Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. executing program [ 37.319511][ T3960] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1497 [ 37.321776][ T3960] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 3960, name: syz-executor769 [ 37.324058][ T3960] 1 lock held by syz-executor769/3960: [ 37.325360][ T3960] #0: ffff800014b36958 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 37.327586][ T3960] irq event stamp: 13248 [ 37.328549][ T3960] hardirqs last enabled at (13247): [] finish_lock_switch+0xbc/0x1e8 [ 37.330867][ T3960] hardirqs last disabled at (13248): [] _raw_spin_lock_irq+0x38/0x13c [ 37.333065][ T3960] softirqs last enabled at (13230): [] release_sock+0x1e4/0x270 [ 37.335172][ T3960] softirqs last disabled at (13228): [] release_sock+0x3c/0x270 [ 37.337267][ T3960] Preemption disabled at: [ 37.337273][ T3960] [] cgroup_get_from_path+0x30/0x300 [ 37.339734][ T3960] CPU: 0 PID: 3960 Comm: syz-executor769 Not tainted 5.15.156-syzkaller #0 [ 37.341676][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.344054][ T3960] Call trace: [ 37.344781][ T3960] dump_backtrace+0x0/0x530 [ 37.345800][ T3960] show_stack+0x2c/0x3c [ 37.346756][ T3960] dump_stack_lvl+0x108/0x170 [ 37.347798][ T3960] dump_stack+0x1c/0x58 [ 37.348572][ T3960] ___might_sleep+0x380/0x4dc [ 37.349408][ T3960] __might_sleep+0x98/0xf0 [ 37.350198][ T3960] down_read+0x34/0x398 [ 37.350944][ T3960] kernfs_walk_and_get_ns+0x8c/0x310 [ 37.351890][ T3960] cgroup_get_from_path+0x64/0x300 [ 37.353026][ T3960] cgroup_mt_check_v1+0x18c/0x278 [ 37.354151][ T3960] xt_check_match+0x338/0x914 [ 37.355161][ T3960] translate_table+0x10cc/0x1ac8 [ 37.356310][ T3960] do_ip6t_set_ctl+0xb8c/0x1164 [ 37.357360][ T3960] nf_setsockopt+0x270/0x290 [ 37.358402][ T3960] ipv6_setsockopt+0x1f28/0x3d84 [ 37.359514][ T3960] tcp_setsockopt+0x204/0x33ec [ 37.360563][ T3960] sock_common_setsockopt+0xb0/0xcc [ 37.361765][ T3960] __sys_setsockopt+0x3a8/0x6b4 [ 37.362906][ T3960] __arm64_sys_setsockopt+0xb8/0xd4 [ 37.364118][ T3960] invoke_syscall+0x98/0x2b8 [ 37.365233][ T3960] el0_svc_common+0x138/0x258 [ 37.366342][ T3960] do_el0_svc+0x58/0x14c [ 37.367279][ T3960] el0_svc+0x7c/0x1f0 [ 37.368177][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 37.369246][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 37.370306][ T3960] [ 37.370858][ T3960] ============================= [ 37.371926][ T3960] [ BUG: Invalid wait context ] [ 37.372964][ T3960] 5.15.156-syzkaller #0 Tainted: G W [ 37.374420][ T3960] ----------------------------- [ 37.375503][ T3960] syz-executor769/3960 is trying to lock: [ 37.376837][ T3960] ffff800014c36a90 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x8c/0x310 [ 37.379073][ T3960] other info that might help us debug this: [ 37.380350][ T3960] context-{4:4} [ 37.381179][ T3960] 1 lock held by syz-executor769/3960: [ 37.382390][ T3960] #0: ffff800014b36958 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 37.384543][ T3960] stack backtrace: [ 37.385379][ T3960] CPU: 0 PID: 3960 Comm: syz-executor769 Tainted: G W 5.15.156-syzkaller #0 [ 37.387666][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.389987][ T3960] Call trace: [ 37.390672][ T3960] dump_backtrace+0x0/0x530 [ 37.391689][ T3960] show_stack+0x2c/0x3c [ 37.392590][ T3960] dump_stack_lvl+0x108/0x170 [ 37.393641][ T3960] dump_stack+0x1c/0x58 [ 37.394640][ T3960] __lock_acquire+0x1af0/0x7638 [ 37.395723][ T3960] lock_acquire+0x240/0x77c [ 37.396737][ T3960] down_read+0xc0/0x398 [ 37.397717][ T3960] kernfs_walk_and_get_ns+0x8c/0x310 [ 37.398921][ T3960] cgroup_get_from_path+0x64/0x300 [ 37.400063][ T3960] cgroup_mt_check_v1+0x18c/0x278 [ 37.401218][ T3960] xt_check_match+0x338/0x914 [ 37.402317][ T3960] translate_table+0x10cc/0x1ac8 [ 37.403438][ T3960] do_ip6t_set_ctl+0xb8c/0x1164 [ 37.404587][ T3960] nf_setsockopt+0x270/0x290 [ 37.405627][ T3960] ipv6_setsockopt+0x1f28/0x3d84 [ 37.406742][ T3960] tcp_setsockopt+0x204/0x33ec [ 37.407949][ T3960] sock_common_setsockopt+0xb0/0xcc [ 37.409112][ T3960] __sys_setsockopt+0x3a8/0x6b4 [ 37.410249][ T3960] __arm64_sys_setsockopt+0xb8/0xd4 [ 37.411475][ T3960] invoke_syscall+0x98/0x2b8 [ 37.412508][ T3960] el0_svc_common+0x138/0x258 [ 37.413599][ T3960] do_el0_svc+0x58/0x14c [ 37.414588][ T3960] el0_svc+0x7c/0x1f0 [ 37.415465][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 37.416642][ T3960] el0t_64_sync+0x1a0/0x1a4 [ 37.417993][ T3960] xt_cgroup: invalid path, errno=-2