REISERFS (device loop1): using ordered data mode
reiserfs: using flush barriers
REISERFS warning (device loop1): journal-1393 journal_init: journal does not fit for area addressed by first of bitmap blocks. It starts at 18 and its size is 1627390649. Block size 4096
REISERFS warning (device loop1): sh-2022 reiserfs_fill_super: unable to initialize journal space
INFO: rcu_sched self-detected stall on CPU
	1-...!: (124997 ticks this GP) idle=702/1/4611686018427387906 softirq=81643/81643 fqs=14 
	 (t=125000 jiffies g=32585 c=32584 q=81)
rcu_sched kthread starved for 124941 jiffies! g32585 c32584 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1
RCU grace-period kthread stack dump:
rcu_sched       R  running task    23568    10      2 0x80000000
Call Trace:
 context_switch kernel/sched/core.c:2862 [inline]
 __schedule+0x87c/0x1ed0 kernel/sched/core.c:3504
 schedule+0xfb/0x450 kernel/sched/core.c:3548
 schedule_timeout+0x140/0x260 kernel/time/timer.c:1801
 rcu_gp_kthread+0x717/0x1c90 kernel/rcu/tree.c:2179
 kthread+0x345/0x410 kernel/kthread.c:240
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
NMI backtrace for cpu 1
CPU: 1 PID: 60 Comm: kworker/u4:2 Not tainted 4.18.0-rc2+ #123
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound flush_to_ldisc
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
 nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103
 nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 trigger_single_cpu_backtrace include/linux/nmi.h:156 [inline]
 rcu_dump_cpu_stacks+0x175/0x1c2 kernel/rcu/tree.c:1336
 print_cpu_stall kernel/rcu/tree.c:1485 [inline]
 check_cpu_stall.isra.60.cold.78+0x36c/0x5a6 kernel/rcu/tree.c:1553
 __rcu_pending kernel/rcu/tree.c:3244 [inline]
 rcu_pending kernel/rcu/tree.c:3291 [inline]
 rcu_check_callbacks+0x23f/0xcd0 kernel/rcu/tree.c:2646
 update_process_times+0x2d/0x70 kernel/time/timer.c:1636
 tick_sched_handle+0x9f/0x180 kernel/time/tick-sched.c:164
 tick_sched_timer+0x45/0x130 kernel/time/tick-sched.c:1274
 __run_hrtimer kernel/time/hrtimer.c:1398 [inline]
 __hrtimer_run_queues+0x3eb/0x10c0 kernel/time/hrtimer.c:1460
 hrtimer_interrupt+0x2f3/0x750 kernel/time/hrtimer.c:1518
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline]
 smp_apic_timer_interrupt+0x165/0x730 arch/x86/kernel/apic/apic.c:1050
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:863
 </IRQ>
RIP: 0010:__process_echoes+0x2dc/0x8d0 drivers/tty/n_tty.c:732
Code: 0f b6 04 08 38 d0 7f 08 84 c0 0f 85 5b 05 00 00 47 0f b6 bc 34 60 12 00 00 bf ff ff ff ff 4c 8d 73 01 44 89 fe e8 44 b7 d7 fd <41> 80 ff ff 0f 85 76 ff ff ff e9 0d ff ff ff e8 60 b6 d7 fd 4c 8d 
RSP: 0018:ffff8801d965f248 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 000000019327b152 RCX: ffffffff83a455fc
RDX: 00000000000000ff RSI: 00000000000000ff RDI: 0000000000000001
RBP: ffff8801d965f2b0 R08: ffff8801d964e000 R09: 0000000000000006
R10: ffff8801d964e000 R11: 0000000000000000 R12: ffffc90001c28000
R13: 0000000000000a00 R14: 000000019327b153 R15: 00000000000000ff
 commit_echoes+0x163/0x1d0 drivers/tty/n_tty.c:764
 n_tty_receive_char_fast drivers/tty/n_tty.c:1416 [inline]
 n_tty_receive_buf_fast drivers/tty/n_tty.c:1576 [inline]
 __receive_buf drivers/tty/n_tty.c:1611 [inline]
 n_tty_receive_buf_common+0x205b/0x2c60 drivers/tty/n_tty.c:1709
 n_tty_receive_buf2+0x33/0x40 drivers/tty/n_tty.c:1744
 tty_ldisc_receive_buf+0xb0/0x190 drivers/tty/tty_buffer.c:456
 tty_port_default_receive_buf+0x115/0x180 drivers/tty/tty_port.c:38
 receive_buf drivers/tty/tty_buffer.c:475 [inline]
 flush_to_ldisc+0x3fd/0x570 drivers/tty/tty_buffer.c:524
 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153
 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296
 kthread+0x345/0x410 kernel/kthread.c:240
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412