BUG: using smp_processor_id() in preemptible [00000000] code: handler5/356 [ 65.595933] caller is flow_lookup.constprop.0+0x30/0x100 [openvswitch] [ 65.595939] CPU: 2 PID: 356 Comm: handler5 Tainted: G OE 5.9.1-arch1-1 #1 [ 65.595942] Hardware name: MSI MS-7715/870-C45(FX) V2 (MS-7715) , BIOS V3.1 04/16/2012 [ 65.595944] Call Trace: [ 65.595960] dump_stack+0x6b/0x88 [ 65.595968] check_preemption_disabled+0xc3/0xd0 [ 65.595986] flow_lookup.constprop.0+0x30/0x100 [openvswitch] [ 65.596004] ovs_flow_tbl_lookup+0x52/0x70 [openvswitch] [ 65.596017] ovs_flow_cmd_new+0x2f7/0x4a0 [openvswitch] [ 65.596042] genl_rcv_msg+0x1b8/0x310 [ 65.596051] ? genl_family_rcv_msg_attrs_parse.isra.0+0xd0/0xd0 [ 65.596056] netlink_rcv_skb+0x75/0x140 [ 65.596062] genl_rcv+0x24/0x40 [ 65.596067] netlink_unicast+0x242/0x340 [ 65.596073] netlink_sendmsg+0x243/0x480 [ 65.596081] sock_sendmsg+0x5e/0x60 [ 65.596087] ____sys_sendmsg+0x25a/0x2a0 [ 65.596092] ? copy_msghdr_from_user+0x6e/0xa0 [ 65.596099] ___sys_sendmsg+0x97/0xe0 [ 65.596112] __sys_sendmsg+0x81/0xd0 [ 65.596121] do_syscall_64+0x33/0x40 [ 65.596128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.596134] RIP: 0033:0x7ff94ae30ddd [ 65.596140] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 4a ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 9e ee ff ff 48 [ 65.596143] RSP: 002b:00007ff94aa97a40 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [ 65.596148] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff94ae30ddd [ 65.596151] RDX: 0000000000000000 RSI: 00007ff94aa97ad0 RDI: 000000000000000f [ 65.596154] RBP: 00007ff94aa988c0 R08: 0000000000000000 R09: 0000000000000001 [ 65.596156] R10: 0000000000000004 R11: 0000000000000293 R12: 000055ee59487210 [ 65.596159] R13: 0000000000000001 R14: 000055ee59487210 R15: 00007ff94aa97ad0 [ 65.596400] BUG: using smp_processor_id() in preemptible [00000000] code: handler5/356 [ 65.596415] caller is flow_lookup.constprop.0+0x30/0x100 [openvswitch] [ 65.596420] CPU: 2 PID: 356 Comm: handler5 Tainted: G OE 5.9.1-arch1-1 #1 [ 65.596422] Hardware name: MSI MS-7715/870-C45(FX) V2 (MS-7715) , BIOS V3.1 04/16/2012 [ 65.596424] Call Trace: [ 65.596432] dump_stack+0x6b/0x88 [ 65.596439] check_preemption_disabled+0xc3/0xd0 [ 65.596454] flow_lookup.constprop.0+0x30/0x100 [openvswitch] [ 65.596469] ovs_flow_tbl_lookup+0x52/0x70 [openvswitch] [ 65.596482] ovs_flow_cmd_new+0x2f7/0x4a0 [openvswitch] [ 65.596508] genl_rcv_msg+0x1b8/0x310 [ 65.596517] ? genl_family_rcv_msg_attrs_parse.isra.0+0xd0/0xd0 [ 65.596522] netlink_rcv_skb+0x75/0x140 [ 65.596528] genl_rcv+0x24/0x40 [ 65.596532] netlink_unicast+0x242/0x340 [ 65.596538] netlink_sendmsg+0x243/0x480 [ 65.596546] sock_sendmsg+0x5e/0x60 [ 65.596551] ____sys_sendmsg+0x25a/0x2a0 [ 65.596556] ? copy_msghdr_from_user+0x6e/0xa0 [ 65.596564] ___sys_sendmsg+0x97/0xe0 [ 65.596579] __sys_sendmsg+0x81/0xd0 [ 65.596588] do_syscall_64+0x33/0x40 [ 65.596595] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.596598] RIP: 0033:0x7ff94ae30ddd