INFO: task syz-executor.2:30205 can't die for more than 143 seconds. syz-executor.2 R running task 29240 30205 6992 0x00004006 Call Trace: context_switch kernel/sched/core.c:3445 [inline] __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169 preempt_schedule_irq+0xb0/0x150 kernel/sched/core.c:4427 INFO: task syz-executor.2:30243 can't die for more than 143 seconds. syz-executor.2 R running task 29448 30243 6992 0x00004006 Call Trace: context_switch kernel/sched/core.c:3445 [inline] __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:4325 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40 io_schedule_timeout+0x140/0x140 include/linux/blkdev.h:1243 Showing all locks held in the system: 1 lock held by khungtaskd/1159: #0: ffffffff89c53980 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:5779 1 lock held by in:imklog/6527: #0: ffff8880a01161b0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:930 1 lock held by syz-executor.2/30205: 1 lock held by syz-executor.2/30243: =============================================