================================================================== BUG: KCSAN: data-race in jbd2_journal_get_write_access / jbd2_journal_update_sb_log_tail write to 0xffff8881029ea000 of 8 bytes by task 347 on cpu 1: jbd2_journal_update_sb_log_tail+0x176/0x1b0 fs/jbd2/journal.c:1689 jbd2_journal_commit_transaction+0x21e/0x3460 fs/jbd2/commit.c:430 kjournald2+0x263/0x480 fs/jbd2/journal.c:213 kthread+0x2c7/0x2e0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 read to 0xffff8881029ea000 of 8 bytes by task 9327 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+0x60/0x1c0 fs/jbd2/transaction.c:1223 __ext4_journal_get_write_access+0x177/0x450 fs/ext4/ext4_jbd2.c:233 ext4_reserve_inode_write+0x176/0x220 fs/ext4/inode.c:5705 __ext4_mark_inode_dirty+0x85/0x5f0 fs/ext4/inode.c:5871 __ext4_ext_dirty fs/ext4/extents.c:170 [inline] ext4_ext_rm_leaf+0x82a/0xe70 fs/ext4/extents.c:2708 ext4_ext_remove_space+0x956/0x1450 fs/ext4/extents.c:2920 ext4_ext_truncate+0xfe/0x170 fs/ext4/extents.c:4382 ext4_truncate+0x76e/0xae0 fs/ext4/inode.c:4204 ext4_evict_inode+0xad5/0xf10 fs/ext4/inode.c:287 evict+0x1aa/0x410 fs/inode.c:588 iput_final fs/inode.c:1664 [inline] iput+0x3fa/0x510 fs/inode.c:1690 dentry_unlink_inode+0x23d/0x250 fs/dcache.c:376 d_delete+0x78/0xa0 fs/dcache.c:2505 vfs_rmdir+0x2ca/0x2e0 fs/namei.c:3982 do_rmdir+0x18d/0x330 fs/namei.c:4030 __do_sys_rmdir fs/namei.c:4049 [inline] __se_sys_rmdir fs/namei.c:4047 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4047 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: 0x0000000000000058 -> 0x0000000000000250 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 9327 Comm: syz-executor.1 Tainted: G W 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================