BUG: unable to handle kernel paging request at ffffffffafac49e0
IP: waitwh.at+0x2a/0x120
PGD 5a16067 P4D 5a16067 PUD 5a17063 PMD 50001e1
Oops: 0003 [#1] NOPTI
CPU: 0 PID: 123 Comm: wait_what Not tainted 4.15.0 #5
Hardware name: ??
RIP: 0010:waitwh.at+0x2a/0x120
RSP: 0018:ffff9e7b0000be78 EFLAGS: 00000296
RAX: 4141414141414141 RBX: ffff9323c7038000 RCX: 0000000000000000
RDX: ffffffffb0441588 RSI: 0000000000000001 RDI: ffffffffb0441580
RBP: 0000000000000080 R08: 0000000068616c62 R09: 00000000000000db
R10: ffff9323c6bb1020 R11: 0000000000000000 R12: ffff9323c6bb0000
R13: ffff9323c6bb0100 R14: ffff9e7b0000bec0 R15: ffff9323c69f0000
FS:  0000000000000000(0000) GS:ffffffffb0435000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffafac49e0 CR3: 0000000005a14000 CR4: 00000000000006f0
Call Trace:
 contact@waitwh.at+0x25/0x40
 ??+0xd0/0x160
 ??+0x4fd/0x690
 ??+0x80/0x80
 ??+0x3c/0xf0
 ??+0x35/0x40