overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.
------------[ cut here ]------------
kernel BUG at mm/hugetlb.c:3775!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7008 Comm: syz-executor754 Not tainted 5.6.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__unmap_hugepage_range+0xe7b/0xeb0 mm/hugetlb.c:3775
Code: bc 24 e8 00 00 00 e8 44 01 04 00 e9 9f fe ff ff e8 9a 3a c6 ff 0f 0b e8 93 3a c6 ff 0f 0b e8 8c 3a c6 ff 0f 0b e8 85 3a c6 ff <0f> 0b e8 7e 3a c6 ff 48 89 ef e8 d6 2d f3 ff 0f 0b e8 6f 3a c6 ff
RSP: 0018:ffffc90001277a08 EFLAGS: 00010293
RAX: ffffffff81afc64b RBX: 0000000000003000 RCX: ffff888092fb0280
RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000000000000
RBP: ffff8880a24f5670 R08: ffffffff81afb994 R09: ffffed1014585bb3
R10: ffffed1014585bb3 R11: 0000000000000000 R12: 0000000020000000
R13: dffffc0000000000 R14: ffffffff8b59bd48 R15: 0000000020003000
FS:  00000000010ec880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa219ae0000 CR3: 0000000092ec9000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __unmap_hugepage_range_final+0x31/0x70 mm/hugetlb.c:3866
 unmap_single_vma+0x260/0x2d0 mm/memory.c:1296
 unmap_vmas+0x15d/0x2c0 mm/memory.c:1332
 exit_mmap+0x276/0x530 mm/mmap.c:3150
 __mmput+0x113/0x350 kernel/fork.c:1083
 exit_mm+0x4cd/0x550 kernel/exit.c:479
 do_exit+0x56e/0x1f80 kernel/exit.c:782
 do_group_exit+0x15e/0x2c0 kernel/exit.c:893
 __do_sys_exit_group+0x13/0x20 kernel/exit.c:904
 __se_sys_exit_group+0x10/0x10 kernel/exit.c:902
 __x64_sys_exit_group+0x37/0x40 kernel/exit.c:902
 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x43efe8
Code: Bad RIP value.
RSP: 002b:00007ffda517a608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043efe8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004be7e8 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000040000000011 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace ddba2a8e963ecc08 ]---
RIP: 0010:__unmap_hugepage_range+0xe7b/0xeb0 mm/hugetlb.c:3775
Code: bc 24 e8 00 00 00 e8 44 01 04 00 e9 9f fe ff ff e8 9a 3a c6 ff 0f 0b e8 93 3a c6 ff 0f 0b e8 8c 3a c6 ff 0f 0b e8 85 3a c6 ff <0f> 0b e8 7e 3a c6 ff 48 89 ef e8 d6 2d f3 ff 0f 0b e8 6f 3a c6 ff
RSP: 0018:ffffc90001277a08 EFLAGS: 00010293
RAX: ffffffff81afc64b RBX: 0000000000003000 RCX: ffff888092fb0280
RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000000000000
RBP: ffff8880a24f5670 R08: ffffffff81afb994 R09: ffffed1014585bb3
R10: ffffed1014585bb3 R11: 0000000000000000 R12: 0000000020000000
R13: dffffc0000000000 R14: ffffffff8b59bd48 R15: 0000000020003000
FS:  00000000010ec880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa219ae3000 CR3: 0000000092ec9000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400