=============================
WARNING: suspicious RCU usage
4.17.0-rc2+ #18 Not tainted
-----------------------------
include/linux/rcupdate.h:304 Illegal context switch in RCU read-side critical section!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
1 lock held by jbd2/sda1-8/2270:
#0: (ptrval) (rcu_read_lock){....}, at: hctx_lock+0x7a/0x1d0 block/blk-mq.c:570
stack backtrace:
CPU: 0 PID: 2270 Comm: jbd2/sda1-8 Not tainted 4.17.0-rc2+ #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
lockdep_rcu_suspicious+0x14a/0x153 kernel/locking/lockdep.c:4592
rcu_preempt_sleep_check include/linux/rcupdate.h:303 [inline]
___might_sleep+0x26d/0x320 kernel/sched/core.c:6153
__might_sleep+0x95/0x190 kernel/sched/core.c:6141
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3378 [inline]
__do_kmalloc mm/slab.c:3716 [inline]
__kmalloc+0x2b9/0x760 mm/slab.c:3727
kmalloc_array include/linux/slab.h:631 [inline]
kcalloc include/linux/slab.h:642 [inline]
numa_crng_init drivers/char/random.c:798 [inline]
crng_reseed+0x427/0x920 drivers/char/random.c:923
credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708
add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254
handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191
handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77
do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642
RIP: 0010:virtio_check_driver_offered_feature+0x38/0x330 drivers/virtio/virtio.c:107
RSP: 0018:ffff8801cc545798 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9
RAX: dffffc0000000000 RBX: ffff8801d32f0080 RCX: ffffffff84c3ccca
RDX: 1ffff1003a65e035 RSI: ffffffff838cb5ac RDI: ffff8801d32f01a8
RBP: ffff8801cc5457c8 R08: ffff8801cc538200 R09: ffffed003b5c46c2
R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000003
R13: ffff8801d0ef55d0 R14: ffff8801d0ef5560 R15: ffff8801d0ef53f8
virtio_has_feature include/linux/virtio_config.h:153 [inline]
virtscsi_queuecommand+0x1d6/0xe30 drivers/scsi/virtio_scsi.c:557
scsi_dispatch_cmd+0x3ea/0xcb0 drivers/scsi/scsi_lib.c:1761
scsi_queue_rq+0x1531/0x1ed0 drivers/scsi/scsi_lib.c:2064
blk_mq_dispatch_rq_list+0xe0a/0x2490 block/blk-mq.c:1223
blk_mq_do_dispatch_sched+0x23b/0x560 block/blk-mq-sched.c:120
blk_mq_sched_dispatch_requests+0x63b/0xa60 block/blk-mq-sched.c:216
__blk_mq_run_hw_queue+0x156/0x200 block/blk-mq.c:1334
__blk_mq_delay_run_hw_queue+0x488/0x520 block/blk-mq.c:1402
blk_mq_run_hw_queue+0x1c2/0x390 block/blk-mq.c:1439
blk_mq_sched_insert_requests+0x1b4/0x250 block/blk-mq-sched.c:478
blk_mq_flush_plug_list+0xa79/0x1120 block/blk-mq.c:1689
blk_flush_plug_list+0x1b3/0xb00 block/blk-core.c:3688
blk_finish_plug+0x58/0xa2 block/blk-core.c:3752
jbd2_journal_commit_transaction+0x45d0/0x8c18 fs/jbd2/commit.c:774
kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
BUG: sleeping function called from invalid context at mm/slab.h:421
in_atomic(): 1, irqs_disabled(): 1, pid: 2270, name: jbd2/sda1-8
1 lock held by jbd2/sda1-8/2270:
#0: (ptrval) (rcu_read_lock){....}, at: hctx_lock+0x7a/0x1d0 block/blk-mq.c:570
irq event stamp: 59728
hardirqs last enabled at (59727): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last enabled at (59727): [] read_seqcount_begin include/linux/seqlock.h:164 [inline]
hardirqs last enabled at (59727): [] ktime_get+0x33e/0x430 kernel/time/timekeeping.c:738
hardirqs last disabled at (59728): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625
softirqs last enabled at (59644): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311
softirqs last disabled at (59637): [] invoke_softirq kernel/softirq.c:365 [inline]
softirqs last disabled at (59637): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405
CPU: 0 PID: 2270 Comm: jbd2/sda1-8 Not tainted 4.17.0-rc2+ #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188
__might_sleep+0x95/0x190 kernel/sched/core.c:6141
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3378 [inline]
__do_kmalloc mm/slab.c:3716 [inline]
__kmalloc+0x2b9/0x760 mm/slab.c:3727
kmalloc_array include/linux/slab.h:631 [inline]
kcalloc include/linux/slab.h:642 [inline]
numa_crng_init drivers/char/random.c:798 [inline]
crng_reseed+0x427/0x920 drivers/char/random.c:923
credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708
add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254
handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191
handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77
do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642
RIP: 0010:virtio_check_driver_offered_feature+0x38/0x330 drivers/virtio/virtio.c:107
RSP: 0018:ffff8801cc545798 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9
RAX: dffffc0000000000 RBX: ffff8801d32f0080 RCX: ffffffff84c3ccca
RDX: 1ffff1003a65e035 RSI: ffffffff838cb5ac RDI: ffff8801d32f01a8
RBP: ffff8801cc5457c8 R08: ffff8801cc538200 R09: ffffed003b5c46c2
R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000003
R13: ffff8801d0ef55d0 R14: ffff8801d0ef5560 R15: ffff8801d0ef53f8
virtio_has_feature include/linux/virtio_config.h:153 [inline]
virtscsi_queuecommand+0x1d6/0xe30 drivers/scsi/virtio_scsi.c:557
scsi_dispatch_cmd+0x3ea/0xcb0 drivers/scsi/scsi_lib.c:1761
scsi_queue_rq+0x1531/0x1ed0 drivers/scsi/scsi_lib.c:2064
blk_mq_dispatch_rq_list+0xe0a/0x2490 block/blk-mq.c:1223
blk_mq_do_dispatch_sched+0x23b/0x560 block/blk-mq-sched.c:120
blk_mq_sched_dispatch_requests+0x63b/0xa60 block/blk-mq-sched.c:216
__blk_mq_run_hw_queue+0x156/0x200 block/blk-mq.c:1334
__blk_mq_delay_run_hw_queue+0x488/0x520 block/blk-mq.c:1402
blk_mq_run_hw_queue+0x1c2/0x390 block/blk-mq.c:1439
blk_mq_sched_insert_requests+0x1b4/0x250 block/blk-mq-sched.c:478
blk_mq_flush_plug_list+0xa79/0x1120 block/blk-mq.c:1689
blk_flush_plug_list+0x1b3/0xb00 block/blk-core.c:3688
blk_finish_plug+0x58/0xa2 block/blk-core.c:3752
jbd2_journal_commit_transaction+0x45d0/0x8c18 fs/jbd2/commit.c:774
kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
BUG: sleeping function called from invalid context at mm/slab.c:3067
in_atomic(): 1, irqs_disabled(): 1, pid: 2270, name: jbd2/sda1-8
1 lock held by jbd2/sda1-8/2270:
#0: (ptrval) (rcu_read_lock){....}, at: hctx_lock+0x7a/0x1d0 block/blk-mq.c:570
irq event stamp: 59728
hardirqs last enabled at (59727): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last enabled at (59727): [] read_seqcount_begin include/linux/seqlock.h:164 [inline]
hardirqs last enabled at (59727): [] ktime_get+0x33e/0x430 kernel/time/timekeeping.c:738
hardirqs last disabled at (59728): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625
softirqs last enabled at (59644): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311
softirqs last disabled at (59637): [] invoke_softirq kernel/softirq.c:365 [inline]
softirqs last disabled at (59637): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405
CPU: 0 PID: 2270 Comm: jbd2/sda1-8 Tainted: G W 4.17.0-rc2+ #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188
__might_sleep+0x95/0x190 kernel/sched/core.c:6141
cache_alloc_debugcheck_before mm/slab.c:3067 [inline]
slab_alloc mm/slab.c:3382 [inline]
__do_kmalloc mm/slab.c:3716 [inline]
__kmalloc+0x2f8/0x760 mm/slab.c:3727
kmalloc_array include/linux/slab.h:631 [inline]
kcalloc include/linux/slab.h:642 [inline]
numa_crng_init drivers/char/random.c:798 [inline]
crng_reseed+0x427/0x920 drivers/char/random.c:923
credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708
add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254
handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191
handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77
do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642
RIP: 0010:virtio_check_driver_offered_feature+0x38/0x330 drivers/virtio/virtio.c:107
RSP: 0018:ffff8801cc545798 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9
RAX: dffffc0000000000 RBX: ffff8801d32f0080 RCX: ffffffff84c3ccca
RDX: 1ffff1003a65e035 RSI: ffffffff838cb5ac RDI: ffff8801d32f01a8
RBP: ffff8801cc5457c8 R08: ffff8801cc538200 R09: ffffed003b5c46c2
R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000003
R13: ffff8801d0ef55d0 R14: ffff8801d0ef5560 R15: ffff8801d0ef53f8
virtio_has_feature include/linux/virtio_config.h:153 [inline]
virtscsi_queuecommand+0x1d6/0xe30 drivers/scsi/virtio_scsi.c:557
scsi_dispatch_cmd+0x3ea/0xcb0 drivers/scsi/scsi_lib.c:1761
scsi_queue_rq+0x1531/0x1ed0 drivers/scsi/scsi_lib.c:2064
blk_mq_dispatch_rq_list+0xe0a/0x2490 block/blk-mq.c:1223
blk_mq_do_dispatch_sched+0x23b/0x560 block/blk-mq-sched.c:120
blk_mq_sched_dispatch_requests+0x63b/0xa60 block/blk-mq-sched.c:216
__blk_mq_run_hw_queue+0x156/0x200 block/blk-mq.c:1334
__blk_mq_delay_run_hw_queue+0x488/0x520 block/blk-mq.c:1402
blk_mq_run_hw_queue+0x1c2/0x390 block/blk-mq.c:1439
blk_mq_sched_insert_requests+0x1b4/0x250 block/blk-mq-sched.c:478
blk_mq_flush_plug_list+0xa79/0x1120 block/blk-mq.c:1689
blk_flush_plug_list+0x1b3/0xb00 block/blk-core.c:3688
blk_finish_plug+0x58/0xa2 block/blk-core.c:3752
jbd2_journal_commit_transaction+0x45d0/0x8c18 fs/jbd2/commit.c:774
kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
BUG: sleeping function called from invalid context at mm/slab.h:421
in_atomic(): 1, irqs_disabled(): 1, pid: 2270, name: jbd2/sda1-8
1 lock held by jbd2/sda1-8/2270:
#0: (ptrval) (rcu_read_lock){....}, at: hctx_lock+0x7a/0x1d0 block/blk-mq.c:570
irq event stamp: 59728
hardirqs last enabled at (59727): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last enabled at (59727): [] read_seqcount_begin include/linux/seqlock.h:164 [inline]
hardirqs last enabled at (59727): [] ktime_get+0x33e/0x430 kernel/time/timekeeping.c:738
hardirqs last disabled at (59728): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625
softirqs last enabled at (59644): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311
softirqs last disabled at (59637): [] invoke_softirq kernel/softirq.c:365 [inline]
softirqs last disabled at (59637): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405
CPU: 0 PID: 2270 Comm: jbd2/sda1-8 Tainted: G W 4.17.0-rc2+ #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188
__might_sleep+0x95/0x190 kernel/sched/core.c:6141
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc_node mm/slab.c:3299 [inline]
kmem_cache_alloc_node_trace+0x260/0x770 mm/slab.c:3661
kmalloc_node include/linux/slab.h:550 [inline]
numa_crng_init drivers/char/random.c:800 [inline]
crng_reseed+0x49f/0x920 drivers/char/random.c:923
credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708
add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254
handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191
handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77
do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642
RIP: 0010:virtio_check_driver_offered_feature+0x38/0x330 drivers/virtio/virtio.c:107
RSP: 0018:ffff8801cc545798 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9
RAX: dffffc0000000000 RBX: ffff8801d32f0080 RCX: ffffffff84c3ccca
RDX: 1ffff1003a65e035 RSI: ffffffff838cb5ac RDI: ffff8801d32f01a8
RBP: ffff8801cc5457c8 R08: ffff8801cc538200 R09: ffffed003b5c46c2
R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000003
R13: ffff8801d0ef55d0 R14: ffff8801d0ef5560 R15: ffff8801d0ef53f8
virtio_has_feature include/linux/virtio_config.h:153 [inline]
virtscsi_queuecommand+0x1d6/0xe30 drivers/scsi/virtio_scsi.c:557
scsi_dispatch_cmd+0x3ea/0xcb0 drivers/scsi/scsi_lib.c:1761
scsi_queue_rq+0x1531/0x1ed0 drivers/scsi/scsi_lib.c:2064
blk_mq_dispatch_rq_list+0xe0a/0x2490 block/blk-mq.c:1223
blk_mq_do_dispatch_sched+0x23b/0x560 block/blk-mq-sched.c:120
blk_mq_sched_dispatch_requests+0x63b/0xa60 block/blk-mq-sched.c:216
__blk_mq_run_hw_queue+0x156/0x200 block/blk-mq.c:1334
__blk_mq_delay_run_hw_queue+0x488/0x520 block/blk-mq.c:1402
blk_mq_run_hw_queue+0x1c2/0x390 block/blk-mq.c:1439
blk_mq_sched_insert_requests+0x1b4/0x250 block/blk-mq-sched.c:478
