protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
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 sbitmap_queue_clear / sbitmap_queue_clear

write to 0xffffe8ffffd2d6f0 of 4 bytes by interrupt on cpu 0:
 sbitmap_queue_clear+0xf3/0x110 lib/sbitmap.c:585
 blk_mq_put_tag+0x80/0xc0 block/blk-mq-tag.c:193
 __blk_mq_free_request+0x114/0x1e0 block/blk-mq.c:480
 blk_mq_free_request+0x2f8/0x360 block/blk-mq.c:514
 __blk_mq_end_request block/blk-mq.c:539 [inline]
 blk_mq_end_request+0x28f/0x2b0 block/blk-mq.c:548
 end_cmd drivers/block/null_blk_main.c:648 [inline]
 end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:642
 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:675
 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

write to 0xffffe8ffffd2d6f0 of 4 bytes by interrupt on cpu 1:
 sbitmap_queue_clear+0xf3/0x110 lib/sbitmap.c:585
 blk_mq_put_tag+0x80/0xc0 block/blk-mq-tag.c:193
 __blk_mq_free_request+0x114/0x1e0 block/blk-mq.c:480
 blk_mq_free_request+0x2f8/0x360 block/blk-mq.c:514
 __blk_mq_end_request block/blk-mq.c:539 [inline]
 blk_mq_end_request+0x28f/0x2b0 block/blk-mq.c:548
 end_cmd drivers/block/null_blk_main.c:648 [inline]
 end_cmd+0xa9/0x1a0 drivers/block/null_blk_main.c:642
 null_complete_rq+0x22/0x30 drivers/block/null_blk_main.c:675
 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 5.5.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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