[ 287.043898][ T3496] netdevsim netdevsim1099 eni1099np1: renamed from eth0 [ 287.180174][ T3498] netdevsim netdevsim9200 eni9200np1: renamed from eth0 [ 287.479907][ T3511] 8021q: adding VLAN 0 to HW filter on device eni1099np1 [ 287.556717][ T3514] 8021q: adding VLAN 0 to HW filter on device eth0 [ 288.637769][ T3492] BUG: using __this_cpu_write() in preemptible [00000000] code: python3/3492 [ 288.638116][ T3492] caller is tcp_v6_do_rcv+0x204/0x1cb0 [ 288.638240][ T3492] CPU: 1 UID: 0 PID: 3492 Comm: python3 Not tainted 7.1.0-rc2-virtme #1 PREEMPT(full) [ 288.638245][ T3492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.638247][ T3492] Call Trace: [ 288.638248][ T3492] [ 288.638250][ T3492] dump_stack_lvl+0x6f/0xa0 [ 288.638257][ T3492] check_preemption_disabled+0xdb/0xf0 [ 288.638261][ T3492] tcp_v6_do_rcv+0x204/0x1cb0 [ 288.638265][ T3492] __release_sock+0x135/0x3a0 [ 288.638272][ T3492] release_sock+0x19c/0x240 [ 288.638275][ T3492] tcp_sendmsg+0x39/0x50 [ 288.638279][ T3492] __sys_sendto+0x2c9/0x400 [ 288.638282][ T3492] ? __ia32_sys_getpeername+0xd0/0xd0 [ 288.638288][ T3492] ? sock_ioctl+0x3cb/0x5f0 [ 288.638294][ T3492] ? find_held_lock+0x2b/0x80 [ 288.638299][ T3492] ? __lock_release.isra.0+0x6b/0x1a0 [ 288.638302][ T3492] __x64_sys_sendto+0xe4/0x1f0 [ 288.638304][ T3492] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 288.638308][ T3492] ? lockdep_hardirqs_on+0x8c/0x130 [ 288.638310][ T3492] ? do_syscall_64+0x82/0xfc0 [ 288.638312][ T3492] do_syscall_64+0x117/0xfc0 [ 288.638314][ T3492] ? irq_exit_rcu+0x1a/0x30 [ 288.638318][ T3492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 288.638321][ T3492] RIP: 0033:0x7f895f8fe08e [ 288.638325][ T3492] Code: 4d 89 d8 e8 94 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 [ 288.638327][ T3492] RSP: 002b:00007ffda4977f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 288.638331][ T3492] RAX: ffffffffffffffda RBX: 00007ffda4978070 RCX: 00007f895f8fe08e [ 288.638332][ T3492] RDX: 00000000000007d0 RSI: 0000560087446510 RDI: 000000000000000a [ 288.638333][ T3492] RBP: 00007ffda4977f70 R08: 0000000000000000 R09: 0000000000000000 [ 288.638334][ T3492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f895eed88a0 [ 288.638335][ T3492] R13: 00007ffda4978070 R14: 00007f895f394140 R15: 0000000000000001 [ 288.638342][ T3492]