------------[ cut here ]------------ WARNING: CPU: 1 PID: 6597 at mm/huge_memory.c:1602 copy_huge_pmd+0x16dd/0x2500 mm/huge_memory.c:1602 Modules linked in: CPU: 1 UID: 0 PID: 6597 Comm: syz.0.316 Not tainted 6.11.0-syzkaller-11558-g075dbe9f6e3c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:copy_huge_pmd+0x16dd/0x2500 mm/huge_memory.c:1602 Code: 01 e9 dd f5 ff ff e8 72 be 9a ff 4c 89 e3 31 ff 83 e3 02 48 89 de e8 d2 c0 9a ff 48 85 db 0f 84 a0 07 00 00 e8 54 be 9a ff 90 <0f> 0b 90 e9 88 ef ff ff e8 46 be 9a ff 49 89 ec 31 ff 41 81 e4 ff RSP: 0018:ffffc900031df640 EFLAGS: 00010287 RAX: 00000000000013a3 RBX: 0000000000000002 RCX: ffffc90008fa9000 RDX: 0000000000040000 RSI: ffffffff81f16acc RDI: 0000000000000007 RBP: ffffea0001e28180 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000000 R12: d7f0000000000e02 R13: d7ffe7fff787fe02 R14: 0000000000000200 R15: ffff8880288cac98 FS: 00007f4902a416c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f804ed378 CR3: 0000000020b5c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: copy_pmd_range mm/memory.c:1245 [inline] copy_pud_range mm/memory.c:1292 [inline] copy_p4d_range mm/memory.c:1316 [inline] copy_page_range+0xa66/0x5a20 mm/memory.c:1414 dup_mmap kernel/fork.c:750 [inline] dup_mm kernel/fork.c:1674 [inline] copy_mm+0x134f/0x2550 kernel/fork.c:1723 copy_process+0x3ab9/0x6f00 kernel/fork.c:2375 kernel_clone+0xfd/0x960 kernel/fork.c:2787 __do_sys_clone+0xba/0x100 kernel/fork.c:2930 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4901b7df39 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:00007f4902a41038 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f4901d35f80 RCX: 00007f4901b7df39 RDX: ffffffffff600000 RSI: 0000000000000005 RDI: 0000000000000000 RBP: 00007f4901bf0216 R08: 0000000000000009 R09: 0000000000000000 R10: ffffffff81000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4901d35f80 R15: 00007ffc40bb17e8