------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:1162! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 21424 Comm: syz.2.3616 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: f7 64 a0 ff 4d 85 f6 75 1b e8 0d 60 a0 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 27 f2 fa ff e8 f2 5f 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:ffffc9000419fa58 EFLAGS: 00010293 RAX: ffffffff822097ce RBX: ffff888065199000 RCX: ffff888028ff1e80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8f822377 R09: 1ffffffff1f0446e R10: dffffc0000000000 R11: fffffbfff1f0446f R12: ffff888065199060 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888065199060 FS: 0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000195030 CR3: 000000007a3c0000 CR4: 00000000003526f0 Call Trace: 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+0x169/0x230 kernel/exit.c:581 do_exit+0x627/0x22f0 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+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdd9b18f749 Code: Unable to access opcode bytes at 0x7fdd9b18f71f. RSP: 002b:00007fdd9b50fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdd9b18f749 RDX: 00007fdd9a3f9000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fdd9b50fdec R08: 000000199b50fe7f R09: 00000000000927c0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000085 R13: 00000000000927c0 R14: 00000000000c6994 R15: 00007fdd9b50fe40 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1162 Code: f7 64 a0 ff 4d 85 f6 75 1b e8 0d 60 a0 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 27 f2 fa ff e8 f2 5f 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:ffffc9000419fa58 EFLAGS: 00010293 RAX: ffffffff822097ce RBX: ffff888065199000 RCX: ffff888028ff1e80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8f822377 R09: 1ffffffff1f0446e R10: dffffc0000000000 R11: fffffbfff1f0446f R12: ffff888065199060 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888065199060 FS: 0000000000000000(0000) GS:ffff888125f1f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f63a99b7198 CR3: 000000007d626000 CR4: 00000000003526f0