net_ratelimit: 9 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
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BUG: KCSAN: data-race in bio_endio / bio_endio

write to 0xffff88812377d79a of 1 bytes by interrupt on cpu 0:
 __bio_chain_endio block/bio.c:306 [inline]
 bio_endio+0x202/0x4f0 block/bio.c:1804
 req_bio_endio block/blk-core.c:242 [inline]
 blk_update_request+0x427/0x7b0 block/blk-core.c:1462
 blk_mq_end_request+0x3f/0x2b0 block/blk-mq.c:568
 end_cmd drivers/block/null_blk_main.c:622 [inline]
 end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:616
 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:649
 blk_done_softirq+0x1eb/0x250 block/blk-softirq.c:37
 __do_softirq+0x115/0x33f kernel/softirq.c:292
 run_ksoftirqd+0x46/0x60 kernel/softirq.c:603
 smpboot_thread_fn+0x37d/0x4a0 kernel/smpboot.c:165
 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352

read to 0xffff88812377d79a of 1 bytes by interrupt on cpu 1:
 __bio_chain_endio block/bio.c:305 [inline]
 bio_endio+0x1d1/0x4f0 block/bio.c:1804
 req_bio_endio block/blk-core.c:242 [inline]
 blk_update_request+0x427/0x7b0 block/blk-core.c:1462
 blk_mq_end_request+0x3f/0x2b0 block/blk-mq.c:568
 end_cmd drivers/block/null_blk_main.c:622 [inline]
 end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:616
 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:649
 blk_done_softirq+0x1eb/0x250 block/blk-softirq.c:37
 __do_softirq+0x115/0x33f kernel/softirq.c:292
 run_ksoftirqd+0x46/0x60 kernel/softirq.c:603
 smpboot_thread_fn+0x37d/0x4a0 kernel/smpboot.c:165
 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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