------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:6010! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4129 Comm: kworker/u4:6 Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: ocfs2_wq ocfs2_truncate_log_worker pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ocfs2_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 lr : __ocfs2_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 sp : ffff80001f777880 x29: ffff80001f777a40 x28: ffff0000cbf29000 x27: dfff800000000000 x26: 1fffe000190d91e5 x25: ffff0000c86c8f20 x24: ffff0000c86c8000 x23: ffff0000f35624f8 x22: ffff0000c86c8f28 x21: 00000000ffffffff x20: ffff0000f6d48a00 x19: ffff700003eeef20 x18: 0000000000000000 x17: ffff800016d15000 x16: ffff8000082ba670 x15: ffff8000167f5500 x14: ffff0000c8424080 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009befb00 x8 : ffff0000c8423680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000170915c8 x4 : 0000000000000008 x3 : ffff8000082ba708 x2 : 0000000000000001 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: __ocfs2_flush_truncate_log+0xdac/0xf30 fs/ocfs2/alloc.c:6010 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6075 [inline] ocfs2_truncate_log_worker+0xa4/0x198 fs/ocfs2/alloc.c:6088 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 Code: 17ffff1f 97a229da d4210000 97a229d8 (d4210000) ---[ end trace 83dab72dc3345db0 ]---