------------[ cut here ]------------ WARNING: kernel/sched/core.c:10569 at sched_mm_cid_fork+0xbe/0xc70 kernel/sched/core.c:10569, CPU#0: kworker/u8:14/15850 Modules linked in: CPU: 0 UID: 0 PID: 15850 Comm: kworker/u8:14 Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:sched_mm_cid_fork+0xbe/0xc70 kernel/sched/core.c:10569 Code: 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 be 09 00 00 81 bd cc 14 00 00 00 00 00 80 74 04 90 <0f> 0b 90 49 8d 87 c0 01 00 00 31 f6 4d 8d af 80 01 00 00 48 89 c7 RSP: 0018:ffffc90013d4fca8 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88811fec9d40 RCX: 1ffff920027a9f9a RDX: 1ffff11023fd944a RSI: ffffffff821c1c85 RDI: ffff88811feca250 RBP: ffff88811fec9d40 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000fffffffc R14: ffff88811fec9d40 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8882689db000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3a223db6b0 CR3: 0000000115dfa000 CR4: 00000000003506f0 Call Trace: bprm_execve fs/exec.c:1776 [inline] bprm_execve+0x53d/0x15a0 fs/exec.c:1729 kernel_execve+0x32b/0x3d0 fs/exec.c:1919 call_usermodehelper_exec_async+0x239/0x4b0 kernel/umh.c:109 ret_from_fork+0x6c3/0xa20 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246