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=0000000129ef4000 [00000000ffffffff] pgd=08000001276a5003, p4d=08000001276a5003, pud=0000000000000000 Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5004 Comm: syz.3.144 Not tainted 6.1.136-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (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 : ffff8000210a6900 x29: ffff8000210a6a80 x28: ffffffffffffffe2 x27: ffff80001c3fa9be x26: ffff8000210a6980 x25: 00000000ffffffff x24: ffff80001c3f9abe x23: 000000000000004b x22: ffff8000210a6b00 x21: ffff8000210a6ae0 x20: ffff8000153bdba0 x19: dfff800000000000 x18: 0000000000000016 x17: ffff8000181a0000 x16: ffff8000082e6f70 x15: 0000000000000002 x14: 000000000000007a x13: 0000000000ff0100 x12: 0000000000080000 x11: 000000000006edbc x10: ffff800028469000 x9 : ffff800008ca30d0 x8 : 0000000000000000 x7 : 20726f6620686372 x6 : 7261657320666f20 x5 : ffff80001c3f9abe x4 : ffff80001c3fa9be x3 : ffff80001180ef48 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_delete_object+0x80/0x1ac fs/reiserfs/stree.c:1503 reiserfs_evict_inode+0x268/0x3e8 fs/reiserfs/inode.c:63 evict+0x3c8/0x810 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x764/0x7f4 fs/inode.c:1860 dentry_unlink_inode+0x360/0x438 fs/dcache.c:405 d_delete+0x9c/0x184 fs/dcache.c:2572 xattr_unlink fs/reiserfs/xattr.c:96 [inline] lookup_and_delete_xattr fs/reiserfs/xattr.c:494 [inline] reiserfs_xattr_set_handle+0xad4/0xd94 fs/reiserfs/xattr.c:529 reiserfs_xattr_set+0x388/0x4a8 fs/reiserfs/xattr.c:633 trusted_set+0x98/0xec fs/reiserfs/xattr_trusted.c:31 __vfs_removexattr+0x370/0x38c fs/xattr.c:479 __vfs_removexattr_locked+0x1d0/0x208 fs/xattr.c:514 vfs_removexattr+0x80/0x190 fs/xattr.c:536 ovl_do_removexattr fs/overlayfs/overlayfs.h:270 [inline] ovl_removexattr fs/overlayfs/overlayfs.h:278 [inline] ovl_make_workdir fs/overlayfs/super.c:1456 [inline] ovl_get_workdir+0xa10/0x1068 fs/overlayfs/super.c:1539 ovl_fill_super+0x139c/0x2294 fs/overlayfs/super.c:2095 mount_nodev+0x68/0x104 fs/super.c:1489 ovl_mount+0x3c/0x50 fs/overlayfs/super.c:2186 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3057 path_mount+0x5b4/0xe78 fs/namespace.c:3387 do_mount fs/namespace.c:3400 [inline] __do_sys_mount fs/namespace.c:3608 [inline] __se_sys_mount fs/namespace.c:3585 [inline] __arm64_sys_mount+0x49c/0x584 fs/namespace.c:3585 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x138 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: d343ff28 38f36908 35005d08 aa1903e0 (b8404408) ---[ end trace 0000000000000000 ]--- ---------------- 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