================================================================== BUG: KCSAN: data-race in jbd2_journal_stop / jbd2_journal_stop write to 0xffff888102534c80 of 4 bytes by task 3326 on cpu 0: jbd2_journal_stop+0x2e6/0x6d0 fs/jbd2/transaction.c:1852 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_symlink+0x554/0x780 fs/ext4/namei.c:3419 vfs_symlink+0xbe/0x170 fs/namei.c:4176 do_symlinkat+0x11e/0x2b0 fs/namei.c:4206 __do_sys_symlink fs/namei.c:4227 [inline] __se_sys_symlink fs/namei.c:4225 [inline] __x64_sys_symlink+0x32/0x40 fs/namei.c:4225 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888102534c80 of 4 bytes by task 8388 on cpu 1: jbd2_journal_stop+0x297/0x6d0 fs/jbd2/transaction.c:1848 __ext4_journal_stop+0x99/0x110 fs/ext4/ext4_jbd2.c:127 ext4_rmdir+0x949/0x970 fs/ext4/namei.c:3197 vfs_rmdir+0x13b/0x2a0 fs/namei.c:3899 do_rmdir+0x186/0x310 fs/namei.c:3962 __do_sys_rmdir fs/namei.c:3980 [inline] __se_sys_rmdir fs/namei.c:3978 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:3978 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 8388 Comm: syz-executor.3 Not tainted 5.12.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================