0 PID: 192 Comm: tap Not tainted 7.2.0-rc1-virtme #1 PREEMPT(full) [ 8.671211][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.671304][ T192] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 8.671404][ T192] Code: f3 f3 65 48 8b 05 2d 8b 69 03 48 89 84 24 f0 00 00 00 31 c0 e8 0e ff ff ff 48 8d b8 c0 08 00 00 48 89 c1 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 2a 02 00 00 f6 81 c0 08 00 00 [ 8.671666][ T192] RSP: 0018:ffa00000018472a8 EFLAGS: 00010216 [ 8.671761][ T192] RAX: 0000000000000118 RBX: 1ff4000000308e58 RCX: 0000000000000000 [ 8.671869][ T192] RDX: 1fe220000147f220 RSI: ffffffff8d89414f RDI: 00000000000008c0 [ 8.671982][ T192] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 8.672088][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: ff110000021e2818 [ 8.672201][ T192] R13: 0000000000000007 R14: ff1100000a3f9000 R15: dffffc0000000000 [ 8.672311][ T192] FS: 00007f608b88c740(0000) GS:ff110000dcb00000(0000) knlGS:0000000000000000 [ 8.672439][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.672532][ T192] CR2: 00007ffcdecdc000 CR3: 0000000011888002 CR4: 0000000000771ef0 [ 8.672657][ T192] PKRU: 55555554 [ 8.672713][ T192] Call Trace: [ 8.672770][ T192] [ 8.672808][ T192] ? mark_held_locks+0x40/0x70 [ 8.672891][ T192] ? macvlan_port_get_rtnl+0x90/0x90 [ 8.672967][ T192] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.673041][ T192] ? enable_work+0x1c3/0x240 [ 8.673114][ T192] ? mod_delayed_work_on+0x120/0x120 [ 8.673186][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.673259][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.673332][ T192] ? __cancel_work_sync+0x87/0xc0 [ 8.673403][ T192] macvlan_port_destroy+0x1f9/0x2e0 [ 8.673476][ T192] unregister_netdevice_many_notify+0xed8/0x1b30 [ 8.673578][ T192] ? unregister_netdevice_queued+0x80/0x80 [ 8.673666][ T192] ? mutex_is_locked+0x1c/0x50 [ 8.673739][ T192] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 8.673829][ T192] rtnl_dellink+0x4a0/0xae0 [ 8.673904][ T192] ? mark_usage+0x61/0x170 [ 8.673980][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.674051][ T192] ? __lock_acquire+0x518/0xc20 [ 8.674123][ T192] ? __lock_acquire+0x518/0xc20 [ 8.674195][ T192] ? rtnl_mdb_del+0x580/0x580 [ 8.674272][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 8.674345][ T192] ? find_held_lock+0x2b/0x80 [ 8.674418][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.674490][ T192] ? mark_usage+0x61/0x170 [ 8.674567][ T192] ? __lock_acquire+0x518/0xc20 [ 8.674640][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.674713][ T192] ? rtnl_mdb_del+0x580/0x580 [ 8.674785][ T192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.674857][ T192] ? rtnl_link_fill+0x920/0x920 [ 8.674933][ T192] ? __lock_acquire+0x518/0xc20 [ 8.675006][ T192] ? lock_acquire.part.0+0xbc/0x260 [ 8.675078][ T192] ? find_held_lock+0x2b/0x80 [ 8.675150][ T192] netlink_rcv_skb+0x14e/0x3a0 [ 8.675223][ T192] ? rtnl_link_fill+0x920/0x920 [ 8.675294][ T192] ? netlink_ack+0xcf0/0xcf0 [ 8.675367][ T192] ? netlink_deliver_tap+0xc5/0x330 [ 8.675438][ T192] ? netlink_deliver_tap+0x13c/0x330 [ 8.675512][ T192] netlink_unicast+0x486/0x750 [ 8.675589][ T192] ? netlink_attachskb+0x810/0x810 [ 8.675661][ T192] ? netlink_autobind.isra.0+0x11c/0x260 [ 8.675733][ T192] ? netlink_autobind.isra.0+0x171/0x260 [ 8.675805][ T192] netlink_sendmsg+0x735/0xc60 [ 8.675876][ T192] ? netlink_unicast+0x750/0x750 [ 8.675951][ T192] ? lockdep_init_map_type+0x5d/0x250 [ 8.676024][ T192] ? __raw_spin_lock_init+0x44/0x120 [ 8.676095][ T192] ? lockdep_init_map_type+0x5d/0x250 [ 8.676167][ T192] __sys_sendto+0x2aa/0x400 [ 8.676239][ T192] ? __ia32_sys_getpeername+0xd0/0xd0 [ 8.676312][ T192] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.676386][ T192] ? update_socket_protocol+0x10/0x10 [ 8.676458][ T192] ? alloc_file_clone+0xe0/0xe0 [ 8.676531][ T192] __x64_sys_sendto+0xe4/0x1f0 [ 8.676608][ T192] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.676699][ T192] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.676806][ T192] ? do_syscall_64+0x82/0x590 [ 8.676882][ T192] do_syscall_64+0x117/0x590 [ 8.676955][ T192] ? trace_hardirqs_off+0xd/0x30 [ 8.677026][ T192] ? exc_page_fault+0xee/0x100 [ 8.677099][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.677191][ T192] RIP: 0033:0x7f608b8fe54e [ 8.677267][ T192] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.677564][ T192] RSP: 002b:00007ffcdecde5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.677675][ T192] RAX: ffffffffffffffda RBX: 0000000000000030 RCX: 00007f608b8fe54e [ 8.677788][ T192] RDX: 0000000000000030 RSI: 00007ffcdecde630 RDI: 0000000000000005 [ 8.677896][ T192] RBP: 00007ffcdecde5e0 R08: 0000000000000000 R09: 0000000000000000 [ 8.678043][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000404360 [ 8.678152][ T192] R13: 0000000000406160 R14: 0000000000000001 R15: 00007f608b88b000 [ 8.678265][ T192] [ 8.678325][ T192] Modules linked in: [ 8.678484][ T192] ---[ end trace 0000000000000000 ]--- [ 8.678804][ T192] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 8.678971][ T192] Code: f3 f3 65 48 8b 05 2d 8b 69 03 48 89 84 24 f0 00 00 00 31 c0 e8 0e ff ff ff 48 8d b8 c0 08 00 00 48 89 c1 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 2a 02 00 00 f6 81 c0 08 00 00 [ 8.679298][ T192] RSP: 0018:ffa00000018472a8 EFLAGS: 00010216 [ 8.679461][ T192] RAX: 0000000000000118 RBX: 1ff4000000308e58 RCX: 0000000000000000 [ 8.679607][ T192] RDX: 1fe220000147f220 RSI: ffffffff8d89414f RDI: 00000000000008c0 [ 8.679776][ T192] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 8.679983][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: ff110000021e2818 [ 8.680187][ T192] R13: 0000000000000007 R14: ff1100000a3f9000 R15: dffffc0000000000 [ 8.680394][ T192] FS: 00007f608b88c740(0000) GS:ff110000dcb00000(0000) knlGS:0000000000000000 [ 8.680611][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.680718][ T192] CR2: 00007ffcdecdc000 CR3: 0000000011888002 CR4: 0000000000771ef0 [ 8.680921][ T192] PKRU: 55555554 [ 8.680996][ T192] Kernel panic - not syncing: Fatal exception [ 8.681178][ T192] Kernel Offset: 0x8e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.681346][ T192] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr