Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts. [ 35.360087][ T4291] cgroup: Unknown subsys name 'net' [ 35.606896][ T4291] cgroup: Unknown subsys name 'rlimit' executing program [ 35.957128][ T4294] loop0: detected capacity change from 0 to 64 [ 69.603012][ T113] cfg80211: failed to load regulatory.db [ 284.641980][ T28] INFO: task syz-executor185:4296 blocked for more than 143 seconds. [ 284.644109][ T28] Not tainted 6.1.129-syzkaller #0 [ 284.645440][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.647348][ T28] task:syz-executor185 state:D stack:0 pid:4296 ppid:4292 flags:0x0000000d [ 284.649394][ T28] Call trace: [ 284.650168][ T28] __switch_to+0x308/0x598 [ 284.651172][ T28] __schedule+0xef4/0x1d44 [ 284.653491][ T28] schedule+0xc4/0x170 [ 284.654417][ T28] schedule_preempt_disabled+0x18/0x2c [ 284.655747][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 284.657032][ T28] mutex_lock_nested+0x38/0x44 [ 284.658107][ T28] bfs_lookup+0x11c/0x228 [ 284.659159][ T28] __lookup_slow+0x250/0x374 [ 284.660207][ T28] lookup_slow+0x60/0x84 [ 284.661230][ T28] link_path_walk+0x830/0xcc8 [ 284.663165][ T28] __filename_parentat+0x1e4/0x5d0 [ 284.664401][ T28] filename_create+0xf0/0x468 [ 284.665508][ T28] do_mkdirat+0xac/0x510 [ 284.666476][ T28] __arm64_sys_mkdirat+0x90/0xa8 [ 284.667622][ T28] invoke_syscall+0x98/0x2bc [ 284.668622][ T28] el0_svc_common+0x138/0x258 [ 284.669671][ T28] do_el0_svc+0x58/0x13c [ 284.670604][ T28] el0_svc+0x58/0x168 [ 284.671525][ T28] el0t_64_sync_handler+0x84/0xf0 [ 284.677072][ T28] el0t_64_sync+0x18c/0x190 [ 284.678286][ T28] [ 284.678286][ T28] Showing all locks held in the system: [ 284.679960][ T28] 1 lock held by rcu_tasks_kthre/12: [ 284.681134][ T28] #0: ffff800015cc79b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.684099][ T28] 1 lock held by rcu_tasks_trace/13: [ 284.685261][ T28] #0: ffff800015cc81b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.687753][ T28] 1 lock held by khungtaskd/28: [ 284.688801][ T28] #0: ffff800015cc77e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.690950][ T28] 2 locks held by getty/4054: [ 284.692529][ T28] #0: ffff0000d5f76098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 284.694799][ T28] #1: ffff80001d8f02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 284.697122][ T28] 3 locks held by syz-executor185/4294: [ 284.698322][ T28] 2 locks held by syz-executor185/4296: [ 284.699581][ T28] #0: ffff0000e1b4c168 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 284.702452][ T28] #1: ffff0000c316d8d8 (&info->bfs_lock){+.+.}-{3:3}, at: bfs_lookup+0x11c/0x228 [ 284.704561][ T28] [ 284.705084][ T28] ============================================= [ 284.705084][ T28] [ 284.706928][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 284.708397][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.129-syzkaller #0 [ 284.710118][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 284.712314][ T28] Call trace: [ 284.713009][ T28] dump_backtrace+0x1c8/0x1f4 [ 284.714014][ T28] show_stack+0x2c/0x3c [ 284.714974][ T28] dump_stack_lvl+0x108/0x170 [ 284.716015][ T28] dump_stack+0x1c/0x58 [ 284.716963][ T28] panic+0x300/0x804 [ 284.717840][ T28] hung_task_panic+0x0/0x2c [ 284.718841][ T28] kthread+0x250/0x2d8 [ 284.719742][ T28] ret_from_fork+0x10/0x20 [ 284.720745][ T28] SMP: stopping secondary CPUs [ 284.721822][ T28] Kernel Offset: disabled [ 284.722811][ T28] CPU features: 0x080000,02070084,26017203 [ 284.724095][ T28] Memory Limit: none [ 285.036179][ T28] Rebooting in 86400 seconds..