overlayfs: upper fs does not support RENAME_WHITEOUT. overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off. ------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:3814! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7046 Comm: syz-executor034 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:3814 Code: bc 24 e8 00 00 00 e8 e4 03 04 00 e9 9f fe ff ff e8 da 25 c6 ff 0f 0b e8 d3 25 c6 ff 0f 0b e8 cc 25 c6 ff 0f 0b e8 c5 25 c6 ff <0f> 0b e8 be 25 c6 ff 48 89 ef e8 36 27 f3 ff 0f 0b e8 af 25 c6 ff RSP: 0018:ffffc90001477a08 EFLAGS: 00010293 RAX: ffffffff81ad3d0b RBX: 0000000000003000 RCX: ffff8880a759a2c0 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000000000000 RBP: ffff88809cf81d68 R08: ffffffff81ad3054 R09: ffffed101347a7b3 R10: ffffed101347a7b3 R11: 0000000000000000 R12: 0000000020000000 R13: dffffc0000000000 R14: ffffffff8b5a3988 R15: 0000000020003000 FS: 0000000001c04880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb24a5a9000 CR3: 0000000093304000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __unmap_hugepage_range_final+0x31/0x70 mm/hugetlb.c:3905 unmap_single_vma+0x260/0x2d0 mm/memory.c:1308 unmap_vmas+0x15d/0x2c0 mm/memory.c:1344 exit_mmap+0x276/0x530 mm/mmap.c:3150 __mmput+0x113/0x350 kernel/fork.c:1085 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: 0033:0x43efb8 Code: Bad RIP value. RSP: 002b:00007ffc8d9a85b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043efb8 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 00000000004be7c8 R08: 00000000000000e7 R09: ffffffffffffffd0 R10: 0000000000010012 R11: 0000000000000246 R12: 0000000000000001 R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace dda1a59da673a3b3 ]--- RIP: 0010:__unmap_hugepage_range+0xe7b/0xeb0 mm/hugetlb.c:3814 Code: bc 24 e8 00 00 00 e8 e4 03 04 00 e9 9f fe ff ff e8 da 25 c6 ff 0f 0b e8 d3 25 c6 ff 0f 0b e8 cc 25 c6 ff 0f 0b e8 c5 25 c6 ff <0f> 0b e8 be 25 c6 ff 48 89 ef e8 36 27 f3 ff 0f 0b e8 af 25 c6 ff RSP: 0018:ffffc90001477a08 EFLAGS: 00010293 RAX: ffffffff81ad3d0b RBX: 0000000000003000 RCX: ffff8880a759a2c0 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000000000000 RBP: ffff88809cf81d68 R08: ffffffff81ad3054 R09: ffffed101347a7b3 R10: ffffed101347a7b3 R11: 0000000000000000 R12: 0000000020000000 R13: dffffc0000000000 R14: ffffffff8b5a3988 R15: 0000000020003000 FS: 0000000001c04880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb24a5ae010 CR3: 0000000093304000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400