7ffdda69d000-7ffdda6bdfff: ffff88807fb348c0 7ffdda6be000-ffffffffffffffff: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7063 at mm/vma.c:768 vma_merge_existing_range+0x5d1/0x1cd0 mm/vma.c:768 Modules linked in: CPU: 0 UID: 0 PID: 7063 Comm: syz.0.306 Not tainted 6.15.0-rc4-syzkaller-00011-gf15d97df5afa #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:vma_merge_existing_range+0x5d1/0x1cd0 mm/vma.c:768 Code: 00 00 00 48 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 ef 0b aa ff 48 c7 c6 80 d3 9b 8b 48 89 df e8 90 bb f2 ff 90 <0f> 0b 90 e9 9d fc ff ff e8 d2 0b aa ff 48 8b 54 24 20 48 b8 00 00 RSP: 0018:ffffc9000fb17b20 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000fb17c80 RCX: ffffffff8b62b713 RDX: ffff88802fc04880 RSI: ffffffff82112520 RDI: 0000000000000006 RBP: ffff88802f7a1000 R08: 0000000000000006 R09: ffffffffffffffff R10: ffffffffffffffff R11: 0000000000000000 R12: 0000200000800000 R13: ffffc9000fb17ca0 R14: ffff88802f7a1000 R15: 0000200000000000 FS: 00007f622d9f16c0(0000) GS:ffff8881249e4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2d5559 CR3: 000000007f872000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vma_modify+0x87/0x510 mm/vma.c:1564 vma_modify_flags+0x212/0x2d0 mm/vma.c:1605 mlock_fixup+0x27c/0xe50 mm/mlock.c:483 apply_mlockall_flags+0x2d4/0x470 mm/mlock.c:736 __do_sys_munlockall+0xc5/0x280 mm/mlock.c:782 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f622cb8e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f622d9f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000098 RAX: ffffffffffffffda RBX: 00007f622cdb6160 RCX: 00007f622cb8e969 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f622d9f1090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000001 R14: 00007f622cdb6160 R15: 00007ffdda6bc2e8