================================================================== BUG: KASAN: slab-use-after-free in lbmIODone+0x130e/0x16b0 fs/jfs/jfs_logmgr.c:2192 Read of size 4 at addr ffff88803c8e8608 by task kworker/u8:2/48 CPU: 1 UID: 0 PID: 48 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 Workqueue: events_unbound nsim_dev_trap_report_work