------------[ cut here ]------------ kernel BUG at mm/hugetlb.c:1164! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 6925 Comm: syz.1.211 Not tainted 6.16.0-rc2-syzkaller-00318-g739a6c93cc75 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1164 Code: 37 13 a3 ff 4d 85 f6 75 1b e8 4d 0e a3 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 37 94 fb ff e8 32 0e a3 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:ffffc90004457778 EFLAGS: 00010293 RAX: ffffffff821d4e4e RBX: ffff88802786a800 RCX: ffff888025b6da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8fa108f7 R09: 1ffffffff1f4211e R10: dffffc0000000000 R11: fffffbfff1f4211f R12: ffff88802786a860 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88802786a860 FS: 0000000000000000(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e8d9ca000 CR3: 000000000df38000 CR4: 0000000000350ef0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x8b/0x130 mm/vma.c:461 exit_mmap+0x53f/0xb50 mm/mmap.c:1309 __mmput+0x118/0x420 kernel/fork.c:1121 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x640/0x22e0 kernel/exit.c:943 do_group_exit+0x21c/0x2d0 kernel/exit.c:1104 get_signal+0x1286/0x1340 kernel/signal.c:3034 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:111 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa6a2f8e929 Code: Unable to access opcode bytes at 0x7fa6a2f8e8ff. RSP: 002b:00007fa6a3e6a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fa6a31b6168 RCX: 00007fa6a2f8e929 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa6a31b6168 RBP: 00007fa6a31b6160 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa6a31b616c R13: 0000000000000000 R14: 00007ffd0526fca0 R15: 00007ffd0526fd88 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:resv_map_release+0x1df/0x1f0 mm/hugetlb.c:1164 Code: 37 13 a3 ff 4d 85 f6 75 1b e8 4d 0e a3 ff 48 89 df 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 37 94 fb ff e8 32 0e a3 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:ffffc90004457778 EFLAGS: 00010293 RAX: ffffffff821d4e4e RBX: ffff88802786a800 RCX: ffff888025b6da00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dead000000000122 R08: ffffffff8fa108f7 R09: 1ffffffff1f4211e R10: dffffc0000000000 R11: fffffbfff1f4211f R12: ffff88802786a860 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88802786a860 FS: 0000000000000000(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1e8d9ca000 CR3: 000000000df38000 CR4: 0000000000350ef0