INFO: task syz-executor.0:22770 blocked for more than 143 seconds. Not tainted 6.2.0-rc7-syzkaller-17891-geaed33698e35 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:22770 ppid:4452 flags:0x00000001 Call trace: __switch_to+0x210/0x424 __schedule+0x6a4/0xb34 schedule+0x64/0xa4 schedule_timeout+0x60/0x194 do_wait_for_common+0xf4/0x184 wait_for_completion+0x48/0x60 __flush_work+0xd4/0x144 __cancel_work_timer+0x1c0/0x2a8 cancel_delayed_work_sync+0x24/0x38 tls_sw_cancel_work_tx+0x4c/0xa4 tls_sk_proto_close+0x68/0x584 inet_release+0xb0/0xe4 inet6_release+0x3c/0x58 sock_close+0x50/0xf4 __fput+0x198/0x3e4 ____fput+0x20/0x30 task_work_run+0x100/0x148 do_notify_resume+0x165c/0x2628 el0_svc+0x9c/0x14c el0t_64_sync_handler+0x84/0xf0 el0t_64_sync+0x190/0x194 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/11: #0: ffff80000d4855c8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448 1 lock held by rcu_tasks_trace/12: #0: ffff80000d485c18 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448 1 lock held by khungtaskd/27: #0: ffff80000d4854a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 2 locks held by getty/4097: #0: ffff0000c66d9098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 #1: ffff80000f6962f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x28c/0xbc4 3 locks held by kworker/0:4/4457: #0: ffff0000c0012738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 #1: ffff800010fb3d80 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 #2: ffff00010d85ced8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x88/0xf8 3 locks held by kworker/0:6/4521: #0: ffff0000c0012738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 #1: ffff800012f2bd80 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 #2: ffff00010d85c6d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x88/0xf8 3 locks held by kworker/1:11/5593: #0: ffff0000c0012738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 #1: ffff800013b03d80 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 #2: ffff0001270036d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x88/0xf8 1 lock held by syz-executor.0/22770: #0: ffff00011caac710 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x40/0xf4 1 lock held by syz-executor.0/25659: #0: ffff00011cabfad0 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x40/0xf4 1 lock held by syz-executor.1/25663: #0: ffff00011caad850 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x40/0xf4 =============================================