================================================================== BUG: KCSAN: data-race in jbd2_journal_stop / jbd2_journal_stop write to 0xffff888103daacf8 of 4 bytes by task 2096 on cpu 1: jbd2_journal_stop+0x2e6/0x6a0 fs/jbd2/transaction.c:1874 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_rmdir+0x73f/0x760 fs/ext4/namei.c:3143 vfs_rmdir+0x24a/0x320 fs/namei.c:4019 do_rmdir+0x18d/0x330 fs/namei.c:4080 __do_sys_rmdir fs/namei.c:4099 [inline] __se_sys_rmdir fs/namei.c:4097 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4097 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888103daacf8 of 4 bytes by task 20439 on cpu 0: jbd2_journal_stop+0x297/0x6a0 fs/jbd2/transaction.c:1870 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_evict_inode+0xc13/0xf10 fs/ext4/inode.c:334 evict+0x1aa/0x410 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput+0x3ef/0x580 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:261 [inline] vfs_rmdir+0x270/0x320 fs/namei.c:4032 do_rmdir+0x18d/0x330 fs/namei.c:4080 __do_sys_rmdir fs/namei.c:4099 [inline] __se_sys_rmdir fs/namei.c:4097 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4097 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000071e -> 0x00000830 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 20439 Comm: syz-executor.2 Tainted: G W 5.17.0-rc2-syzkaller-00060-g88808fbbead4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================