------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:813! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 5403 Comm: syz-executor.2 Not tainted 6.9.0-rc6-syzkaller-01468-g173e7622ccb3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:region_abort mm/hugetlb.c:813 [inline] RIP: 0010:__vma_reservation_common+0x795/0x7d0 mm/hugetlb.c:2840 Code: 31 8e 8b 09 e8 cc 5b 9f ff 90 0f 0b e8 c4 5b 9f ff 90 0f 0b e8 bc 5b 9f ff 90 0f 0b e8 b4 5b 9f ff 90 0f 0b e8 ac 5b 9f ff 90 <0f> 0b e8 a4 5b 9f ff 90 0f 0b e8 9c 5b 9f ff 90 0f 0b e8 94 5b 9f RSP: 0018:ffffc90003f5f240 EFLAGS: 00010293 RAX: ffffffff81f6ced4 RBX: 0000000000000000 RCX: ffff888054eb3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003f5f310 R08: ffffffff81f6c9e6 R09: fffff520007ebe38 R10: dffffc0000000000 R11: fffff520007ebe38 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880661f9008 R15: ffff8880661f9000 FS: 00007f3647a5a6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe538329440 CR3: 000000001b7e6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_add_reservation mm/hugetlb.c:2903 [inline] __unmap_hugepage_range+0x129a/0x23a0 mm/hugetlb.c:5778 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1883 unmap_region+0x1ec/0x350 mm/mmap.c:2310 do_vmi_align_munmap+0x11bf/0x1930 mm/mmap.c:2628 do_vmi_munmap+0x24e/0x2d0 mm/mmap.c:2696 mmap_region+0x6af/0x1e50 mm/mmap.c:2747 do_mmap+0x7af/0xe60 mm/mmap.c:1385 vm_mmap_pgoff+0x1e3/0x420 mm/util.c:573 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3646c7dca9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3647a5a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f3646dabf80 RCX: 00007f3646c7dca9 RDX: 0000000000000000 RSI: 00000000001fffff RDI: 0000000020000000 RBP: 00007f3647a5a120 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000028031 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f3646dabf80 R15: 00007ffdd1f73558 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:region_abort mm/hugetlb.c:813 [inline] RIP: 0010:__vma_reservation_common+0x795/0x7d0 mm/hugetlb.c:2840 Code: 31 8e 8b 09 e8 cc 5b 9f ff 90 0f 0b e8 c4 5b 9f ff 90 0f 0b e8 bc 5b 9f ff 90 0f 0b e8 b4 5b 9f ff 90 0f 0b e8 ac 5b 9f ff 90 <0f> 0b e8 a4 5b 9f ff 90 0f 0b e8 9c 5b 9f ff 90 0f 0b e8 94 5b 9f RSP: 0018:ffffc90003f5f240 EFLAGS: 00010293 RAX: ffffffff81f6ced4 RBX: 0000000000000000 RCX: ffff888054eb3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003f5f310 R08: ffffffff81f6c9e6 R09: fffff520007ebe38 R10: dffffc0000000000 R11: fffff520007ebe38 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880661f9008 R15: ffff8880661f9000 FS: 00007f3647a5a6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe538329440 CR3: 000000001b7e6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400