================================================================== BUG: KCSAN: data-race in jbd2_journal_stop / jbd2_journal_stop write to 0xffff888103a10480 of 4 bytes by task 8461 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_evict_inode+0xbfc/0xef0 fs/ext4/inode.c:333 evict+0x1aa/0x410 fs/inode.c:577 iput_final fs/inode.c:1653 [inline] iput+0x3fd/0x520 fs/inode.c:1679 do_unlinkat+0x2c9/0x4d0 fs/namei.c:3905 __do_sys_unlink fs/namei.c:3945 [inline] __se_sys_unlink fs/namei.c:3943 [inline] __x64_sys_unlink+0x2c/0x30 fs/namei.c:3943 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888103a10480 of 4 bytes by task 18530 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_symlink+0x559/0x780 fs/ext4/namei.c:3408 vfs_symlink+0x216/0x2d0 fs/namei.c:3962 do_symlinkat+0xee/0x280 fs/namei.c:3989 __do_sys_symlink fs/namei.c:4008 [inline] __se_sys_symlink fs/namei.c:4006 [inline] __x64_sys_symlink+0x32/0x40 fs/namei.c:4006 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 18530 Comm: syz-executor.5 Not tainted 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================