INFO: task syz-executor.5:18388 can't die for more than 143 seconds.
syz-executor.5  R  running task    23968 18388   7408 0x00004006
Call Trace:
 context_switch kernel/sched/core.c:3445 [inline]
 __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169
 lock_acquire+0x1f1/0xad0 kernel/locking/lockdep.c:4959
INFO: task syz-executor.3:18389 can't die for more than 145 seconds.
syz-executor.3  R  running task    24072 18389   7174 0x0000400e
Call Trace:
 context_switch kernel/sched/core.c:3445 [inline]
 __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169
 instrument_atomic_read include/linux/instrumented.h:56 [inline]
 test_bit include/asm-generic/bitops/instrumented-non-atomic.h:110 [inline]
 hlock_class kernel/locking/lockdep.c:179 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3127 [inline]
 validate_chain kernel/locking/lockdep.c:3183 [inline]
 __lock_acquire+0x16e3/0x56e0 kernel/locking/lockdep.c:4380
INFO: task syz-executor.1:18392 can't die for more than 146 seconds.
syz-executor.1  R  running task    24224 18392   6947 0x00004006
Call Trace:
 context_switch kernel/sched/core.c:3445 [inline]
 __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169
INFO: task syz-executor.2:18400 can't die for more than 146 seconds.
syz-executor.2  R  running task    24224 18400  18147 0x00004006
Call Trace:
 context_switch kernel/sched/core.c:3445 [inline]
 __schedule+0x8b4/0x1e80 kernel/sched/core.c:4169

Showing all locks held in the system:
1 lock held by khungtaskd/1149:
 #0: ffffffff89bc3040 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:5779
2 locks held by khugepaged/1159:
1 lock held by kswapd0/1672:
1 lock held by kswapd1/1673:
1 lock held by in:imklog/6497:
 #0: ffff88809fb2be30 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:928
1 lock held by syz-executor.1/18392:

=============================================