------------[ cut here ]------------ kernel BUG at fs/ocfs2/aops.c:1180! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4441 Comm: syz.3.10 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] pc : ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 lr : ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] lr : ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 sp : ffff8000217f6c20 x29: ffff8000217f6f40 x28: 0000000000000000 x27: ffff8000217f6d60 x26: dfff800000000000 x25: 0000000000001000 x24: ffff7000042fedac x23: 0000000000000004 x22: ffff0000c062b658 x21: 0000000000000000 x20: ffff0000f5a188a0 x19: 0000000000000000 x18: ffff800011b9bf60 x17: ffff80001835b000 x16: ffff8000082eef80 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe0001eb430e4 x12: 0000000000080000 x11: 0000000000012dcc x10: ffff80002a273000 x9 : ffff800009d16468 x8 : 0000000000012dcd x7 : ffff800009d56c74 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082ef094 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ocfs2_write_cluster fs/ocfs2/aops.c:1180 [inline] ocfs2_write_cluster_by_desc+0x1854/0x1880 fs/ocfs2/aops.c:1241 ocfs2_write_begin_nolock+0x2778/0x3a44 fs/ocfs2/aops.c:1817 ocfs2_write_begin+0x1b8/0x31c fs/ocfs2/aops.c:1904 generic_perform_write+0x234/0x4f4 mm/filemap.c:3862 __generic_file_write_iter+0x130/0x250 mm/filemap.c:3960 ocfs2_file_write_iter+0x138c/0x1c64 fs/ocfs2/file.c:2469 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x3ec/0x7f0 fs/read_write.c:584 ksys_write+0x12c/0x224 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: f9402fe8 39007914 d4210000 979e546d (d4210000) ---[ end trace 0000000000000000 ]--- pstore: crypto_comp_compress failed, ret = -22!