[ 78.774456] veth0: renamed from veth-hv-1 [ 78.838883] veth0: renamed from veth-hv-2 [ 89.424379] br1: port 1(vethhv-11) entered blocking state [ 89.424478] br1: port 1(vethhv-11) entered disabled state [ 89.424563] vethhv-11: entered allmulticast mode [ 89.424668] vethhv-11: entered promiscuous mode [ 89.424750] br1: port 1(vethhv-11) entered blocking state [ 89.424814] br1: port 1(vethhv-11) entered forwarding state [ 89.558909] br1: port 2(vxlan1) entered blocking state [ 89.558979] br1: port 2(vxlan1) entered disabled state [ 89.559036] vxlan1: entered allmulticast mode [ 89.559135] vxlan1: entered promiscuous mode [ 89.569398] br1: port 2(vxlan1) entered blocking state [ 89.569510] br1: port 2(vxlan1) entered forwarding state [ 89.888282] br2: port 1(vethhv-21) entered blocking state [ 89.888358] br2: port 1(vethhv-21) entered disabled state [ 89.888466] vethhv-21: entered allmulticast mode [ 89.888561] vethhv-21: entered promiscuous mode [ 89.888628] br2: port 1(vethhv-21) entered blocking state [ 89.888680] br2: port 1(vethhv-21) entered forwarding state [ 90.033297] br2: port 2(vxlan2) entered blocking state [ 90.033367] br2: port 2(vxlan2) entered disabled state [ 90.033423] vxlan2: entered allmulticast mode [ 90.033510] vxlan2: entered promiscuous mode [ 90.045067] br2: port 2(vxlan2) entered blocking state [ 90.045189] br2: port 2(vxlan2) entered forwarding state [ 90.380650] br1: port 1(vethhv-12) entered blocking state [ 90.380759] br1: port 1(vethhv-12) entered disabled state [ 90.380842] vethhv-12: entered allmulticast mode [ 90.380944] vethhv-12: entered promiscuous mode [ 90.381029] br1: port 1(vethhv-12) entered blocking state [ 90.381100] br1: port 1(vethhv-12) entered forwarding state [ 90.516708] br1: port 2(vxlan1) entered blocking state [ 90.516807] br1: port 2(vxlan1) entered disabled state [ 90.516878] vxlan1: entered allmulticast mode [ 90.516995] vxlan1: entered promiscuous mode [ 90.527628] br1: port 2(vxlan1) entered blocking state [ 90.527693] br1: port 2(vxlan1) entered forwarding state [ 90.832821] br2: port 1(vethhv-22) entered blocking state [ 90.832889] br2: port 1(vethhv-22) entered disabled state [ 90.832955] vethhv-22: entered allmulticast mode [ 90.833055] vethhv-22: entered promiscuous mode [ 90.833147] br2: port 1(vethhv-22) entered blocking state [ 90.833198] br2: port 1(vethhv-22) entered forwarding state [ 90.958931] br2: port 2(vxlan2) entered blocking state [ 90.958996] br2: port 2(vxlan2) entered disabled state [ 90.959051] vxlan2: entered allmulticast mode [ 90.959145] vxlan2: entered promiscuous mode [ 90.968703] br2: port 2(vxlan2) entered blocking state [ 90.968771] br2: port 2(vxlan2) entered forwarding state [ 91.277283] vxlan1: left allmulticast mode [ 91.277351] vxlan1: left promiscuous mode [ 91.277398] br1: port 2(vxlan1) entered disabled state [ 91.277528] vethhv-11: left allmulticast mode [ 91.277578] vethhv-11: left promiscuous mode [ 91.277631] br1: port 1(vethhv-11) entered disabled state [ 91.277779] vxlan2: left allmulticast mode [ 91.277818] vxlan2: left promiscuous mode [ 91.277863] br2: port 2(vxlan2) entered disabled state [ 91.277976] vethhv-21: left allmulticast mode [ 91.278025] vethhv-21: left promiscuous