================================================================== BUG: KCSAN: data-race in padata_find_next / padata_reorder write to 0xffff8880ac7403e4 of 4 bytes by task 43 on cpu 1: padata_find_next+0x1d5/0x260 kernel/padata.c:206 padata_reorder+0x18b/0x270 kernel/padata.c:235 padata_do_serial+0x17a/0x1b0 kernel/padata.c:347 pcrypt_aead_enc+0x51/0x80 crypto/pcrypt.c:87 padata_parallel_worker+0x1ae/0x220 kernel/padata.c:83 process_one_work+0x413/0x8f0 kernel/workqueue.c:2264 worker_thread+0xa0/0x800 kernel/workqueue.c:2410 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 read to 0xffff8880ac7403e4 of 4 bytes by task 370 on cpu 0: padata_reorder+0x1c1/0x270 kernel/padata.c:267 padata_do_serial+0x17a/0x1b0 kernel/padata.c:347 pcrypt_aead_enc+0x51/0x80 crypto/pcrypt.c:87 padata_parallel_worker+0x1ae/0x220 kernel/padata.c:83 process_one_work+0x413/0x8f0 kernel/workqueue.c:2264 worker_thread+0xa0/0x800 kernel/workqueue.c:2410 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: 0 PID: 370 Comm: kworker/u4:3 Not tainted 5.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: pencrypt_parallel padata_parallel_worker ==================================================================