REISERFS warning (device loop2): vs-13060 reiserfs_update_sd_size: stat data of object [2 7 0x0 SD] (nlink == 1) not found (pos 1) Unable to handle kernel paging request at virtual address 00000000ffffffff Mem abort info: ESR = 0x0000000096000005 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x05: level 1 translation fault Data abort info: ISV = 0, ISS = 0x00000005 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000119851000 [00000000ffffffff] pgd=0800000133efd003, p4d=0800000133efd003, pud=0000000000000000 Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5231 Comm: syz.2.152 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline] pc : prepare_error_buf+0x790/0x1850 fs/reiserfs/prints.c:229 lr : prepare_error_buf+0x4a4/0x1850 fs/reiserfs/prints.c:230 sp : ffff8000211a72e0 x29: ffff8000211a7460 x28: ffffffffffffffe2 x27: ffff80001c453a7e x26: ffff8000211a7360 x25: 00000000ffffffff x24: ffff80001c452b7e x23: 000000000000004b x22: ffff8000211a74e0 x21: ffff8000211a74c0 x20: ffff80001540ca00 x19: dfff800000000000 x18: 0000000000000000 x17: ffff8000181f9000 x16: ffff8000082e7914 x15: 0000000000000002 x14: 000000000000007a x13: 0000000000ff0100 x12: 0000000000080000 x11: 0000000000000cea x10: ffff800025d29000 x9 : ffff800008ca5148 x8 : 0000000000000000 x7 : 20726f6620686372 x6 : 7261657320666f20 x5 : ffff80001c452b7e x4 : ffff80001c453a7e x3 : ffff800011857af8 x2 : 000000000000000f x1 : 00000000ffffffe0 x0 : 00000000ffffffff Call trace: scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline] prepare_error_buf+0x790/0x1850 fs/reiserfs/prints.c:229 __reiserfs_error+0xd0/0x28c fs/reiserfs/prints.c:396 reiserfs_do_truncate+0x3a8/0x1020 fs/reiserfs/stree.c:1930 reiserfs_truncate_file+0x5c0/0xaf4 fs/reiserfs/inode.c:2310 reiserfs_file_release+0x710/0x894 fs/reiserfs/file.c:109 __fput+0x1bc/0x7c0 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1ec/0x270 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2038/0x2b28 arch/arm64/kernel/signal.c:1137 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 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: d343ff28 38f36908 35005d08 aa1903e0 (b8404408) ---[ end trace 0000000000000000 ]--- pstore: crypto_comp_compress failed, ret = -22! ---------------- Code disassembly (best guess): 0: d343ff28 lsr x8, x25, #3 4: 38f36908 ldrsb w8, [x8, x19] 8: 35005d08 cbnz w8, 0xba8 c: aa1903e0 mov x0, x25 * 10: b8404408 ldr w8, [x0], #4 <-- trapping instruction