================================================================== BUG: KCSAN: data-race in schedule_hrtimeout_range_clock / watchdog write to 0xffff888120cad010 of 8 bytes by task 7904 on cpu 0: schedule_hrtimeout_range_clock+0x14e/0x1e0 kernel/time/hrtimer.c:2135 schedule_hrtimeout_range+0x34/0x50 kernel/time/hrtimer.c:2175 poll_schedule_timeout.constprop.0+0x75/0xc0 fs/select.c:243 do_select+0xd7f/0x1020 fs/select.c:603 core_sys_select+0x312/0x650 fs/select.c:677 do_pselect.constprop.0+0x11d/0x160 fs/select.c:759 __do_sys_pselect6 fs/select.c:784 [inline] __se_sys_pselect6 fs/select.c:769 [inline] __x64_sys_pselect6+0x12e/0x170 fs/select.c:769 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888120cad010 of 8 bytes by task 1063 on cpu 1: check_hung_uninterruptible_tasks kernel/hung_task.c:197 [inline] watchdog+0x2b1/0x960 kernel/hung_task.c:289 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: 1063 Comm: khungtaskd Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================