------------[ cut here ]------------ WARNING: CPU: 1 PID: 3133 at kernel/cpu.c:347 lockdep_assert_cpus_held+0xa4/0xc0 kernel/cpu.c:347 Modules linked in: CPU: 1 PID: 3133 Comm: vhost-3132 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 : ffff800012ef79f0 x29: ffff800012ef79f0 x28: ffff80000e0abc98 x27: 1ffff000025def50 x26: ffff7000025def9a x25: 0000000000000000 x24: ffff80000e0bc480 x23: ffff80000e0aa740 x22: dfff800000000000 x21: ffff8000107c23e0 x20: ffff800012ef7cb0 x19: ffff80000de8f000 x18: ffff00006a9eab88 x17: 0000000000000000 x16: 0000000000000000 x15: ffff00006a9eabc4 x14: ffff00006a9eabbc x13: 1fffe0000270e82f x12: ffff700001c154dd x11: 1ffff00001c154dc x10: ffff700001c154dc x9 : ffff80000f3d5f40 x8 : ffff0000138740d8 x7 : 1fffe0000270e81b x6 : 00000000f3f3f3f3 x5 : 00000000f1f1f1f1 x4 : ffff7000025def50 x3 : 1fffe0000270e6d1 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: 82 hardirqs last enabled at (81): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (81): [] _raw_spin_unlock_irq+0x38/0x9c kernel/locking/spinlock.c:202 hardirqs last disabled at (82): [] el1_dbg+0x24/0x7c arch/arm64/kernel/entry-common.c:395 softirqs last enabled at (0): [] copy_process+0x132c/0x5310 kernel/fork.c:2201 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---