------------[ cut here ]------------
kernel BUG at mm/hugetlb.c:1162!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 25638 Comm: syz.4.4867 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1162
Code: c7 34 a0 ff 4d 85 f6 75 1b e8 dd 2f a0 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 77 f0 fa ff e8 c2 2f a0 ff 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000baef758 EFLAGS: 00010293
RAX: ffffffff8221812e RBX: ffff88803019f400 RCX: ffff88802b183d00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dead000000000122 R08: ffffffff8f81f877 R09: 1ffffffff1f03f0e
R10: dffffc0000000000 R11: fffffbfff1f03f0f R12: ffff88803019f460
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88803019f460
FS:  0000000000000000(0000) GS:ffff888125e3a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000a5000 CR3: 0000000028fc2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 vma_close mm/internal.h:190 [inline]
 remove_vma+0x8b/0x130 mm/vma.c:458
 exit_mmap+0x52c/0xb10 mm/mmap.c:1302
 __mmput+0x118/0x430 kernel/fork.c:1173
 exit_mm+0x1da/0x2c0 kernel/exit.c:581
 do_exit+0x658/0x2310 kernel/exit.c:959
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1112
 get_signal+0x1285/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
 exit_to_user_mode_loop+0x87/0x4f0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2e3/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5d2b18f749
Code: Unable to access opcode bytes at 0x7f5d2b18f71f.
RSP: 002b:00007f5d2c0240e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f5d2b3e5fa8 RCX: 00007f5d2b18f749
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5d2b3e5fa8
RBP: 00007f5d2b3e5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5d2b3e6038 R14: 00007f5d2b50f940 R15: 00007f5d2b50fa28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1162
Code: c7 34 a0 ff 4d 85 f6 75 1b e8 dd 2f a0 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 77 f0 fa ff e8 c2 2f a0 ff 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000baef758 EFLAGS: 00010293
RAX: ffffffff8221812e RBX: ffff88803019f400 RCX: ffff88802b183d00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dead000000000122 R08: ffffffff8f81f877 R09: 1ffffffff1f03f0e
R10: dffffc0000000000 R11: fffffbfff1f03f0f R12: ffff88803019f460
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88803019f460
FS:  0000000000000000(0000) GS:ffff888125e3a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffb7d1b7198 CR3: 000000001ebae000 CR4: 00000000003526f0