INFO: task syz-executor.1:6094 can't die for more than 143 seconds. syz-executor.1 R running task 23536 6094 6935 0x00004006 Call Trace: context_switch kernel/sched/core.c:3455 [inline] __schedule+0x8e1/0x1eb0 kernel/sched/core.c:4180 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:4336 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40 Showing all locks held in the system: 1 lock held by systemd/1: 1 lock held by khungtaskd/1137: #0: ffffffff89bc3180 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:5779 1 lock held by kswapd1/1674: 1 lock held by in:imklog/6463: #0: ffff88809a262d70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:928 2 locks held by cron/6447: 2 locks held by agetty/6496: #0: ffff8880a7eda098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:267 #1: ffffc90000ef02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x223/0x1a30 drivers/tty/n_tty.c:2156 2 locks held by syz-fuzzer/6793: 2 locks held by syz-fuzzer/6803: =============================================