Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. executing program syzkaller login: [ 38.446784][ T4017] ------------[ cut here ]------------ [ 38.448279][ T4017] WARNING: CPU: 1 PID: 4017 at kernel/cgroup/cgroup.c:1424 cgroup_path_ns_locked+0x270/0x2dc [ 38.450975][ T4017] Modules linked in: [ 38.452034][ T4017] CPU: 1 PID: 4017 Comm: syz-executor249 Not tainted 5.15.166-syzkaller #0 [ 38.454356][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 38.457146][ T4017] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.459348][ T4017] pc : cgroup_path_ns_locked+0x270/0x2dc [ 38.460912][ T4017] lr : cgroup_path_ns_locked+0x270/0x2dc [ 38.462448][ T4017] sp : ffff80001d0c7750 [ 38.463553][ T4017] x29: ffff80001d0c7750 x28: ffff0000d176f690 x27: 1ffff00002956069 [ 38.465728][ T4017] x26: ffff800014ca9500 x25: ffff800014ca70c0 x24: dfff800000000000 [ 38.468041][ T4017] x23: ffff800014ab0000 x22: 0000000000000000 x21: ffff800014ca70d0 [ 38.470324][ T4017] x20: ffff0000cb8b8000 x19: 0000000000001000 x18: ffff80001d0c74a0 [ 38.472446][ T4017] x17: ffff800008978c10 x16: ffff8000082eae1c x15: 000000000000b397 [ 38.474593][ T4017] x14: 00000000139b590d x13: dfff800000000000 x12: ffff700003a18edc [ 38.476771][ T4017] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000da39b680 [ 38.478909][ T4017] x8 : ffff800008444a08 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.481052][ T4017] x5 : ffff800017776630 x4 : 0000000000000008 x3 : ffff800014ca97c0 [ 38.483263][ T4017] x2 : 0000000000001000 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.485400][ T4017] Call trace: [ 38.486263][ T4017] cgroup_path_ns_locked+0x270/0x2dc [ 38.487717][ T4017] proc_cpuset_show+0x298/0x42c [ 38.489016][ T4017] proc_single_show+0xf4/0x1cc [ 38.490294][ T4017] seq_read_iter+0x3e0/0xc44 [ 38.491464][ T4017] seq_read+0x388/0x4ec [ 38.492523][ T4017] vfs_read+0x278/0xb18 [ 38.493657][ T4017] ksys_read+0x15c/0x26c [ 38.494853][ T4017] __arm64_sys_read+0x7c/0x90 [ 38.496132][ T4017] invoke_syscall+0x98/0x2b8 [ 38.497336][ T4017] el0_svc_common+0x138/0x258 [ 38.498568][ T4017] do_el0_svc+0x58/0x14c [ 38.499712][ T4017] el0_svc+0x7c/0x1f0 [ 38.500731][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 38.502066][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 38.503220][ T4017] irq event stamp: 13372 [ 38.504337][ T4017] hardirqs last enabled at (13371): [] _raw_spin_unlock_irqrestore+0xac/0x158 [ 38.506689][ T4017] hardirqs last disabled at (13372): [] _raw_spin_lock_irq+0x38/0x13c [ 38.508387][ T4017] softirqs last enabled at (13036): [] handle_softirqs+0xb88/0xdbc [ 38.511042][ T4017] softirqs last disabled at (13027): [] __irq_exit_rcu+0x268/0x4d8 [ 38.513575][ T4017] ---[ end trace 9bf175367947aa40 ]---