================================================================== BUG: KCSAN: data-race in jbd2_journal_get_write_access / jbd2_journal_update_sb_log_tail write to 0xffff888102b94800 of 8 bytes by task 345 on cpu 1: jbd2_journal_update_sb_log_tail+0x176/0x1b0 fs/jbd2/journal.c:1689 jbd2_journal_commit_transaction+0x21a/0x3430 fs/jbd2/commit.c:430 kjournald2+0x268/0x490 fs/jbd2/journal.c:213 kthread+0x262/0x280 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 read to 0xffff888102b94800 of 8 bytes by task 545 on cpu 0: is_journal_aborted include/linux/jbd2.h:1695 [inline] is_handle_aborted include/linux/jbd2.h:1702 [inline] jbd2_journal_get_write_access+0x60/0x1b0 fs/jbd2/transaction.c:1223 __ext4_journal_get_write_access+0x1c2/0x490 fs/ext4/ext4_jbd2.c:233 ext4_reserve_inode_write+0x176/0x220 fs/ext4/inode.c:5705 ext4_orphan_del+0x181/0x730 fs/ext4/orphan.c:250 ext4_evict_inode+0xb1e/0xdb0 fs/ext4/inode.c:318 evict+0x1c8/0x3c0 fs/inode.c:588 iput_final fs/inode.c:1664 [inline] iput+0x430/0x580 fs/inode.c:1690 dentry_unlink_inode+0x273/0x290 fs/dcache.c:376 d_delete+0x78/0xe0 fs/dcache.c:2505 vfs_rmdir+0x2e6/0x300 fs/namei.c:3984 do_rmdir+0x18d/0x330 fs/namei.c:4032 __do_sys_rmdir fs/namei.c:4051 [inline] __se_sys_rmdir fs/namei.c:4049 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4049 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000000000000038 -> 0x0000000000000230 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 545 Comm: syz-executor.3 Not tainted 5.15.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================