------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:2543! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 7684 Comm: syz-executor Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : _ocfs2_free_suballoc_bits+0xfa4/0x1324 fs/ocfs2/suballoc.c:2543 lr : _ocfs2_free_suballoc_bits+0xfa4/0x1324 fs/ocfs2/suballoc.c:2543 sp : ffff8000a3d474c0 x29: ffff8000a3d47640 x28: ffff0000dce5cfb8 x27: dfff800000000000 x26: ffff0000f1118000 x25: ffff800082295738 x24: ffff7000147a8eac x23: 000000000001079f x22: ffff000101b3ee00 x21: 0000000000000e00 x20: 0000000000000e00 x19: 00000008d7bc0000 x18: ffff0000ed2727b0 x17: ffff80008fbbd000 x16: ffff80008b79aff4 x15: 0000000000000001 x14: 0000000000000000 x13: 00000000fffffffc x12: ffff8000a3d47560 x11: ffff80008229a904 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d7889e80 x7 : ffff8000811e0a7c x6 : ffff800082295738 x5 : 000000000000ffff x4 : 00000008d7bc0000 x3 : 00000000000007a0 x2 : ffff0000f1118000 x1 : 0000000000000e00 x0 : 000000000001079f Call trace: _ocfs2_free_suballoc_bits+0xfa4/0x1324 fs/ocfs2/suballoc.c:2543 (P) _ocfs2_free_clusters+0x53c/0xa30 fs/ocfs2/suballoc.c:2646 ocfs2_free_clusters+0x50/0x68 fs/ocfs2/suballoc.c:2667 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5971 [inline] __ocfs2_flush_truncate_log+0x628/0x1140 fs/ocfs2/alloc.c:6054 ocfs2_flush_truncate_log+0x50/0x70 fs/ocfs2/alloc.c:6076 ocfs2_sync_fs+0x110/0x31c fs/ocfs2/super.c:406 sync_filesystem+0x1a0/0x218 fs/sync.c:66 generic_shutdown_super+0x70/0x2bc fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1413 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420 task_work_run+0x230/0x2e0 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 95723eb4 97900c53 d4210000 97900c51 (d4210000) ---[ end trace 0000000000000000 ]---