kernel BUG at mm/kmsan/kmsan.c:LINE!Run /sbin/init as init process
modprobe (3494) used greatest stack depth: 56120 bytes left
run-parts (3498) used greatest stack depth: 56080 bytes left
audit: type=1800 audit(1542280946.125:2): pid=3506 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mountkernfs.sh" dev="sda1" ino=2430 res=0
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kernel BUG at mm/kmsan/kmsan.c:995!
invalid opcode: 0000 [#1] SMP
CPU: 1 PID: 3507 Comm: mountkernfs.sh Not tainted 4.20.0-rc2+ #86
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_internal_check_memory+0xa6e/0xa90 mm/kmsan/kmsan.c:995
Code: 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 45 31 ff b8 ff ff ff ff 48 89 45 b8 b9 ff ff ff ff 45 31 f6 4d 39 ee 0f 84 51 ff ff ff <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b e8 6d f3 4e ff 0f
RSP: 0018:ffff8881b3b6f660 EFLAGS: 00010206
RAX: 000000000000022f RBX: ffff8881cee51e00 RCX: 00000000ffffffff
RDX: ffff8881b4172000 RSI: 0000000000000140 RDI: ffff8881b416df10
RBP: ffff8881b3b6f718 R08: ffff888000000000 R09: ffff8881b3b7f700
R10: 0000000000020001 R11: 0000000000000000 R12: 0000000000000140
R13: 0000000000000140 R14: 0000000000000230 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88821fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc4ac90859 CR3: 00000001b3b28000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kmsan_copy_to_user+0x7c/0xe0 mm/kmsan/kmsan_hooks.c:552
 _copy_to_user+0x19a/0x230 lib/usercopy.c:31
 copy_to_user include/linux/uaccess.h:183 [inline]
 create_elf_tables fs/binfmt_elf.c:342 [inline]
 load_elf_binary+0x7167/0x9480 fs/binfmt_elf.c:1128
 search_binary_handler+0x4a7/0x1050 fs/exec.c:1653
 load_script+0xc4a/0xd50 fs/binfmt_script.c:109
 search_binary_handler+0x4a7/0x1050 fs/exec.c:1653
 exec_binprm fs/exec.c:1695 [inline]
 __do_execve_file+0x2212/0x33d0 fs/exec.c:1819
 do_execveat_common fs/exec.c:1866 [inline]
 do_execve fs/exec.c:1883 [inline]
 __do_sys_execve fs/exec.c:1964 [inline]
 __se_sys_execve+0xec/0x110 fs/exec.c:1959
 __x64_sys_execve+0x4a/0x70 fs/exec.c:1959
 do_syscall_64+0xcf/0x110 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x7fd5009dc207
Code: Bad RIP value.
RSP: 002b:00007ffd3ed46ca8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00007ffd3ed46d50 RCX: 00007fd5009dc207
RDX: 00007ffd3ed4b3d8 RSI: 00007ffd3ed46d50 RDI: 00007ffd3ed48de0
RBP: 00007ffd3ed46d30 R08: 0000000000000000 R09: 00000000016b52a0
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ed4b3d8
R13: 0000000000000400 R14: 00007ffd3ed48de0 R15: 00007ffd3ed46d50
Modules linked in:
---[ end trace 1c0ed9abcd11d950 ]---
RIP: 0010:kmsan_internal_check_memory+0xa6e/0xa90 mm/kmsan/kmsan.c:995
Code: 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 45 31 ff b8 ff ff ff ff 48 89 45 b8 b9 ff ff ff ff 45 31 f6 4d 39 ee 0f 84 51 ff ff ff <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b e8 6d f3 4e ff 0f
RSP: 0018:ffff8881b3b6f660 EFLAGS: 00010206
RAX: 000000000000022f RBX: ffff8881cee51e00 RCX: 00000000ffffffff
RDX: ffff8881b4172000 RSI: 0000000000000140 RDI: ffff8881b416df10
RBP: ffff8881b3b6f718 R08: ffff888000000000 R09: ffff8881b3b7f700
R10: 0000000000020001 R11: 0000000000000000 R12: 0000000000000140
R13: 0000000000000140 R14: 0000000000000230 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88821fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd5009dc1dd CR3: 00000001b3b28000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400