------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:1162! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 15846 Comm: syz.3.2342 Not tainted syzkaller #0 PREEMPT(full) 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: 87 fa 9f ff 4d 85 f6 75 1b e8 9d f5 9f ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 e0 fa ff e8 82 f5 9f 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:ffffc900045af9b8 EFLAGS: 00010293 RAX: ffffffff8221e3ee RBX: ffff888068940400 RCX: ffff888027805b80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8f7deb77 R09: 1ffffffff1efbd6e R10: dffffc0000000000 R11: fffffbfff1efbd6f R12: ffff888068940460 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888068940460 FS: 0000000000000000(0000) GS:ffff888125fba000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f21feb5278 CR3: 00000000671f0000 CR4: 00000000003526f0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x8b/0x130 mm/vma.c:458 exit_mmap+0x52c/0xb40 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 __do_sys_exit_group kernel/exit.c:1123 [inline] __se_sys_exit_group kernel/exit.c:1121 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1121 x64_sys_call+0x2210/0x2210 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0c3478f749 Code: Unable to access opcode bytes at 0x7f0c3478f71f. RSP: 002b:00007fffda5636c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c3478f749 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fffda56372c R08: 00000016da5637bf R09: 000000000000003b R10: 00000000000001bc R11: 0000000000000246 R12: 00000000000001f9 R13: 000000000000003b R14: 00000000000dd14e R15: 00007fffda563780 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1162 Code: 87 fa 9f ff 4d 85 f6 75 1b e8 9d f5 9f ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 e0 fa ff e8 82 f5 9f 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:ffffc900045af9b8 EFLAGS: 00010293 RAX: ffffffff8221e3ee RBX: ffff888068940400 RCX: ffff888027805b80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8f7deb77 R09: 1ffffffff1efbd6e R10: dffffc0000000000 R11: fffffbfff1efbd6f R12: ffff888068940460 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888068940460 FS: 0000000000000000(0000) GS:ffff888125fba000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc29ebb7198 CR3: 000000000dd38000 CR4: 00000000003526f0