bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
Copying ffff88006b956000 (page ffffea0002858040, shadow ffffea0003a1e2c0) to ffff8800bbe40000 (page ffffea0004675800, shadow 0000000000000000)
------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan.c:1014!
invalid opcode: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 804 Comm: khugepaged Not tainted 4.17.0+ #7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_copy_page_meta+0x1c9/0x1e0 mm/kmsan/kmsan.c:1012
RSP: 0018:ffff8801d7ddef78 EFLAGS: 00010086
RAX: 000000000000008e RBX: ffffea0004675800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88021fc36eec
RBP: ffff8801d7ddefb8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff86575810 R12: 0000000000000246
R13: ffff88006b956000 R14: ffffea0002858040 R15: ffff8801d7ee8000
FS:  0000000000000000(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004d5268 CR3: 000000000ac30000 CR4: 00000000001406f0
DR0: 0000000020000040 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 copy_highpage include/linux/highmem.h:253 [inline]
 migrate_page_copy+0x2bb/0x10b0 mm/migrate.c:734
 migrate_page mm/migrate.c:764 [inline]
 move_to_new_page+0x9a6/0x10e0 mm/migrate.c:929
 __unmap_and_move mm/migrate.c:1100 [inline]
 unmap_and_move mm/migrate.c:1177 [inline]
 migrate_pages+0x26d4/0x4110 mm/migrate.c:1398
 compact_zone+0x1e93/0x3a50 mm/compaction.c:1622
 compact_zone_order mm/compaction.c:1734 [inline]
 try_to_compact_pages+0xc04/0x1a40 mm/compaction.c:1783
 __alloc_pages_direct_compact+0x17b/0x4f0 mm/page_alloc.c:3568
 __alloc_pages_slowpath mm/page_alloc.c:4197 [inline]
 __alloc_pages_nodemask+0x3104/0x5cc0 mm/page_alloc.c:4391
 __alloc_pages include/linux/gfp.h:458 [inline]
 __alloc_pages_node include/linux/gfp.h:471 [inline]
 khugepaged_alloc_page mm/khugepaged.c:754 [inline]
 collapse_huge_page mm/khugepaged.c:962 [inline]
 khugepaged_scan_pmd mm/khugepaged.c:1215 [inline]
 khugepaged_scan_mm_slot mm/khugepaged.c:1734 [inline]
 khugepaged_do_scan+0x8c16/0xf190 mm/khugepaged.c:1815
 khugepaged+0xca/0xbc0 mm/khugepaged.c:1860
 kthread+0x4db/0x6c0 kernel/kthread.c:241
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:412
Code: 01 d6 49 01 d8 49 c1 e8 05 4c 0f af c0 49 01 d0 48 c7 c7 43 37 97 8a 31 c0 4c 89 f2 49 89 d9 ff 73 40 e8 cb 28 80 ff 48 83 c4 08 <0f> 0b 0f 1f 44 00 00 eb fe 0f 0b eb fe 0f 0b eb fe 0f 0b eb fe 
RIP: kmsan_copy_page_meta+0x1c9/0x1e0 mm/kmsan/kmsan.c:1012 RSP: ffff8801d7ddef78
---[ end trace 01b06665e65be7ec ]---