Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. executing program syzkaller login: [ 43.289451][ T4015] ------------[ cut here ]------------ [ 43.291087][ T4015] WARNING: CPU: 0 PID: 4015 at kernel/cgroup/cgroup.c:1424 cgroup_path_ns_locked+0x270/0x2dc [ 43.293863][ T4015] Modules linked in: [ 43.294838][ T4015] CPU: 0 PID: 4015 Comm: syz-executor424 Not tainted 5.15.166-syzkaller #0 [ 43.297227][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 43.300246][ T4015] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.302354][ T4015] pc : cgroup_path_ns_locked+0x270/0x2dc [ 43.303983][ T4015] lr : cgroup_path_ns_locked+0x270/0x2dc [ 43.305446][ T4015] sp : ffff80001d0c7750 [ 43.306518][ T4015] x29: ffff80001d0c7750 x28: ffff0000c9625690 x27: 1ffff00002956069 [ 43.308658][ T4015] x26: ffff800014ca9500 x25: ffff800014ca70c0 x24: dfff800000000000 [ 43.310844][ T4015] x23: ffff800014ab0000 x22: 0000000000000000 x21: ffff800014ca70d0 [ 43.313014][ T4015] x20: ffff0000cbd54000 x19: 0000000000001000 x18: ffff80001d0c74a0 [ 43.315196][ T4015] x17: ffff800008978c10 x16: ffff8000082eae1c x15: 000000000000b235 [ 43.317249][ T4015] x14: 00000000139b590d x13: dfff800000000000 x12: ffff700003a18edc [ 43.319336][ T4015] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca269b40 [ 43.321442][ T4015] x8 : ffff800008444a08 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.323518][ T4015] x5 : ffff800017772f78 x4 : 0000000000000008 x3 : ffff800014ca97c0 [ 43.325462][ T4015] x2 : 0000000000001000 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.327699][ T4015] Call trace: [ 43.328469][ T4015] cgroup_path_ns_locked+0x270/0x2dc [ 43.330497][ T4015] proc_cpuset_show+0x298/0x42c [ 43.331496][ T4015] proc_single_show+0xf4/0x1cc [ 43.332654][ T4015] seq_read_iter+0x3e0/0xc44 [ 43.333876][ T4015] seq_read+0x388/0x4ec [ 43.334916][ T4015] vfs_read+0x278/0xb18 [ 43.336021][ T4015] ksys_read+0x15c/0x26c [ 43.337200][ T4015] __arm64_sys_read+0x7c/0x90 [ 43.338425][ T4015] invoke_syscall+0x98/0x2b8 [ 43.339658][ T4015] el0_svc_common+0x138/0x258 [ 43.340927][ T4015] do_el0_svc+0x58/0x14c [ 43.342111][ T4015] el0_svc+0x7c/0x1f0 [ 43.343167][ T4015] el0t_64_sync_handler+0x84/0xe4 [ 43.344548][ T4015] el0t_64_sync+0x1a0/0x1a4 [ 43.345848][ T4015] irq event stamp: 13618 [ 43.347074][ T4015] hardirqs last enabled at (13617): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 43.350001][ T4015] hardirqs last disabled at (13618): [] _raw_spin_lock_irq+0x38/0x13c [ 43.352472][ T4015] softirqs last enabled at (13230): [] handle_softirqs+0xb88/0xdbc [ 43.355073][ T4015] softirqs last disabled at (13221): [] __irq_exit_rcu+0x268/0x4d8 [ 43.357608][ T4015] ---[ end trace 06e1222e07c2f128 ]---