Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. executing program [ 43.452968][ T3963] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1487 [ 43.455161][ T3963] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 3963, name: syz-executor303 [ 43.457231][ T3963] 1 lock held by syz-executor303/3963: [ 43.458407][ T3963] #0: ffff800014ae6a98 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 43.460515][ T3963] irq event stamp: 12768 [ 43.461459][ T3963] hardirqs last enabled at (12767): [] queue_delayed_work_on+0x238/0x330 [ 43.463747][ T3963] hardirqs last disabled at (12768): [] _raw_spin_lock_irq+0x38/0x13c [ 43.465853][ T3963] softirqs last enabled at (12660): [] __do_softirq+0xb5c/0xe20 [ 43.467887][ T3963] softirqs last disabled at (12655): [] __irq_exit_rcu+0x28c/0x534 [ 43.470059][ T3963] Preemption disabled at: [ 43.470066][ T3963] [] cgroup_get_from_path+0x30/0x300 [ 43.472555][ T3963] CPU: 0 PID: 3963 Comm: syz-executor303 Not tainted 5.15.117-syzkaller #0 [ 43.474503][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 43.476708][ T3963] Call trace: [ 43.477395][ T3963] dump_backtrace+0x0/0x530 [ 43.478366][ T3963] show_stack+0x2c/0x3c [ 43.479333][ T3963] dump_stack_lvl+0x108/0x170 [ 43.480469][ T3963] dump_stack+0x1c/0x58 [ 43.481439][ T3963] ___might_sleep+0x380/0x4dc [ 43.482502][ T3963] __might_sleep+0x98/0xf0 [ 43.483452][ T3963] down_read+0x34/0x398 [ 43.484388][ T3963] kernfs_walk_and_get_ns+0x8c/0x310 [ 43.485468][ T3963] cgroup_get_from_path+0x64/0x300 [ 43.486638][ T3963] cgroup_mt_check_v1+0x18c/0x278 [ 43.487828][ T3963] xt_check_match+0x338/0x914 [ 43.488836][ T3963] translate_table+0x10a0/0x1a98 [ 43.490008][ T3963] do_ipt_set_ctl+0x9c4/0x2fd4 [ 43.491144][ T3963] nf_setsockopt+0x270/0x290 [ 43.492167][ T3963] ip_setsockopt+0x1d70/0x32cc [ 43.493321][ T3963] raw_setsockopt+0x104/0x2b8 [ 43.494370][ T3963] sock_common_setsockopt+0xb0/0xcc [ 43.495471][ T3963] __sys_setsockopt+0x3a8/0x6b4 [ 43.496534][ T3963] __arm64_sys_setsockopt+0xb8/0xd4 [ 43.497733][ T3963] invoke_syscall+0x98/0x2b8 [ 43.498758][ T3963] el0_svc_common+0x138/0x258 [ 43.499784][ T3963] do_el0_svc+0x58/0x14c [ 43.500818][ T3963] el0_svc+0x7c/0x1f0 [ 43.501736][ T3963] el0t_64_sync_handler+0x84/0xe4 [ 43.502850][ T3963] el0t_64_sync+0x1a0/0x1a4 [ 43.503834][ T3963] [ 43.504294][ T3963] ============================= [ 43.505445][ T3963] [ BUG: Invalid wait context ] [ 43.506472][ T3963] 5.15.117-syzkaller #0 Tainted: G W [ 43.507961][ T3963] ----------------------------- [ 43.509079][ T3963] syz-executor303/3963 is trying to lock: [ 43.510338][ T3963] ffff800014be5dd0 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x8c/0x310 [ 43.512435][ T3963] other info that might help us debug this: [ 43.513824][ T3963] context-{4:4} [ 43.514544][ T3963] 1 lock held by syz-executor303/3963: [ 43.515719][ T3963] #0: ffff800014ae6a98 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 43.517933][ T3963] stack backtrace: [ 43.518760][ T3963] CPU: 0 PID: 3963 Comm: syz-executor303 Tainted: G W 5.15.117-syzkaller #0 [ 43.520921][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 43.523160][ T3963] Call trace: [ 43.523945][ T3963] dump_backtrace+0x0/0x530 [ 43.524966][ T3963] show_stack+0x2c/0x3c [ 43.525935][ T3963] dump_stack_lvl+0x108/0x170 [ 43.526941][ T3963] dump_stack+0x1c/0x58 [ 43.527835][ T3963] __lock_acquire+0x1af4/0x7620 [ 43.528859][ T3963] lock_acquire+0x240/0x77c [ 43.529867][ T3963] down_read+0xc0/0x398 [ 43.530753][ T3963] kernfs_walk_and_get_ns+0x8c/0x310 [ 43.531993][ T3963] cgroup_get_from_path+0x64/0x300 [ 43.533160][ T3963] cgroup_mt_check_v1+0x18c/0x278 [ 43.534230][ T3963] xt_check_match+0x338/0x914 [ 43.535282][ T3963] translate_table+0x10a0/0x1a98 [ 43.536323][ T3963] do_ipt_set_ctl+0x9c4/0x2fd4 [ 43.537343][ T3963] nf_setsockopt+0x270/0x290 [ 43.538394][ T3963] ip_setsockopt+0x1d70/0x32cc [ 43.539428][ T3963] raw_setsockopt+0x104/0x2b8 [ 43.540411][ T3963] sock_common_setsockopt+0xb0/0xcc [ 43.541554][ T3963] __sys_setsockopt+0x3a8/0x6b4 [ 43.542629][ T3963] __arm64_sys_setsockopt+0xb8/0xd4 [ 43.543750][ T3963] invoke_syscall+0x98/0x2b8 [ 43.544653][ T3963] el0_svc_common+0x138/0x258 [ 43.545725][ T3963] do_el0_svc+0x58/0x14c [ 43.546628][ T3963] el0_svc+0x7c/0x1f0 [ 43.547477][ T3963] el0t_64_sync_handler+0x84/0xe4 [ 43.548552][ T3963] el0t_64_sync+0x1a0/0x1a4 [ 43.549886][ T3963] xt_cgroup: invalid path, errno=-2