Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. executing program [ 39.624448][ T3971] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1487 [ 39.627025][ T3971] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 3971, name: syz-executor303 [ 39.629556][ T3971] 1 lock held by syz-executor303/3971: [ 39.630965][ T3971] #0: ffff800014b16a18 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 39.633505][ T3971] irq event stamp: 13364 [ 39.634601][ T3971] hardirqs last enabled at (13363): [] finish_lock_switch+0xbc/0x1e8 [ 39.637079][ T3971] hardirqs last disabled at (13364): [] _raw_spin_lock_irq+0x38/0x13c [ 39.639549][ T3971] softirqs last enabled at (13340): [] release_sock+0x1e4/0x270 [ 39.641998][ T3971] softirqs last disabled at (13338): [] release_sock+0x3c/0x270 [ 39.644385][ T3971] Preemption disabled at: [ 39.644392][ T3971] [] cgroup_get_from_path+0x30/0x300 [ 39.647257][ T3971] CPU: 1 PID: 3971 Comm: syz-executor303 Not tainted 5.15.139-syzkaller #0 [ 39.649456][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 39.652073][ T3971] Call trace: [ 39.652937][ T3971] dump_backtrace+0x0/0x530 [ 39.654120][ T3971] show_stack+0x2c/0x3c [ 39.655292][ T3971] dump_stack_lvl+0x108/0x170 [ 39.656508][ T3971] dump_stack+0x1c/0x58 [ 39.657590][ T3971] ___might_sleep+0x380/0x4dc [ 39.658843][ T3971] __might_sleep+0x98/0xf0 [ 39.660009][ T3971] down_read+0x34/0x398 [ 39.661126][ T3971] kernfs_walk_and_get_ns+0x8c/0x310 [ 39.662561][ T3971] cgroup_get_from_path+0x64/0x300 [ 39.663922][ T3971] cgroup_mt_check_v1+0x18c/0x278 [ 39.665234][ T3971] xt_check_match+0x338/0x914 [ 39.666432][ T3971] translate_table+0x10cc/0x1ac8 [ 39.667680][ T3971] do_ip6t_set_ctl+0x9c4/0x2fd4 [ 39.668978][ T3971] nf_setsockopt+0x270/0x290 [ 39.670146][ T3971] ipv6_setsockopt+0x1f28/0x3d84 [ 39.671448][ T3971] tcp_setsockopt+0x204/0x33ec [ 39.672719][ T3971] sock_common_setsockopt+0xb0/0xcc [ 39.674075][ T3971] __sys_setsockopt+0x3a8/0x6b4 [ 39.675308][ T3971] __arm64_sys_setsockopt+0xb8/0xd4 [ 39.676636][ T3971] invoke_syscall+0x98/0x2b8 [ 39.677787][ T3971] el0_svc_common+0x138/0x258 [ 39.679010][ T3971] do_el0_svc+0x58/0x14c [ 39.680127][ T3971] el0_svc+0x7c/0x1f0 [ 39.681160][ T3971] el0t_64_sync_handler+0x84/0xe4 [ 39.682464][ T3971] el0t_64_sync+0x1a0/0x1a4 [ 39.683666][ T3971] [ 39.684253][ T3971] ============================= [ 39.685516][ T3971] [ BUG: Invalid wait context ] [ 39.686773][ T3971] 5.15.139-syzkaller #0 Tainted: G W [ 39.688458][ T3971] ----------------------------- [ 39.689680][ T3971] syz-executor303/3971 is trying to lock: [ 39.691154][ T3971] ffff800014c16290 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x8c/0x310 [ 39.693647][ T3971] other info that might help us debug this: [ 39.695156][ T3971] context-{4:4} [ 39.696057][ T3971] 1 lock held by syz-executor303/3971: [ 39.697475][ T3971] #0: ffff800014b16a18 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 39.699978][ T3971] stack backtrace: [ 39.700939][ T3971] CPU: 1 PID: 3971 Comm: syz-executor303 Tainted: G W 5.15.139-syzkaller #0 [ 39.703529][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 39.706117][ T3971] Call trace: [ 39.706946][ T3971] dump_backtrace+0x0/0x530 [ 39.708078][ T3971] show_stack+0x2c/0x3c [ 39.709169][ T3971] dump_stack_lvl+0x108/0x170 [ 39.710357][ T3971] dump_stack+0x1c/0x58 [ 39.711441][ T3971] __lock_acquire+0x1af4/0x7620 [ 39.712677][ T3971] lock_acquire+0x240/0x77c [ 39.713857][ T3971] down_read+0xc0/0x398 [ 39.714935][ T3971] kernfs_walk_and_get_ns+0x8c/0x310 [ 39.716271][ T3971] cgroup_get_from_path+0x64/0x300 [ 39.717576][ T3971] cgroup_mt_check_v1+0x18c/0x278 [ 39.718868][ T3971] xt_check_match+0x338/0x914 [ 39.720081][ T3971] translate_table+0x10cc/0x1ac8 [ 39.721368][ T3971] do_ip6t_set_ctl+0x9c4/0x2fd4 [ 39.722648][ T3971] nf_setsockopt+0x270/0x290 [ 39.723864][ T3971] ipv6_setsockopt+0x1f28/0x3d84 [ 39.725124][ T3971] tcp_setsockopt+0x204/0x33ec [ 39.726341][ T3971] sock_common_setsockopt+0xb0/0xcc [ 39.727673][ T3971] __sys_setsockopt+0x3a8/0x6b4 [ 39.728933][ T3971] __arm64_sys_setsockopt+0xb8/0xd4 [ 39.730271][ T3971] invoke_syscall+0x98/0x2b8 [ 39.731457][ T3971] el0_svc_common+0x138/0x258 [ 39.732635][ T3971] do_el0_svc+0x58/0x14c [ 39.733784][ T3971] el0_svc+0x7c/0x1f0 [ 39.734834][ T3971] el0t_64_sync_handler+0x84/0xe4 [ 39.736128][ T3971] el0t_64_sync+0x1a0/0x1a4 [ 39.737488][ T3971] xt_cgroup: invalid path, errno=-2