mode [ 91.278074] br2: port 1(vethhv-21) entered disabled state [ 91.278260] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 91.278320] #PF: supervisor write access in kernel mode [ 91.278364] #PF: error_code(0x0002) - not-present page [ 91.278407] PGD 0 P4D 0 [ 91.278435] Oops: Oops: 0002 [#1] SMP [ 91.278474] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 91.278555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.278609] Workqueue: netns cleanup_net [ 91.278661] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 91.278716] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 91.278867] RSP: 0018:ffffb500c024fc30 EFLAGS: 00010046 [ 91.278916] RAX: 0000000000000246 RBX: 0000000000000000 RCX: ffff8b4387366d48 [ 91.278980] RDX: ffffb500c024fc68 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.279045] RBP: ffffb500c024fc68 R08: 0000000000000400 R09: 0000000000000001 [ 91.279112] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 91.279180] R13: ffffb500c024fd60 R14: 0000000000000020 R15: ffffb500c024fdf0 [ 91.279250] FS: 0000000000000000(0000) GS:ffff8b4414b91000(0000) knlGS:0000000000000000 [ 91.279322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.279383] CR2: 0000000000000000 CR3: 0000000023c46001 CR4: 0000000000772ef0 [ 91.279464] PKRU: 55555554 [ 91.279490] Call Trace: [ 91.279514] [ 91.279543] __cancel_work+0x29/0xe0 [ 91.279583] __cancel_work_sync+0x16/0x80 [ 91.279616] __dev_close_many+0x113/0x2b0 [ 91.279655] netif_close_many+0x98/0x160 [ 91.279687] ? radix_tree_delete_item+0x67/0xc0 [ 91.279736] ? __call_rcu_common.constprop.0+0x91/0x330 [ 91.279788] unregister_netdevice_many_notify+0x1ea/0xaa0 [ 91.279832] ops_undo_list+0x1de/0x1f0 [ 91.279865] cleanup_net+0x1b7/0x300 [ 91.279899] process_one_work+0x162/0x380 [ 91.279937] worker_thread+0x299/0x3c0 [ 91.279969] ? rescuer_thread+0x4c0/0x4c0 [ 91.280000] kthread+0x101/0x1f0 [ 91.280045] ? kthreads_online_cpu+0x110/0x110 [ 91.280088] ? kthreads_online_cpu+0x110/0x110 [ 91.280131] ret_from_fork+0x11c/0x140 [ 91.280175] ? kthreads_online_cpu+0x110/0x110 [ 91.280225] ret_from_fork_asm+0x11/0x20 [ 91.280265] [ 91.280292] Modules linked in: vxlan chacha libchacha chacha20poly1305 libpoly1305 tls [ 91.280365] CR2: 0000000000000000 [ 91.280403] ---[ end trace 0000000000000000 ]--- [ 91.280449] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 91.280492] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 91.280642] RSP: 0018:ffffb500c024fc30 EFLAGS: 00010046 [ 91.280686] RAX: 0000000000000246 RBX: 0000000000000000 RCX: ffff8b4387366d48 [ 91.280752] RDX: ffffb500c024fc68 RSI: 0000000000000000 RDI: 0000000000000000 [ 91.280820] RBP: ffffb500c024fc68 R08: 0000000000000400 R09: 0000000000000001 [ 91.280885] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 91.280949] R13: ffffb500c024fd60 R14: 0000000000000020 R15: ffffb500c024fdf0 [ 91.281014] FS: 0000000000000000(0000) GS:ffff8b4414b91000(0000) knlGS:0000000000000000 [ 91.281088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.281150] CR2: 0000000000000000 CR3: 0000000023c46001 CR4: 0000000000772ef0 [ 91.281216] PKRU: 55555554 [ 91.281236] note: kworker/u16:1[66] exited with irqs disabled WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr