EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
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WARNING: CPU: 1 PID: 16 at fs/ext4/page-io.c:232 ext4_add_complete_io fs/ext4/page-io.c:232 [inline]
WARNING: CPU: 1 PID: 16 at fs/ext4/page-io.c:232 ext4_put_io_end_defer fs/ext4/page-io.c:298 [inline]
WARNING: CPU: 1 PID: 16 at fs/ext4/page-io.c:232 ext4_put_io_end_defer+0x2c6/0x3c0 fs/ext4/page-io.c:290
Modules linked in:
CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.10.45 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:ext4_add_complete_io fs/ext4/page-io.c:232 [inline]
RIP: 0010:ext4_put_io_end_defer fs/ext4/page-io.c:298 [inline]
RIP: 0010:ext4_put_io_end_defer+0x2c6/0x3c0 fs/ext4/page-io.c:290
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 f1 00 00 00 48 8b 04 24 48 83 b8 70 03 00 00 00 0f 84 b2 fe ff ff e8 9a 71 9c ff <0f> 0b e9 a6 fe ff ff e8 9e 8f c7 ff e9 8f fd ff ff e8 84 71 9c ff
RSP: 0018:ffff88800859fa58 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81a3189c
RDX: ffff888008589940 RSI: ffffffff81a31a26 RDI: ffff88800f692370
RBP: ffff8880195fc6c0 R08: 0000000000000001 R09: ffff8880195fc6ef
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888020af20c0
R13: ffff88800f690000 R14: ffff888034aba540 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ec23000 CR3: 0000000041060000 CR4: 0000000000350ee0
Call Trace:
 ext4_end_bio+0x214/0x620 fs/ext4/page-io.c:361
 bio_endio+0x336/0x680 block/bio.c:1450
 req_bio_endio block/blk-core.c:264 [inline]
 blk_update_request+0x5ec/0xf30 block/blk-core.c:1468
 scsi_end_request+0x7a/0x830 drivers/scsi/scsi_lib.c:570
 scsi_io_completion+0x194/0x12c0 drivers/scsi/scsi_lib.c:966
 scsi_softirq_done+0x11b/0x490 drivers/scsi/scsi_lib.c:1446
 blk_done_softirq+0x22f/0x360 block/blk-mq.c:586
 __do_softirq+0x1b8/0x85f kernel/softirq.c:298
 run_ksoftirqd kernel/softirq.c:653 [inline]
 run_ksoftirqd+0x21/0x50 kernel/softirq.c:645
 smpboot_thread_fn+0x3f5/0x860 kernel/smpboot.c:165
 kthread+0x38f/0x470 kernel/kthread.c:292
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296
irq event stamp: 6595838
hardirqs last  enabled at (6595846): [<ffffffff81290989>] console_unlock+0x929/0xb30 kernel/printk/printk.c:2552
hardirqs last disabled at (6595855): [<ffffffff81290895>] console_unlock+0x835/0xb30 kernel/printk/printk.c:2467
softirqs last  enabled at (6595392): [<ffffffff811556e1>] run_ksoftirqd kernel/softirq.c:653 [inline]
softirqs last  enabled at (6595392): [<ffffffff811556e1>] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645
softirqs last disabled at (6595397): [<ffffffff811556e1>] run_ksoftirqd kernel/softirq.c:653 [inline]
softirqs last disabled at (6595397): [<ffffffff811556e1>] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645
---[ end trace 3a2379fc4bbe109d ]---
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
EXT4-fs (sda): Invalid journal IO priority (must be 0-7)
cgroup: Unknown subsys name 'perf_event'
cgroup: Unknown subsys name 'net_cls'