<div dir="ltr">Was able to pull a little more this time. This help?<div><br></div><div><div> datasource:      [   29.570013] ------------[ cut here ]------------</div><div>[   29.575937] kernel BUG at mm/slub.c:3601!</div><div>[   29.580741] invalid opcode: 0000 [#1] SMP </div><div>[   29.585663] Modules linked in: wireguard(OE) veth vxlan ip6_udp_tunnel udp_tunnel bridge sd</div><div>[   29.689129] CPU: 1 PID: 223 Comm: kworker/1:1 Tainted: G           OE  ------------   3.101</div><div>[   29.700019] Hardware name: Dell Inc. PowerEdge R640/0W23H8, BIOS 1.3.7 02/08/2018</div><div>[   29.708399] Workqueue: wg-crypt-wg0 packet_rx_worker [wireguard]</div><div>[   29.715340] task: ffff920e8b608000 ti: ffff920e8b610000 task.ti: ffff920e8b610000</div><div>[   29.723722] RIP: 0010:[<ffffffff8b1f6c1c>]  [<ffffffff8b1f6c1c>] kfree+0x13c/0x140</div><div>[   29.732222] RSP: 0018:ffff920e8b613ce8  EFLAGS: 00010246</div><div>[   29.738429] RAX: 006fffff00000000 RBX: ffff920e76fbf000 RCX: 00000000fffbdd13</div><div>[   29.746466] RDX: 006fffff00000000 RSI: 0000000000000206 RDI: ffff920e76fbf000</div><div>[   29.754489] RBP: ffff920e8b613d00 R08: 0000000000000001 R09: b7c55a3205f72200</div><div>[   29.762508] R10: 0000000000000000 R11: ffffeddddfdbefc0 R12: ffff920e76fbf6c0</div><div>[   29.770525] R13: ffffffff8b5d60c5 R14: ffff920e80220000 R15: ffff920e7e7e2500</div><div>[   29.778535] FS:  0000000000000000(0000) GS:ffff920e8be00000(0000) knlGS:0000000000000000</div><div>[   29.787497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033</div><div>[   29.794125] CR2: 00007ffe415adee0 CR3: 0000000c0e1ea000 CR4: 00000000007607e0</div><div>[   29.802143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000</div><div>[   29.810161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400</div><div>[   29.818152] PKRU: 00000000</div><div>[   29.821713] Call Trace:</div><div>[   29.825002]  [<ffffffff8b5d60c5>] skb_release_data+0xf5/0x140</div><div>[   29.831595]  [<ffffffff8b5d6134>] skb_release_all+0x24/0x30</div><div>[   29.838008]  [<ffffffff8b5d659c>] consume_skb+0x2c/0x90</div><div>[   29.844073]  [<ffffffffc088df35>] packet_rx_worker+0x2d5/0x7f0 [wireguard]</div><div>[   29.851802]  [<ffffffff8b71291c>] ? __schedule+0x41c/0xa20</div><div>[   29.858139]  [<ffffffff8b0b2dff>] process_one_work+0x17f/0x440</div><div>[   29.864817]  [<ffffffff8b0b3ac6>] worker_thread+0x126/0x3c0</div><div>[   29.871238]  [<ffffffff8b0b39a0>] ? manage_workers.isra.24+0x2a0/0x2a0</div><div>[   29.878612]  [<ffffffff8b0bae31>] kthread+0xd1/0xe0</div><div>[   29.884338]  [<ffffffff8b0bad60>] ? insert_kthread_work+0x40/0x40</div><div>[   29.891284]  [<ffffffff8b71f61d>] ret_from_fork_nospec_begin+0x7/0x21</div><div>[   29.898578]  [<ffffffff8b0bad60>] ? insert_kthread_work+0x40/0x40</div><div>[   29.905513] Code: 49 8b 03 31 f6 f6 c4 40 74 04 41 8b 73 68 4c 89 df e8 89 63 fa ff eb 84  </div><div>[   29.927746] RIP  [<ffffffff8b1f6c1c>] kfree+0x13c/0x140</div><div>[   29.933888]  RSP <ffff920e8b613ce8></div><div>                [   29.938300] ---[ end trace 66811942e35f2cba ]---</div><div>                            #</div><div>[   29.948435] Kernel panic - not syncing: Fatal exception in interrupt</div></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, May 10, 2018 at 1:26 PM Jason A. Donenfeld <<a href="mailto:Jason@zx2c4.com">Jason@zx2c4.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Yikes. I guess I need to examine my compat backport closely. Do you<br>
have any more logging than that? Usually there's a backtrace.<br>
</blockquote></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font color="#808080" style="line-height:normal;font-family:cantarell">Henry Snow | Director, Site Reliability Engineering</font><div><font color="#808080" style="line-height:normal;font-family:cantarell"><a href="http://exelate.com/">eXelate, a Nielsen company</a></font><br style="line-height:normal;color:rgb(0,0,0);font-family:cantarell"><font color="#808080" style="line-height:normal;font-family:cantarell">E: <a href="mailto:henry.snow@nielsen.com">henry.snow@nielsen.com</a> | </font><span style="color:rgb(128,128,128);font-family:cantarell;line-height:normal">M: 347.366.2700</span><br style="line-height:normal;color:rgb(0,0,0);font-family:cantarell"><font color="#808080" style="line-height:normal;font-family:cantarell">675 6th Ave, 3rd Floor, New York, NY 10010 </font><br></div></div></div>