------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan_instr.c:166!
invalid opcode: 0000 [#1] SMP
CPU: 0 PID: 17973 Comm: cryptomgr_probe Not tainted 4.20.0-rc7+ #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__msan_memset+0xcc/0xd0 mm/kmsan/kmsan_instr.c:150
Code: c0 9d 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 12 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d6 0f 59 ff 0f 0b <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 54 53 48 83 ec 18 65 48 8b
RSP: 0018:ffff8880adfaf828 EFLAGS: 00010096
RAX: ffff8880b1fefb80 RBX: ffff8880adfafb80 RCX: 0000000000000017
RDX: 0000000000000016 RSI: 0000000000000000 RDI: ffff8880adfafb80
RBP: ffff8880adfaf868 R08: ffff8880adfafbd8 R09: 0000000000000000
R10: 0000000000000000 R11: 00000074265d5c00 R12: ffff8881c3370000
R13: 0000000000000046 R14: ffff8880adfafb80 R15: 0000000000000058
FS:  0000000000000000(0000) GS:ffff88821fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdf03aece0 CR3: 00000001a50ce000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 update_sg_lb_stats kernel/sched/fair.c:7912 [inline]
 update_sd_lb_stats kernel/sched/fair.c:8118 [inline]
 find_busiest_group kernel/sched/fair.c:8396 [inline]
 load_balance+0xf5b/0x9ad0 kernel/sched/fair.c:8693
 idle_balance kernel/sched/fair.c:9656 [inline]
 pick_next_task_fair+0xaf1/0x3240 kernel/sched/fair.c:6757
 pick_next_task+0x1ba/0x420 kernel/sched/core.c:3322
 __schedule+0x1f7/0x830 kernel/sched/core.c:3452
 schedule+0x1ab/0x2b0 kernel/sched/core.c:3522
 kthread+0x3cb/0x4e0 kernel/kthread.c:241
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355
Modules linked in:
---[ end trace 25d1da69e2eac1c3 ]---
RIP: 0010:__msan_memset+0xcc/0xd0 mm/kmsan/kmsan_instr.c:150
Code: c0 9d 65 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 12 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d6 0f 59 ff 0f 0b <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 54 53 48 83 ec 18 65 48 8b
RSP: 0018:ffff8880adfaf828 EFLAGS: 00010096
RAX: ffff8880b1fefb80 RBX: ffff8880adfafb80 RCX: 0000000000000017
RDX: 0000000000000016 RSI: 0000000000000000 RDI: ffff8880adfafb80
RBP: ffff8880adfaf868 R08: ffff8880adfafbd8 R09: 0000000000000000
R10: 0000000000000000 R11: 00000074265d5c00 R12: ffff8881c3370000
R13: 0000000000000046 R14: ffff8880adfafb80 R15: 0000000000000058
FS:  0000000000000000(0000) GS:ffff88821fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdf03aece0 CR3: 00000001a50ce000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400