------------[ cut here ]------------ WARNING: CPU: 0 PID: 3114 at kernel/cpu.c:347 lockdep_assert_cpus_held+0xa4/0xc0 kernel/cpu.c:347 Modules linked in: CPU: 0 PID: 3114 Comm: vhost-3113 Not tainted 6.0.0-rc2-syzkaller-00054-gc40e8341e3b3 #0 Hardware name: linux,dummy-virt (DT) pstate: 10000005 (nzcV daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : lockdep_assert_cpus_held kernel/cpu.c:347 [inline] pc : lockdep_assert_cpus_held+0xa4/0xc0 kernel/cpu.c:336 lr : lock_is_held include/linux/lockdep.h:283 [inline] lr : lockdep_assert_cpus_held+0xa0/0xc0 kernel/cpu.c:347 sp : ffff800012a779f0 x29: ffff800012a779f0 x28: ffff80000e0abc98 x27: 1ffff0000254ef50 x26: ffff70000254ef9a x25: 0000000000000000 x24: ffff80000e0bc480 x23: ffff80000e0aa740 x22: dfff800000000000 x21: ffff8000107c23e0 x20: ffff800012a77cb0 x19: ffff80000de8f000 x18: ffff00006a9cbb88 x17: ffff80005cb98000 x16: ffff800008008000 x15: ffff00006a9cbbc4 x14: 1ffff0000254eee8 x13: 0000000000000000 x12: ffff6000026136cb x11: 1fffe000026136ca x10: ffff6000026136ca x9 : dfff800000000000 x8 : ffff00001309b653 x7 : 00009ffffd9ec936 x6 : 0000000000000001 x5 : 00000000f1f1f1f1 x4 : ffff70000254ef50 x3 : 1fffe00002a60a39 x2 : 0000000000000003 x1 : 00000000000000c0 x0 : 0000000000000000 Call trace: lockdep_assert_cpus_held+0xa4/0xc0 kernel/cpu.c:347 cpuset_attach+0xa4/0x42c kernel/cgroup/cpuset.c:2292 cgroup_migrate_execute+0x7f0/0xcec kernel/cgroup/cgroup.c:2584 cgroup_migrate+0xe4/0x184 kernel/cgroup/cgroup.c:2842 cgroup_attach_task+0x2a4/0x74c kernel/cgroup/cgroup.c:2875 cgroup_attach_task_all+0xd8/0x140 kernel/cgroup/cgroup-v1.c:70 vhost_attach_cgroups_work+0x38/0x90 drivers/vhost/vhost.c:523 vhost_worker+0x1a8/0x310 drivers/vhost/vhost.c:364 kthread+0x23c/0x2a0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 266 hardirqs last enabled at (265): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (265): [] finish_lock_switch kernel/sched/core.c:4942 [inline] hardirqs last enabled at (265): [] finish_task_switch.isra.0+0x200/0x870 kernel/sched/core.c:5060 hardirqs last disabled at (266): [] el1_dbg+0x24/0x7c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (262): [] _stext+0x938/0xf58 softirqs last disabled at (253): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (253): [] invoke_softirq kernel/softirq.c:452 [inline] softirqs last disabled at (253): [] __irq_exit_rcu+0x3bc/0x4e0 kernel/softirq.c:650 ---[ end trace 0000000000000000 ]---