[ 986.454211][ T2237] ip_local_port_range: prefer different parity for start/end values. [ 987.000965][ T2261] BUG: using __this_cpu_write() in preemptible [00000000] code: socat/2261 [ 987.001845][ T2261] caller is tcp_v4_do_rcv+0x322/0xab0 [ 987.001981][ T2261] CPU: 0 UID: 0 PID: 2261 Comm: socat Not tainted 7.1.0-rc2-virtme #1 PREEMPT(full) [ 987.001984][ T2261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 987.001986][ T2261] Call Trace: [ 987.001988][ T2261] [ 987.001989][ T2261] dump_stack_lvl+0x6f/0xa0 [ 987.001996][ T2261] check_preemption_disabled+0xdb/0xf0 [ 987.002000][ T2261] tcp_v4_do_rcv+0x322/0xab0 [ 987.002003][ T2261] ? lockdep_hardirqs_on+0x8c/0x130 [ 987.002006][ T2261] __release_sock+0x135/0x3a0 [ 987.002012][ T2261] release_sock+0x19c/0x240 [ 987.002015][ T2261] inet_stream_connect+0x7c/0xb0 [ 987.002019][ T2261] __sys_connect+0x1c0/0x2c0 [ 987.002021][ T2261] ? do_fcntl+0x36f/0xc50 [ 987.002026][ T2261] ? __sys_connect_file+0x260/0x260 [ 987.002032][ T2261] ? do_user_addr_fault+0x7a4/0xe30 [ 987.002035][ T2261] ? fdget_raw+0x4f/0x190 [ 987.002039][ T2261] __x64_sys_connect+0x72/0xd0 [ 987.002041][ T2261] ? lockdep_hardirqs_on+0x8c/0x130 [ 987.002042][ T2261] ? do_syscall_64+0x82/0xfc0 [ 987.002045][ T2261] do_syscall_64+0xf3/0xfc0 [ 987.002047][ T2261] ? trace_hardirqs_off+0xd/0x30 [ 987.002050][ T2261] ? exc_page_fault+0xee/0x100 [ 987.002052][ T2261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 987.002055][ T2261] RIP: 0033:0x7f663c55c08e [ 987.002059][ T2261] 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 [ 987.002060][ T2261] RSP: 002b:00007ffd6aaa3900 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 987.002064][ T2261] RAX: ffffffffffffffda RBX: 0000559b6e71e600 RCX: 00007f663c55c08e [ 987.002065][ T2261] RDX: 0000000000000010 RSI: 0000559b6e71e600 RDI: 0000000000000007 [ 987.002067][ T2261] RBP: 00007ffd6aaa3910 R08: 0000000000000000 R09: 0000000000000000 [ 987.002067][ T2261] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000010 [ 987.002068][ T2261] R13: 0000000000000007 R14: 0000559b6e71e600 R15: 0000559b6e71df68 [ 987.002074][ T2261]