------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:6011! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4620 Comm: kworker/u4:10 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: ocfs2_wq ocfs2_truncate_log_worker pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 lr : __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 sp : ffff8000227f78a0 x29: ffff8000227f7a60 x28: ffff0000dac60000 x27: dfff800000000000 x26: 1fffe000199379e5 x25: ffff0000cc9bc000 x24: ffff0000cc9bcf20 x23: ffff0000fc88c178 x22: ffff0000cc9bcf28 x21: 0000000000000001 x20: ffff0000f823ba00 x19: ffff7000044fef24 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082d4b44 x15: ffff800017e19000 x14: 0000000000000001 x13: 1ffff000044feef8 x12: 0000000000ff0100 x11: ff00800009cea334 x10: 0000000000000000 x9 : ffff800009cea334 x8 : ffff0000d15d8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018631c70 x4 : 0000000000000008 x3 : ffff8000082d4be0 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __ocfs2_flush_truncate_log+0xee8/0x10a8 fs/ocfs2/alloc.c:6011 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6076 [inline] ocfs2_truncate_log_worker+0xa4/0x1a4 fs/ocfs2/alloc.c:6089 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 Code: 17ffff01 979f02ed d4210000 979f02eb (d4210000) ---[ end trace 0000000000000000 ]---