------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan.c:729!
invalid opcode: 0000 [#1] SMP
CPU: 0 PID: 10729 Comm: syz-executor.1 Not tainted 5.0.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kmsan_internal_check_memory+0xb84/0xbb0 mm/kmsan/kmsan.c:727
Code: 65 8b 34 25 04 90 03 00 65 48 8b 14 25 90 0d 04 00 48 c7 c7 6c 6c 81 8b 31 c0 e8 b7 fd 79 ff 0f 0b 0f 0b e8 8e 22 56 ff 0f 0b <0f> 0b e8 75 d0 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b
RSP: 0018:ffff8881c7c1fb80 EFLAGS: 00010046
RAX: 0000000000000002 RBX: 00000000dae000af RCX: ffff888000000000
RDX: 000007ffffffffff RSI: 0000000000000004 RDI: ffff8881c7c1fc84
RBP: ffff8881c7c1fc30 R08: ffff8881c7c1fc84 R09: ffff888247c1fc84
R10: ffff8881c7c2fc84 R11: ffffffff81696180 R12: 0000000000000004
R13: 0000000000000004 R14: 0000000000000286 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31121000 CR3: 0000000000046000 CR4: 00000000001406f0
Call Trace:
 kmsan_check_memory+0xd/0x10 mm/kmsan/kmsan.c:737
 mm_release+0x25a/0x6c0 kernel/fork.c:1289
 exit_mm+0xaf/0x7b0 kernel/exit.c:501
 do_exit+0xbc2/0x3bb0 kernel/exit.c:864
 do_group_exit+0x185/0x320 kernel/exit.c:981
 __do_sys_exit_group+0x21/0x30 kernel/exit.c:992
 __se_sys_exit_group+0x14/0x20 kernel/exit.c:990
 __x64_sys_exit_group+0x1d/0x20 kernel/exit.c:990
 do_syscall_64+0xbc/0xf0 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x458209
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:0000000000a4fd58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000458209
RDX: 0000000000411fc1 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000000 R08: 00000000d212da22 R09: 0000000000a4fdb0
R10: ffffffff8218380f R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a4fdb0 R14: 0000000000000000 R15: 0000000000a4fdc0
Modules linked in:
---[ end trace 4b8e2fa2570b037f ]---
RIP: 0010:kmsan_internal_check_memory+0xb84/0xbb0 mm/kmsan/kmsan.c:727
Code: 65 8b 34 25 04 90 03 00 65 48 8b 14 25 90 0d 04 00 48 c7 c7 6c 6c 81 8b 31 c0 e8 b7 fd 79 ff 0f 0b 0f 0b e8 8e 22 56 ff 0f 0b <0f> 0b e8 75 d0 79 ff 85 c0 75 1f 65 8b 34 25 04 90 03 00 65 48 8b
RSP: 0018:ffff8881c7c1fb80 EFLAGS: 00010046
RAX: 0000000000000002 RBX: 00000000dae000af RCX: ffff888000000000
RDX: 000007ffffffffff RSI: 0000000000000004 RDI: ffff8881c7c1fc84
RBP: ffff8881c7c1fc30 R08: ffff8881c7c1fc84 R09: ffff888247c1fc84
R10: ffff8881c7c2fc84 R11: ffffffff81696180 R12: 0000000000000004
R13: 0000000000000004 R14: 0000000000000286 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31121000 CR3: 0000000000046000 CR4: 00000000001406f0