rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5154/2:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=37253, q=3025 ncpus=2)
task:jbd2/sda1-8     state:R  running task     stack:25088 pid:5154  tgid:5154  ppid:2      task_flags:0x240040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5387 [inline]
 __schedule+0x169e/0x54f0 kernel/sched/core.c:7188
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7512
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
 irqentry_exit+0x14f/0x730 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__kasan_check_read+0xa/0x20 mm/kasan/shadow.c:31
Code: 31 ed eb cf cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 89 f6 48 8b 0c 24 <31> d2 e9 8f e5 ff ff 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc900106878b8 EFLAGS: 00000286
RAX: 0000000000000000 RBX: ffff8880235ea280 RCX: ffffffff82957cf7
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888040db9cb8
RBP: ffffc90010687c70 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10081b7398 R12: ffff8880236e8e40
R13: ffff8880235ea100 R14: ffff888040db9cb8 R15: dffffc0000000000
 instrument_atomic_read include/linux/instrumented.h:82 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 buffer_freed include/linux/jbd2.h:327 [inline]
 jbd2_journal_commit_transaction+0x3b37/0x5b20 fs/jbd2/commit.c:1016
 kjournald2+0x3e0/0x760 fs/jbd2/journal.c:201
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>