------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:1129! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 9753 Comm: syz-executor.3 Not tainted 6.8.0-rc1-next-20240125-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:resv_map_release mm/hugetlb.c:1129 [inline] RIP: 0010:resv_map_release+0x1f3/0x290 mm/hugetlb.c:1114 Code: aa ff 48 85 db 75 1d e8 3b f3 aa ff 48 8b 7c 24 08 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 03 09 fb ff e8 1e f3 aa ff 90 <0f> 0b 4c 89 ef e8 83 76 05 00 e9 3d ff ff ff 48 89 ef e8 86 75 05 RSP: 0018:ffffc9000fc47b40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81e14c2b RDX: ffff88807e748000 RSI: ffffffff81e14c52 RDI: 0000000000000007 RBP: ffff88806c90a860 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffff8ac000e6 R12: ffff88806c90a860 R13: ffff88806c90a860 R14: ffff88802c005908 R15: dead000000000100 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30147000 CR3: 0000000023802000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kref_put include/linux/kref.h:65 [inline] hugetlb_vm_op_close+0x4f5/0x5d0 mm/hugetlb.c:5165 remove_vma+0x8b/0x180 mm/mmap.c:141 exit_mmap+0x511/0xbe0 mm/mmap.c:3284 __mmput+0x12a/0x4d0 kernel/fork.c:1343 mmput+0x62/0x70 kernel/fork.c:1365 exit_mm kernel/exit.c:569 [inline] do_exit+0x999/0x2ac0 kernel/exit.c:858 do_group_exit+0xd3/0x2a0 kernel/exit.c:1020 __do_sys_exit_group kernel/exit.c:1031 [inline] __se_sys_exit_group kernel/exit.c:1029 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1029 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fe8e527cda9 Code: Unable to access opcode bytes at 0x7fe8e527cd7f. RSP: 002b:00007fffb5bb7988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fe8e527cda9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000b43 R09: 0000000000000000 R10: 0000001b31f20000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:resv_map_release mm/hugetlb.c:1129 [inline] RIP: 0010:resv_map_release+0x1f3/0x290 mm/hugetlb.c:1114 Code: aa ff 48 85 db 75 1d e8 3b f3 aa ff 48 8b 7c 24 08 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 03 09 fb ff e8 1e f3 aa ff 90 <0f> 0b 4c 89 ef e8 83 76 05 00 e9 3d ff ff ff 48 89 ef e8 86 75 05 RSP: 0018:ffffc9000fc47b40 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81e14c2b RDX: ffff88807e748000 RSI: ffffffff81e14c52 RDI: 0000000000000007 RBP: ffff88806c90a860 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffff8ac000e6 R12: ffff88806c90a860 R13: ffff88806c90a860 R14: ffff88802c005908 R15: dead000000000100 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3015d000 CR3: 0000000082340000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400