Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. executing program [ 40.803258][ T4022] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1497 [ 40.805992][ T4022] in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 4022, name: syz-executor631 [ 40.808624][ T4022] 2 locks held by syz-executor631/4022: [ 40.810087][ T4022] #0: ffff0000c1dd8a68 (&smc->clcsock_release_lock){+.+.}-{3:3}, at: smc_setsockopt+0xf4/0xbc8 [ 40.812907][ T4022] #1: ffff800014346478 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 40.815588][ T4022] irq event stamp: 13984 [ 40.816692][ T4022] hardirqs last enabled at (13983): [] exit_to_kernel_mode+0xe0/0x168 [ 40.819426][ T4022] hardirqs last disabled at (13984): [] _raw_spin_lock_irq+0x38/0x13c [ 40.822082][ T4022] softirqs last enabled at (13978): [] handle_softirqs+0xa4c/0xbf0 [ 40.824636][ T4022] softirqs last disabled at (13911): [] __irq_exit_rcu+0x240/0x440 [ 40.827212][ T4022] Preemption disabled at: [ 40.827218][ T4022] [] cgroup_get_from_path+0x30/0x300 [ 40.830265][ T4022] CPU: 0 PID: 4022 Comm: syz-executor631 Not tainted 5.15.182-syzkaller #0 [ 40.832627][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 40.835401][ T4022] Call trace: [ 40.836277][ T4022] dump_backtrace+0x0/0x43c [ 40.837503][ T4022] show_stack+0x2c/0x3c [ 40.838643][ T4022] __dump_stack+0x30/0x40 [ 40.839783][ T4022] dump_stack_lvl+0xf8/0x160 [ 40.841013][ T4022] dump_stack+0x1c/0x5c [ 40.842127][ T4022] ___might_sleep+0x358/0x4d4 [ 40.843389][ T4022] __might_sleep+0x98/0x124 [ 40.844604][ T4022] down_read+0x3c/0x390 [ 40.845704][ T4022] kernfs_walk_and_get_ns+0x8c/0x2fc [ 40.847126][ T4022] cgroup_get_from_path+0x64/0x300 [ 40.848476][ T4022] cgroup_mt_check_v1+0x18c/0x278 [ 40.849831][ T4022] xt_check_match+0x314/0x8a0 [ 40.851098][ T4022] translate_table+0xf60/0x17fc [ 40.852444][ T4022] do_ipt_set_ctl+0xa10/0xe00 [ 40.853690][ T4022] nf_setsockopt+0x270/0x290 [ 40.854933][ T4022] ip_setsockopt+0x1d0c/0x2978 [ 40.856164][ T4022] tcp_setsockopt+0x1d4/0x1bf4 [ 40.857480][ T4022] sock_common_setsockopt+0xb0/0xcc [ 40.858951][ T4022] smc_setsockopt+0x188/0xbc8 [ 40.860220][ T4022] __sys_setsockopt+0x2f8/0x4b0 [ 40.861524][ T4022] __arm64_sys_setsockopt+0xb8/0xd4 [ 40.862984][ T4022] invoke_syscall+0x98/0x2b8 [ 40.864208][ T4022] el0_svc_common+0x138/0x258 [ 40.865495][ T4022] do_el0_svc+0x58/0x14c [ 40.866655][ T4022] el0_svc+0x78/0x1e0 [ 40.867708][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 40.869066][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 40.870275][ T4022] [ 40.870882][ T4022] ============================= [ 40.872204][ T4022] [ BUG: Invalid wait context ] [ 40.873498][ T4022] 5.15.182-syzkaller #0 Tainted: G W [ 40.875200][ T4022] ----------------------------- [ 40.876466][ T4022] syz-executor631/4022 is trying to lock: [ 40.877973][ T4022] ffff800014446870 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x8c/0x2fc [ 40.880569][ T4022] other info that might help us debug this: [ 40.882141][ T4022] context-{4:4} [ 40.883026][ T4022] 2 locks held by syz-executor631/4022: [ 40.884473][ T4022] #0: ffff0000c1dd8a68 (&smc->clcsock_release_lock){+.+.}-{3:3}, at: smc_setsockopt+0xf4/0xbc8 [ 40.887273][ T4022] #1: ffff800014346478 (css_set_lock){....}-{2:2}, at: cgroup_get_from_path+0x30/0x300 [ 40.889899][ T4022] stack backtrace: [ 40.890881][ T4022] CPU: 0 PID: 4022 Comm: syz-executor631 Tainted: G W 5.15.182-syzkaller #0 [ 40.893561][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 40.896310][ T4022] Call trace: [ 40.897167][ T4022] dump_backtrace+0x0/0x43c [ 40.898398][ T4022] show_stack+0x2c/0x3c [ 40.899487][ T4022] __dump_stack+0x30/0x40 [ 40.900597][ T4022] dump_stack_lvl+0xf8/0x160 [ 40.901826][ T4022] dump_stack+0x1c/0x5c [ 40.902955][ T4022] __lock_acquire+0x1acc/0x651c [ 40.904278][ T4022] lock_acquire+0x1f4/0x620 [ 40.905500][ T4022] down_read+0xc0/0x390 [ 40.906609][ T4022] kernfs_walk_and_get_ns+0x8c/0x2fc [ 40.908055][ T4022] cgroup_get_from_path+0x64/0x300 [ 40.909470][ T4022] cgroup_mt_check_v1+0x18c/0x278 [ 40.910815][ T4022] xt_check_match+0x314/0x8a0 [ 40.912073][ T4022] translate_table+0xf60/0x17fc [ 40.913404][ T4022] do_ipt_set_ctl+0xa10/0xe00 [ 40.914649][ T4022] nf_setsockopt+0x270/0x290 [ 40.915880][ T4022] ip_setsockopt+0x1d0c/0x2978 [ 40.917170][ T4022] tcp_setsockopt+0x1d4/0x1bf4 [ 40.918427][ T4022] sock_common_setsockopt+0xb0/0xcc [ 40.919799][ T4022] smc_setsockopt+0x188/0xbc8 [ 40.921034][ T4022] __sys_setsockopt+0x2f8/0x4b0 [ 40.922343][ T4022] __arm64_sys_setsockopt+0xb8/0xd4 [ 40.923729][ T4022] invoke_syscall+0x98/0x2b8 [ 40.925034][ T4022] el0_svc_common+0x138/0x258 [ 40.926325][ T4022] do_el0_svc+0x58/0x14c [ 40.927487][ T4022] el0_svc+0x78/0x1e0 [ 40.928524][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 40.929863][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 40.931296][ T4022] xt_cgroup: invalid path, errno=-2