Warning: Permanently added '10.128.1.152' (ED25519) to the list of known hosts. executing program [ 45.488428][ T4019] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1497 [ 45.490633][ T4019] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 4019, name: syz-executor270 [ 45.492607][ T4019] 1 lock held by syz-executor270/4019: [ 45.493753][ T4019] #0: ffff800014cc7658 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 45.495815][ T4019] irq event stamp: 13582 [ 45.496744][ T4019] hardirqs last enabled at (13581): [] finish_lock_switch+0xbc/0x1e8 [ 45.498744][ T4019] hardirqs last disabled at (13582): [] _raw_spin_lock_irq+0x38/0x13c [ 45.500789][ T4019] softirqs last enabled at (13550): [] release_sock+0x1e4/0x270 [ 45.502722][ T4019] softirqs last disabled at (13548): [] release_sock+0x3c/0x270 [ 45.504598][ T4019] Preemption disabled at: [ 45.504605][ T4019] [] cgroup_get_from_path+0x30/0x300 [ 45.506950][ T4019] CPU: 0 PID: 4019 Comm: syz-executor270 Not tainted 5.15.171-syzkaller #0 [ 45.508757][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.510898][ T4019] Call trace: [ 45.511566][ T4019] dump_backtrace+0x0/0x530 [ 45.512442][ T4019] show_stack+0x2c/0x3c [ 45.513280][ T4019] dump_stack_lvl+0x108/0x170 [ 45.514336][ T4019] dump_stack+0x1c/0x58 [ 45.515222][ T4019] ___might_sleep+0x380/0x4dc [ 45.516179][ T4019] __might_sleep+0x98/0xf0 [ 45.517153][ T4019] down_read+0x34/0x398 [ 45.518073][ T4019] kernfs_walk_and_get_ns+0x8c/0x310 [ 45.519194][ T4019] cgroup_get_from_path+0x64/0x300 [ 45.520302][ T4019] cgroup_mt_check_v1+0x18c/0x278 [ 45.521379][ T4019] xt_check_match+0x338/0x914 [ 45.522438][ T4019] translate_table+0x10a0/0x1a98 [ 45.523461][ T4019] do_ipt_set_ctl+0xb8c/0x1164 [ 45.524532][ T4019] nf_setsockopt+0x270/0x290 [ 45.525588][ T4019] ip_setsockopt+0x1d70/0x32cc [ 45.526605][ T4019] tcp_setsockopt+0x204/0x33ec [ 45.527691][ T4019] sock_common_setsockopt+0xb0/0xcc [ 45.528817][ T4019] __sys_setsockopt+0x3a8/0x6b4 [ 45.529826][ T4019] __arm64_sys_setsockopt+0xb8/0xd4 [ 45.530964][ T4019] invoke_syscall+0x98/0x2b8 [ 45.531939][ T4019] el0_svc_common+0x138/0x258 [ 45.532876][ T4019] do_el0_svc+0x58/0x14c [ 45.533862][ T4019] el0_svc+0x7c/0x1f0 [ 45.534725][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 45.535798][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 45.536709][ T4019] [ 45.537162][ T4019] ============================= [ 45.538211][ T4019] [ BUG: Invalid wait context ] [ 45.539217][ T4019] 5.15.171-syzkaller #0 Tainted: G W [ 45.540608][ T4019] ----------------------------- [ 45.541603][ T4019] syz-executor270/4019 is trying to lock: [ 45.542885][ T4019] ffff800014dc7e30 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x8c/0x310 [ 45.544825][ T4019] other info that might help us debug this: [ 45.546038][ T4019] context-{4:4} [ 45.546741][ T4019] 1 lock held by syz-executor270/4019: [ 45.547939][ T4019] #0: ffff800014cc7658 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 45.550027][ T4019] stack backtrace: [ 45.550826][ T4019] CPU: 0 PID: 4019 Comm: syz-executor270 Tainted: G W 5.15.171-syzkaller #0 [ 45.553015][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.555140][ T4019] Call trace: [ 45.555877][ T4019] dump_backtrace+0x0/0x530 [ 45.556819][ T4019] show_stack+0x2c/0x3c [ 45.557703][ T4019] dump_stack_lvl+0x108/0x170 [ 45.558721][ T4019] dump_stack+0x1c/0x58 [ 45.559582][ T4019] __lock_acquire+0x1af0/0x7638 [ 45.560586][ T4019] lock_acquire+0x240/0x77c [ 45.561547][ T4019] down_read+0xc0/0x398 [ 45.562492][ T4019] kernfs_walk_and_get_ns+0x8c/0x310 [ 45.563694][ T4019] cgroup_get_from_path+0x64/0x300 [ 45.564712][ T4019] cgroup_mt_check_v1+0x18c/0x278 [ 45.565743][ T4019] xt_check_match+0x338/0x914 [ 45.566714][ T4019] translate_table+0x10a0/0x1a98 [ 45.567694][ T4019] do_ipt_set_ctl+0xb8c/0x1164 [ 45.568760][ T4019] nf_setsockopt+0x270/0x290 [ 45.569817][ T4019] ip_setsockopt+0x1d70/0x32cc [ 45.570838][ T4019] tcp_setsockopt+0x204/0x33ec [ 45.571811][ T4019] sock_common_setsockopt+0xb0/0xcc [ 45.572894][ T4019] __sys_setsockopt+0x3a8/0x6b4 [ 45.573887][ T4019] __arm64_sys_setsockopt+0xb8/0xd4 [ 45.574991][ T4019] invoke_syscall+0x98/0x2b8 [ 45.575968][ T4019] el0_svc_common+0x138/0x258 [ 45.577005][ T4019] do_el0_svc+0x58/0x14c [ 45.577956][ T4019] el0_svc+0x7c/0x1f0 [ 45.578831][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 45.579939][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 45.581314][ T4019] xt_cgroup: invalid path, errno=-2