------------[ cut here ]------------ WARNING: kernel/sched/core.c:10569 at sched_mm_cid_fork+0x81/0xcc0 kernel/sched/core.c:10569, CPU#0: kworker/u8:5/7837 Modules linked in: CPU: 0 UID: 0 PID: 7837 Comm: kworker/u8:5 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+0x81/0xcc0 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 2a 0a 00 00 81 bd cc 14 00 00 00 00 00 80 74 04 90 <0f> 0b 90 49 8d 84 24 c0 01 00 00 31 f6 4d 8d ac 24 80 01 00 00 48 RSP: 0018:ffffc9000174fd08 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff888116e30000 RCX: ffffffff81ea9863 RDX: 1ffff11022dc60a2 RSI: ffffffff81ea9871 RDI: ffff888116e30510 RBP: ffff888116e30000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffff888116e30aa8 R12: 0000000000000000 R13: ffffed1023e14c88 R14: 00000000fffffffc R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888268bf5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffed9d6fd8 CR3: 00000000090a6000 CR4: 00000000003506f0 Call Trace: bprm_execve fs/exec.c:1776 [inline] bprm_execve+0x501/0x15e0 fs/exec.c:1729 kernel_execve+0x2ef/0x3b0 fs/exec.c:1919 call_usermodehelper_exec_async+0x255/0x4c0 kernel/umh.c:109 ret_from_fork+0x74f/0xa30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246