blk_mq_flush_plug_list+0xa79/0x1120 block/blk-mq.c:1689
blk_flush_plug_list+0x1b3/0xb00 block/blk-core.c:3688
blk_finish_plug+0x58/0xa2 block/blk-core.c:3752
jbd2_journal_commit_transaction+0x45d0/0x8c18 fs/jbd2/commit.c:774
kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
BUG: sleeping function called from invalid context at mm/slab.c:3067
in_atomic(): 1, irqs_disabled(): 1, pid: 2270, name: jbd2/sda1-8
1 lock held by jbd2/sda1-8/2270:
#0: (ptrval) (rcu_read_lock){....}, at: hctx_lock+0x7a/0x1d0 block/blk-mq.c:570
irq event stamp: 59728
hardirqs last enabled at (59727): [] seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
hardirqs last enabled at (59727): [] read_seqcount_begin include/linux/seqlock.h:164 [inline]
hardirqs last enabled at (59727): [] ktime_get+0x33e/0x430 kernel/time/timekeeping.c:738
hardirqs last disabled at (59728): [] interrupt_entry+0xb5/0xf0 arch/x86/entry/entry_64.S:625
softirqs last enabled at (59644): [] __do_softirq+0x778/0xaf5 kernel/softirq.c:311
softirqs last disabled at (59637): [] invoke_softirq kernel/softirq.c:365 [inline]
softirqs last disabled at (59637): [] irq_exit+0x1d1/0x200 kernel/softirq.c:405
CPU: 0 PID: 2270 Comm: jbd2/sda1-8 Tainted: G W 4.17.0-rc2+ #18
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1b9/0x294 lib/dump_stack.c:113
___might_sleep.cold.87+0x11f/0x13a kernel/sched/core.c:6188
__might_sleep+0x95/0x190 kernel/sched/core.c:6141
cache_alloc_debugcheck_before mm/slab.c:3067 [inline]
slab_alloc_node mm/slab.c:3303 [inline]
kmem_cache_alloc_node_trace+0x29f/0x770 mm/slab.c:3661
kmalloc_node include/linux/slab.h:550 [inline]
numa_crng_init drivers/char/random.c:800 [inline]
crng_reseed+0x49f/0x920 drivers/char/random.c:923
credit_entropy_bits+0x98d/0xa30 drivers/char/random.c:708
add_interrupt_randomness+0x494/0x860 drivers/char/random.c:1254
handle_irq_event_percpu+0xf9/0x1c0 kernel/irq/handle.c:191
handle_irq_event+0xa7/0x135 kernel/irq/handle.c:206
handle_edge_irq+0x20f/0x870 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x18c/0x2e7 arch/x86/kernel/irq_64.c:77
do_IRQ+0x78/0x190 arch/x86/kernel/irq.c:245
common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:642
RIP: 0010:virtio_check_driver_offered_feature+0x38/0x330 drivers/virtio/virtio.c:107
RSP: 0018:ffff8801cc545798 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd9
RAX: dffffc0000000000 RBX: ffff8801d32f0080 RCX: ffffffff84c3ccca
RDX: 1ffff1003a65e035 RSI: ffffffff838cb5ac RDI: ffff8801d32f01a8
RBP: ffff8801cc5457c8 R08: ffff8801cc538200 R09: ffffed003b5c46c2
R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: 0000000000000003
R13: ffff8801d0ef55d0 R14: ffff8801d0ef5560 R15: ffff8801d0ef53f8
virtio_has_feature include/linux/virtio_config.h:153 [inline]
virtscsi_queuecommand+0x1d6/0xe30 drivers/scsi/virtio_scsi.c:557
scsi_dispatch_cmd+0x3ea/0xcb0 drivers/scsi/scsi_lib.c:1761
scsi_queue_rq+0x1531/0x1ed0 drivers/scsi/scsi_lib.c:2064
blk_mq_dispatch_rq_list+0xe0a/0x2490 block/blk-mq.c:1223
blk_mq_do_dispatch_sched+0x23b/0x560 block/blk-mq-sched.c:120
blk_mq_sched_dispatch_requests+0x63b/0xa60 block/blk-mq-sched.c:216
__blk_mq_run_hw_queue+0x156/0x200 block/blk-mq.c:1334
__blk_mq_delay_run_hw_queue+0x488/0x520 block/blk-mq.c:1402
blk_mq_run_hw_queue+0x1c2/0x390 block/blk-mq.c:1439
blk_mq_sched_insert_requests+0x1b4/0x250 block/blk-mq-sched.c:478
blk_mq_flush_plug_list+0xa79/0x1120 block/blk-mq.c:1689
blk_flush_plug_list+0x1b3/0xb00 block/blk-core.c:3688
blk_finish_plug+0x58/0xa2 block/blk-core.c:3752
jbd2_journal_commit_transaction+0x45d0/0x8c18 fs/jbd2/commit.c:774
kjournald2+0x26c/0xb30 fs/jbd2/journal.c:229
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
random: crng init done
gfs2: gfs2 mount does not exist
gfs2: gfs2 mount does not exist
IPVS: ftp: loaded support on port[0] = 21
rpcbind: RPC call returned error 22
rpcbind: RPC call returned error 22
rpcbind: RPC call returned error 22
rpcbind: RPC call returned error 22