[  412.883104] BUG: unable to handle page fault for address: 00000000deadbeef
[  412.883118] #PF: supervisor write access in kernel mode
[  412.883129] #PF: error_code(0x0002) - not-present page
[  412.883140] PGD 0 P4D 0
[  412.883151] Oops: 0002 [#1] PREEMPT SMP NOPTI
[  412.883163] CPU: 1 PID: 4120 Comm: poc Tainted: G           OE      6.8.0-45-generic #45
[  412.883176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  412.883190] RIP: 0010:commit_creds+0x1a/0x2b0
[  412.883203] Code: 48 8b 47 08 48 85 c0 74 0a 48 8b 40 10 48 89 04 24 48 8b 47 18 48 8b 40 20 48 89 44 24 08 48 8b 47 28 48 89 44 24 10 48 8b 47 30 48 89 44 24 18 48 8b 47 38 48 89 44 24 20
[  412.883231] RSP: 0018:ffffb3c1c0a1fe10 EFLAGS: 00010246
[  412.883243] RAX: 0000000000000000 RBX: ffff9a2c41c8a000 RCX: 00000000deadbeef
[  412.883255] RDX: 0000000000000001 RSI: ffff9a2c41c8a000 RDI: ffff9a2c41c8a000
[  412.883267] RBP: ffffb3c1c0a1fe40 R08: 0000000000000001 R09: 0000000000000000
[  412.883279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.883291] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  412.883303] FS:  00007f3a2c1b4740(0000) GS:ffff9a2c5ec00000(0000) knlGS:0000000000000000
[  412.883315] CR2: 00000000deadbeef CR3: 0000000104a0c003 CR4: 00000000003506f0
[  412.883327] Call Trace:
[  412.883338]  <TASK>
[  412.883349]  ? show_regs+0x6d/0x80
[  412.883361]  ? die+0x37/0x90
[  412.883373]  ? do_page_fault+0x1a8/0x4d0
[  412.883385]  poc_write+0x4f/0x80 [poc]
[  412.883397]  ? entry_SYSCALL_64_after_hwframe+0x78/0x80
[  412.883409]  </TASK>
[  412.883420] Modules linked in: veth xt_REDIRECT xt_TPROXY
[  412.883432] CR2: 00000000deadbeef
[  412.883443] ---[ end trace 0000000000000000 ]---
