ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1181! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4231 Comm: syz.3.24 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline] pc : ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 lr : ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline] lr : ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 sp : ffff80001fed6a60 x29: ffff80001fed6d80 x28: ffff0000ca49c030 x27: dfff800000000000 x26: ffff0000ca49c028 x25: ffff80001fed6ba0 x24: ffff0000e9f90878 x23: 0000000000000004 x22: 0000000000000000 x21: ffff0000e9f908a0 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000002 x16: ffff8000082d6448 x15: 00000000fffffffc x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000080000 x11: 000000000001322d x10: ffff800025f39000 x9 : ffff800009c05c6c x8 : 000000000001322e x7 : ffff800009c45f94 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d655c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ocfs2_write_cluster fs/ocfs2/aops.c:1181 [inline] ocfs2_write_cluster_by_desc+0x17b8/0x17e4 fs/ocfs2/aops.c:1242 ocfs2_write_begin_nolock+0x2724/0x3764 fs/ocfs2/aops.c:1818 ocfs2_write_begin+0x1b4/0x30c fs/ocfs2/aops.c:1905 generic_perform_write+0x204/0x480 mm/filemap.c:3785 __generic_file_write_iter+0x23c/0x454 mm/filemap.c:3912 ocfs2_file_write_iter+0x12e0/0x1b84 fs/ocfs2/file.c:2472 do_iter_readv_writev+0x3a0/0x4f8 fs/read_write.c:-1 do_iter_write+0x1c4/0x670 fs/read_write.c:855 vfs_writev fs/read_write.c:928 [inline] do_pwritev+0x1c8/0x2fc fs/read_write.c:1025 __do_sys_pwritev2 fs/read_write.c:1084 [inline] __se_sys_pwritev2 fs/read_write.c:1075 [inline] __arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1075 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 52809002 9405f302 d4210000 97a1cde6 (d4210000) ---[ end trace 066a98a6bde42f70 ]---